Minecraft 1.7.9 support and UUID oriented.

plugin.yml

@@ -11,6 +11,7 @@ permissions:
 # -------------------------------------------- #
 # cmd
   mcore.basecommand: {description: use the MCore base command, default: false}
+  mcore.test: {description: run developer test, default: false}
   mcore.id: {description: see the server id, default: false}
   mcore.version: {description: diplay plugin version, default: false}
   mcore.hearsound: {description: hear a sound, default: false}
@@ -43,6 +44,7 @@ permissions:
     default: false
     children:
       mcore.basecommand: true
+      mcore.test: true
       mcore.id: true
       mcore.version: true
       mcore.hearsound: true

src/com/massivecraft/mcore/EngineCommandRegistration.java

@@ -6,9 +6,9 @@ import java.util.Map;
 import java.util.Map.Entry;
 
 import org.bukkit.Bukkit;
+import org.bukkit.Server;
 import org.bukkit.command.Command;
 import org.bukkit.command.SimpleCommandMap;
-import org.bukkit.craftbukkit.v1_7_R3.CraftServer;
 import org.bukkit.plugin.Plugin;
 
 import com.massivecraft.mcore.cmd.MCommand;
@@ -103,14 +103,10 @@ public class EngineCommandRegistration extends EngineAbstract
 	// GETTERS
 	// -------------------------------------------- //
 	
-	public static CraftServer getCraftServer()
-	{
-		return (CraftServer)Bukkit.getServer();
-	}
-	
 	public static SimpleCommandMap getSimpleCommandMap()
 	{
-		return getCraftServer().getCommandMap();
+		Server server = Bukkit.getServer();
+		return (SimpleCommandMap) get(server.getClass(), "commandMap", server);
 	}
 	
 	@SuppressWarnings("unchecked")

src/com/massivecraft/mcore/EngineMainMCore.java

@@ -15,6 +15,7 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.entity.EntityDamageByBlockEvent;
+import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.EntityDamageEvent.DamageCause;
 import org.bukkit.event.player.AsyncPlayerChatEvent;
 import org.bukkit.event.player.PlayerKickEvent;
@@ -22,6 +23,7 @@ import org.bukkit.event.player.PlayerLoginEvent;
 import org.bukkit.event.player.PlayerLoginEvent.Result;
 import org.bukkit.event.player.PlayerChatTabCompleteEvent;
 import org.bukkit.event.player.PlayerCommandPreprocessEvent;
+import org.bukkit.event.player.PlayerMoveEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.event.player.PlayerRespawnEvent;
 import org.bukkit.event.player.PlayerTeleportEvent;
@@ -40,7 +42,8 @@ import com.massivecraft.mcore.event.MCoreSenderUnregisterEvent;
 import com.massivecraft.mcore.mixin.Mixin;
 import com.massivecraft.mcore.store.Coll;
 import com.massivecraft.mcore.store.SenderColl;
-import com.massivecraft.mcore.util.SenderUtil;
+import com.massivecraft.mcore.util.FlyUtil;
+import com.massivecraft.mcore.util.IdUtil;
 import com.massivecraft.mcore.util.SmokeUtil;
 import com.massivecraft.mcore.util.Txt;
 
@@ -70,6 +73,45 @@ public class EngineMainMCore extends EngineAbstract
 		MCorePlayerLeaveEvent.player2event.clear();
 	}
 	
+	// -------------------------------------------- //
+	// FLY UTIL & EVENT
+	// -------------------------------------------- //
+	
+	@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
+	public void updateFly(PlayerMoveEvent event)
+	{
+		// If a player ...
+		Player player = event.getPlayer();
+		
+		// ... moved from one block to another ...
+		if (event.getFrom().getBlock().equals(event.getTo().getBlock())) return;
+		
+		// ... and the player is alive ...
+		if (player.isDead()) return;
+		
+		// ... trigger a fly update.
+		FlyUtil.update(player);
+	}
+	
+	@EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
+	public void negateNoCheatPlusBug(EntityDamageEvent event)
+	{
+		// If a player ...
+		if ( ! (event.getEntity() instanceof Player)) return;
+		Player player = (Player)event.getEntity();
+		
+		// ... is taking fall damage ...
+		if (event.getCause() != DamageCause.FALL) return;
+		
+		// ... within 2 seconds of flying ...
+		Long lastActive = FlyUtil.getLastActive(player);
+		if (lastActive == null) return;
+		if (System.currentTimeMillis() - lastActive > 2000) return;
+		
+		// ... cancel the event.
+		event.setCancelled(true);
+	}
+	
 	// -------------------------------------------- //
 	// RECIPIENT CHAT
 	// -------------------------------------------- //
@@ -147,14 +189,14 @@ public class EngineMainMCore extends EngineAbstract
 		Set<String> current = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);
 		current.addAll(event.getTabCompletions());
 		
-		// Add ids of all online senders that match and isn't added yet. 
+		// Add names of all online senders that match and isn't added yet. 
-		for (String senderId : Mixin.getOnlineSenderIds())
+		for (String senderName : IdUtil.getOnlineNames())
 		{
-			if (!senderId.toLowerCase().startsWith(tokenlc)) continue;
+			if (!senderName.toLowerCase().startsWith(tokenlc)) continue;
-			if (current.contains(senderId)) continue;
+			if (current.contains(senderName)) continue;
-			if (!Mixin.canSee(watcher, senderId)) continue;
+			if (!Mixin.canSee(watcher, senderName)) continue;
 			
-			event.getTabCompletions().add(senderId);
+			event.getTabCompletions().add(senderName);
 		}
 	}
 	
@@ -229,52 +271,54 @@ public class EngineMainMCore extends EngineAbstract
 	// -------------------------------------------- //
 	// PLAYER AND SENDER REFERENCES
 	// -------------------------------------------- //
+	// Note: For now we update both names and ids.
+	// That way collections in plugins that haven't yet undergone update will still work.
+	
+	public static void setSenderReferences(CommandSender sender, CommandSender reference)
+	{
+		String id = IdUtil.getId(sender);
+		if (id != null)
+		{
+			SenderColl.setSenderReferences(id, reference);
+		}
+		
+		String name = IdUtil.getName(sender);
+		if (name != null)
+		{
+			SenderColl.setSenderReferences(name, reference);
+		}
+	}
 	
 	@EventHandler(priority = EventPriority.LOWEST)
-	public void senderReferencesLoginLowest(PlayerLoginEvent event)
+	public void setSenderReferencesLoginLowest(PlayerLoginEvent event)
 	{
-		String id = SenderUtil.getSenderId(event.getPlayer());
+		setSenderReferences(event.getPlayer(), event.getPlayer());
-		CommandSender sender = event.getPlayer();
-		
-		SenderColl.setSenderRefferences(id, sender);
 	}
 	
 	@EventHandler(priority = EventPriority.MONITOR)
-	public void senderReferencesLoginMonitor(PlayerLoginEvent event)
+	public void setSenderReferencesLoginMonitor(PlayerLoginEvent event)
 	{
 		if (event.getResult() == Result.ALLOWED) return;
 		
-		String id = SenderUtil.getSenderId(event.getPlayer());
+		setSenderReferences(event.getPlayer(), null);
-		CommandSender sender = null;
-		
-		SenderColl.setSenderRefferences(id, sender);
 	}
 	
 	@EventHandler(priority = EventPriority.MONITOR)
-	public void senderReferencesQuitMonitor(PlayerQuitEvent event)
+	public void setSenderReferencesQuitMonitor(PlayerQuitEvent event)
 	{
-		String id = SenderUtil.getSenderId(event.getPlayer());
+		setSenderReferences(event.getPlayer(), null);
-		CommandSender sender = null;
-		
-		SenderColl.setSenderRefferences(id, sender);
 	}
 	
 	@EventHandler(priority = EventPriority.MONITOR)
-	public void senderReferencesRegisterMonitor(MCoreSenderRegisterEvent event)
+	public void setSenderReferencesRegisterMonitor(MCoreSenderRegisterEvent event)
 	{
-		String id = SenderUtil.getSenderId(event.getSender());
+		setSenderReferences(event.getSender(), event.getSender());
-		CommandSender sender = event.getSender();
-		
-		SenderColl.setSenderRefferences(id, sender);
 	}
 	
 	@EventHandler(priority = EventPriority.MONITOR)
-	public void senderReferencesUnregisterMonitor(MCoreSenderUnregisterEvent event)
+	public void setSenderReferencesUnregisterMonitor(MCoreSenderUnregisterEvent event)
 	{
-		String id = SenderUtil.getSenderId(event.getSender());
+		setSenderReferences(event.getSender(), null);
-		CommandSender sender = null;
-		
-		SenderColl.setSenderRefferences(id, sender);
 	}
 	
 	// -------------------------------------------- //
@@ -372,12 +416,15 @@ public class EngineMainMCore extends EngineAbstract
 	
 	public void syncAllForPlayer(Player player)
 	{
+		// TODO: For now we sync them both!
 		String playerName = player.getName();
+		String playerId = player.getUniqueId().toString();
 		for (Coll<?> coll : Coll.getInstances())
 		{
 			if (!(coll instanceof SenderColl)) continue;
 			SenderColl<?> pcoll = (SenderColl<?>)coll;
 			pcoll.syncId(playerName);
+			pcoll.syncId(playerId);
 		}
 	}
 	

src/com/massivecraft/mcore/MCore.java

@@ -1,10 +1,10 @@
 package com.massivecraft.mcore;
 
 import java.lang.reflect.Modifier;
+import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
 import java.util.Random;
+import java.util.Set;
 import java.util.UUID;
 
 import org.bukkit.Bukkit;
@@ -19,19 +19,21 @@ import com.massivecraft.mcore.adapter.ModdedEnumTypeAdapter;
 import com.massivecraft.mcore.adapter.ObjectIdAdapter;
 import com.massivecraft.mcore.adapter.PlayerInventoryAdapter;
 import com.massivecraft.mcore.adapter.UUIDAdapter;
+import com.massivecraft.mcore.event.MCoreUuidUpdateEvent;
+import com.massivecraft.mcore.fetcher.Fetcher;
+import com.massivecraft.mcore.fetcher.IdAndName;
 import com.massivecraft.mcore.integration.protocollib.ProtocolLibFeatures;
 import com.massivecraft.mcore.integration.vault.VaultFeatures;
 import com.massivecraft.mcore.mcorecmd.CmdMCore;
 import com.massivecraft.mcore.mcorecmd.CmdMCoreMStore;
 import com.massivecraft.mcore.mcorecmd.CmdMCoreUsys;
-import com.massivecraft.mcore.mixin.SenderIdMixinDefault;
 import com.massivecraft.mcore.mixin.EngineTeleportMixinCause;
 import com.massivecraft.mcore.ps.PS;
 import com.massivecraft.mcore.ps.PSAdapter;
 import com.massivecraft.mcore.store.Coll;
 import com.massivecraft.mcore.store.ExamineThread;
 import com.massivecraft.mcore.teleport.EngineScheduledTeleport;
-import com.massivecraft.mcore.util.MUtil;
+import com.massivecraft.mcore.util.IdUtil;
 import com.massivecraft.mcore.util.PlayerUtil;
 import com.massivecraft.mcore.util.Txt;
 import com.massivecraft.mcore.xlib.bson.types.ObjectId;
@@ -120,9 +122,20 @@ public class MCore extends MPlugin
 	// OVERRIDE
 	// -------------------------------------------- //
 	
+	public boolean doderp = false;
+	
 	@Override
 	public void onEnable()
 	{
+		Bukkit.getScheduler().scheduleSyncDelayedTask(this, new Runnable()
+		{
+			@Override
+			public void run()
+			{
+				doderp = true;
+			}
+		}, 20);
+		
 		// This is safe since all plugins using Persist should bukkit-depend this plugin.
 		// Note this one must be before preEnable. dooh.
 		// TODO: Create something like "deinit all" (perhaps a forloop) to readd this.
@@ -140,8 +153,8 @@ public class MCore extends MPlugin
 		// Setup the default database
 		//db = MStore.getDb(ConfServer.dburi);
 		
-		// Setup PlayerUtil and it's events
+		// Setup IdUtil
-		SenderIdMixinDefault.get().setup();
+		IdUtil.setup();
 		
 		// Register events
 		EngineMainMCore.get().activate();
@@ -158,7 +171,6 @@ public class MCore extends MPlugin
 		MultiverseColl.get().init();
 		AspectColl.get().init();
 		MCoreConfColl.get().init();
-		MCoreMPlayerColl.get().init();
 		
 		// Register commands
 		this.outerCmdMCore = new CmdMCore() { public List<String> getAliases() { return MCoreConf.get().aliasesOuterMCore; } };
@@ -180,18 +192,32 @@ public class MCore extends MPlugin
 		TaskDeleteFiles.get().run();
 		Bukkit.getScheduler().scheduleSyncDelayedTask(this, TaskDeleteFiles.get());
 		
-		//test();
+		// test();
 		
-		// Schedule fetch all
 		Bukkit.getScheduler().scheduleSyncDelayedTask(this, new Runnable()
 		{
 			@Override
 			public void run()
 			{
-				PlayerUtil.fetchAllIds();
+				log(Txt.parse("<a>============================================"));
+				log(Txt.parse("<i>We are preparing for Mojangs switch to UUIDs."));
+				log(Txt.parse("<i>Learn more at: <aqua>https://forums.bukkit.org/threads/psa-the-switch-to-uuids-potential-plugin-server-breakage.250915/"));
+				
+				// TODO: NOTE!!! IMPORTANT EVEN LATER!
+				IdUtil.loadDatas();
+				
+				log(Txt.parse("<i>Now updating database for plugins that are ready ..."));
+				
+				MCoreUuidUpdateEvent event = new MCoreUuidUpdateEvent();
+				event.run();
+				
+				log(Txt.parse("<g> ... done!"));
+				log(Txt.parse("<i>(database saving will now commence which might lock the server for a while)"));
+				log(Txt.parse("<a>============================================"));
 			}
 		});
 		
+		
 		this.postEnable();
 	}
 	
@@ -204,16 +230,59 @@ public class MCore extends MPlugin
 		try
 		{
 			// whatever you feel like
-			for (int i = 0; i <= 1; i++)
+			List<Object> objects = new ArrayList<Object>();
+			
+			//objects.add("Cayorion");
+			objects.add("a2cce16b-9494-45ff-b5ff-0362ca687d4e");
+			
+			//objects.add("a2cce16b-9494-45ff-b5ff-0362ca687d4a");
+			
+			objects.add("hnnn");
+			objects.add("hnnnbsarc");
+			
+			objects.add("NOT EVEN LEGIT");
+			
+			objects.add("MonMarty");
+			objects.add("Thortuna");
+			objects.add("yendor46");
+			objects.add("Gethelp");
+			objects.add("Th3_Drunk_Monk");
+			objects.add("Ryciera");
+			objects.add("Jamescl");
+			objects.add("spectec");
+			objects.add("Tom1804");
+			objects.add("imboring56");
+			objects.add("BigBellyBuddah");
+			objects.add("MrHappyTinkles");
+			objects.add("BabaManga");
+			objects.add("_Omnomivore_");
+			objects.add("Cielian");
+			objects.add("BboyMVB");
+			objects.add("MrWackeo");
+			objects.add("Kellock93");
+			objects.add("Feykronos");
+			objects.add("Unluvable");
+			objects.add("DanyWood");
+			objects.add("jadex224");
+			objects.add("MinecraftSpartan");
+			objects.add("ravenwolfthorn");
+			objects.add("ELtongo");
+			objects.add("Azas");
+			objects.add("TazeHD");
+			objects.add("BillyA835");
+			objects.add("duhsigil");
+			objects.add("Sahrotaar");
+			objects.add("Alj23");
+			
+			Set<IdAndName> idAndNames = Fetcher.fetch(objects);
+			
+			// Map<String, UUID> map = PlayerUtil.getPlayerIds(MUtil.list("Cayorion", "MonMarty", "Thortuna", "yendor46", "Gethelp", "Th3_Drunk_Monk", "Ryciera", "Jamescl", "spectec", "Tom1804", "imboring56", "BigBellyBuddah", "MrHappyTinkles", "BabaManga", "_Omnomivore_", "Cielian", "BboyMVB", "MrWackeo", "Kellock93", "Feykronos", "Unluvable", "DanyWood", "jadex224", "MinecraftSpartan", "ravenwolfthorn", "ELtongo", "Azas", "TazeHD", "BillyA835", "duhsigil", "Sahrotaar", "Alj23"));
+			
+			for (IdAndName idAndName: idAndNames)
 			{
-				Map<String, UUID> map = PlayerUtil.getPlayerIds(MUtil.list("Cayorion", "MonMarty", "Thortuna", "yendor46", "Gethelp", "Th3_Drunk_Monk", "Ryciera", "Jamescl", "spectec", "Tom1804", "imboring56", "BigBellyBuddah", "MrHappyTinkles", "BabaManga", "_Omnomivore_", "Cielian", "BboyMVB", "MrWackeo", "Kellock93", "Feykronos", "Unluvable", "DanyWood", "jadex224", "MinecraftSpartan", "ravenwolfthorn", "ELtongo", "Azas", "TazeHD", "BillyA835", "duhsigil", "Sahrotaar", "Alj23"));
+				String name = idAndName.getName();
-				for (Entry<String, UUID> entry : map.entrySet())
+				UUID id = idAndName.getId();
-				{
+				log(Txt.parse("<k>%s <v>%s", name, id));
-					String playerName = entry.getKey();
-					UUID playerId = entry.getValue();
-					log(Txt.parse("<k>%s <v>%s", playerName, playerId.toString()));
-				}
-				log("===========================");
 			}
 		}
 		catch (Exception e)
@@ -232,6 +301,7 @@ public class MCore extends MPlugin
 		super.onDisable();
 		ExamineThread.get().interrupt();
 		TaskDeleteFiles.get().run();
+		IdUtil.saveCachefileDatas();
 	}
 	
 }

src/com/massivecraft/mcore/MCoreMPlayer.java

@@ -1,55 +0,0 @@
-package com.massivecraft.mcore;
-
-import com.massivecraft.mcore.store.Entity;
-
-public class MCoreMPlayer extends Entity<MCoreMPlayer>
-{
-	// -------------------------------------------- //
-	// META
-	// -------------------------------------------- //
-	
-	public static MCoreMPlayer get(Object oid)
-	{
-		return MCoreMPlayerColl.get().get(oid);
-	}
-
-	public static MCoreMPlayer get(Object oid, boolean creative)
-	{
-		return MCoreMPlayerColl.get().get(oid, creative);
-	}
-	
-	// -------------------------------------------- //
-	// OVERRIDE
-	// -------------------------------------------- //
-	
-	@Override
-	public MCoreMPlayer load(MCoreMPlayer that)
-	{
-		this.name = that.name;
-		
-		return this;
-	}
-	
-	@Override
-	public boolean isDefault()
-	{
-		if (this.name != null) return false;
-		
-		return true;
-	}
-	
-	// -------------------------------------------- //
-	// FIELDS
-	// -------------------------------------------- //
-	
-	private String name = null;
-	public String getName() { return this.name; }
-	public void setName(String name)
-	{
-		this.name = name;
-		if (!this.attached()) return;
-		MCoreMPlayerColl.get().getIndexName().update(this, name);
-		this.changed();
-	}
-	
-}

src/com/massivecraft/mcore/MCoreMPlayerColl.java

@@ -1,91 +0,0 @@
-package com.massivecraft.mcore;
-
-import java.util.TreeMap;
-import java.util.UUID;
-
-import org.bukkit.entity.Player;
-
-import com.massivecraft.mcore.store.Coll;
-import com.massivecraft.mcore.store.IndexUniqueField;
-import com.massivecraft.mcore.store.MStore;
-import com.massivecraft.mcore.util.MUtil;
-
-public class MCoreMPlayerColl extends Coll<MCoreMPlayer>
-{
-	// -------------------------------------------- //
-	// INSTANCE & CONSTRUCT
-	// -------------------------------------------- //
-	
-	private static MCoreMPlayerColl i = new MCoreMPlayerColl();
-	public static MCoreMPlayerColl get() { return i; }
-	public MCoreMPlayerColl()
-	{
-		super("mcore_mplayer", MCoreMPlayer.class, MStore.getDb(), MCore.get(), false, false, true);
-	}
-
-	// -------------------------------------------- //
-	// FIELD
-	// -------------------------------------------- //
-	
-	private IndexUniqueField<String, MCoreMPlayer> indexName = new IndexUniqueField<String, MCoreMPlayer>(new TreeMap<String, MCoreMPlayer>(String.CASE_INSENSITIVE_ORDER));
-	public IndexUniqueField<String, MCoreMPlayer> getIndexName() { return this.indexName; }
-	
-	// -------------------------------------------- //
-	// OVERRIDE
-	// -------------------------------------------- //
-	
-	@Override
-	public void postAttach(MCoreMPlayer entity, String id)
-	{
-		super.postAttach(entity, id);
-		this.getIndexName().update(entity, entity.getName());
-	}
-	
-	@Override
-	public void postDetach(MCoreMPlayer entity, String id)
-	{
-		super.postDetach(entity, id);
-		this.getIndexName().removeObject(entity);
-	}
-	
-	@Override
-	public String fixId(Object oid)
-	{
-		if (oid == null) return null;
-		
-		if (oid instanceof MCoreMPlayer)
-		{
-			return this.entity2id.get(oid);
-		}
-		
-		if (oid instanceof String)
-		{
-			String string = (String)oid;
-			string = string.toLowerCase();
-			
-			// Handle Player Name
-			if (MUtil.isValidPlayerName(string))
-			{
-				MCoreMPlayer mplayer = this.getIndexName().getObject(string);
-				if (mplayer != null) return mplayer.getId();
-			}
-				
-			return string;
-		}
-		
-		if (oid instanceof UUID)
-		{
-			UUID uuid = (UUID)oid;
-			return uuid.toString();
-		}
-		
-		if (oid instanceof Player)
-		{
-			Player player = (Player)oid;
-			return player.getUniqueId().toString();
-		}
-			
-		return null;
-	}
-	
-}

src/com/massivecraft/mcore/MCorePerm.java

@@ -11,6 +11,7 @@ public enum MCorePerm
 	// -------------------------------------------- //
 	
 	BASECOMMAND("basecommand"),
+	TEST("test"),
 	ID("id"),
 	VERSION("version"),
 	HEARSOUND("hearsound"),

src/com/massivecraft/mcore/cmd/MCommand.java

@@ -450,34 +450,34 @@ public class MCommand
 	
 	public boolean sendMessage(String message)
 	{
-		return Mixin.message(this.sender, message);
+		return Mixin.messageOne(this.sender, message);
 	}
 	
 	public boolean sendMessage(String... messages)
 	{
-		return Mixin.message(this.sender, messages);
+		return Mixin.messageOne(this.sender, messages);
 	}
 	
 	public boolean sendMessage(Collection<String> messages)
 	{
-		return Mixin.message(this.sender, messages);
+		return Mixin.messageOne(this.sender, messages);
 	}
 	
 	// CONVENIENCE MSG
 	
 	public boolean msg(String msg)
 	{
-		return Mixin.msg(this.sender, msg);
+		return Mixin.msgOne(this.sender, msg);
 	}
 	
 	public boolean msg(String msg, Object... args)
 	{
-		return Mixin.msg(this.sender, msg, args);
+		return Mixin.msgOne(this.sender, msg, args);
 	}
 	
 	public boolean msg(Collection<String> msgs)
 	{
-		return Mixin.msg(this.sender, msgs);
+		return Mixin.msgOne(this.sender, msgs);
 	}
 	
 	// -------------------------------------------- //

src/com/massivecraft/mcore/cmd/MCoreBukkitCommand.java

@@ -10,6 +10,7 @@ import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 
 import com.massivecraft.mcore.mixin.Mixin;
+import com.massivecraft.mcore.util.IdUtil;
 import com.massivecraft.mcore.util.Txt;
 
 public class MCoreBukkitCommand extends Command
@@ -83,12 +84,12 @@ public class MCoreBukkitCommand extends Command
 		
 		String tokenlc = args[args.length - 1].toLowerCase();
 		
-		// Add ids of all online senders that match and isn't added yet. 
+		// Add names of all online senders that match and isn't added yet.
-		for (String senderId : Mixin.getOnlineSenderIds())
+		for (String senderName : IdUtil.getOnlineNames())
 		{
-			if (!senderId.toLowerCase().startsWith(tokenlc)) continue;
+			if (!senderName.toLowerCase().startsWith(tokenlc)) continue;
-			if (!Mixin.canSee(sender, senderId)) continue;
+			if (!Mixin.canSee(sender, senderName)) continue;
-			ret.add(senderId);
+			ret.add(senderName);
 		}
 		
 		return new ArrayList<String>(ret);

src/com/massivecraft/mcore/cmd/arg/ARPlayer.java

@@ -4,7 +4,7 @@ import org.bukkit.entity.Player;
 
 import com.massivecraft.mcore.store.SenderIdSource;
 import com.massivecraft.mcore.store.SenderIdSourceMixinAllSenderIds;
-import com.massivecraft.mcore.util.SenderUtil;
+import com.massivecraft.mcore.util.IdUtil;
 
 public class ARPlayer extends ARSenderIdAbstractPredsource<Player>
 {
@@ -40,7 +40,7 @@ public class ARPlayer extends ARSenderIdAbstractPredsource<Player>
 	@Override
 	public Player getResultForSenderId(String senderId)
 	{
-		return SenderUtil.getPlayer(senderId);
+		return IdUtil.getPlayer(senderId);
 	}
 
 }

src/com/massivecraft/mcore/cmd/arg/ARSender.java

@@ -4,7 +4,7 @@ import org.bukkit.command.CommandSender;
 
 import com.massivecraft.mcore.store.SenderIdSource;
 import com.massivecraft.mcore.store.SenderIdSourceMixinAllSenderIds;
-import com.massivecraft.mcore.util.SenderUtil;
+import com.massivecraft.mcore.util.IdUtil;
 
 public class ARSender extends ARSenderIdAbstractPredsource<CommandSender>
 {
@@ -20,12 +20,12 @@ public class ARSender extends ARSenderIdAbstractPredsource<CommandSender>
 	
 	public static ARSender getFull(SenderIdSource source)
 	{
-		return new ARSender(source, "sender", ArgPredictateStringEqualsLC.get());
+		return new ARSender(source, "player", ArgPredictateStringEqualsLC.get());
 	}
 	
 	public static ARSender getStart(SenderIdSource source)
 	{
-		return new ARSender(source, "sender", ArgPredictateStringStartsLC.get());
+		return new ARSender(source, "player", ArgPredictateStringStartsLC.get());
 	}
 	
 	private ARSender(SenderIdSource source, String typename, ArgPredictate<String> argPredictate)
@@ -40,7 +40,7 @@ public class ARSender extends ARSenderIdAbstractPredsource<CommandSender>
 	@Override
 	public CommandSender getResultForSenderId(String senderId)
 	{
-		return SenderUtil.getSender(senderId);
+		return IdUtil.getSender(senderId);
 	}
 	
 }

src/com/massivecraft/mcore/cmd/arg/ARSenderEntity.java

@@ -3,6 +3,7 @@ package com.massivecraft.mcore.cmd.arg;
 import com.massivecraft.mcore.store.SenderColl;
 import com.massivecraft.mcore.store.SenderEntity;
 import com.massivecraft.mcore.store.SenderIdSource;
+import com.massivecraft.mcore.util.IdUtil;
 
 public class ARSenderEntity<T extends SenderEntity<T>> extends ARSenderIdAbstractPredsource<T>
 {
@@ -57,6 +58,12 @@ public class ARSenderEntity<T extends SenderEntity<T>> extends ARSenderIdAbstrac
 	@Override
 	public T getResultForSenderId(String senderId)
 	{
+		if (senderId == null) return null;
+		
+		// Convert names to ids so we can handle both
+		String betterId = IdUtil.getId(senderId);
+		if (betterId != null) return this.coll.get(betterId);
+		
 		return this.coll.get(senderId);
 	}
 	

src/com/massivecraft/mcore/cmd/arg/ARSenderId.java

@@ -2,6 +2,7 @@ package com.massivecraft.mcore.cmd.arg;
 
 import com.massivecraft.mcore.store.SenderIdSource;
 import com.massivecraft.mcore.store.SenderIdSourceMixinAllSenderIds;
+import com.massivecraft.mcore.util.IdUtil;
 
 public class ARSenderId extends ARSenderIdAbstractPredsource<String>
 {
@@ -37,6 +38,12 @@ public class ARSenderId extends ARSenderIdAbstractPredsource<String>
 	@Override
 	public String getResultForSenderId(String senderId)
 	{
+		if (senderId == null) return null;
+		
+		// Convert names to ids so we can handle both
+		String betterId = IdUtil.getId(senderId);
+		if (betterId != null) return betterId;
+		
 		return senderId;
 	}
 	

src/com/massivecraft/mcore/cmd/arg/ARSenderIdAbstract.java

@@ -4,7 +4,7 @@ import java.util.Collection;
 
 import org.bukkit.command.CommandSender;
 
-import com.massivecraft.mcore.mixin.Mixin;
+import com.massivecraft.mcore.util.IdUtil;
 import com.massivecraft.mcore.util.Txt;
 
 public abstract class ARSenderIdAbstract<T> extends ArgReaderAbstract<T>
@@ -50,13 +50,13 @@ public abstract class ARSenderIdAbstract<T> extends ArgReaderAbstract<T>
 		else if (senderIds.contains(arg))
 		{
 			// Exact match
-			String senderId = Mixin.tryFix(arg);
+			String senderId = IdUtil.getName(arg);
 			ret.setResult(this.getResultForSenderId(senderId));
 		}
 		else
 		{
 			// Ambigious!
-			ret.getErrors().add("<b>Online "+this.getTypename()+" matching \"<h>"+arg+"<b>\" is ambigious.");
+			ret.getErrors().add("<b>"+this.getTypename()+" matching \"<h>"+arg+"<b>\" is ambigious.");
 			if (senderIds.size() >= MAX_COUNT)
 			{
 				// To many to list

src/com/massivecraft/mcore/cmd/req/ReqIsPlayer.java

@@ -1,10 +1,10 @@
 package com.massivecraft.mcore.cmd.req;
 
 import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
 
 import com.massivecraft.mcore.Lang;
 import com.massivecraft.mcore.cmd.MCommand;
-import com.massivecraft.mcore.util.SenderUtil;
 
 public class ReqIsPlayer extends ReqAbstract
 {
@@ -24,7 +24,7 @@ public class ReqIsPlayer extends ReqAbstract
 	@Override
 	public boolean apply(CommandSender sender, MCommand command)
 	{
-		return SenderUtil.isPlayer(sender);
+		return sender instanceof Player;
 	}
 	
 	@Override

src/com/massivecraft/mcore/cmd/req/ReqIsntCertainSender.java

@@ -4,7 +4,7 @@ import org.bukkit.command.CommandSender;
 
 import com.massivecraft.mcore.cmd.MCommand;
 import com.massivecraft.mcore.mixin.Mixin;
-import com.massivecraft.mcore.util.SenderUtil;
+import com.massivecraft.mcore.util.IdUtil;
 import com.massivecraft.mcore.util.Txt;
 
 public class ReqIsntCertainSender extends ReqAbstract
@@ -15,11 +15,8 @@ public class ReqIsntCertainSender extends ReqAbstract
 	// INSTANCE & CONSTRUCT
 	// -------------------------------------------- //
 	
-	public static ReqIsntCertainSender get(CommandSender sender) { return new ReqIsntCertainSender(sender); }
+	public static ReqIsntCertainSender get(Object senderObject) { return new ReqIsntCertainSender(senderObject); }
-	public ReqIsntCertainSender(CommandSender sender) { this.senderId = SenderUtil.getSenderId(sender); }
+	public ReqIsntCertainSender(Object senderObject) { this.senderId = IdUtil.getId(senderObject); }
-	
-	public static ReqIsntCertainSender get(String senderId) { return new ReqIsntCertainSender(senderId); }
-	public ReqIsntCertainSender(String senderId) { this.senderId = senderId; }
 	
 	// -------------------------------------------- //
 	// FIELDS
@@ -35,7 +32,7 @@ public class ReqIsntCertainSender extends ReqAbstract
 	@Override
 	public boolean apply(CommandSender sender, MCommand command)
 	{
-		return !this.getSenderId().equalsIgnoreCase(SenderUtil.getSenderId(sender));
+		return !this.getSenderId().equalsIgnoreCase(IdUtil.getId(sender));
 	}
 	
 	@Override

src/com/massivecraft/mcore/cmd/req/ReqIsntPlayer.java

@@ -1,10 +1,10 @@
 package com.massivecraft.mcore.cmd.req;
 
 import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
 
 import com.massivecraft.mcore.Lang;
 import com.massivecraft.mcore.cmd.MCommand;
-import com.massivecraft.mcore.util.SenderUtil;
 
 public class ReqIsntPlayer extends ReqAbstract
 {
@@ -24,7 +24,7 @@ public class ReqIsntPlayer extends ReqAbstract
 	@Override
 	public boolean apply(CommandSender sender, MCommand command)
 	{
-		return !SenderUtil.isPlayer(sender);
+		return ! (sender instanceof Player);
 	}
 	
 	@Override

src/com/massivecraft/mcore/event/MCorePlayerFlyEvent.java

@@ -0,0 +1,64 @@
+package com.massivecraft.mcore.event;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+
+import com.massivecraft.mcore.util.FlyUtil;
+
+public class MCorePlayerFlyEvent extends MCoreEvent
+{
+	// -------------------------------------------- //
+	// CONSTANTS
+	// -------------------------------------------- //
+	
+	public final static float DEFAULT_SPEED = 0.1f;
+	
+	// -------------------------------------------- //
+	// REQUIRED EVENT CODE
+	// -------------------------------------------- //
+	
+	private static final HandlerList handlers = new HandlerList();
+	@Override public HandlerList getHandlers() { return handlers; }
+	public static HandlerList getHandlerList() { return handlers; }
+	
+	// -------------------------------------------- //
+	// FIELD
+	// -------------------------------------------- //
+	
+	private final Player player;
+	public Player getPlayer() { return this.player; }
+	
+	private boolean allowed;
+	public boolean isAllowed() { return this.allowed; }
+	public void setAllowed(boolean allowed) { this.allowed = allowed; }
+	
+	private boolean active;
+	public boolean isActive() { return this.active; }
+	public void setActive(boolean active) { this.active = active; }
+	
+	private float speed;
+	public float getSpeed() { return this.speed; }
+	public void setSpeed(float speed) { this.speed = speed; }
+	
+	// -------------------------------------------- //
+	// CONSTRUCT
+	// -------------------------------------------- //
+	
+	public MCorePlayerFlyEvent(Player player, boolean allowed, boolean active, float speed)
+	{
+		this.player = player;
+		this.allowed = allowed;
+		this.active = active;
+		this.speed = speed;
+	}
+	
+	public MCorePlayerFlyEvent(Player player)
+	{
+		this.player = player;
+		this.allowed = FlyUtil.isAllowed(player);
+		this.active = FlyUtil.isActive(player);
+		this.speed = FlyUtil.getSpeed(player);
+	}
+	
+}
+

src/com/massivecraft/mcore/event/MCoreSenderRegisterEvent.java

@@ -3,7 +3,9 @@ package com.massivecraft.mcore.event;
 import org.bukkit.command.CommandSender;
 import org.bukkit.event.HandlerList;
 
-public class MCoreSenderRegisterEvent extends MCoreSenderEvent
+import com.massivecraft.mcore.util.IdData;
+
+public class MCoreSenderRegisterEvent extends MCoreSenderRegistryEvent
 {	
 	// -------------------------------------------- //
 	// REQUIRED EVENT CODE
@@ -17,9 +19,9 @@ public class MCoreSenderRegisterEvent extends MCoreSenderEvent
 	// CONSTRUCT
 	// -------------------------------------------- //
 	
-	public MCoreSenderRegisterEvent(CommandSender sender)
+	public MCoreSenderRegisterEvent(CommandSender sender, IdData data)
 	{
-		super(sender);
+		super(sender, data);
 	}
 	
 }

src/com/massivecraft/mcore/event/MCoreSenderRegistryEvent.java

@@ -2,7 +2,9 @@ package com.massivecraft.mcore.event;
 
 import org.bukkit.command.CommandSender;
 
-public abstract class MCoreSenderEvent extends MCoreEvent
+import com.massivecraft.mcore.util.IdData;
+
+public abstract class MCoreSenderRegistryEvent extends MCoreEvent
 {	
 	// -------------------------------------------- //
 	// FIELDS
@@ -11,13 +13,17 @@ public abstract class MCoreSenderEvent extends MCoreEvent
 	private final CommandSender sender;
 	public CommandSender getSender() { return this.sender; }
 	
+	private final IdData data;
+	public IdData getData() { return this.data; }
+	
 	// -------------------------------------------- //
 	// CONSTRUCT
 	// -------------------------------------------- //
 	
-	public MCoreSenderEvent(CommandSender sender)
+	public MCoreSenderRegistryEvent(CommandSender sender, IdData data)
 	{
 		this.sender = sender;
+		this.data = data;
 	}
 	
 }

src/com/massivecraft/mcore/event/MCoreSenderUnregisterEvent.java

@@ -3,7 +3,9 @@ package com.massivecraft.mcore.event;
 import org.bukkit.command.CommandSender;
 import org.bukkit.event.HandlerList;
 
-public class MCoreSenderUnregisterEvent extends MCoreSenderEvent
+import com.massivecraft.mcore.util.IdData;
+
+public class MCoreSenderUnregisterEvent extends MCoreSenderRegistryEvent
 {	
 	// -------------------------------------------- //
 	// REQUIRED EVENT CODE
@@ -17,9 +19,9 @@ public class MCoreSenderUnregisterEvent extends MCoreSenderEvent
 	// CONSTRUCT
 	// -------------------------------------------- //
 	
-	public MCoreSenderUnregisterEvent(CommandSender sender)
+	public MCoreSenderUnregisterEvent(CommandSender sender, IdData data)
 	{
-		super(sender);
+		super(sender, data);
 	}
 	
 }

src/com/massivecraft/mcore/event/MCoreUuidUpdateEvent.java

@@ -0,0 +1,15 @@
+package com.massivecraft.mcore.event;
+
+import org.bukkit.event.HandlerList;
+
+public class MCoreUuidUpdateEvent extends MCoreEvent
+{
+	// -------------------------------------------- //
+	// REQUIRED EVENT CODE
+	// -------------------------------------------- //
+	
+	private static final HandlerList handlers = new HandlerList();
+	@Override public HandlerList getHandlers() { return handlers; }
+	public static HandlerList getHandlerList() { return handlers; }
+	
+}

src/com/massivecraft/mcore/fetcher/Fetcher.java

@@ -0,0 +1,117 @@
+package com.massivecraft.mcore.fetcher;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.TreeSet;
+import java.util.UUID;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+
+import com.massivecraft.mcore.util.MUtil;
+
+public class Fetcher implements Callable<Set<IdAndName>>
+{
+	// -------------------------------------------- //
+	// CONSTANTS
+	// -------------------------------------------- //
+	
+	public static final ExecutorService ES = Executors.newFixedThreadPool(100);
+	
+	// -------------------------------------------- //
+	// FIELDS
+	// -------------------------------------------- //
+	
+	private final Collection<Object> objects;
+	
+	// -------------------------------------------- //
+	// CONSTRUCT
+	// -------------------------------------------- //
+
+	public Fetcher(Collection<Object> objects)
+	{
+		this.objects = objects;
+	}
+	
+	// -------------------------------------------- //
+	// OVERRIDE
+	// -------------------------------------------- //
+
+	@Override
+	public Set<IdAndName> call() throws Exception
+	{
+		return fetch(this.objects);
+	}
+	
+	// -------------------------------------------- //
+	// STATIC
+	// -------------------------------------------- //
+	
+	public static Set<IdAndName> fetch(Collection<? extends Object> objects) throws Exception
+	{
+		// Separate names and ids
+		final Set<String> names = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);
+		final Set<UUID> ids = new HashSet<UUID>();
+		for (Object object : objects)
+		{
+			if (object instanceof UUID)
+			{
+				UUID id = (UUID)object;
+				ids.add(id);
+			}
+			else if (object instanceof String)
+			{
+				String string = (String)object;
+				if (MUtil.isValidPlayerName(string))
+				{
+					names.add(string);
+				}
+				else if (MUtil.isValidUUID(string))
+				{
+					ids.add(UUID.fromString(string));
+				}
+			}
+		}
+		
+		// Create Tasks
+		Callable<Set<IdAndName>> taskName = new Callable<Set<IdAndName>>()
+		{
+			@Override
+			public Set<IdAndName> call() throws Exception
+			{
+				return new HashSet<IdAndName>(new FetcherByName(names).call().values());
+			}
+		};
+		
+		Callable<Set<IdAndName>> taskId = new Callable<Set<IdAndName>>()
+		{
+			@Override
+			public Set<IdAndName> call() throws Exception
+			{
+				return new HashSet<IdAndName>(new FetcherById(ids).call().values());
+			}
+		};
+		
+		final List<Callable<Set<IdAndName>>> tasks = new ArrayList<Callable<Set<IdAndName>>>();
+		tasks.add(taskName);
+		tasks.add(taskId);
+		
+		// Invoke All Tasks
+		List<Future<Set<IdAndName>>> futures = ES.invokeAll(tasks);
+		
+		// Merge Return Value
+		Set<IdAndName> ret = new HashSet<IdAndName>();
+		for (Future<Set<IdAndName>> future : futures)
+		{
+			Set<IdAndName> set = future.get();
+			ret.addAll(set);
+		}
+		
+		return ret;
+	}
+	
+}

src/com/massivecraft/mcore/fetcher/FetcherById.java

@@ -0,0 +1,75 @@
+package com.massivecraft.mcore.fetcher;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+
+public class FetcherById implements Callable<Map<Object, IdAndName>>
+{
+	// -------------------------------------------- //
+	// CONSTANTS
+	// -------------------------------------------- //
+	
+	public static final ExecutorService ES = Executors.newFixedThreadPool(100);
+	
+	// -------------------------------------------- //
+	// FIELDS
+	// -------------------------------------------- //
+	
+	private final Collection<UUID> ids;
+	
+	// -------------------------------------------- //
+	// CONSTRUCT
+	// -------------------------------------------- //
+
+	public FetcherById(Collection<UUID> ids)
+	{
+		this.ids = ids;
+	}
+	
+	// -------------------------------------------- //
+	// OVERRIDE
+	// -------------------------------------------- //
+
+	@Override
+	public Map<Object, IdAndName> call() throws Exception
+	{
+		return fetch(this.ids);
+	}
+	
+	// -------------------------------------------- //
+	// STATIC
+	// -------------------------------------------- //
+	
+	public static Map<Object, IdAndName> fetch(Collection<UUID> ids) throws Exception
+	{
+		// Create Tasks
+		final List<Callable<Map<UUID, IdAndName>>> tasks = new ArrayList<Callable<Map<UUID, IdAndName>>>();
+		for (UUID id : ids)
+		{
+			tasks.add(new FetcherByIdSingle(Arrays.asList(id)));
+		}
+		
+		// Invoke All Tasks
+		List<Future<Map<UUID, IdAndName>>> futures = ES.invokeAll(tasks);
+		
+		// Merge Return Value
+		Map<Object, IdAndName> ret = new HashMap<Object, IdAndName>();
+		for (Future<Map<UUID, IdAndName>> future : futures)
+		{
+			Map<UUID, IdAndName> map = future.get();
+			ret.putAll(map);
+		}
+		
+		return ret;
+	}
+	
+}

src/com/massivecraft/mcore/fetcher/FetcherByIdSingle.java

@@ -0,0 +1,107 @@
+package com.massivecraft.mcore.fetcher;
+
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.Callable;
+
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+
+/**
+ * Many thanks to evilmidget38!
+ * This utility class is based on his work.
+ * http://forums.bukkit.org/threads/player-name-uuid-fetcher.250926/
+ */
+public class FetcherByIdSingle implements Callable<Map<UUID, IdAndName>>
+{
+	// -------------------------------------------- //
+	// CONSTANTS
+	// -------------------------------------------- //
+	
+	public final static String PROFILE_URL = "https://sessionserver.mojang.com/session/minecraft/profile/";
+	public final static String KEY_NAME = "name";
+	public final static String KEY_CAUSE = "cause";
+	public final static String KEY_ERROR_MESSAGE = "errorMessage";
+	
+	// -------------------------------------------- //
+	// FIELDS
+	// -------------------------------------------- //
+	
+	private final Collection<UUID> ids;
+	
+	// -------------------------------------------- //
+	// CONSTRUCT
+	// -------------------------------------------- //
+	
+	public FetcherByIdSingle(Collection<UUID> ids)
+	{
+		this.ids = ids;
+	}
+	
+	// -------------------------------------------- //
+	// OVERRIDE
+	// -------------------------------------------- //
+
+	@Override
+	public Map<UUID, IdAndName> call() throws Exception
+	{
+		return fetch(this.ids);
+	}
+	
+	// -------------------------------------------- //
+	// STATIC
+	// -------------------------------------------- //
+	
+	public static Map<UUID, IdAndName> fetch(Collection<UUID> ids) throws Exception
+	{
+		Map<UUID, IdAndName> ret = new HashMap<UUID, IdAndName>();
+		JSONParser jsonParser = new JSONParser();
+		
+		for (UUID id : ids)
+		{
+			HttpURLConnection connection = createConnection(id);
+			InputStream inputStream = connection.getInputStream();
+			InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
+			
+			JSONObject response = (JSONObject) jsonParser.parse(inputStreamReader);
+			
+			inputStreamReader.close();
+			inputStream.close();
+			connection.disconnect();
+			
+			String name = (String) response.get(KEY_NAME);
+			// if (name == null) continue;
+			// No... we want to add null values as well.
+			
+			String cause = (String) response.get(KEY_CAUSE);
+			if (cause != null && cause.length() > 0)
+			{
+				String errorMessage = (String) response.get(KEY_ERROR_MESSAGE);
+				throw new IllegalStateException(errorMessage);
+			}
+			
+			ret.put(id, new IdAndName(id, name));
+		}
+		
+		return ret;
+	}
+	
+	private static HttpURLConnection createConnection(UUID id) throws Exception
+	{
+		URL url = new URL(PROFILE_URL + id.toString().replace("-", ""));
+		HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+		connection.setConnectTimeout(15000);
+		connection.setReadTimeout(15000);
+		connection.setUseCaches(false);
+		connection.setDoInput(true);
+		connection.setDoOutput(true);
+		return connection;
+	}
+	
+}

src/com/massivecraft/mcore/fetcher/FetcherByName.java

@@ -6,39 +6,33 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
-import java.util.UUID;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
 
-/**
+public class FetcherByName implements Callable<Map<String, IdAndName>>
- * Many thanks to evilmidget38!
- * This utility class is based on his work.
- * http://forums.bukkit.org/threads/player-name-uuid-fetcher.250926/
- */
-public class FetcherPlayerIdMojang implements Callable<Map<String, UUID>>
 {
 	// -------------------------------------------- //
 	// CONSTANTS
 	// -------------------------------------------- //
 	
-	public static final int BATCH_SIZE = FetcherPlayerIdMojangSingle.MAX_PAGE_SIZE;
+	public static final ExecutorService ES = Executors.newFixedThreadPool(100);
-	public static final ExecutorService ES = Executors.newCachedThreadPool();
+	public static final int BATCH_SIZE = FetcherByNameSingle.PROFILES_PER_REQUEST;
 	
 	// -------------------------------------------- //
 	// FIELDS
 	// -------------------------------------------- //
 	
-	private final Collection<String> playerNames;
+	private final Collection<String> names;
 	
 	// -------------------------------------------- //
 	// CONSTRUCT
 	// -------------------------------------------- //
 	
-	public FetcherPlayerIdMojang(Collection<String> playerNames)
+	public FetcherByName(Collection<String> names)
 	{
-		this.playerNames = playerNames;
+		this.names = names;
 	}
 	
 	// -------------------------------------------- //
@@ -46,41 +40,40 @@ public class FetcherPlayerIdMojang implements Callable<Map<String, UUID>>
 	// -------------------------------------------- //
 
 	@Override
-	public Map<String, UUID> call() throws Exception
+	public Map<String, IdAndName> call() throws Exception
 	{
-		return fetch(this.playerNames);
+		return fetch(this.names);
 	}
 	
 	// -------------------------------------------- //
 	// STATIC
 	// -------------------------------------------- //
 	
-	public static Map<String, UUID> fetch(Collection<String> playerNames) throws Exception
+	public static Map<String, IdAndName> fetch(Collection<String> names) throws Exception
 	{
 		// Create batches
 		List<List<String>> batches = new ArrayList<List<String>>();
-		playerNames = new ArrayList<String>(playerNames);
+		names = new ArrayList<String>(names);
-		while (playerNames.size() > 0)
+		while (names.size() > 0)
 		{
-			List<String> batch = take(playerNames, BATCH_SIZE);
+			List<String> batch = take(names, BATCH_SIZE);
 			batches.add(batch);
 		}
 		
 		// Create Tasks
-		final List<Callable<Map<String, UUID>>> tasks = new ArrayList<Callable<Map<String, UUID>>>();
+		final List<Callable<Map<String, IdAndName>>> tasks = new ArrayList<Callable<Map<String, IdAndName>>>();
 		for (List<String> batch : batches)
 		{
-			tasks.add(new FetcherPlayerIdMojangSingle(batch));
+			tasks.add(new FetcherByNameSingle(batch));
 		}
 		
 		// Invoke All Tasks
-		List<Future<Map<String, UUID>>> futures = ES.invokeAll(tasks);
+		List<Future<Map<String, IdAndName>>> futures = ES.invokeAll(tasks);
 		
 		// Merge Return Value
-		Map<String, UUID> ret = new TreeMap<String, UUID> (String.CASE_INSENSITIVE_ORDER);
+		Map<String, IdAndName> ret = new TreeMap<String, IdAndName> (String.CASE_INSENSITIVE_ORDER);
-		for (Future<Map<String, UUID>> future : futures)
+		for (Future<Map<String, IdAndName>> future : futures)
 		{
-			
 			ret.putAll(future.get());
 		}
 		

src/com/massivecraft/mcore/fetcher/FetcherByNameSingle.java

@@ -0,0 +1,178 @@
+package com.massivecraft.mcore.fetcher;
+
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+import java.util.UUID;
+import java.util.concurrent.Callable;
+
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+
+/**
+ * Many thanks to evilmidget38!
+ * This utility class is based on his work.
+ * http://forums.bukkit.org/threads/player-name-uuid-fetcher.250926/
+ */
+public class FetcherByNameSingle implements Callable<Map<String, IdAndName>>
+{
+	// -------------------------------------------- //
+	// CONSTANTS
+	// -------------------------------------------- //
+	
+	public final static int PROFILES_PER_REQUEST = 100;
+	public final static String PROFILE_URL = "https://api.mojang.com/profiles/minecraft";
+	
+	public final static String KEY_ID = "id";
+	public final static String KEY_NAME = "name";
+	
+	// -------------------------------------------- //
+	// FIELDS
+	// -------------------------------------------- //
+	
+	private final Collection<String> names;
+	private final boolean rateLimiting;
+	
+	// -------------------------------------------- //
+	// CONSTRUCT
+	// -------------------------------------------- //
+	
+	public FetcherByNameSingle(Collection<String> names)
+	{
+		this(names, true);
+	}
+	
+	public FetcherByNameSingle(Collection<String> names, boolean rateLimiting)
+	{
+		this.names = names;
+		this.rateLimiting = rateLimiting;
+	}
+	
+	// -------------------------------------------- //
+	// OVERRIDE
+	// -------------------------------------------- //
+
+	@Override
+	public Map<String, IdAndName> call() throws Exception
+	{
+		return fetch(this.names, this.rateLimiting);
+	}
+	
+	// -------------------------------------------- //
+	// STATIC
+	// -------------------------------------------- //
+	
+	public static Map<String, IdAndName> fetch(Collection<String> namesCollection) throws Exception
+	{
+		return fetch(namesCollection, true);
+	}
+	
+	public static Map<String, IdAndName> fetch(Collection<String> namesCollection, boolean rateLimiting) throws Exception
+	{
+		List<String> names = new ArrayList<String>(namesCollection);
+		Map<String, IdAndName> ret = new TreeMap<String, IdAndName>(String.CASE_INSENSITIVE_ORDER);
+		JSONParser jsonParser = new JSONParser();
+		
+		int requests = (int) Math.ceil(names.size() / (double) PROFILES_PER_REQUEST);
+		for (int i = 0; i < requests; i++)
+		{
+			HttpURLConnection connection = createConnection();
+			String body = JSONArray.toJSONString(names.subList(i * 100, Math.min((i + 1) * 100, names.size())));
+			writeBody(connection, body);
+			InputStream inputStream = connection.getInputStream();
+			InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
+			
+			JSONArray array = (JSONArray) jsonParser.parse(inputStreamReader);
+			
+			inputStreamReader.close();
+			inputStream.close();
+			connection.disconnect();
+			
+			for (Object profile : array)
+			{
+				JSONObject jsonProfile = (JSONObject) profile;
+				String id = (String) jsonProfile.get(KEY_ID);
+				String name = (String) jsonProfile.get(KEY_NAME);
+				UUID uuid = getUUID(id);
+				ret.put(name, new IdAndName(uuid, name));
+			}
+			
+			if (rateLimiting && i != requests - 1)
+			{
+				Thread.sleep(100L);
+			}
+		}
+		
+		for (String name : names)
+		{
+			IdAndName idAndName = ret.get(name);
+			if (idAndName == null) idAndName = new IdAndName(null, name);
+			ret.put(name, idAndName);
+		}
+
+		return ret;
+	}
+	
+	private static void writeBody(HttpURLConnection connection, String body) throws Exception
+	{
+		OutputStream stream = connection.getOutputStream();
+		stream.write(body.getBytes());
+		stream.flush();
+		stream.close();
+	}
+	
+	private static HttpURLConnection createConnection() throws Exception
+	{
+		URL url = new URL(PROFILE_URL);
+		HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+		connection.setRequestMethod("POST");
+		connection.setRequestProperty("Content-Type", "application/json");
+		connection.setConnectTimeout(15000);
+		connection.setReadTimeout(15000);
+		connection.setUseCaches(false);
+		connection.setDoInput(true);
+		connection.setDoOutput(true);
+		return connection;
+	}
+	
+	private static UUID getUUID(String id)
+	{
+		return UUID.fromString(id.substring(0, 8) + "-" + id.substring(8, 12) + "-" + id.substring(12, 16) + "-" + id.substring(16, 20) + "-" +id.substring(20, 32));
+	}
+	
+	public static byte[] toBytes(UUID uuid)
+	{
+		ByteBuffer byteBuffer = ByteBuffer.wrap(new byte[16]);
+		byteBuffer.putLong(uuid.getMostSignificantBits());
+		byteBuffer.putLong(uuid.getLeastSignificantBits());
+		return byteBuffer.array();
+	}
+
+	public static UUID fromBytes(byte[] array)
+	{
+		if (array.length != 16)
+		{
+			throw new IllegalArgumentException("Illegal byte array length: " + array.length);
+		}
+		ByteBuffer byteBuffer = ByteBuffer.wrap(array);
+		long mostSignificant = byteBuffer.getLong();
+		long leastSignificant = byteBuffer.getLong();
+		return new UUID(mostSignificant, leastSignificant);
+	}
+
+	public static IdAndName get(String name) throws Exception
+	{
+		return fetch(Arrays.asList(name)).get(name);
+	}
+	
+}

src/com/massivecraft/mcore/fetcher/FetcherPlayerIdCached.java

@@ -1,94 +0,0 @@
-package com.massivecraft.mcore.fetcher;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.TreeMap;
-import java.util.UUID;
-import java.util.Map.Entry;
-import java.util.concurrent.Callable;
-
-import com.massivecraft.mcore.MCoreMPlayer;
-
-/**
- * Many thanks to evilmidget38!
- * This utility class is based on his work.
- * http://forums.bukkit.org/threads/player-name-uuid-fetcher.250926/
- */
-public class FetcherPlayerIdCached implements Callable<Map<String, UUID>>
-{
-	// -------------------------------------------- //
-	// FIELDS
-	// -------------------------------------------- //
-	
-	private final Collection<String> playerNames;
-	
-	// -------------------------------------------- //
-	// CONSTRUCT
-	// -------------------------------------------- //
-	
-	public FetcherPlayerIdCached(Collection<String> playerNames)
-	{
-		this.playerNames = playerNames;
-	}
-	
-	// -------------------------------------------- //
-	// OVERRIDE
-	// -------------------------------------------- //
-
-	@Override
-	public Map<String, UUID> call() throws Exception
-	{
-		return fetch(this.playerNames);
-	}
-	
-	// -------------------------------------------- //
-	// STATIC
-	// -------------------------------------------- //
-	
-	public static Map<String, UUID> fetch(Collection<String> playerNames) throws Exception
-	{
-		Map<String, UUID> ret = new TreeMap<String, UUID>(String.CASE_INSENSITIVE_ORDER);
-		List<String> playerNamesCopy = new ArrayList<String>(playerNames);
-		
-		// Use Cache
-		Iterator<String> iter = playerNamesCopy.iterator();
-		while (iter.hasNext())
-		{
-			String playerName = iter.next();
-			MCoreMPlayer mplayer = MCoreMPlayer.get(playerName);
-			if (mplayer == null) continue;
-			ret.put(mplayer.getName(), UUID.fromString(mplayer.getId()));
-			iter.remove();
-		}	
-		
-		// Use Mojang API for the rest
-		if (playerNamesCopy.size() > 0)
-		{
-			try
-			{
-				Map<String, UUID> mojangApiResult = FetcherPlayerIdMojang.fetch(playerNamesCopy);
-				// Add to the cache
-				for (Entry<String, UUID> entry : mojangApiResult.entrySet())
-				{
-					String name = entry.getKey();
-					UUID id = entry.getValue();
-					MCoreMPlayer mplayer = MCoreMPlayer.get(id, true);
-					mplayer.setName(name);
-				}
-				// Add to the return value
-				ret.putAll(mojangApiResult);
-			}
-			catch (Exception e)
-			{
-				e.printStackTrace();
-			}
-		}
-		
-		// Return
-		return ret;
-	}
-	
-}

src/com/massivecraft/mcore/fetcher/FetcherPlayerIdMojangSingle.java

@@ -1,143 +0,0 @@
-package com.massivecraft.mcore.fetcher;
-
-import java.io.DataOutputStream;
-import java.io.InputStreamReader;
-import java.net.HttpURLConnection;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
-import java.util.TreeMap;
-import java.util.UUID;
-import java.util.concurrent.Callable;
-
-import org.json.simple.JSONArray;
-import org.json.simple.JSONObject;
-import org.json.simple.JSONValue;
-import org.json.simple.parser.JSONParser;
-
-/**
- * Many thanks to evilmidget38!
- * This utility class is based on his work.
- * http://forums.bukkit.org/threads/player-name-uuid-fetcher.250926/
- */
-public class FetcherPlayerIdMojangSingle implements Callable<Map<String, UUID>>
-{
-	// -------------------------------------------- //
-	// CONSTANTS
-	// -------------------------------------------- //
-	
-	public final static String URL_BASE = "https://api.mojang.com/profiles/page/";
-	public final static int MAX_PAGES = 100;
-	
-	// The maximum amount of profiles returned per page.
-	// Mojang might change this value.
-	// Thus we can not fully depend on it.
-	public final static int MAX_PAGE_SIZE = 50;
-	
-	public final static String KEY_PROFILES = "profiles";
-	public final static String KEY_SIZE = "size";
-	public final static String KEY_ID = "id";
-	public final static String KEY_NAME = "name";
-	public final static String KEY_AGENT = "agent";
-	public final static String VALUGE_AGENT = "minecraft";
-	
-	// -------------------------------------------- //
-	// FIELDS
-	// -------------------------------------------- //
-	
-	private final Collection<String> playerNames;
-	
-	// -------------------------------------------- //
-	// CONSTRUCT
-	// -------------------------------------------- //
-	
-	public FetcherPlayerIdMojangSingle(Collection<String> playerNames)
-	{
-		this.playerNames = playerNames;
-	}
-	
-	// -------------------------------------------- //
-	// OVERRIDE
-	// -------------------------------------------- //
-
-	@Override
-	public Map<String, UUID> call() throws Exception
-	{
-		return fetch(this.playerNames);
-	}
-	
-	// -------------------------------------------- //
-	// STATIC
-	// -------------------------------------------- //
-	
-	public static Map<String, UUID> fetch(Collection<String> playerNames) throws Exception
-	{
-		Map<String, UUID> ret = new TreeMap<String, UUID>(String.CASE_INSENSITIVE_ORDER);
-		JSONParser jsonParser = new JSONParser();
-		String body = createBody(playerNames);
-		for (int i = 1; i < MAX_PAGES; i++)
-		{
-			// If the return object has as many entries as player names requested we must have gotten all the info.
-			// This will often help us avoid the extra useless last call of a page with 0 entries.
-			if (ret.size() == playerNames.size()) break;
-			
-			HttpURLConnection connection = createConnection(i);
-			writeBody(connection, body);
-			JSONObject jsonObject = (JSONObject) jsonParser.parse(new InputStreamReader(connection.getInputStream()));
-			JSONArray profiles = (JSONArray) jsonObject.get(KEY_PROFILES);
-			int size = ((Number) jsonObject.get(KEY_SIZE)).intValue();
-			
-			// If the page is empty we are done
-			if (size == 0) break;
-			
-			for (Object profile : profiles)
-			{
-				JSONObject jsonProfile = (JSONObject) profile;
-				String id = (String) jsonProfile.get(KEY_ID);
-				String name = (String) jsonProfile.get(KEY_NAME);
-				UUID uuid = UUID.fromString(id.substring(0, 8) + "-" + id.substring(8, 12) + "-" + id.substring(12, 16) + "-" + id.substring(16, 20) + "-" + id.substring(20, 32));
-				ret.put(name, uuid);
-			}
-		}
-		return ret;
-	}
-	
-	private static HttpURLConnection createConnection(int page) throws Exception
-	{
-		URL url = new URL(URL_BASE + page);
-		HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-		connection.setRequestMethod("POST");
-		connection.setRequestProperty("Content-Type", "application/json");
-		connection.setConnectTimeout(15000);
-		connection.setReadTimeout(15000);
-		connection.setUseCaches(false);
-		connection.setDoInput(true);
-		connection.setDoOutput(true);
-		return connection;
-	}
-	
-	@SuppressWarnings("unchecked")
-	private static String createBody(Collection<String> playerNames)
-	{
-		List<JSONObject> lookups = new ArrayList<JSONObject>();
-		for (String playerName : playerNames)
-		{
-			JSONObject obj = new JSONObject();
-			obj.put(KEY_NAME, playerName);
-			obj.put(KEY_AGENT, VALUGE_AGENT);
-			lookups.add(obj);
-		}
-		return JSONValue.toJSONString(lookups);
-	}
-	
-	private static void writeBody(HttpURLConnection connection, String body) throws Exception
-	{
-		DataOutputStream writer = new DataOutputStream(connection.getOutputStream());
-		writer.write(body.getBytes());
-		writer.flush();
-		writer.close();
-	}
-	
-}

src/com/massivecraft/mcore/fetcher/FetcherPlayerNameCached.java

@@ -1,93 +0,0 @@
-package com.massivecraft.mcore.fetcher;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.UUID;
-import java.util.Map.Entry;
-import java.util.concurrent.Callable;
-import com.massivecraft.mcore.MCoreMPlayer;
-
-/**
- * Many thanks to evilmidget38!
- * This utility class is based on his work.
- * http://forums.bukkit.org/threads/player-name-uuid-fetcher.250926/
- */
-public class FetcherPlayerNameCached implements Callable<Map<UUID, String>>
-{	
-	// -------------------------------------------- //
-	// FIELDS
-	// -------------------------------------------- //
-	
-	private final Collection<UUID> playerIds;
-	
-	// -------------------------------------------- //
-	// CONSTRUCT
-	// -------------------------------------------- //
-	
-	public FetcherPlayerNameCached(Collection<UUID> playerIds)
-	{
-		this.playerIds = playerIds;
-	}
-	
-	// -------------------------------------------- //
-	// OVERRIDE
-	// -------------------------------------------- //
-
-	@Override
-	public Map<UUID, String> call() throws Exception
-	{
-		return fetch(this.playerIds);
-	}
-	
-	// -------------------------------------------- //
-	// STATIC
-	// -------------------------------------------- //
-	
-	public static Map<UUID, String> fetch(Collection<UUID> playerIds) throws Exception
-	{
-		Map<UUID, String> ret = new HashMap<UUID, String>();
-		List<UUID> playerIdsCopy = new ArrayList<UUID>(playerIds);
-		
-		// Use Cache
-		Iterator<UUID> iter = playerIdsCopy.iterator();
-		while (iter.hasNext())
-		{
-			UUID playerId = iter.next();
-			MCoreMPlayer mplayer = MCoreMPlayer.get(playerId);
-			if (mplayer == null) continue;
-			ret.put(playerId, mplayer.getName());
-			iter.remove();
-		}	
-				
-		// Use Mojang API for the rest
-		if (playerIdsCopy.size() > 0)
-		{
-			try
-			{
-				Map<UUID, String> mojangApiResult = FetcherPlayerNameMojang.fetch(playerIdsCopy);
-				// Add to the cache
-				for (Entry<UUID, String> entry : mojangApiResult.entrySet())
-				{
-					UUID id = entry.getKey();
-					String name = entry.getValue();
-					MCoreMPlayer mplayer = MCoreMPlayer.get(id, true);
-					mplayer.setName(name);
-				}
-				// Add to the return value
-				ret.putAll(mojangApiResult);
-			}
-			catch (Exception e)
-			{
-				e.printStackTrace();
-			}
-		}
-		
-		// Return
-		return ret;
-	}
-	
-}

src/com/massivecraft/mcore/fetcher/FetcherPlayerNameMojang.java

@@ -1,81 +0,0 @@
-package com.massivecraft.mcore.fetcher;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.UUID;
-import java.util.concurrent.Callable;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.Future;
-
-/**
- * Many thanks to evilmidget38!
- * This utility class is based on his work.
- * http://forums.bukkit.org/threads/player-name-uuid-fetcher.250926/
- */
-public class FetcherPlayerNameMojang implements Callable<Map<UUID, String>>
-{
-	// -------------------------------------------- //
-	// CONSTANTS
-	// -------------------------------------------- //
-	
-	public static final ExecutorService ES = Executors.newCachedThreadPool();
-	
-	// -------------------------------------------- //
-	// FIELDS
-	// -------------------------------------------- //
-	
-	private final Collection<UUID> playerIds;
-	
-	// -------------------------------------------- //
-	// CONSTRUCT
-	// -------------------------------------------- //
-
-	public FetcherPlayerNameMojang(Collection<UUID> playerIds)
-	{
-		this.playerIds = playerIds;
-	}
-	
-	// -------------------------------------------- //
-	// OVERRIDE
-	// -------------------------------------------- //
-
-	@Override
-	public Map<UUID, String> call() throws Exception
-	{
-		return fetch(this.playerIds);
-	}
-	
-	// -------------------------------------------- //
-	// STATIC
-	// -------------------------------------------- //
-	
-	public static Map<UUID, String> fetch(Collection<UUID> playerIds) throws Exception
-	{
-		// Create Tasks
-		final List<Callable<Entry<UUID, String>>> tasks = new ArrayList<Callable<Entry<UUID, String>>>();
-		for (UUID playerId : playerIds)
-		{
-			tasks.add(new FetcherPlayerNameMojangSingle(playerId));
-		}
-		
-		// Invoke All Tasks
-		List<Future<Entry<UUID, String>>> futures = ES.invokeAll(tasks);
-		
-		// Merge Return Value
-		Map<UUID, String> ret = new HashMap<UUID, String>();
-		for (Future<Entry<UUID, String>> future : futures)
-		{
-			Entry<UUID, String> entry = future.get();
-			if (entry == null) continue;
-			ret.put(entry.getKey(), entry.getValue());
-		}
-		
-		return ret;
-	}
-	
-}

src/com/massivecraft/mcore/fetcher/FetcherPlayerNameMojangSingle.java

@@ -1,90 +0,0 @@
-package com.massivecraft.mcore.fetcher;
-
-import java.io.InputStreamReader;
-import java.net.HttpURLConnection;
-import java.net.URL;
-import java.util.Map.Entry;
-import java.util.AbstractMap.SimpleEntry;
-import java.util.UUID;
-import java.util.concurrent.Callable;
-
-import org.json.simple.JSONObject;
-import org.json.simple.parser.JSONParser;
-
-/**
- * Many thanks to evilmidget38!
- * This utility class is based on his work.
- * http://forums.bukkit.org/threads/player-name-uuid-fetcher.250926/
- */
-public class FetcherPlayerNameMojangSingle implements Callable<Entry<UUID, String>>
-{
-	// -------------------------------------------- //
-	// CONSTANTS
-	// -------------------------------------------- //
-	
-	public final static String URL_BASE = "https://sessionserver.mojang.com/session/minecraft/profile/";
-	public final static String KEY_NAME = "name";
-	public final static String KEY_CAUSE = "cause";
-	public final static String KEY_ERROR_MESSAGE = "errorMessage";
-	
-	// -------------------------------------------- //
-	// FIELDS
-	// -------------------------------------------- //
-	
-	private final UUID playerId;
-	public UUID getPlayerId() { return this.playerId; }
-	
-	// -------------------------------------------- //
-	// CONSTRUCT
-	// -------------------------------------------- //
-	
-	public FetcherPlayerNameMojangSingle(UUID playerId)
-	{
-		this.playerId = playerId;
-	}
-	
-	// -------------------------------------------- //
-	// OVERRIDE
-	// -------------------------------------------- //
-
-	@Override
-	public Entry<UUID, String> call() throws Exception
-	{
-		String playerName = fetch(this.playerId);
-		if (playerName == null) return null;
-		return new SimpleEntry<UUID, String>(this.playerId, playerName);
-	}
-	
-	// -------------------------------------------- //
-	// STATIC
-	// -------------------------------------------- //
-	
-	public static String fetch(UUID playerId) throws Exception
-	{
-		JSONParser jsonParser = new JSONParser();
-		HttpURLConnection connection = createConnection(playerId);
-		JSONObject response = (JSONObject) jsonParser.parse(new InputStreamReader(connection.getInputStream()));
-		String name = (String) response.get(KEY_NAME);
-		if (name == null) return null;
-		String cause = (String) response.get(KEY_CAUSE);
-		if (cause != null && cause.length() > 0)
-		{
-			String errorMessage = (String) response.get(KEY_ERROR_MESSAGE);
-			throw new IllegalStateException(errorMessage);
-		}
-		return name;
-	}
-	
-	private static HttpURLConnection createConnection(UUID playerId) throws Exception
-	{
-		URL url = new URL(URL_BASE + playerId.toString().replace("-", ""));
-		HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-		connection.setConnectTimeout(15000);
-		connection.setReadTimeout(15000);
-		connection.setUseCaches(false);
-		connection.setDoInput(true);
-		connection.setDoOutput(true);
-		return connection;
-	}
-	
-}

src/com/massivecraft/mcore/fetcher/IdAndName.java

@@ -0,0 +1,66 @@
+package com.massivecraft.mcore.fetcher;
+
+import java.util.UUID;
+
+public class IdAndName
+{
+	// -------------------------------------------- //
+	// FIELDS
+	// -------------------------------------------- //
+	
+	private UUID id;
+	public UUID getId() { return this.id; }
+	
+	private String name;
+	public String getName() { return this.name; }
+	
+	// -------------------------------------------- //
+	// CONSTRUCT
+	// -------------------------------------------- //
+	
+	public IdAndName(UUID id, String name)
+	{
+		if (id == null && name == null)
+		{
+			throw new NullPointerException("one of id and name can be null but not both!");
+		}
+		
+		this.id = id;
+		this.name = name;
+	}
+
+	// -------------------------------------------- //
+	// HASH CODE & EQUALS
+	// -------------------------------------------- //
+	
+	@Override
+	public int hashCode()
+	{
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((id == null) ? 0 : id.hashCode());
+		result = prime * result + ((name == null) ? 0 : name.hashCode());
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj)
+	{
+		if (this == obj) return true;
+		if (obj == null) return false;
+		if (!(obj instanceof IdAndName)) return false;
+		IdAndName other = (IdAndName) obj;
+		if (id == null)
+		{
+			if (other.id != null) return false;
+		}
+		else if (!id.equals(other.id)) return false;
+		if (name == null)
+		{
+			if (other.name != null) return false;
+		}
+		else if (!name.equals(other.name)) return false;
+		return true;
+	}	
+	
+}

src/com/massivecraft/mcore/mcorecmd/CmdMCore.java

@@ -15,6 +15,7 @@ public class CmdMCore extends MCommand
 	public CmdMCoreUsys cmdMCoreUsys = new CmdMCoreUsys();
 	public CmdMCoreMStore cmdMCoreMStore = new CmdMCoreMStore();
 	public CmdMCoreId cmdMCoreId = new CmdMCoreId();
+	public CmdMCoreTest cmdMCoreTest = new CmdMCoreTest();
 	public CmdMCoreHearsound cmdMCoreHearsound = new CmdMCoreHearsound();
 	public VersionCommand cmdMCoreVersion = new VersionCommand(MCore.get(), MCorePerm.VERSION.node, "v", "version");
 	
@@ -28,6 +29,7 @@ public class CmdMCore extends MCommand
 		this.addSubCommand(this.cmdMCoreUsys);
 		this.addSubCommand(this.cmdMCoreMStore);
 		this.addSubCommand(this.cmdMCoreId);
+		this.addSubCommand(this.cmdMCoreTest);
 		this.addSubCommand(this.cmdMCoreHearsound);
 		this.addSubCommand(this.cmdMCoreVersion);
 		

src/com/massivecraft/mcore/mcorecmd/CmdMCoreTest.java

@@ -0,0 +1,37 @@
+package com.massivecraft.mcore.mcorecmd;
+
+import com.massivecraft.mcore.MCorePerm;
+import com.massivecraft.mcore.cmd.MCommand;
+import com.massivecraft.mcore.cmd.VisibilityMode;
+import com.massivecraft.mcore.cmd.req.ReqHasPerm;
+import com.massivecraft.mcore.util.IdUtil;
+
+public class CmdMCoreTest extends MCommand
+{
+	// -------------------------------------------- //
+	// CONSTRUCT
+	// -------------------------------------------- //
+	
+	public CmdMCoreTest()
+	{
+		// Aliases
+		this.addAliases("test");
+		
+		// Requirements
+		this.addRequirements(ReqHasPerm.get(MCorePerm.TEST.node));
+		
+		// VisibilityMode
+		this.setVisibilityMode(VisibilityMode.SECRET);
+	}
+	
+	// -------------------------------------------- //
+	// OVERRIDE
+	// -------------------------------------------- //
+	
+	@Override
+	public void perform()
+	{
+		IdUtil.isOnline(IdUtil.CONSOLE_ID);
+	}
+	
+}

src/com/massivecraft/mcore/mixin/CommandMixin.java

@@ -1,13 +1,8 @@
 package com.massivecraft.mcore.mixin;
 
-import org.bukkit.command.CommandSender;
-
-import com.massivecraft.mcore.store.SenderEntity;
-
 public interface CommandMixin
 {
-	public boolean dispatchCommand(CommandSender sender, String commandLine);
+	public boolean dispatchCommand(Object senderObject, String commandLine);
-	public boolean dispatchCommand(SenderEntity<?> sender, String commandLine);
+	public boolean dispatchCommand(Object presentObject, Object senderObject, String commandLine); // This one is non-abstract
-	public boolean dispatchCommand(String senderId, String commandLine);
+	
-	public boolean dispatchCommand(String presentId, String senderId, String commandLine); // This one is non-abstract	
 }

src/com/massivecraft/mcore/mixin/CommandMixinAbstract.java

@@ -1,27 +1,10 @@
 package com.massivecraft.mcore.mixin;
 
-import org.bukkit.command.CommandSender;
-
-import com.massivecraft.mcore.store.SenderEntity;
-import com.massivecraft.mcore.util.SenderUtil;
-
 public abstract class CommandMixinAbstract implements CommandMixin
 {
 	@Override
-	public boolean dispatchCommand(CommandSender sender, String commandLine)
+	public boolean dispatchCommand(Object senderObject, String commandLine)
 	{
-		return this.dispatchCommand(SenderUtil.getSenderId(sender), SenderUtil.getSenderId(sender), commandLine);
+		return this.dispatchCommand(senderObject, senderObject, commandLine);
-	}
-	
-	@Override
-	public boolean dispatchCommand(SenderEntity<?> sender, String commandLine)
-	{
-		return this.dispatchCommand(sender.getId(), sender.getId(), commandLine);
-	}
-	
-	@Override
-	public boolean dispatchCommand(String senderId, String commandLine)
-	{
-		return this.dispatchCommand(senderId, senderId, commandLine);
 	}
 }

src/com/massivecraft/mcore/mixin/CommandMixinDefault.java

@@ -3,7 +3,7 @@ package com.massivecraft.mcore.mixin;
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 
-import com.massivecraft.mcore.util.SenderUtil;
+import com.massivecraft.mcore.util.IdUtil;
 
 public class CommandMixinDefault extends CommandMixinAbstract
 {
@@ -19,14 +19,14 @@ public class CommandMixinDefault extends CommandMixinAbstract
 	// -------------------------------------------- //
 
 	@Override
-	public boolean dispatchCommand(String presentId, String senderId, String commandLine)
+	public boolean dispatchCommand(Object presentObject, Object senderObject, String commandLine)
 	{
 		// Additional enforced presence
-		CommandSender present = SenderUtil.getSender(presentId);
+		CommandSender present = IdUtil.getSender(presentObject);
 		if (present == null) return false;
 		
 		// We must then of course have the presence of the sender
-		CommandSender sender = SenderUtil.getSender(senderId);
+		CommandSender sender = IdUtil.getSender(senderObject);
 		if (sender == null) return false;
 		
 		// Great! Let's do it!

src/com/massivecraft/mcore/mixin/DisplayNameMixin.java

@@ -1,11 +1,7 @@
 package com.massivecraft.mcore.mixin;
 
-import org.bukkit.command.CommandSender;
-
 public interface DisplayNameMixin
 {
-	public String getDisplayName(String senderId);
+	public String getDisplayName(Object senderObject);
-	public void setDisplayName(String senderId, String displayName);
+	public void setDisplayName(Object senderObject, String displayName);
-	public String getDisplayName(CommandSender sender);
-	public void setDisplayName(CommandSender sender, String displayName);
 }

src/com/massivecraft/mcore/mixin/DisplayNameMixinAbstract.java

@@ -1,20 +1,6 @@
 package com.massivecraft.mcore.mixin;
 
-import org.bukkit.command.CommandSender;
-
-import com.massivecraft.mcore.util.SenderUtil;
-
 public abstract class DisplayNameMixinAbstract implements DisplayNameMixin
 {
-	@Override
-	public String getDisplayName(CommandSender sender)
-	{
-		return this.getDisplayName(SenderUtil.getSenderId(sender));
-	}
 
-	@Override
-	public void setDisplayName(CommandSender sender, String displayName)
-	{
-		this.setDisplayName(SenderUtil.getSenderId(sender), displayName);
-	}
 }

src/com/massivecraft/mcore/mixin/DisplayNameMixinDefault.java

@@ -6,7 +6,7 @@ import java.util.TreeMap;
 import org.bukkit.ChatColor;
 import org.bukkit.entity.Player;
 
-import com.massivecraft.mcore.util.SenderUtil;
+import com.massivecraft.mcore.util.IdUtil;
 
 public class DisplayNameMixinDefault extends DisplayNameMixinAbstract
 {
@@ -30,27 +30,34 @@ public class DisplayNameMixinDefault extends DisplayNameMixinAbstract
 	// -------------------------------------------- //
 	
 	@Override
-	public String getDisplayName(String senderId)
+	public String getDisplayName(Object senderObject)
 	{
+		String senderId = IdUtil.getId(senderObject);
 		if (senderId == null) return null;
 		
-		// Try Our Map
+		// Our Map
 		String ret = this.idToDisplayName.get(senderId);
 		
-		// Try Bukkit
+		// Bukkit
 		if (ret == null)
 		{
-			Player player = SenderUtil.getPlayer(senderId);
+			Player player = IdUtil.getPlayer(senderObject);
 			if (player != null)
 			{
 				ret = player.getDisplayName(); 
 			}
 		}
 		
-		// Try Fixed Id
+		// Fixed Name
 		if (ret == null)
 		{
-			ret = Mixin.tryFix(senderId);
+			ret = IdUtil.getName(senderObject);
+		}
+		
+		// Id Fallback
+		if (ret == null)
+		{
+			ret = senderId;
 		}
 		
 		// Ensure Colored
@@ -63,8 +70,11 @@ public class DisplayNameMixinDefault extends DisplayNameMixinAbstract
 	}
 
 	@Override
-	public void setDisplayName(String senderId, String displayName)
+	public void setDisplayName(Object senderObject, String displayName)
 	{
+		String senderId = IdUtil.getId(senderObject);
+		if (senderId == null) return;
+		
 		if (displayName == null)
 		{
 			this.idToDisplayName.remove(senderId);
@@ -74,9 +84,9 @@ public class DisplayNameMixinDefault extends DisplayNameMixinAbstract
 			this.idToDisplayName.put(senderId, displayName);
 		}
 		
-		Player player = SenderUtil.getPlayer(senderId);
+		Player player = IdUtil.getPlayer(senderObject);
 		if (player == null) return;
-		player.setDisplayName(this.getDisplayName(senderId));
+		player.setDisplayName(this.getDisplayName(senderObject));
 	}
 
 }

src/com/massivecraft/mcore/mixin/KickMixin.java

@@ -1,12 +1,7 @@
 package com.massivecraft.mcore.mixin;
 
-import org.bukkit.command.CommandSender;
-
 public interface KickMixin
 {
-	public boolean kick(CommandSender sender);
+	public boolean kick(Object senderObject);
-	public boolean kick(String senderId);
+	public boolean kick(Object senderObject, String message);
-	
-	public boolean kick(CommandSender sender, String message);
-	public boolean kick(String senderId, String message);
 }

src/com/massivecraft/mcore/mixin/KickMixinAbstract.java

@@ -1,18 +1,10 @@
 package com.massivecraft.mcore.mixin;
 
-import org.bukkit.command.CommandSender;
-
 public abstract class KickMixinAbstract implements KickMixin
 {
 	@Override
-	public boolean kick(CommandSender sender)
+	public boolean kick(Object senderObject)
 	{
-		return this.kick(sender, null);
+		return this.kick(senderObject, null);
-	}
-
-	@Override
-	public boolean kick(String senderId)
-	{
-		return this.kick(senderId, null);
 	}
 }

src/com/massivecraft/mcore/mixin/KickMixinDefault.java

@@ -1,9 +1,8 @@
 package com.massivecraft.mcore.mixin;
 
-import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
-import com.massivecraft.mcore.util.SenderUtil;
+import com.massivecraft.mcore.util.IdUtil;
 
 public class KickMixinDefault extends KickMixinAbstract
 {	
@@ -19,18 +18,9 @@ public class KickMixinDefault extends KickMixinAbstract
 	// -------------------------------------------- //
 
 	@Override
-	public boolean kick(CommandSender sender, String message)
+	public boolean kick(Object senderObject, String message)
 	{
-		Player player = SenderUtil.getAsPlayer(sender);
+		Player player = IdUtil.getPlayer(senderObject);
-		if (player == null) return false;
-		player.kickPlayer(message);
-		return true;
-	}
-	
-	@Override
-	public boolean kick(String senderId, String message)
-	{
-		Player player = SenderUtil.getPlayer(senderId);
 		if (player == null) return false;
 		player.kickPlayer(message);
 		return true;

src/com/massivecraft/mcore/mixin/ListNameMixin.java

@@ -1,11 +1,7 @@
 package com.massivecraft.mcore.mixin;
 
-import org.bukkit.command.CommandSender;
-
 public interface ListNameMixin
 {
-	public String getListName(String senderId);
+	public String getListName(Object senderObject);
-	public void setListName(String senderId, String listName);
+	public void setListName(Object senderObject, String listName);
-	public String getListName(CommandSender sender);
-	public void setListName(CommandSender sender, String listName);
 }

src/com/massivecraft/mcore/mixin/ListNameMixinAbstract.java

@@ -1,20 +1,6 @@
 package com.massivecraft.mcore.mixin;
 
-import org.bukkit.command.CommandSender;
-
-import com.massivecraft.mcore.util.SenderUtil;
-
 public abstract class ListNameMixinAbstract implements ListNameMixin
 {
-	@Override
-	public String getListName(CommandSender sender)
-	{
-		return this.getListName(SenderUtil.getSenderId(sender));
-	}
 
-	@Override
-	public void setListName(CommandSender sender, String listName)
-	{
-		this.setListName(SenderUtil.getSenderId(sender), listName);
-	}
 }

src/com/massivecraft/mcore/mixin/ListNameMixinDefault.java

@@ -6,7 +6,7 @@ import java.util.TreeMap;
 import org.bukkit.ChatColor;
 import org.bukkit.entity.Player;
 
-import com.massivecraft.mcore.util.SenderUtil;
+import com.massivecraft.mcore.util.IdUtil;
 
 public class ListNameMixinDefault extends ListNameMixinAbstract
 {
@@ -30,27 +30,34 @@ public class ListNameMixinDefault extends ListNameMixinAbstract
 	// -------------------------------------------- //
 	
 	@Override
-	public String getListName(String senderId)
+	public String getListName(Object senderObject)
 	{
+		String senderId = IdUtil.getId(senderObject);
 		if (senderId == null) return null;
 		
-		// Try Our Map
+		// Our Map
 		String ret = this.idToListName.get(senderId);
 		
-		// Try Bukkit
+		// Bukkit
 		if (ret == null)
 		{
-			Player player = SenderUtil.getPlayer(senderId);
+			Player player = IdUtil.getPlayer(senderObject);
 			if (player != null)
 			{
 				ret = player.getPlayerListName(); 
 			}
 		}
 		
-		// Try Fixed Id
+		// Fixed Name
 		if (ret == null)
 		{
-			ret = Mixin.tryFix(senderId);
+			ret = IdUtil.getName(senderObject);
+		}
+		
+		// Id Fallback
+		if (ret == null)
+		{
+			ret = senderId;
 		}
 		
 		// Ensure Colored
@@ -63,8 +70,11 @@ public class ListNameMixinDefault extends ListNameMixinAbstract
 	}
 
 	@Override
-	public void setListName(String senderId, String listName)
+	public void setListName(Object senderObject, String listName)
 	{
+		String senderId = IdUtil.getId(senderObject);
+		if (senderId == null) return;
+		
 		if (listName == null)
 		{
 			this.idToListName.remove(senderId);
@@ -74,9 +84,9 @@ public class ListNameMixinDefault extends ListNameMixinAbstract
 			this.idToListName.put(senderId, listName);
 		}
 		
-		Player player = SenderUtil.getPlayer(senderId);
+		Player player = IdUtil.getPlayer(senderObject);
 		if (player == null) return;
-		player.setPlayerListName(this.getListName(senderId));
+		player.setPlayerListName(this.getListName(senderObject));
 	}
 	
 }

src/com/massivecraft/mcore/mixin/MessageMixin.java

@@ -13,46 +13,37 @@ public interface MessageMixin
 	// -------------------------------------------- //
 	
 	// All
-	public boolean message(String message);
+	public boolean messageAll(String message);
-	public boolean message(String... messages);
+	public boolean messageAll(String... messages);
-	public boolean message(Collection<String> messages);
+	public boolean messageAll(Collection<String> messages);
 	
 	// Predictate
-	public boolean message(Predictate<CommandSender> predictate, String message);
+	public boolean messagePredictate(Predictate<CommandSender> predictate, String message);
-	public boolean message(Predictate<CommandSender> predictate, String... messages);
+	public boolean messagePredictate(Predictate<CommandSender> predictate, String... messages);
-	public boolean message(Predictate<CommandSender> predictate, Collection<String> messages);
+	public boolean messagePredictate(Predictate<CommandSender> predictate, Collection<String> messages);
 	
 	// One
-	public boolean message(CommandSender sendee, String message);
+	public boolean messageOne(Object sendeeObject, String message);
-	public boolean message(CommandSender sendee, String... messages);
+	public boolean messageOne(Object sendeeObject, String... messages);
-	public boolean message(CommandSender sendee, Collection<String> messages);
+	public boolean messageOne(Object sendeeObject, Collection<String> messages);
-	
-	// One by id
-	public boolean message(String sendeeId, String message);
-	public boolean message(String sendeeId, String... messages);
-	public boolean message(String sendeeId, Collection<String> messages);
 	
 	// -------------------------------------------- //
 	// PARSE MESSAGE
 	// -------------------------------------------- //
 	
 	// All
-	public boolean msg(String msg);
+	public boolean msgAll(String msg);
-	public boolean msg(String msg, Object... args);
+	public boolean msgAll(String msg, Object... args);
-	public boolean msg(Collection<String> msgs);
+	public boolean msgAll(Collection<String> msgs);
 	
 	// Predictate
-	public boolean msg(Predictate<CommandSender> predictate, String msg);
+	public boolean msgPredictate(Predictate<CommandSender> predictate, String msg);
-	public boolean msg(Predictate<CommandSender> predictate, String msg, Object... args);
+	public boolean msgPredictate(Predictate<CommandSender> predictate, String msg, Object... args);
-	public boolean msg(Predictate<CommandSender> predictate, Collection<String> msgs);
+	public boolean msgPredictate(Predictate<CommandSender> predictate, Collection<String> msgs);
 	
 	// One
-	public boolean msg(CommandSender sendee, String msg);
+	public boolean msgOne(Object sendeeObject, String msg);
-	public boolean msg(CommandSender sendee, String msg, Object... args);
+	public boolean msgOne(Object sendeeObject, String msg, Object... args);
-	public boolean msg(CommandSender sendee, Collection<String> msgs);
+	public boolean msgOne(Object sendeeObject, Collection<String> msgs);
 
-	// One by id
-	public boolean msg(String sendeeId, String msg);
-	public boolean msg(String sendeeId, String msg, Object... args);
-	public boolean msg(String sendeeId, Collection<String> msgs);
 }

src/com/massivecraft/mcore/mixin/MessageMixinAbstract.java

@@ -17,54 +17,41 @@ public abstract class MessageMixinAbstract implements MessageMixin
 	
 	// All
 	@Override
-	public boolean message(String message)
+	public boolean messageAll(String message)
 	{
-		return this.message(MUtil.list(message));
+		return this.messageAll(MUtil.list(message));
 	}
 	
 	@Override
-	public boolean message(String... messages)
+	public boolean messageAll(String... messages)
 	{
-		return this.message(Arrays.asList(messages));
+		return this.messageAll(Arrays.asList(messages));
 	}
 	
 	// Predictate
 	@Override
-	public boolean message(Predictate<CommandSender> predictate, String message)
+	public boolean messagePredictate(Predictate<CommandSender> predictate, String message)
 	{
-		return this.message(predictate, MUtil.list(message));
+		return this.messagePredictate(predictate, MUtil.list(message));
 	}
 	
 	@Override
-	public boolean message(Predictate<CommandSender> predictate, String... messages)
+	public boolean messagePredictate(Predictate<CommandSender> predictate, String... messages)
 	{
-		return this.message(predictate, Arrays.asList(messages));
+		return this.messagePredictate(predictate, Arrays.asList(messages));
 	}
 	
 	// One
 	@Override
-	public boolean message(CommandSender sendee, String message)
+	public boolean messageOne(Object sendeeObject, String message)
 	{
-		return this.message(sendee, MUtil.list(message));
+		return this.messageOne(sendeeObject, MUtil.list(message));
 	}
 	
 	@Override
-	public boolean message(CommandSender sendee, String... messages)
+	public boolean messageOne(Object sendeeObject, String... messages)
 	{
-		return this.message(sendee, Arrays.asList(messages));
+		return this.messageOne(sendeeObject, Arrays.asList(messages));
-	}
-	
-	// One by id
-	@Override
-	public boolean message(String sendeeId, String message)
-	{
-		return this.message(sendeeId, MUtil.list(message));
-	}
-	
-	@Override
-	public boolean message(String sendeeId, String... messages)
-	{
-		return this.message(sendeeId, Arrays.asList(messages));
 	}
 
 	// -------------------------------------------- //
@@ -74,78 +61,59 @@ public abstract class MessageMixinAbstract implements MessageMixin
 	
 	// All
 	@Override
-	public boolean msg(String msg)
+	public boolean msgAll(String msg)
 	{
-		return this.message(Txt.parse(msg));
+		return this.messageAll(Txt.parse(msg));
 	}
 	
 	@Override
-	public boolean msg(String msg, Object... args)
+	public boolean msgAll(String msg, Object... args)
 	{
-		return this.message(Txt.parse(msg, args));
+		return this.messageAll(Txt.parse(msg, args));
 	}
 	
 	@Override
-	public boolean msg(Collection<String> msgs)
+	public boolean msgAll(Collection<String> msgs)
 	{
-		return this.message(Txt.parse(msgs));
+		return this.messageAll(Txt.parse(msgs));
 	}
 	
 	// Predictate
 	@Override
-	public boolean msg(Predictate<CommandSender> predictate, String msg)
+	public boolean msgPredictate(Predictate<CommandSender> predictate, String msg)
 	{
-		return this.message(predictate, Txt.parse(msg));
+		return this.messagePredictate(predictate, Txt.parse(msg));
 	}
 	
 	@Override
-	public boolean msg(Predictate<CommandSender> predictate, String msg, Object... args)
+	public boolean msgPredictate(Predictate<CommandSender> predictate, String msg, Object... args)
 	{
-		return this.message(predictate, Txt.parse(msg, args));
+		return this.messagePredictate(predictate, Txt.parse(msg, args));
 	}
 	
 	@Override
-	public boolean msg(Predictate<CommandSender> predictate, Collection<String> msgs)
+	public boolean msgPredictate(Predictate<CommandSender> predictate, Collection<String> msgs)
 	{
-		return this.message(predictate, Txt.parse(msgs));
+		return this.messagePredictate(predictate, Txt.parse(msgs));
 	}
 	
 	// One
 	@Override
-	public boolean msg(CommandSender sendee, String msg)
+	public boolean msgOne(Object sendeeObject, String msg)
 	{
-		return this.message(sendee, Txt.parse(msg));
+		return this.messageOne(sendeeObject, Txt.parse(msg));
 	}
 	
 	@Override
-	public boolean msg(CommandSender sendee, String msg, Object... args)
+	public boolean msgOne(Object sendeeObject, String msg, Object... args)
 	{
-		return this.message(sendee, Txt.parse(msg, args));
+		return this.messageOne(sendeeObject, Txt.parse(msg, args));
 	}
 	
 	@Override
-	public boolean msg(CommandSender sendee, Collection<String> msgs)
+	public boolean msgOne(Object sendeeObject, Collection<String> msgs)
 	{
-		return this.message(sendee, Txt.parse(msgs));
+		return this.messageOne(sendeeObject, Txt.parse(msgs));
-	}
-	
-	// One by id
-	@Override
-	public boolean msg(String sendeeId, String msg)
-	{
-		return this.message(sendeeId, Txt.parse(msg));
-	}
-	
-	@Override
-	public boolean msg(String sendeeId, String msg, Object... args)
-	{
-		return this.message(sendeeId, Txt.parse(msg, args));
-	}
-	
-	@Override
-	public boolean msg(String sendeeId, Collection<String> msgs)
-	{
-		return this.message(sendeeId, Txt.parse(msgs));
 	}
 
 }

src/com/massivecraft/mcore/mixin/MessageMixinDefault.java

@@ -5,7 +5,7 @@ import java.util.Collection;
 import org.bukkit.command.CommandSender;
 
 import com.massivecraft.mcore.Predictate;
-import com.massivecraft.mcore.util.SenderUtil;
+import com.massivecraft.mcore.util.IdUtil;
 
 public class MessageMixinDefault extends MessageMixinAbstract
 {
@@ -21,44 +21,37 @@ public class MessageMixinDefault extends MessageMixinAbstract
 	// -------------------------------------------- //
 	
 	@Override
-	public boolean message(Collection<String> messages)
+	public boolean messageAll(Collection<String> messages)
 	{
 		if (messages == null) return false;
-		for (CommandSender sender : SenderUtil.getOnlineSenders())
+		for (CommandSender sender : IdUtil.getOnlineSenders())
 		{
-			this.message(sender, messages);
+			this.messageOne(sender, messages);
 		}
 		return true;
 	}
 	
 	@Override
-	public boolean message(Predictate<CommandSender> predictate, Collection<String> messages)
+	public boolean messagePredictate(Predictate<CommandSender> predictate, Collection<String> messages)
 	{
 		if (predictate == null) return false;
 		if (messages == null) return false;
-		for (CommandSender sender : SenderUtil.getOnlineSenders())
+		for (CommandSender sender : IdUtil.getOnlineSenders())
 		{
 			if (!predictate.apply(sender)) continue;
-			this.message(sender, messages);
+			this.messageOne(sender, messages);
 		}
 		return true;
 	}
 	
 	@Override
-	public boolean message(CommandSender sendee, Collection<String> messages)
+	public boolean messageOne(Object sendeeObject, Collection<String> messages)
 	{
+		CommandSender sendee = IdUtil.getSender(sendeeObject);
 		if (sendee == null) return false;
 		if (messages == null) return false;
 		sendee.sendMessage(messages.toArray(new String[0]));
 		return true;
 	}
 
-	@Override
-	public boolean message(String sendeeId, Collection<String> messages)
-	{
-		if (sendeeId == null) return false;
-		if (messages == null) return false;
-		return this.message(SenderUtil.getSender(sendeeId), messages);
-	}
-
 }

src/com/massivecraft/mcore/mixin/Mixin.java

@@ -2,7 +2,6 @@ package com.massivecraft.mcore.mixin;
 
 import java.util.Collection;
 import java.util.List;
-import java.util.Set;
 
 import org.bukkit.ChatColor;
 import org.bukkit.command.CommandSender;
@@ -46,10 +45,6 @@ public class Mixin
 	public static VisibilityMixin getVisibilityMixin() { return visibilityMixin; }
 	public static void setVisibilityMixin(VisibilityMixin val) { visibilityMixin = val; }
 	
-	private static SenderIdMixin senderIdMixin = SenderIdMixinDefault.get();
-	public static SenderIdMixin getSenderIdMixin() { return senderIdMixin; }
-	public static void setSenderIdMixin(SenderIdMixin val) { senderIdMixin = val; }
-	
 	private static TeleportMixin teleportMixin = TeleportMixinDefault.get();
 	public static TeleportMixin getTeleportMixin() { return teleportMixin; }
 	public static void setTeleportMixin(TeleportMixin val) { teleportMixin = val; }
@@ -128,24 +123,14 @@ public class Mixin
 	// STATIC EXPOSE: DISPLAY NAME
 	// -------------------------------------------- //
 	
-	public static String getDisplayName(String senderId)
+	public static String getDisplayName(Object senderObject)
 	{
-		return getDisplayNameMixin().getDisplayName(senderId);
+		return getDisplayNameMixin().getDisplayName(senderObject);
 	}
 	
-	public static void setDisplayName(String senderId, String displayName)
+	public static void setDisplayName(Object senderObject, String displayName)
 	{
-		getDisplayNameMixin().setDisplayName(senderId, displayName);
+		getDisplayNameMixin().setDisplayName(senderObject, displayName);
-	}
-	
-	public static String getDisplayName(CommandSender sender)
-	{
-		return getDisplayNameMixin().getDisplayName(sender);
-	}
-	
-	public static void setDisplayName(CommandSender sender, String displayName)
-	{
-		getDisplayNameMixin().setDisplayName(sender, displayName);
 	}
 	
 	// -------------------------------------------- //
@@ -176,103 +161,48 @@ public class Mixin
 	// STATIC EXPOSE: SENDER PS
 	// -------------------------------------------- //
 	
-	public static PS getSenderPs(String senderId)
+	public static PS getSenderPs(Object senderObject)
 	{
-		return getSenderPsMixin().getSenderPs(senderId);
+		return getSenderPsMixin().getSenderPs(senderObject);
 	}
 
-	public static void setSenderPs(String senderId, PS ps)
+	public static void setSenderPs(Object senderObject, PS ps)
 	{
-		getSenderPsMixin().setSenderPs(senderId, ps);
+		getSenderPsMixin().setSenderPs(senderObject, ps);
 	}
 	
 	// -------------------------------------------- //
 	// STATIC EXPOSE: PLAYED
 	// -------------------------------------------- //
 	
-	public static boolean isOnline(String senderId)
+	public static boolean isOnline(Object senderObject)
 	{
-		return getPlayedMixin().isOnline(senderId);
+		return getPlayedMixin().isOnline(senderObject);
 	}
-	public static boolean isOffline(String senderId)
+	public static boolean isOffline(Object senderObject)
 	{
-		return getPlayedMixin().isOffline(senderId);
+		return getPlayedMixin().isOffline(senderObject);
 	}
-	public static Long getLastPlayed(String senderId)
+	public static Long getLastPlayed(Object senderObject)
 	{
-		return getPlayedMixin().getLastPlayed(senderId);
+		return getPlayedMixin().getLastPlayed(senderObject);
 	}
-	public static Long getFirstPlayed(String senderId)
+	public static Long getFirstPlayed(Object senderObject)
 	{
-		return getPlayedMixin().getFirstPlayed(senderId);
+		return getPlayedMixin().getFirstPlayed(senderObject);
 	}
-	public static boolean hasPlayedBefore(String senderId)
+	public static boolean hasPlayedBefore(Object senderObject)
 	{
-		return getPlayedMixin().hasPlayedBefore(senderId);
+		return getPlayedMixin().hasPlayedBefore(senderObject);
 	}
 	
 	// -------------------------------------------- //
 	// STATIC EXPOSE: VISIBILITY
 	// -------------------------------------------- //
 	
-	public static boolean canSee(String watcherId, String watcheeId)
+	public static boolean canSee(Object watcherObject, Object watcheeObject)
 	{
-		return getVisibilityMixin().canSee(watcherId, watcheeId);
+		return getVisibilityMixin().canSee(watcherObject, watcheeObject);
-	}
-	public static boolean canSee(CommandSender watcher, String watcheeId)
-	{
-		return getVisibilityMixin().canSee(watcher, watcheeId);
-	}
-	public static boolean canSee(String watcherId, CommandSender watchee)
-	{
-		return getVisibilityMixin().canSee(watcherId, watchee);
-	}
-	public static boolean canSee(CommandSender watcher, CommandSender watchee)
-	{
-		return getVisibilityMixin().canSee(watcher, watchee);
-	}
-	
-	// -------------------------------------------- //
-	// STATIC EXPOSE: SENDER ID
-	// -------------------------------------------- //
-	
-	public static String reqFix(String senderId)
-	{
-		return getSenderIdMixin().reqFix(senderId);
-	}
-	public static String tryFix(String senderId)
-	{
-		return getSenderIdMixin().tryFix(senderId);
-	}
-	public static boolean canFix(String senderId)
-	{
-		return getSenderIdMixin().canFix(senderId);
-	}
-	
-	public static Set<String> getAllSenderIds()
-	{
-		return getSenderIdMixin().getAllSenderIds();
-	}
-	public static Set<String> getOnlineSenderIds()
-	{
-		return getSenderIdMixin().getOnlineSenderIds();
-	}
-	public static Set<String> getOfflineSenderIds()
-	{
-		return getSenderIdMixin().getOfflineSenderIds();
-	}
-	
-	public static Set<String> getAllPlayerIds()
-	{
-		return getSenderIdMixin().getAllPlayerIds();
-	}
-	public static Set<String> getOnlinePlayerIds()
-	{
-		return getSenderIdMixin().getOnlinePlayerIds();
-	}
-	public static Set<String> getOfflinePlayerIds()
-	{
-		return getSenderIdMixin().getOfflinePlayerIds();
 	}
 	
 	// -------------------------------------------- //
@@ -284,274 +214,94 @@ public class Mixin
 		return getTeleportMixin().isCausedByMixin(event);
 	}
 	
-	// CommandSender & PS
+	// PS
-	public static void teleport(CommandSender teleportee, PS to) throws TeleporterException
+	public static void teleport(Object teleporteeObject, PS to) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to);
+		getTeleportMixin().teleport(teleporteeObject, to);
 	}
-	public static void teleport(CommandSender teleportee, PS to, String desc) throws TeleporterException
+	public static void teleport(Object teleporteeObject, PS to, String desc) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to, desc);
+		getTeleportMixin().teleport(teleporteeObject, to, desc);
 	}
-	public static void teleport(CommandSender teleportee, PS to, String desc, Permissible delayPermissible) throws TeleporterException
+	public static void teleport(Object teleporteeObject, PS to, String desc, Permissible delayPermissible) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to, desc, delayPermissible);
+		getTeleportMixin().teleport(teleporteeObject, to, desc, delayPermissible);
 	}
-	public static void teleport(CommandSender teleportee, PS to, String desc, int delaySeconds) throws TeleporterException
+	public static void teleport(Object teleporteeObject, PS to, String desc, int delaySeconds) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to, desc, delaySeconds);
+		getTeleportMixin().teleport(teleporteeObject, to, desc, delaySeconds);
 	}
 	
-	// CommandSender & CommandSender
+	// CommandSender
-	public static void teleport(CommandSender teleportee, CommandSender to) throws TeleporterException
+	public static void teleport(Object teleporteeObject, CommandSender to) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to);
+		getTeleportMixin().teleport(teleporteeObject, to);
 	}
-	public static void teleport(CommandSender teleportee, CommandSender to, String desc) throws TeleporterException
+	public static void teleport(Object teleporteeObject, CommandSender to, String desc) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to, desc);
+		getTeleportMixin().teleport(teleporteeObject, to, desc);
 	}
-	public static void teleport(CommandSender teleportee, CommandSender to, String desc, Permissible delayPermissible) throws TeleporterException
+	public static void teleport(Object teleporteeObject, CommandSender to, String desc, Permissible delayPermissible) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to, desc, delayPermissible);
+		getTeleportMixin().teleport(teleporteeObject, to, desc, delayPermissible);
 	}
-	public static void teleport(CommandSender teleportee, CommandSender to, String desc, int delaySeconds) throws TeleporterException
+	public static void teleport(Object teleporteeObject, CommandSender to, String desc, int delaySeconds) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to, desc, delaySeconds);
+		getTeleportMixin().teleport(teleporteeObject, to, desc, delaySeconds);
 	}
 	
-	// CommandSender & SenderEntity
+	// SenderEntity
-	public static void teleport(CommandSender teleportee, SenderEntity<?> to) throws TeleporterException
+	public static void teleport(Object teleporteeObject, SenderEntity<?> to) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to);
+		getTeleportMixin().teleport(teleporteeObject, to);
 	}
-	public static void teleport(CommandSender teleportee, SenderEntity<?> to, String desc) throws TeleporterException
+	public static void teleport(Object teleporteeObject, SenderEntity<?> to, String desc) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to, desc);
+		getTeleportMixin().teleport(teleporteeObject, to, desc);
 	}
-	public static void teleport(CommandSender teleportee, SenderEntity<?> to, String desc, Permissible delayPermissible) throws TeleporterException
+	public static void teleport(Object teleporteeObject, SenderEntity<?> to, String desc, Permissible delayPermissible) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to, desc, delayPermissible);
+		getTeleportMixin().teleport(teleporteeObject, to, desc, delayPermissible);
 	}
-	public static void teleport(CommandSender teleportee, SenderEntity<?> to, String desc, int delaySeconds) throws TeleporterException
+	public static void teleport(Object teleporteeObject, SenderEntity<?> to, String desc, int delaySeconds) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to, desc, delaySeconds);
+		getTeleportMixin().teleport(teleporteeObject, to, desc, delaySeconds);
 	}
 	
-	// CommandSender & String
+	// String
-	public static void teleport(CommandSender teleportee, String to) throws TeleporterException
+	public static void teleport(Object teleporteeObject, String to) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to);
+		getTeleportMixin().teleport(teleporteeObject, to);
 	}
-	public static void teleport(CommandSender teleportee, String to, String desc) throws TeleporterException
+	public static void teleport(Object teleporteeObject, String to, String desc) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to, desc);
+		getTeleportMixin().teleport(teleporteeObject, to, desc);
 	}
-	public static void teleport(CommandSender teleportee, String to, String desc, Permissible delayPermissible) throws TeleporterException
+	public static void teleport(Object teleporteeObject, String to, String desc, Permissible delayPermissible) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to, desc, delayPermissible);
+		getTeleportMixin().teleport(teleporteeObject, to, desc, delayPermissible);
 	}
-	public static void teleport(CommandSender teleportee, String to, String desc, int delaySeconds) throws TeleporterException
+	public static void teleport(Object teleporteeObject, String to, String desc, int delaySeconds) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to, desc, delaySeconds);
+		getTeleportMixin().teleport(teleporteeObject, to, desc, delaySeconds);
 	}
 	
-	// CommandSender & PSGetter
+	// PSGetter
-	public static void teleport(CommandSender teleportee, PSGetter to) throws TeleporterException
+	public static void teleport(Object teleporteeObject, PSGetter to) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to);
+		getTeleportMixin().teleport(teleporteeObject, to);
 	}
-	public static void teleport(CommandSender teleportee, PSGetter to, String desc) throws TeleporterException
+	public static void teleport(Object teleporteeObject, PSGetter to, String desc) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to, desc);
+		getTeleportMixin().teleport(teleporteeObject, to, desc);
 	}
-	public static void teleport(CommandSender teleportee, PSGetter to, String desc, Permissible delayPermissible) throws TeleporterException
+	public static void teleport(Object teleporteeObject, PSGetter to, String desc, Permissible delayPermissible) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to, desc, delayPermissible);
+		getTeleportMixin().teleport(teleporteeObject, to, desc, delayPermissible);
 	}
-	public static void teleport(CommandSender teleportee, PSGetter to, String desc, int delaySeconds) throws TeleporterException
+	public static void teleport(Object teleporteeObject, PSGetter to, String desc, int delaySeconds) throws TeleporterException
 	{
-		getTeleportMixin().teleport(teleportee, to, desc, delaySeconds);
+		getTeleportMixin().teleport(teleporteeObject, to, desc, delaySeconds);
-	}
-	
-	// SenderEntity & PS
-	public static void teleport(SenderEntity<?> teleportee, PS to) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to);
-	}
-	public static void teleport(SenderEntity<?> teleportee, PS to, String desc) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc);
-	}
-	public static void teleport(SenderEntity<?> teleportee, PS to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delayPermissible);
-	}
-	public static void teleport(SenderEntity<?> teleportee, PS to, String desc, int delaySeconds) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delaySeconds);
-	}
-	
-	// SenderEntity & CommandSender
-	public static void teleport(SenderEntity<?> teleportee, CommandSender to) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to);
-	}
-	public static void teleport(SenderEntity<?> teleportee, CommandSender to, String desc) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc);
-	}
-	public static void teleport(SenderEntity<?> teleportee, CommandSender to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delayPermissible);
-	}
-	public static void teleport(SenderEntity<?> teleportee, CommandSender to, String desc, int delaySeconds) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delaySeconds);
-	}
-	
-	// SenderEntity & SenderEntity
-	public static void teleport(SenderEntity<?> teleportee, SenderEntity<?> to) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to);
-	}
-	public static void teleport(SenderEntity<?> teleportee, SenderEntity<?> to, String desc) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc);
-	}
-	public static void teleport(SenderEntity<?> teleportee, SenderEntity<?> to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delayPermissible);
-	}
-	public static void teleport(SenderEntity<?> teleportee, SenderEntity<?> to, String desc, int delaySeconds) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delaySeconds);
-	}
-	
-	// SenderEntity & String
-	public static void teleport(SenderEntity<?> teleportee, String to) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to);
-	}
-	public static void teleport(SenderEntity<?> teleportee, String to, String desc) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc);
-	}
-	public static void teleport(SenderEntity<?> teleportee, String to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delayPermissible);
-	}
-	public static void teleport(SenderEntity<?> teleportee, String to, String desc, int delaySeconds) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delaySeconds);
-	}
-	
-	// SenderEntity & PSGetter
-	public static void teleport(SenderEntity<?> teleportee, PSGetter to) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to);
-	}
-	public static void teleport(SenderEntity<?> teleportee, PSGetter to, String desc) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc);
-	}
-	public static void teleport(SenderEntity<?> teleportee, PSGetter to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delayPermissible);
-	}
-	public static void teleport(SenderEntity<?> teleportee, PSGetter to, String desc, int delaySeconds) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delaySeconds);
-	}
-	
-	// String & PS
-	public static void teleport(String teleportee, PS to) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to);
-	}
-	public static void teleport(String teleportee, PS to, String desc) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc);
-	}
-	public static void teleport(String teleportee, PS to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delayPermissible);
-	}
-	public static void teleport(String teleportee, PS to, String desc, int delaySeconds) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delaySeconds);
-	}
-	
-	// String & CommandSender
-	public static void teleport(String teleportee, CommandSender to) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to);
-	}
-	public static void teleport(String teleportee, CommandSender to, String desc) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc);
-	}
-	public static void teleport(String teleportee, CommandSender to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delayPermissible);
-	}
-	public static void teleport(String teleportee, CommandSender to, String desc, int delaySeconds) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delaySeconds);
-	}
-	
-	// String & SenderEntity
-	public static void teleport(String teleportee, SenderEntity<?> to) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to);
-	}
-	public static void teleport(String teleportee, SenderEntity<?> to, String desc) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc);
-	}
-	public static void teleport(String teleportee, SenderEntity<?> to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delayPermissible);
-	}
-	public static void teleport(String teleportee, SenderEntity<?> to, String desc, int delaySeconds) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delaySeconds);
-	}
-	
-	// String & String
-	public static void teleport(String teleportee, String to) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to);
-	}
-	public static void teleport(String teleportee, String to, String desc) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc);
-	}
-	public static void teleport(String teleportee, String to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delayPermissible);
-	}
-	public static void teleport(String teleportee, String to, String desc, int delaySeconds) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delaySeconds);
-	}
-	
-	// String & PSGetter
-	public static void teleport(String teleportee, PSGetter to) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to);
-	}
-	public static void teleport(String teleportee, PSGetter to, String desc) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc);
-	}
-	public static void teleport(String teleportee, PSGetter to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delayPermissible);
-	}
-	public static void teleport(String teleportee, PSGetter to, String desc, int delaySeconds) throws TeleporterException
-	{
-		getTeleportMixin().teleport(teleportee, to, desc, delaySeconds);
 	}
 	
 	// -------------------------------------------- //
@@ -559,137 +309,101 @@ public class Mixin
 	// -------------------------------------------- //
 	
 	// All
-	public static boolean message(String message)
+	public static boolean messageAll(String message)
 	{
-		return getMessageMixin().message(message);
+		return getMessageMixin().messageAll(message);
 	}
-	public static boolean message(String... messages)
+	public static boolean messageAll(String... messages)
 	{
-		return getMessageMixin().message(messages);
+		return getMessageMixin().messageAll(messages);
 	}
-	public static boolean message(Collection<String> messages)
+	public static boolean messageAll(Collection<String> messages)
 	{
-		return getMessageMixin().message(messages);
+		return getMessageMixin().messageAll(messages);
 	}
 	
 	// Predictate
-	public static boolean message(Predictate<CommandSender> predictate, String message)
+	public static boolean messagePredictate(Predictate<CommandSender> predictate, String message)
 	{
-		return getMessageMixin().message(predictate, message);
+		return getMessageMixin().messagePredictate(predictate, message);
 	}
-	public static boolean message(Predictate<CommandSender> predictate, String... messages)
+	public static boolean messagePredictate(Predictate<CommandSender> predictate, String... messages)
 	{
-		return getMessageMixin().message(predictate, messages);
+		return getMessageMixin().messagePredictate(predictate, messages);
 	}
-	public static boolean message(Predictate<CommandSender> predictate, Collection<String> messages)
+	public static boolean messagePredictate(Predictate<CommandSender> predictate, Collection<String> messages)
 	{
-		return getMessageMixin().message(predictate, messages);
+		return getMessageMixin().messagePredictate(predictate, messages);
 	}
 	
 	// One
-	public static boolean message(CommandSender sender, String message)
+	public static boolean messageOne(Object senderObject, String message)
 	{
-		return getMessageMixin().message(sender, message);
+		return getMessageMixin().messageOne(senderObject, message);
 	}
-	public static boolean message(CommandSender sender, String... messages)
+	public static boolean messageOne(Object senderObject, String... messages)
 	{
-		return getMessageMixin().message(sender, messages);
+		return getMessageMixin().messageOne(senderObject, messages);
 	}
-	public static boolean message(CommandSender sender, Collection<String> messages)
+	public static boolean messageOne(Object senderObject, Collection<String> messages)
 	{
-		return getMessageMixin().message(sender, messages);
+		return getMessageMixin().messageOne(senderObject, messages);
-	}
-	
-	// One by id
-	public static boolean message(String senderId, String message)
-	{
-		return getMessageMixin().message(senderId, message);
-	}
-	public static boolean message(String senderId, String... messages)
-	{
-		return getMessageMixin().message(senderId, messages);
-	}
-	public static boolean message(String senderId, Collection<String> messages)
-	{
-		return getMessageMixin().message(senderId, messages);
 	}
 	
 	// All
-	public static boolean msg(String msg)
+	public static boolean msgAll(String msg)
 	{
-		return getMessageMixin().msg(msg);
+		return getMessageMixin().msgAll(msg);
 	}
-	public static boolean msg(String msg, Object... args)
+	public static boolean msgAll(String msg, Object... args)
 	{
-		return getMessageMixin().msg(msg, args);
+		return getMessageMixin().msgAll(msg, args);
 	}
-	public static boolean msg(Collection<String> msgs)
+	public static boolean msgAll(Collection<String> msgs)
 	{
-		return getMessageMixin().msg(msgs);
+		return getMessageMixin().msgAll(msgs);
 	}
 	
 	// Predictate
-	public static boolean msg(Predictate<CommandSender> predictate, String msg)
+	public static boolean msgPredictate(Predictate<CommandSender> predictate, String msg)
 	{
-		return getMessageMixin().msg(predictate, msg);
+		return getMessageMixin().msgPredictate(predictate, msg);
 	}
-	public static boolean msg(Predictate<CommandSender> predictate, String msg, Object... args)
+	public static boolean msgPredictate(Predictate<CommandSender> predictate, String msg, Object... args)
 	{
-		return getMessageMixin().msg(predictate, msg, args);
+		return getMessageMixin().msgPredictate(predictate, msg, args);
 	}
-	public static boolean msg(Predictate<CommandSender> predictate, Collection<String> msgs)
+	public static boolean msgPredictate(Predictate<CommandSender> predictate, Collection<String> msgs)
 	{
-		return getMessageMixin().msg(predictate, msgs);
+		return getMessageMixin().msgPredictate(predictate, msgs);
 	}
 	
 	// One
-	public static boolean msg(CommandSender sender, String msg)
+	public static boolean msgOne(Object senderObject, String msg)
 	{
-		return getMessageMixin().msg(sender, msg);
+		return getMessageMixin().msgOne(senderObject, msg);
 	}
-	public static boolean msg(CommandSender sender, String msg, Object... args)
+	public static boolean msgOne(Object senderObject, String msg, Object... args)
 	{
-		return getMessageMixin().msg(sender, msg, args);
+		return getMessageMixin().msgOne(senderObject, msg, args);
 	}
-	public static boolean msg(CommandSender sender, Collection<String> msgs)
+	public static boolean msgOne(Object senderObject, Collection<String> msgs)
 	{
-		return getMessageMixin().msg(sender, msgs);
+		return getMessageMixin().msgOne(senderObject, msgs);
-	}
-	
-	// One by id
-	public static boolean msg(String senderId, String msg)
-	{
-		return getMessageMixin().msg(senderId, msg);
-	}
-	public static boolean msg(String senderId, String msg, Object... args)
-	{
-		return getMessageMixin().msg(senderId, msg, args);
-	}
-	public static boolean msg(String senderId, Collection<String> msgs)
-	{
-		return getMessageMixin().msg(senderId, msgs);
 	}
 	
 	// -------------------------------------------- //
 	// STATIC EXPOSE: KICK
 	// -------------------------------------------- //
 	
-	public static boolean kick(CommandSender sender)
+	public static boolean kick(Object senderObject)
 	{
-		return getKickMixin().kick(sender);
+		return getKickMixin().kick(senderObject);
-	}
-	public static boolean kick(String senderId)
-	{
-		return getKickMixin().kick(senderId);
 	}
 	
-	public static boolean kick(CommandSender sender, String message)
+	public static boolean kick(Object senderObject, String message)
 	{
-		return getKickMixin().kick(sender, message);
+		return getKickMixin().kick(senderObject, message);
-	}
-	public static boolean kick(String senderId, String message)
-	{
-		return getKickMixin().kick(senderId, message);
 	}
 	
 	// -------------------------------------------- //
@@ -710,24 +424,14 @@ public class Mixin
 	// STATIC EXPOSE: COMMAND
 	// -------------------------------------------- //
 	
-	public static boolean dispatchCommand(CommandSender sender, String commandLine)
+	public static boolean dispatchCommand(Object senderObject, String commandLine)
 	{
-		return getCommandMixin().dispatchCommand(sender, commandLine);
+		return getCommandMixin().dispatchCommand(senderObject, commandLine);
 	}
 	
-	public static boolean dispatchCommand(SenderEntity<?> sender, String commandLine)
+	public static boolean dispatchCommand(Object presentObject, Object senderObject, String commandLine)
 	{
-		return getCommandMixin().dispatchCommand(sender, commandLine);
+		return getCommandMixin().dispatchCommand(presentObject, senderObject, commandLine);
-	}
-	
-	public static boolean dispatchCommand(String senderId, String commandLine)
-	{
-		return getCommandMixin().dispatchCommand(senderId, commandLine);
-	}
-	
-	public static boolean dispatchCommand(String presentId, String senderId, String commandLine)
-	{
-		return getCommandMixin().dispatchCommand(presentId, senderId, commandLine);
 	}
 	
 }

src/com/massivecraft/mcore/mixin/PlayedMixin.java

@@ -2,9 +2,9 @@ package com.massivecraft.mcore.mixin;
 
 public interface PlayedMixin
 {
-	public boolean isOnline(String senderId);
+	public boolean isOnline(Object senderObject);
-	public boolean isOffline(String senderId);
+	public boolean isOffline(Object senderObject);
-	public Long getFirstPlayed(String senderId);
+	public Long getFirstPlayed(Object senderObject);
-	public Long getLastPlayed(String senderId);
+	public Long getLastPlayed(Object senderObject);
-	public boolean hasPlayedBefore(String senderId);
+	public boolean hasPlayedBefore(Object senderObject);
 }

src/com/massivecraft/mcore/mixin/PlayedMixinAbstract.java

@@ -1,18 +1,25 @@
 package com.massivecraft.mcore.mixin;
 
+import com.massivecraft.mcore.util.IdUtil;
+
 public abstract class PlayedMixinAbstract implements PlayedMixin
 {
-
 	@Override
-	public boolean isOffline(String senderId)
+	public boolean isOnline(Object senderObject)
 	{
-		return !this.isOnline(senderId);
+		return IdUtil.isOnline(senderObject);
 	}
 	
 	@Override
-	public boolean hasPlayedBefore(String senderId)
+	public boolean isOffline(Object senderObject)
 	{
-		Long firstPlayed = this.getFirstPlayed(senderId);
+		return !this.isOnline(senderObject);
+	}
+
+	@Override
+	public boolean hasPlayedBefore(Object senderObject)
+	{
+		Long firstPlayed = this.getFirstPlayed(senderObject);
 		return firstPlayed != null && firstPlayed != 0;
 	}
 

src/com/massivecraft/mcore/mixin/PlayedMixinDefault.java

@@ -1,8 +1,12 @@
 package com.massivecraft.mcore.mixin;
 
+import java.util.UUID;
+
 import org.bukkit.Bukkit;
 import org.bukkit.OfflinePlayer;
 
+import com.massivecraft.mcore.util.IdUtil;
+
 public class PlayedMixinDefault extends PlayedMixinAbstract
 {
 	// -------------------------------------------- //
@@ -17,29 +21,34 @@ public class PlayedMixinDefault extends PlayedMixinAbstract
 	// -------------------------------------------- //
 	
 	@Override
-	public boolean isOnline(String senderId)
+	public Long getFirstPlayed(Object senderObject)
 	{
-		if (senderId == null) return false;
+		UUID uuid = IdUtil.getUuid(senderObject);
-		return Mixin.getOnlineSenderIds().contains(senderId);
+		if (uuid == null) return null;
-	}
+		OfflinePlayer offlinePlayer = Bukkit.getOfflinePlayer(uuid);
+		if (offlinePlayer == null) return null;
 		
-	@Override
-	public Long getFirstPlayed(String senderId)
-	{
-		OfflinePlayer offlinePlayer = Bukkit.getOfflinePlayer(senderId);
 		Long ret = offlinePlayer.getFirstPlayed();
 		if (ret == 0) ret = null;
+		
 		return ret;
 	}
 	
 	@Override
-	public Long getLastPlayed(String senderId)
+	public Long getLastPlayed(Object senderObject)
 	{
-		if (this.isOnline(senderId)) return System.currentTimeMillis();
+		//if (this.isOnline(senderObject)) return System.currentTimeMillis();
+		// We do in fact NOT want this commented out behavior
+		// It's important we can check the previous played time on join!
+		
+		UUID uuid = IdUtil.getUuid(senderObject);
+		if (uuid == null) return null;
+		OfflinePlayer offlinePlayer = Bukkit.getOfflinePlayer(uuid);
+		if (offlinePlayer == null) return null;
 		
-		OfflinePlayer offlinePlayer = Bukkit.getOfflinePlayer(senderId);
 		Long ret = offlinePlayer.getLastPlayed();
 		if (ret == 0) ret = null;
+		
 		return ret;
 	}
 	

src/com/massivecraft/mcore/mixin/SenderIdMixin.java

@@ -1,22 +0,0 @@
-package com.massivecraft.mcore.mixin;
-
-import java.util.Set;
-
-public interface SenderIdMixin
-{
-	// Q: What do you mean "fix" a senderId?
-	// A: A senderId is case insensitive. However a certain caseing may be the best looking one. Player do for example have an optimal caseing.
-	public String reqFix(String senderId);
-	public String tryFix(String senderId);
-	public boolean canFix(String senderId);
-	
-	// These may be unmodifiable. Don't expect them to be changeable.
-	public Set<String> getAllSenderIds();
-	public Set<String> getOnlineSenderIds();
-	public Set<String> getOfflineSenderIds();
-	
-	public Set<String> getAllPlayerIds();
-	public Set<String> getOnlinePlayerIds();
-	public Set<String> getOfflinePlayerIds();
-	
-}

src/com/massivecraft/mcore/mixin/SenderIdMixinAbstract.java

@@ -1,18 +0,0 @@
-package com.massivecraft.mcore.mixin;
-
-public abstract class SenderIdMixinAbstract implements SenderIdMixin
-{
-	@Override
-	public String tryFix(String senderId)
-	{
-		String ret = this.reqFix(senderId);
-		if (ret != null) return ret;
-		return senderId;
-	}
-
-	@Override
-	public boolean canFix(String senderId)
-	{
-		return this.reqFix(senderId) != null;
-	}
-}

src/com/massivecraft/mcore/mixin/SenderIdMixinDefault.java

@@ -1,232 +0,0 @@
-package com.massivecraft.mcore.mixin;
-
-import java.util.Collections;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.ConcurrentSkipListMap;
-import java.util.concurrent.ConcurrentSkipListSet;
-
-import org.bukkit.Bukkit;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.EventPriority;
-import org.bukkit.event.Listener;
-import org.bukkit.event.player.PlayerJoinEvent;
-import org.bukkit.event.player.PlayerLoginEvent;
-
-import com.massivecraft.mcore.MCore;
-import com.massivecraft.mcore.event.MCorePlayerLeaveEvent;
-import com.massivecraft.mcore.event.MCoreSenderRegisterEvent;
-import com.massivecraft.mcore.event.MCoreSenderUnregisterEvent;
-import com.massivecraft.mcore.util.PlayerUtil;
-import com.massivecraft.mcore.util.SenderUtil;
-import com.massivecraft.mcore.util.Txt;
-
-public class SenderIdMixinDefault extends SenderIdMixinAbstract implements Listener
-{
-	// -------------------------------------------- //
-	// INSTANCE & CONSTRUCT
-	// -------------------------------------------- //
-	
-	private static SenderIdMixinDefault i = new SenderIdMixinDefault();
-	public static SenderIdMixinDefault get() { return i; }
-	
-	// -------------------------------------------- //
-	// SETUP
-	// -------------------------------------------- //
-	
-	public void setup()
-	{
-		long start = System.currentTimeMillis();
-		
-		// Create new empty sets
-		this.allSenderIds = new ConcurrentSkipListMap<String, String>(String.CASE_INSENSITIVE_ORDER);
-		this.onlineSenderIds = new ConcurrentSkipListSet<String>(String.CASE_INSENSITIVE_ORDER);
-		this.offlineSenderIds = new ConcurrentSkipListSet<String>(String.CASE_INSENSITIVE_ORDER);
-		
-		this.allPlayerIds = new ConcurrentSkipListSet<String>(String.CASE_INSENSITIVE_ORDER);
-		this.onlinePlayerIds = new ConcurrentSkipListSet<String>(String.CASE_INSENSITIVE_ORDER);
-		this.offlinePlayerIds = new ConcurrentSkipListSet<String>(String.CASE_INSENSITIVE_ORDER);
-		
-		// Add online players
-		for (Player player : Bukkit.getOnlinePlayers())
-		{
-			String id = player.getName();
-			
-			this.allSenderIds.put(id, id);
-			this.allPlayerIds.add(id);
-			
-			this.onlineSenderIds.add(id);
-			this.onlinePlayerIds.add(id);
-		}
-		
-		// Add offline players
-		for (String id : PlayerUtil.getDirectoryPlayerNames())
-		{
-			// Check if this player was added already since it's online
-			if (this.onlinePlayerIds.contains(id)) continue;
-			
-			this.allSenderIds.put(id, id);
-			this.allPlayerIds.add(id);
-			
-			this.offlineSenderIds.add(id);
-			this.offlinePlayerIds.add(id);
-		}
-		
-		// Add command senders
-		for (String id : SenderUtil.getIdToSender().keySet())
-		{
-			this.allSenderIds.put(id, id);
-			this.onlineSenderIds.add(id);			
-		}
-		
-		Bukkit.getServer().getPluginManager().registerEvents(this, MCore.get());
-		
-		long end = System.currentTimeMillis();
-		MCore.get().log(Txt.parse("<i>Setup of SenderIdMixinDefault took <h>%d<i>ms.", end-start));
-	}
-	
-	// -------------------------------------------- //
-	// FIELDS
-	// -------------------------------------------- //
-	
-	// The first field is a map since we use it for the "try" methods.
-	protected Map<String, String> allSenderIds;
-	protected Set<String> onlineSenderIds;
-	protected Set<String> offlineSenderIds;
-	
-	protected Set<String> allPlayerIds;
-	protected Set<String> onlinePlayerIds;
-	protected Set<String> offlinePlayerIds;
-	
-	// -------------------------------------------- //
-	// UTIL
-	// -------------------------------------------- //
-	
-	protected void onOnlineChanged(CommandSender sender, boolean isOnline)
-	{
-		boolean isPlayer = SenderUtil.isPlayer(sender);
-		String id = SenderUtil.getSenderId(sender);
-		
-		this.allSenderIds.put(id, id);
-		if (isPlayer)
-		{
-			this.allPlayerIds.add(id);
-		}
-		
-		if (isOnline)
-		{
-			this.onlineSenderIds.add(id);
-			this.offlineSenderIds.remove(id);
-			if (isPlayer)
-			{
-				this.onlinePlayerIds.add(id);
-				this.offlinePlayerIds.remove(id);
-			}
-		}
-		else
-		{
-			this.offlineSenderIds.add(id);
-			this.onlineSenderIds.remove(id);
-			if (isPlayer)
-			{
-				this.offlinePlayerIds.add(id);
-				this.onlinePlayerIds.remove(id);
-			}
-		}
-	}
-	
-	// -------------------------------------------- //
-	// LISTENER
-	// -------------------------------------------- //
-	
-	// We don't care if it's cancelled or not.
-	// We just wan't to make sure this id is known of and can be "fixed" asap.
-	// Online or not? We just use the mixin to get the actuall value.
-	@EventHandler(priority = EventPriority.LOWEST)
-	public void playerLoginLowest(PlayerLoginEvent event)
-	{
-		boolean isOnline = Mixin.isOnline(SenderUtil.getSenderId(event.getPlayer()));
-		this.onOnlineChanged(event.getPlayer(), isOnline);
-	}
-	
-	// Can't be cancelled
-	@EventHandler(priority = EventPriority.LOWEST)
-	public void playerJoinLowest(PlayerJoinEvent event)
-	{
-		this.onOnlineChanged(event.getPlayer(), true);
-	}
-	
-	// Can't be cancelled
-	@EventHandler(priority = EventPriority.LOWEST)
-	public void senderRegisterLowest(MCoreSenderRegisterEvent event)
-	{
-		this.onOnlineChanged(event.getSender(), true);		
-	}
-	
-	// Can't be cancelled
-	@EventHandler(priority = EventPriority.MONITOR)
-	public void playerLeaveMonitor(MCorePlayerLeaveEvent event)
-	{
-		this.onOnlineChanged(event.getPlayer(), false);
-	}
-	
-	// Can't be cancelled
-	@EventHandler(priority = EventPriority.MONITOR)
-	public void senderUnregisterLowest(MCoreSenderUnregisterEvent event)
-	{
-		this.onOnlineChanged(event.getSender(), false);
-	}
-	
-	// -------------------------------------------- //
-	// OVERRIDE: FIX
-	// -------------------------------------------- //
-	
-	@Override
-	public String reqFix(String senderId)
-	{
-		return this.allSenderIds.get(senderId);
-	}
-	
-	// -------------------------------------------- //
-	// OVERRIDE: SETS
-	// -------------------------------------------- //
-	
-	@Override
-	public Set<String> getAllSenderIds()
-	{
-		return Collections.unmodifiableSet(this.allSenderIds.keySet());
-	}
-
-	@Override
-	public Set<String> getOnlineSenderIds()
-	{
-		return Collections.unmodifiableSet(this.onlineSenderIds);
-	}
-
-	@Override
-	public Set<String> getOfflineSenderIds()
-	{
-		return Collections.unmodifiableSet(this.offlineSenderIds);
-	}
-
-	@Override
-	public Set<String> getAllPlayerIds()
-	{
-		return Collections.unmodifiableSet(this.allPlayerIds);
-	}
-
-	@Override
-	public Set<String> getOnlinePlayerIds()
-	{
-		return Collections.unmodifiableSet(this.onlinePlayerIds);
-	}
-
-	@Override
-	public Set<String> getOfflinePlayerIds()
-	{
-		return Collections.unmodifiableSet(this.offlinePlayerIds);
-	}
-	
-}

src/com/massivecraft/mcore/mixin/SenderPsMixin.java

@@ -4,6 +4,6 @@ import com.massivecraft.mcore.ps.PS;
 
 public interface SenderPsMixin
 {
-	public PS getSenderPs(String senderId);
+	public PS getSenderPs(Object senderObject);
-	public void setSenderPs(String senderId, PS ps);
+	public void setSenderPs(Object senderObject, PS ps);
 }

src/com/massivecraft/mcore/mixin/SenderPsMixinDefault.java

@@ -3,7 +3,7 @@ package com.massivecraft.mcore.mixin;
 import org.bukkit.entity.Player;
 
 import com.massivecraft.mcore.ps.PS;
-import com.massivecraft.mcore.util.SenderUtil;
+import com.massivecraft.mcore.util.IdUtil;
 
 public class SenderPsMixinDefault extends SenderPsMixinAbstract
 {
@@ -19,15 +19,15 @@ public class SenderPsMixinDefault extends SenderPsMixinAbstract
 	// -------------------------------------------- //
 	
 	@Override
-	public PS getSenderPs(String senderId)
+	public PS getSenderPs(Object senderObject)
 	{
-		Player player = SenderUtil.getPlayer(senderId);
+		Player player = IdUtil.getPlayer(senderObject);
 		if (player == null) return null;
 		return PS.valueOf(player.getLocation());
 	}
 
 	@Override
-	public void setSenderPs(String senderId, PS ps)
+	public void setSenderPs(Object senderObject, PS ps)
 	{
 		// Bukkit does not support setting the physical state for offline players for now.
 	}

src/com/massivecraft/mcore/mixin/TeleportMixin.java

@@ -17,12 +17,6 @@ public interface TeleportMixin
 	public boolean isCausedByMixin(PlayerTeleportEvent event);
 	
 	// PERMUTATION
-	// 
-	// # teleportee
-	// CommandSender
-	// SenderEntity
-	// String
-	// 
 	// # to
 	// PS
 	// CommandSender
@@ -34,108 +28,34 @@ public interface TeleportMixin
 	// COMMAND SENDER
 	// -------------------------------------------- //
 	
-	// CommandSender & PS
+	// PS
-	public void teleport(CommandSender teleportee, PS to) throws TeleporterException;
+	public void teleport(Object teleporteeObject, PS to) throws TeleporterException;
-	public void teleport(CommandSender teleportee, PS to, String desc) throws TeleporterException;
+	public void teleport(Object teleporteeObject, PS to, String desc) throws TeleporterException;
-	public void teleport(CommandSender teleportee, PS to, String desc, Permissible delayPermissible) throws TeleporterException;
+	public void teleport(Object teleporteeObject, PS to, String desc, Permissible delayPermissible) throws TeleporterException;
-	public void teleport(CommandSender teleportee, PS to, String desc, int delaySeconds) throws TeleporterException;
+	public void teleport(Object teleporteeObject, PS to, String desc, int delaySeconds) throws TeleporterException;
 	
-	// CommandSender & CommandSender
+	// CommandSender
-	public void teleport(CommandSender teleportee, CommandSender to) throws TeleporterException;
+	public void teleport(Object teleporteeObject, CommandSender to) throws TeleporterException;
-	public void teleport(CommandSender teleportee, CommandSender to, String desc) throws TeleporterException;
+	public void teleport(Object teleporteeObject, CommandSender to, String desc) throws TeleporterException;
-	public void teleport(CommandSender teleportee, CommandSender to, String desc, Permissible delayPermissible) throws TeleporterException;
+	public void teleport(Object teleporteeObject, CommandSender to, String desc, Permissible delayPermissible) throws TeleporterException;
-	public void teleport(CommandSender teleportee, CommandSender to, String desc, int delaySeconds) throws TeleporterException;
+	public void teleport(Object teleporteeObject, CommandSender to, String desc, int delaySeconds) throws TeleporterException;
 	
-	// CommandSender & SenderEntity
+	// SenderEntity
-	public void teleport(CommandSender teleportee, SenderEntity<?> to) throws TeleporterException;
+	public void teleport(Object teleporteeObject, SenderEntity<?> to) throws TeleporterException;
-	public void teleport(CommandSender teleportee, SenderEntity<?> to, String desc) throws TeleporterException;
+	public void teleport(Object teleporteeObject, SenderEntity<?> to, String desc) throws TeleporterException;
-	public void teleport(CommandSender teleportee, SenderEntity<?> to, String desc, Permissible delayPermissible) throws TeleporterException;
+	public void teleport(Object teleporteeObject, SenderEntity<?> to, String desc, Permissible delayPermissible) throws TeleporterException;
-	public void teleport(CommandSender teleportee, SenderEntity<?> to, String desc, int delaySeconds) throws TeleporterException;
+	public void teleport(Object teleporteeObject, SenderEntity<?> to, String desc, int delaySeconds) throws TeleporterException;
 	
-	// CommandSender & String
+	// String
-	public void teleport(CommandSender teleportee, String to) throws TeleporterException;
+	public void teleport(Object teleporteeObject, String to) throws TeleporterException;
-	public void teleport(CommandSender teleportee, String to, String desc) throws TeleporterException;
+	public void teleport(Object teleporteeObject, String to, String desc) throws TeleporterException;
-	public void teleport(CommandSender teleportee, String to, String desc, Permissible delayPermissible) throws TeleporterException;
+	public void teleport(Object teleporteeObject, String to, String desc, Permissible delayPermissible) throws TeleporterException;
-	public void teleport(CommandSender teleportee, String to, String desc, int delaySeconds) throws TeleporterException;
+	public void teleport(Object teleporteeObject, String to, String desc, int delaySeconds) throws TeleporterException;
 	
-	// CommandSender & PSGetter
+	// PSGetter
-	public void teleport(CommandSender teleportee, PSGetter to) throws TeleporterException;
+	public void teleport(Object teleporteeObject, PSGetter to) throws TeleporterException;
-	public void teleport(CommandSender teleportee, PSGetter to, String desc) throws TeleporterException;
+	public void teleport(Object teleporteeObject, PSGetter to, String desc) throws TeleporterException;
-	public void teleport(CommandSender teleportee, PSGetter to, String desc, Permissible delayPermissible) throws TeleporterException;
+	public void teleport(Object teleporteeObject, PSGetter to, String desc, Permissible delayPermissible) throws TeleporterException;
-	public void teleport(CommandSender teleportee, PSGetter to, String desc, int delaySeconds) throws TeleporterException;
+	public void teleport(Object teleporteeObject, PSGetter to, String desc, int delaySeconds) throws TeleporterException;
-	
-	//// SenderEntity
-	
-	// -------------------------------------------- //
-	// SENDER ENTITY
-	// -------------------------------------------- //
-	
-	// SenderEntity & PS
-	public void teleport(SenderEntity<?> teleportee, PS to) throws TeleporterException;
-	public void teleport(SenderEntity<?> teleportee, PS to, String desc) throws TeleporterException;
-	public void teleport(SenderEntity<?> teleportee, PS to, String desc, Permissible delayPermissible) throws TeleporterException;
-	public void teleport(SenderEntity<?> teleportee, PS to, String desc, int delaySeconds) throws TeleporterException;
-	
-	// SenderEntity & CommandSender
-	public void teleport(SenderEntity<?> teleportee, CommandSender to) throws TeleporterException;
-	public void teleport(SenderEntity<?> teleportee, CommandSender to, String desc) throws TeleporterException;
-	public void teleport(SenderEntity<?> teleportee, CommandSender to, String desc, Permissible delayPermissible) throws TeleporterException;
-	public void teleport(SenderEntity<?> teleportee, CommandSender to, String desc, int delaySeconds) throws TeleporterException;
-	
-	// SenderEntity & SenderEntity
-	public void teleport(SenderEntity<?> teleportee, SenderEntity<?> to) throws TeleporterException;
-	public void teleport(SenderEntity<?> teleportee, SenderEntity<?> to, String desc) throws TeleporterException;
-	public void teleport(SenderEntity<?> teleportee, SenderEntity<?> to, String desc, Permissible delayPermissible) throws TeleporterException;
-	public void teleport(SenderEntity<?> teleportee, SenderEntity<?> to, String desc, int delaySeconds) throws TeleporterException;
-	
-	// SenderEntity & String
-	public void teleport(SenderEntity<?> teleportee, String to) throws TeleporterException;
-	public void teleport(SenderEntity<?> teleportee, String to, String desc) throws TeleporterException;
-	public void teleport(SenderEntity<?> teleportee, String to, String desc, Permissible delayPermissible) throws TeleporterException;
-	public void teleport(SenderEntity<?> teleportee, String to, String desc, int delaySeconds) throws TeleporterException;
-	
-	// SenderEntity & PSGetter
-	public void teleport(SenderEntity<?> teleportee, PSGetter to) throws TeleporterException;
-	public void teleport(SenderEntity<?> teleportee, PSGetter to, String desc) throws TeleporterException;
-	public void teleport(SenderEntity<?> teleportee, PSGetter to, String desc, Permissible delayPermissible) throws TeleporterException;
-	public void teleport(SenderEntity<?> teleportee, PSGetter to, String desc, int delaySeconds) throws TeleporterException;
-	
-	//// String
-	
-	// -------------------------------------------- //
-	// STRING
-	// -------------------------------------------- //
-	
-	// String & PS
-	public void teleport(String teleportee, PS to) throws TeleporterException;
-	public void teleport(String teleportee, PS to, String desc) throws TeleporterException;
-	public void teleport(String teleportee, PS to, String desc, Permissible delayPermissible) throws TeleporterException;
-	public void teleport(String teleportee, PS to, String desc, int delaySeconds) throws TeleporterException;
-	
-	// String & CommandSender
-	public void teleport(String teleportee, CommandSender to) throws TeleporterException;
-	public void teleport(String teleportee, CommandSender to, String desc) throws TeleporterException;
-	public void teleport(String teleportee, CommandSender to, String desc, Permissible delayPermissible) throws TeleporterException;
-	public void teleport(String teleportee, CommandSender to, String desc, int delaySeconds) throws TeleporterException;
-	
-	// String & SenderEntity
-	public void teleport(String teleportee, SenderEntity<?> to) throws TeleporterException;
-	public void teleport(String teleportee, SenderEntity<?> to, String desc) throws TeleporterException;
-	public void teleport(String teleportee, SenderEntity<?> to, String desc, Permissible delayPermissible) throws TeleporterException;
-	public void teleport(String teleportee, SenderEntity<?> to, String desc, int delaySeconds) throws TeleporterException;
-	
-	// String & String
-	public void teleport(String teleportee, String to) throws TeleporterException;
-	public void teleport(String teleportee, String to, String desc) throws TeleporterException;
-	public void teleport(String teleportee, String to, String desc, Permissible delayPermissible) throws TeleporterException;
-	public void teleport(String teleportee, String to, String desc, int delaySeconds) throws TeleporterException;
-	
-	// String & PSGetter
-	public void teleport(String teleportee, PSGetter to) throws TeleporterException;
-	public void teleport(String teleportee, PSGetter to, String desc) throws TeleporterException;
-	public void teleport(String teleportee, PSGetter to, String desc, Permissible delayPermissible) throws TeleporterException;
-	public void teleport(String teleportee, PSGetter to, String desc, int delaySeconds) throws TeleporterException;
-	// This very last method is is the core logic.
-	// Everything else is implemented in the abstract.
 	
 }

src/com/massivecraft/mcore/mixin/TeleportMixinAbstract.java

@@ -10,7 +10,6 @@ import com.massivecraft.mcore.store.SenderEntity;
 import com.massivecraft.mcore.teleport.PSGetter;
 import com.massivecraft.mcore.teleport.PSGetterPS;
 import com.massivecraft.mcore.teleport.PSGetterPlayer;
-import com.massivecraft.mcore.util.SenderUtil;
 
 public abstract class TeleportMixinAbstract implements TeleportMixin
 {
@@ -34,384 +33,132 @@ public abstract class TeleportMixinAbstract implements TeleportMixin
 	}
 	
 	// -------------------------------------------- //
-	// COMMAND SENDER
+	// SENDER OBJECT
 	// -------------------------------------------- //
 	
-	// CommandSender & PS
+	// PS
 	@Override
-	public void teleport(CommandSender teleportee, PS to) throws TeleporterException
+	public void teleport(Object teleportee, PS to) throws TeleporterException
 	{
 		this.teleport(teleportee, to, null);
 	}
 	
 	@Override
-	public void teleport(CommandSender teleportee, PS to, String desc) throws TeleporterException
+	public void teleport(Object teleportee, PS to, String desc) throws TeleporterException
 	{
 		this.teleport(teleportee, to, desc, 0);
 	}
 	
 	@Override
-	public void teleport(CommandSender teleportee, PS to, String desc, Permissible delayPermissible) throws TeleporterException
+	public void teleport(Object teleportee, PS to, String desc, Permissible delayPermissible) throws TeleporterException
 	{
 		this.teleport(teleportee, to, desc, getTpdelay(delayPermissible));
 	}
 	
 	@Override
-	public void teleport(CommandSender teleportee, PS to, String desc, int delaySeconds) throws TeleporterException
+	public void teleport(Object teleportee, PS to, String desc, int delaySeconds) throws TeleporterException
-	{
-		this.teleport(SenderUtil.getSenderId(teleportee), to, desc, delaySeconds);
-	}
-	
-	// CommandSender & CommandSender
-	@Override
-	public void teleport(CommandSender teleportee, CommandSender to) throws TeleporterException
-	{
-		this.teleport(teleportee, to, null);
-	}
-	
-	@Override
-	public void teleport(CommandSender teleportee, CommandSender to, String desc) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, 0);
-	}
-	
-	@Override
-	public void teleport(CommandSender teleportee, CommandSender to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, getTpdelay(delayPermissible));
-	}
-	
-	@Override
-	public void teleport(CommandSender teleportee, CommandSender to, String desc, int delaySeconds) throws TeleporterException
-	{
-		this.teleport(SenderUtil.getSenderId(teleportee), to, desc, delaySeconds);
-	}
-	
-	// CommandSender & SenderEntity
-	@Override
-	public void teleport(CommandSender teleportee, SenderEntity<?> to) throws TeleporterException
-	{
-		this.teleport(teleportee, to, null);
-	}
-	
-	@Override
-	public void teleport(CommandSender teleportee, SenderEntity<?> to, String desc) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, 0);
-	}
-	
-	@Override
-	public void teleport(CommandSender teleportee, SenderEntity<?> to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, getTpdelay(delayPermissible));
-	}
-	
-	@Override
-	public void teleport(CommandSender teleportee, SenderEntity<?> to, String desc, int delaySeconds) throws TeleporterException
-	{
-		this.teleport(SenderUtil.getSenderId(teleportee), to, desc, delaySeconds);
-	}
-	
-	// CommandSender & String
-	@Override
-	public void teleport(CommandSender teleportee, String to) throws TeleporterException
-	{
-		this.teleport(teleportee, to, null);
-	}
-	
-	@Override
-	public void teleport(CommandSender teleportee, String to, String desc) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, 0);
-	}
-	
-	@Override
-	public void teleport(CommandSender teleportee, String to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, getTpdelay(delayPermissible));
-	}
-	
-	@Override
-	public void teleport(CommandSender teleportee, String to, String desc, int delaySeconds) throws TeleporterException
-	{
-		this.teleport(SenderUtil.getSenderId(teleportee), to, desc, delaySeconds);
-	}
-	
-	// CommandSender & PSGetter
-	@Override
-	public void teleport(CommandSender teleportee, PSGetter to) throws TeleporterException
-	{
-		this.teleport(teleportee, to, null);
-	}
-	
-	@Override
-	public void teleport(CommandSender teleportee, PSGetter to, String desc) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, 0);
-	}
-	
-	@Override
-	public void teleport(CommandSender teleportee, PSGetter to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, getTpdelay(delayPermissible));
-	}
-	
-	@Override
-	public void teleport(CommandSender teleportee, PSGetter to, String desc, int delaySeconds) throws TeleporterException
-	{
-		this.teleport(SenderUtil.getSenderId(teleportee), to, desc, delaySeconds);
-	}
-	
-	// -------------------------------------------- //
-	// SENDER ENTITY
-	// -------------------------------------------- //
-	
-	// SenderEntity & PS
-	@Override
-	public void teleport(SenderEntity<?> teleportee, PS to) throws TeleporterException
-	{
-		this.teleport(teleportee, to, null);
-	}
-	
-	@Override
-	public void teleport(SenderEntity<?> teleportee, PS to, String desc) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, 0);
-	}
-	
-	@Override
-	public void teleport(SenderEntity<?> teleportee, PS to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, getTpdelay(delayPermissible));
-	}
-	
-	@Override
-	public void teleport(SenderEntity<?> teleportee, PS to, String desc, int delaySeconds) throws TeleporterException
-	{
-		this.teleport(teleportee.getId(), to, desc, delaySeconds);
-	}
-	
-	// SenderEntity & CommandSender
-	@Override
-	public void teleport(SenderEntity<?> teleportee, CommandSender to) throws TeleporterException
-	{
-		this.teleport(teleportee, to, null);
-	}
-	
-	@Override
-	public void teleport(SenderEntity<?> teleportee, CommandSender to, String desc) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, 0);
-	}
-	
-	@Override
-	public void teleport(SenderEntity<?> teleportee, CommandSender to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, getTpdelay(delayPermissible));
-	}
-	
-	@Override
-	public void teleport(SenderEntity<?> teleportee, CommandSender to, String desc, int delaySeconds) throws TeleporterException
-	{
-		this.teleport(teleportee.getId(), to, desc, delaySeconds);
-	}
-	
-	// SenderEntity & SenderEntity
-	@Override
-	public void teleport(SenderEntity<?> teleportee, SenderEntity<?> to) throws TeleporterException
-	{
-		this.teleport(teleportee, to, null);
-	}
-	
-	@Override
-	public void teleport(SenderEntity<?> teleportee, SenderEntity<?> to, String desc) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, 0);
-	}
-	
-	@Override
-	public void teleport(SenderEntity<?> teleportee, SenderEntity<?> to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, getTpdelay(delayPermissible));
-	}
-	
-	@Override
-	public void teleport(SenderEntity<?> teleportee, SenderEntity<?> to, String desc, int delaySeconds) throws TeleporterException
-	{
-		this.teleport(teleportee.getId(), to, desc, delaySeconds);
-	}
-	
-	// SenderEntity & String
-	@Override
-	public void teleport(SenderEntity<?> teleportee, String to) throws TeleporterException
-	{
-		this.teleport(teleportee, to, null);
-	}
-	
-	@Override
-	public void teleport(SenderEntity<?> teleportee, String to, String desc) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, 0);
-	}
-	
-	@Override
-	public void teleport(SenderEntity<?> teleportee, String to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, getTpdelay(delayPermissible));
-	}
-	
-	@Override
-	public void teleport(SenderEntity<?> teleportee, String to, String desc, int delaySeconds) throws TeleporterException
-	{
-		this.teleport(teleportee.getId(), to, desc, delaySeconds);
-	}
-	
-	// SenderEntity & PSGetter
-	@Override
-	public void teleport(SenderEntity<?> teleportee, PSGetter to) throws TeleporterException
-	{
-		this.teleport(teleportee, to, null);
-	}
-	
-	@Override
-	public void teleport(SenderEntity<?> teleportee, PSGetter to, String desc) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, 0);
-	}
-	
-	@Override
-	public void teleport(SenderEntity<?> teleportee, PSGetter to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, getTpdelay(delayPermissible));
-	}
-	
-	@Override
-	public void teleport(SenderEntity<?> teleportee, PSGetter to, String desc, int delaySeconds) throws TeleporterException
-	{
-		this.teleport(teleportee.getId(), to, desc, delaySeconds);
-	}
-	
-	// -------------------------------------------- //
-	// STRING
-	// -------------------------------------------- //
-	
-	// String & PS
-	@Override
-	public void teleport(String teleportee, PS to) throws TeleporterException
-	{
-		this.teleport(teleportee, to, null);
-	}
-	
-	@Override
-	public void teleport(String teleportee, PS to, String desc) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, 0);
-	}
-	
-	@Override
-	public void teleport(String teleportee, PS to, String desc, Permissible delayPermissible) throws TeleporterException
-	{
-		this.teleport(teleportee, to, desc, getTpdelay(delayPermissible));
-	}
-	
-	@Override
-	public void teleport(String teleportee, PS to, String desc, int delaySeconds) throws TeleporterException
 	{
 		this.teleport(teleportee, PSGetterPS.valueOf(to), desc, delaySeconds);
 	}
 	
-	// String & CommandSender
+	// CommandSender
 	@Override
-	public void teleport(String teleportee, CommandSender to) throws TeleporterException
+	public void teleport(Object teleportee, CommandSender to) throws TeleporterException
 	{
 		this.teleport(teleportee, to, null);
 	}
 	
 	@Override
-	public void teleport(String teleportee, CommandSender to, String desc) throws TeleporterException
+	public void teleport(Object teleportee, CommandSender to, String desc) throws TeleporterException
 	{
 		this.teleport(teleportee, to, desc, 0);
 	}
 	
 	@Override
-	public void teleport(String teleportee, CommandSender to, String desc, Permissible delayPermissible) throws TeleporterException
+	public void teleport(Object teleportee, CommandSender to, String desc, Permissible delayPermissible) throws TeleporterException
 	{
 		this.teleport(teleportee, to, desc, getTpdelay(delayPermissible));
 	}
 	
 	@Override
-	public void teleport(String teleportee, CommandSender to, String desc, int delaySeconds) throws TeleporterException
+	public void teleport(Object teleportee, CommandSender to, String desc, int delaySeconds) throws TeleporterException
 	{
 		this.teleport(teleportee, PSGetterPlayer.valueOf(to), desc, delaySeconds);
 	}
 	
-	// String & SenderEntity
+	// SenderEntity
 	@Override
-	public void teleport(String teleportee, SenderEntity<?> to) throws TeleporterException
+	public void teleport(Object teleportee, SenderEntity<?> to) throws TeleporterException
 	{
 		this.teleport(teleportee, to, null);
 	}
 	
 	@Override
-	public void teleport(String teleportee, SenderEntity<?> to, String desc) throws TeleporterException
+	public void teleport(Object teleportee, SenderEntity<?> to, String desc) throws TeleporterException
 	{
 		this.teleport(teleportee, to, desc, 0);
 	}
 	
 	@Override
-	public void teleport(String teleportee, SenderEntity<?> to, String desc, Permissible delayPermissible) throws TeleporterException
+	public void teleport(Object teleportee, SenderEntity<?> to, String desc, Permissible delayPermissible) throws TeleporterException
 	{
 		this.teleport(teleportee, to, desc, getTpdelay(delayPermissible));
 	}
 	
 	@Override
-	public void teleport(String teleportee, SenderEntity<?> to, String desc, int delaySeconds) throws TeleporterException
+	public void teleport(Object teleportee, SenderEntity<?> to, String desc, int delaySeconds) throws TeleporterException
 	{
 		this.teleport(teleportee, PSGetterPlayer.valueOf(to), desc, delaySeconds);
 	}
 	
-	// String & String
+	// String
 	@Override
-	public void teleport(String teleportee, String to) throws TeleporterException
+	public void teleport(Object teleportee, String to) throws TeleporterException
 	{
 		this.teleport(teleportee, to, null);
 	}
 	
 	@Override
-	public void teleport(String teleportee, String to, String desc) throws TeleporterException
+	public void teleport(Object teleportee, String to, String desc) throws TeleporterException
 	{
 		this.teleport(teleportee, to, desc, 0);
 	}
 	
 	@Override
-	public void teleport(String teleportee, String to, String desc, Permissible delayPermissible) throws TeleporterException
+	public void teleport(Object teleportee, String to, String desc, Permissible delayPermissible) throws TeleporterException
 	{
 		this.teleport(teleportee, to, desc, getTpdelay(delayPermissible));
 	}
 	
 	@Override
-	public void teleport(String teleportee, String to, String desc, int delaySeconds) throws TeleporterException
+	public void teleport(Object teleportee, String to, String desc, int delaySeconds) throws TeleporterException
 	{
 		this.teleport(teleportee, PSGetterPlayer.valueOf(to), desc, delaySeconds);
 	}
 	
-	// String & PSGetter
+	// PSGetter
 	@Override
-	public void teleport(String teleportee, PSGetter to) throws TeleporterException
+	public void teleport(Object teleportee, PSGetter to) throws TeleporterException
 	{
 		this.teleport(teleportee, to, null);
 	}
 	
 	@Override
-	public void teleport(String teleportee, PSGetter to, String desc) throws TeleporterException
+	public void teleport(Object teleportee, PSGetter to, String desc) throws TeleporterException
 	{
 		this.teleport(teleportee, to, desc, 0);
 	}
 	
 	@Override
-	public void teleport(String teleportee, PSGetter to, String desc, Permissible delayPermissible) throws TeleporterException
+	public void teleport(Object teleportee, PSGetter to, String desc, Permissible delayPermissible) throws TeleporterException
 	{
 		this.teleport(teleportee, to, desc, getTpdelay(delayPermissible));
 	}
 	
+	// To implement!
+	/*@Override
+	public void teleport(Object teleportee, PSGetter to, String desc, int delaySeconds) throws TeleporterException
+	{
+		//this.teleport(teleportee, to, desc, delaySeconds);
+	}*/
 }

src/com/massivecraft/mcore/mixin/TeleportMixinDefault.java

@@ -9,7 +9,7 @@ import com.massivecraft.mcore.event.MCorePlayerPSTeleportEvent;
 import com.massivecraft.mcore.ps.PS;
 import com.massivecraft.mcore.teleport.PSGetter;
 import com.massivecraft.mcore.teleport.ScheduledTeleport;
-import com.massivecraft.mcore.util.SenderUtil;
+import com.massivecraft.mcore.util.IdUtil;
 import com.massivecraft.mcore.util.Txt;
 
 public class TeleportMixinDefault extends TeleportMixinAbstract
@@ -71,20 +71,21 @@ public class TeleportMixinDefault extends TeleportMixinAbstract
 	// -------------------------------------------- //
 	
 	@Override
-	public void teleport(String teleporteeId, PSGetter toGetter, String desc, int delaySeconds) throws TeleporterException
+	public void teleport(Object teleporteeObject, PSGetter toGetter, String desc, int delaySeconds) throws TeleporterException
 	{
-		if (!SenderUtil.isPlayerId(teleporteeId)) throw new TeleporterException(Txt.parse("<white>%s <b>is not a player.", Mixin.getDisplayName(teleporteeId)));
+		String teleporteeId = IdUtil.getId(teleporteeObject);
+		if (!IdUtil.isPlayerId(teleporteeId)) throw new TeleporterException(Txt.parse("<white>%s <b>is not a player.", Mixin.getDisplayName(teleporteeId)));
 		
 		if (delaySeconds > 0)
 		{
 			// With delay
 			if (desc != null)
 			{
-				Mixin.msg(teleporteeId, "<i>Teleporting to <h>"+desc+" <i>in <h>"+delaySeconds+"s <i>unless you move.");
+				Mixin.msgOne(teleporteeId, "<i>Teleporting to <h>"+desc+" <i>in <h>"+delaySeconds+"s <i>unless you move.");
 			}
 			else
 			{
-				Mixin.msg(teleporteeId, "<i>Teleporting in <h>"+delaySeconds+"s <i>unless you move.");
+				Mixin.msgOne(teleporteeId, "<i>Teleporting in <h>"+delaySeconds+"s <i>unless you move.");
 			}
 			
 			new ScheduledTeleport(teleporteeId, toGetter, desc, delaySeconds).schedule();
@@ -106,10 +107,10 @@ public class TeleportMixinDefault extends TeleportMixinAbstract
 			
 			if (desc != null)
 			{
-				Mixin.msg(teleporteeId, "<i>Teleporting to <h>"+desc+"<i>.");
+				Mixin.msgOne(teleporteeId, "<i>Teleporting to <h>"+desc+"<i>.");
 			}
 			
-			Player teleportee = SenderUtil.getPlayer(teleporteeId);
+			Player teleportee = IdUtil.getPlayer(teleporteeId);
 			if (teleportee != null)
 			{
 				teleportPlayer(teleportee, to);

src/com/massivecraft/mcore/mixin/VisibilityMixin.java

@@ -1,11 +1,6 @@
 package com.massivecraft.mcore.mixin;
 
-import org.bukkit.command.CommandSender;
-
 public interface VisibilityMixin
 {
-	public boolean canSee(String watcherId, String watcheeId);
+	public boolean canSee(Object watcherObject, Object watcheeObject);
-	public boolean canSee(CommandSender watcher, String watcheeId);
-	public boolean canSee(String watcherId, CommandSender watchee);
-	public boolean canSee(CommandSender watcher, CommandSender watchee);
 }

src/com/massivecraft/mcore/mixin/VisibilityMixinDefault.java

@@ -1,9 +1,8 @@
 package com.massivecraft.mcore.mixin;
 
-import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
-import com.massivecraft.mcore.util.SenderUtil;
+import com.massivecraft.mcore.util.IdUtil;
 
 public class VisibilityMixinDefault extends VisibilityMixinAbstract
 {
@@ -19,28 +18,10 @@ public class VisibilityMixinDefault extends VisibilityMixinAbstract
 	// -------------------------------------------- //
 	
 	@Override
-	public boolean canSee(String watcherId, String watcheeId)
+	public boolean canSee(Object watcherObject, Object watcheeObject)
 	{
-		return this.canSee(SenderUtil.getSender(watcherId), SenderUtil.getSender(watcheeId));
+		Player pwatcher = IdUtil.getPlayer(watcherObject);
-	}
+		Player pwatchee = IdUtil.getPlayer(watcheeObject);
-	
-	@Override
-	public boolean canSee(CommandSender watcher, String watcheeId)
-	{
-		return this.canSee(watcher, SenderUtil.getSender(watcheeId));
-	}
-	
-	@Override
-	public boolean canSee(String watcherId, CommandSender watchee)
-	{
-		return this.canSee(SenderUtil.getSender(watcherId), watchee);
-	}
-	
-	@Override
-	public boolean canSee(CommandSender watcher, CommandSender watchee)
-	{
-		Player pwatcher = SenderUtil.getAsPlayer(watcher);
-		Player pwatchee = SenderUtil.getAsPlayer(watchee);
 		
 		if (pwatcher == null) return true;
 		if (pwatchee == null) return true;

src/com/massivecraft/mcore/mixin/WorldMixinDefault.java

@@ -93,7 +93,7 @@ public class WorldMixinDefault extends WorldMixinAbstract
 		{
 			if (verbooseChange || verbooseSame)
 			{
-				Mixin.msg(sender, "<b>Unknown world <h>%s<b>.", worldId);
+				Mixin.msgOne(sender, "<b>Unknown world <h>%s<b>.", worldId);
 			}
 			return false;
 		}
@@ -109,7 +109,7 @@ public class WorldMixinDefault extends WorldMixinAbstract
 		{
 			if (verbooseSame)
 			{
-				Mixin.msg(sender, "<i>Spawn location is already <h>%s <i>for <h>%s<i>.", currentFormatted, worldDisplayName);
+				Mixin.msgOne(sender, "<i>Spawn location is already <h>%s <i>for <h>%s<i>.", currentFormatted, worldDisplayName);
 			}
 			return true;
 		}
@@ -117,7 +117,7 @@ public class WorldMixinDefault extends WorldMixinAbstract
 		// Report
 		if (verbooseChange)
 		{
-			Mixin.msg(sender, "<i>Changing spawn location from <h>%s <i>to <h>%s <i>for <h>%s<i>.", currentFormatted, goalFormatted, worldDisplayName);
+			Mixin.msgOne(sender, "<i>Changing spawn location from <h>%s <i>to <h>%s <i>for <h>%s<i>.", currentFormatted, goalFormatted, worldDisplayName);
 		}
 		
 		// Set it

src/com/massivecraft/mcore/sender/BasicCommandSender.java

@@ -6,11 +6,11 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.permissions.PermissibleBase;
 
 import com.massivecraft.mcore.MCore;
-import com.massivecraft.mcore.util.SenderUtil;
+import com.massivecraft.mcore.util.IdUtil;
 
 public class BasicCommandSender extends PermissibleBase implements CommandSender
 {
-	private final String name;
+	public final String name;
 	
 	public BasicCommandSender(String name, boolean op, boolean opChangeable)
 	{
@@ -55,7 +55,7 @@ public class BasicCommandSender extends PermissibleBase implements CommandSender
 		}
 	}
 	
-	public boolean register()
+	public void register()
 	{
 		final BasicCommandSender ME = this;
 		
@@ -70,17 +70,17 @@ public class BasicCommandSender extends PermissibleBase implements CommandSender
 		});
 		
 		// and register now
-		return this.registerImmediately();
+		registerImmediately();
 	}
 	
-	public boolean registerImmediately()
+	public void registerImmediately()
 	{
-		return SenderUtil.register(this);
+		IdUtil.register(this);
 	}
 	
-	public boolean unregister()
+	public void unregister()
 	{
-		return SenderUtil.unregister(this);
+		IdUtil.unregister(this);
 	}
 	
 }

src/com/massivecraft/mcore/store/Coll.java

@@ -327,7 +327,7 @@ public class Coll<E> implements CollInterface<E>
 		if (entity instanceof Entity)
 		{
 			((Entity)entity).setColl(this);
-			((Entity)entity).setid(id);
+			((Entity)entity).setId(id);
 		}
 		
 		// Attach
@@ -497,7 +497,7 @@ public class Coll<E> implements CollInterface<E>
 		if (entity instanceof Entity)
 		{
 			((Entity)entity).setColl(null);
-			((Entity)entity).setid(null);
+			((Entity)entity).setId(null);
 		}
 		
 		return entity;
@@ -742,6 +742,14 @@ public class Coll<E> implements CollInterface<E>
 	@Override
 	public void syncSuspects()
 	{
+		/*if (MCore.get().doderp)
+		{
+			if (this.changedIds.size() > 0)
+			{
+				System.out.println("Coll " + this.getName() + " had suspects " + Txt.implode(this.changedIds, " "));
+			}
+		}*/
+		
 		for (String id : this.changedIds)
 		{
 			this.syncId(id);

src/com/massivecraft/mcore/store/Entity.java

@@ -25,7 +25,7 @@ public abstract class Entity<E extends Entity<E>> implements Comparable<E>
 	public Coll<E> getColl() { return this.coll; }
 	
 	protected transient String id;
-	protected void setid(String id) { this.id = id; }
+	protected void setId(String id) { this.id = id; }
 	public String getId() { return this.id; }
 	
 	public String getUniverse()

src/com/massivecraft/mcore/store/SenderColl.java

@@ -9,8 +9,7 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.plugin.Plugin;
 
 import com.massivecraft.mcore.Predictate;
-import com.massivecraft.mcore.mixin.Mixin;
+import com.massivecraft.mcore.util.IdUtil;
-import com.massivecraft.mcore.util.MUtil;
 
 public class SenderColl<E extends SenderEntity<E>> extends Coll<E> implements SenderIdSource
 {
@@ -41,52 +40,54 @@ public class SenderColl<E extends SenderEntity<E>> extends Coll<E> implements Se
 	}
 	
 	// -------------------------------------------- //
-	// EXTRAS
+	// OVERRIDE: Coll
 	// -------------------------------------------- //
 	
-	public List<String> getFixedIds()
-	{
-		List<String> ret = new ArrayList<String>();
-		for (String senderId : this.getIds())
-		{
-			ret.add(Mixin.tryFix(senderId));
-		}
-		return ret;
-	}
-	
-	@Override
-	public Collection<Collection<String>> getSenderIdCollections()
-	{
-		List<Collection<String>> ret = new ArrayList<Collection<String>>();
-		ret.add(this.getFixedIds());
-		return ret;
-	}
-	
-	
 	@Override
 	public String fixId(Object oid)
 	{
 		if (oid == null) return null;
 		
-		String ret = null;
 		if (oid instanceof String) 
 		{
-			ret = (String)oid;
+			String ret = (String)oid;
-		}
+			return this.isLowercasing() ? ret.toLowerCase() : ret;
-		else if (oid.getClass() == this.entityClass)
-		{
-			ret = this.entity2id.get(oid);
-		}
-		else
-		{
-			ret = MUtil.extract(String.class, "senderId", oid);
 		}
 		
-		if (ret == null) return null;
+		if (oid.getClass() == this.entityClass)
+		{
+			return fixId(this.entity2id.get(oid));
+		}
 		
-		return this.isLowercasing() ? ret.toLowerCase() : ret;
+		return fixId(IdUtil.getId(oid));
 	}
 	
+	// -------------------------------------------- //
+	// OVERRIDE: SenderIdSource
+	// -------------------------------------------- //
+	
+	@Override
+	public Collection<Collection<String>> getSenderIdCollections()
+	{
+		List<Collection<String>> ret = new ArrayList<Collection<String>>();
+		ret.add(this.getIds());
+		
+		List<String> names = new ArrayList<String>();
+		for (String id : this.getIds())
+		{
+			String name = IdUtil.getName(id);
+			if (name == null) continue;
+			names.add(name);
+		}
+		ret.add(names);
+		
+		return ret;
+	}
+	
+	// -------------------------------------------- //
+	// EXTRAS
+	// -------------------------------------------- //
+	
 	public Collection<E> getAllOnline()
 	{
 		return this.getAll(new Predictate<E>()
@@ -110,10 +111,10 @@ public class SenderColl<E extends SenderEntity<E>> extends Coll<E> implements Se
 	}
 	
 	// -------------------------------------------- //
-	// SENDER REFFERENCE MANAGEMENT
+	// SENDER REFERENCE MANAGEMENT
 	// -------------------------------------------- //
 	
-	protected void setSenderRefference(String senderId, CommandSender sender)
+	protected void setSenderReference(String senderId, CommandSender sender)
 	{
 		 E senderEntity = this.get(senderId, false);
 		 if (senderEntity == null) return;
@@ -121,19 +122,20 @@ public class SenderColl<E extends SenderEntity<E>> extends Coll<E> implements Se
 		 senderEntity.senderInitiated = true;
 	}
 	
-	public static void setSenderRefferences(String senderId, CommandSender sender)
+	public static void setSenderReferences(String senderId, CommandSender sender)
 	{
 		for (Coll<?> coll : Coll.getInstances())
 		{
 			if (!(coll instanceof SenderColl)) continue;
 			SenderColl<?> senderColl = (SenderColl<?>)coll;
-			senderColl.setSenderRefference(senderId, sender);
+			senderColl.setSenderReference(senderId, sender);
 		}
 	}
 	
 	// -------------------------------------------- //
 	// ARGUMENT READERS
 	// -------------------------------------------- //
+	// TODO: Why were these removed?
 	
 	/*public ArgReader<E> getARFullAny()
 	{

src/com/massivecraft/mcore/store/SenderEntity.java

@@ -1,16 +1,15 @@
 package com.massivecraft.mcore.store;
 
 import java.util.Collection;
+import java.util.UUID;
 
 import org.bukkit.GameMode;
-import org.bukkit.command.BlockCommandSender;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
-import org.bukkit.command.RemoteConsoleCommandSender;
 import org.bukkit.entity.Player;
 
 import com.massivecraft.mcore.mixin.Mixin;
-import com.massivecraft.mcore.util.SenderUtil;
+import com.massivecraft.mcore.util.IdUtil;
 
 public abstract class SenderEntity<E extends SenderEntity<E>> extends Entity<E>
 {
@@ -18,6 +17,8 @@ public abstract class SenderEntity<E extends SenderEntity<E>> extends Entity<E>
 	// FIELDS
 	// -------------------------------------------- //
 	
+	// TODO: With the new IdUtil containing a built in index ;
+	// TODO: ; Do we even need this local-cache?
 	// We keep a reference to the sender to provide fast "reverse lookup".
 	// The sender reference is initiated here and is kept updated using the InternalListener
 	protected transient CommandSender sender = null;
@@ -26,19 +27,20 @@ public abstract class SenderEntity<E extends SenderEntity<E>> extends Entity<E>
 	{
 		if ( ! this.senderInitiated)
 		{
-			this.sender = SenderUtil.getSender(this.getId());
+			this.sender = IdUtil.getSender(this.getId());
 			this.senderInitiated = true;
 		}
 		return this.sender;
 	}
 
-	// -------------------------------------------- //
+	public String getName()
-	// FIXED ID
-	// -------------------------------------------- //
-	
-	public String getFixedId()
 	{
-		return Mixin.tryFix(this.getId());
+		return IdUtil.getName(this.getId());
+	}
+	
+	public UUID getUuid()
+	{
+		return IdUtil.getUuid(this.getId());
 	}
 	
 	// -------------------------------------------- //
@@ -57,48 +59,26 @@ public abstract class SenderEntity<E extends SenderEntity<E>> extends Entity<E>
 	
 	// IS
 	
-	public boolean isSender()
-	{
-		return SenderUtil.isSenderId(this.getId());
-	}
-	
 	public boolean isPlayer()
 	{
-		return SenderUtil.isPlayerId(this.getId());
+		return IdUtil.isPlayerId(this.getId());
 	}
 	
 	public boolean isConsole()
 	{
-		return SenderUtil.isConsoleId(this.getId());
+		return IdUtil.isConsoleId(this.getId());
-	}
-	
-	public boolean isRcon()
-	{
-		return SenderUtil.isRconId(this.getId());
 	}
 	
 	// GET
 	
-	// TODO: Usage of sender instead of id here is cheating but is good performance-wise so it can be ok.
-	
 	public Player getPlayer()
 	{
-		return SenderUtil.getAsPlayer(this.getSender());
+		return IdUtil.getAsPlayer(this.getSender());
 	}
 	
 	public ConsoleCommandSender getConsole()
 	{
-		return SenderUtil.getAsConsole(this.getSender());
+		return IdUtil.getAsConsole(this.getSender());
-	}
-	
-	public RemoteConsoleCommandSender getRcon()
-	{
-		return SenderUtil.getAsRcon(this.getSender());
-	}
-	
-	public BlockCommandSender getBlock()
-	{
-		return SenderUtil.getAsBlock(this.getSender());
 	}
 	
 	// ONLINE / OFFLINE
@@ -141,46 +121,46 @@ public abstract class SenderEntity<E extends SenderEntity<E>> extends Entity<E>
 	
 	public boolean sendMessage(String message)
 	{
-		return Mixin.message(this.getId(), message);
+		return Mixin.messageOne(this.getId(), message);
 	}
 	
 	public boolean sendMessage(String... messages)
 	{
-		return Mixin.message(this.getId(), messages);
+		return Mixin.messageOne(this.getId(), messages);
 	}
 	
 	public boolean sendMessage(Collection<String> messages)
 	{
-		return Mixin.message(this.getId(), messages);
+		return Mixin.messageOne(this.getId(), messages);
 	}
 	
 	// CONVENIENCE MSG
 	
 	public boolean msg(String msg)
 	{
-		return Mixin.msg(this.getId(), msg);
+		return Mixin.msgOne(this.getId(), msg);
 	}
 	
 	public boolean msg(String msg, Object... args)
 	{
-		return Mixin.msg(this.getId(), msg, args);
+		return Mixin.msgOne(this.getId(), msg, args);
 	}
 	
 	public boolean msg(Collection<String> msgs)
 	{
-		return Mixin.msg(this.getId(), msgs);
+		return Mixin.msgOne(this.getId(), msgs);
 	}
 	
 	// CONVENIENCE GAME-MODE
 	
 	public GameMode getGameMode(GameMode def)
 	{
-		return SenderUtil.getGameMode(this.getId(), def);
+		return IdUtil.getGameMode(this.getId(), def);
 	}
 
 	public boolean isGameMode(GameMode gm, boolean def)
 	{
-		return SenderUtil.isGameMode(this.getId(), gm, def);
+		return IdUtil.isGameMode(this.getId(), gm, def);
 	}
 	
 }

src/com/massivecraft/mcore/store/SenderIdSourceMixinAllPlayerIds.java

@@ -1,30 +0,0 @@
-package com.massivecraft.mcore.store;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-
-import com.massivecraft.mcore.mixin.Mixin;
-
-public class SenderIdSourceMixinAllPlayerIds implements SenderIdSource
-{
-	// -------------------------------------------- //
-	// INSTANCE & CONSTRUCT
-	// -------------------------------------------- //
-	
-	private static SenderIdSourceMixinAllPlayerIds i = new SenderIdSourceMixinAllPlayerIds();
-	public static SenderIdSourceMixinAllPlayerIds get() { return i; }
-	
-	// -------------------------------------------- //
-	// OVERRIDE
-	// -------------------------------------------- //
-	
-	@Override
-	public Collection<Collection<String>> getSenderIdCollections()
-	{
-		List<Collection<String>> ret = new ArrayList<Collection<String>>();
-		ret.add(Mixin.getAllPlayerIds());
-		return ret;
-	}
-	
-}

src/com/massivecraft/mcore/store/SenderIdSourceMixinAllSenderIds.java

@@ -4,7 +4,7 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 
-import com.massivecraft.mcore.mixin.Mixin;
+import com.massivecraft.mcore.util.IdUtil;
 
 public class SenderIdSourceMixinAllSenderIds implements SenderIdSource
 {
@@ -23,7 +23,8 @@ public class SenderIdSourceMixinAllSenderIds implements SenderIdSource
 	public Collection<Collection<String>> getSenderIdCollections()
 	{
 		List<Collection<String>> ret = new ArrayList<Collection<String>>();
-		ret.add(Mixin.getAllSenderIds());
+		ret.add(IdUtil.getAllNames());
+		ret.add(IdUtil.getAllIds());
 		return ret;
 	}
 	

src/com/massivecraft/mcore/store/SenderIdSourceMixinOnlinePlayerIds.java

@@ -1,30 +0,0 @@
-package com.massivecraft.mcore.store;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-
-import com.massivecraft.mcore.mixin.Mixin;
-
-public class SenderIdSourceMixinOnlinePlayerIds implements SenderIdSource
-{
-	// -------------------------------------------- //
-	// INSTANCE & CONSTRUCT
-	// -------------------------------------------- //
-	
-	private static SenderIdSourceMixinOnlinePlayerIds i = new SenderIdSourceMixinOnlinePlayerIds();
-	public static SenderIdSourceMixinOnlinePlayerIds get() { return i; }
-	
-	// -------------------------------------------- //
-	// OVERRIDE
-	// -------------------------------------------- //
-	
-	@Override
-	public Collection<Collection<String>> getSenderIdCollections()
-	{
-		List<Collection<String>> ret = new ArrayList<Collection<String>>();
-		ret.add(Mixin.getOnlinePlayerIds());
-		return ret;
-	}
-	
-}

src/com/massivecraft/mcore/store/SenderIdSourceMixinOnlineSenderIds.java

@@ -1,30 +0,0 @@
-package com.massivecraft.mcore.store;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-
-import com.massivecraft.mcore.mixin.Mixin;
-
-public class SenderIdSourceMixinOnlineSenderIds implements SenderIdSource
-{
-	// -------------------------------------------- //
-	// INSTANCE & CONSTRUCT
-	// -------------------------------------------- //
-	
-	private static SenderIdSourceMixinOnlineSenderIds i = new SenderIdSourceMixinOnlineSenderIds();
-	public static SenderIdSourceMixinOnlineSenderIds get() { return i; }
-	
-	// -------------------------------------------- //
-	// OVERRIDE
-	// -------------------------------------------- //
-	
-	@Override
-	public Collection<Collection<String>> getSenderIdCollections()
-	{
-		List<Collection<String>> ret = new ArrayList<Collection<String>>();
-		ret.add(Mixin.getOnlineSenderIds());
-		return ret;
-	}
-	
-}

src/com/massivecraft/mcore/teleport/EngineScheduledTeleport.java

@@ -11,8 +11,8 @@ import org.bukkit.plugin.Plugin;
 import com.massivecraft.mcore.EngineAbstract;
 import com.massivecraft.mcore.MCore;
 import com.massivecraft.mcore.mixin.Mixin;
+import com.massivecraft.mcore.util.IdUtil;
 import com.massivecraft.mcore.util.MUtil;
-import com.massivecraft.mcore.util.SenderUtil;
 
 public class EngineScheduledTeleport extends EngineAbstract
 {
@@ -95,14 +95,14 @@ public class EngineScheduledTeleport extends EngineAbstract
 		if (MUtil.isSameBlock(event.getFrom(), event.getTo())) return;
 		
 		// ... and there is a ScheduledTeleport ...
-		ScheduledTeleport scheduledTeleport = teleporteeIdToScheduledTeleport.get(SenderUtil.getSenderId(event.getPlayer()));
+		ScheduledTeleport scheduledTeleport = teleporteeIdToScheduledTeleport.get(IdUtil.getId(event.getPlayer()));
 		if (scheduledTeleport == null) return;
 		
 		// ... unschedule it ...
 		scheduledTeleport.unschedule();
 		
 		// ... and inform the teleportee.
-		Mixin.msg(scheduledTeleport.getTeleporteeId(), "<rose>Cancelled <i>teleport to <h>"+scheduledTeleport.getDestinationDesc()+"<i>.");
+		Mixin.msgOne(scheduledTeleport.getTeleporteeId(), "<rose>Cancelled <i>teleport to <h>"+scheduledTeleport.getDestinationDesc()+"<i>.");
 	}
 	
 }

src/com/massivecraft/mcore/teleport/PSGetterPlayer.java

@@ -5,7 +5,7 @@ import org.bukkit.command.CommandSender;
 import com.massivecraft.mcore.mixin.Mixin;
 import com.massivecraft.mcore.ps.PS;
 import com.massivecraft.mcore.store.SenderEntity;
-import com.massivecraft.mcore.util.SenderUtil;
+import com.massivecraft.mcore.util.IdUtil;
 
 public final class PSGetterPlayer extends PSGetterAbstract
 {
@@ -33,7 +33,7 @@ public final class PSGetterPlayer extends PSGetterAbstract
 	
 	public static PSGetterPlayer valueOf(CommandSender player)
 	{
-		return new PSGetterPlayer(SenderUtil.getSenderId(player));
+		return new PSGetterPlayer(IdUtil.getId(player));
 	}
 	
 	public static PSGetterPlayer valueOf(SenderEntity<?> playerEntity)

src/com/massivecraft/mcore/teleport/ScheduledTeleport.java

@@ -73,7 +73,7 @@ public class ScheduledTeleport implements Runnable
 		}
 		catch (TeleporterException e)
 		{
-			Mixin.message(this.getTeleporteeId(), e.getMessage());
+			Mixin.messageOne(this.getTeleporteeId(), e.getMessage());
 		}
 	}
 	

src/com/massivecraft/mcore/util/FlyUtil.java

@@ -0,0 +1,133 @@
+package com.massivecraft.mcore.util;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+import org.bukkit.GameMode;
+import org.bukkit.entity.Player;
+
+import com.massivecraft.mcore.event.MCorePlayerFlyEvent;
+
+public class FlyUtil
+{
+	// -------------------------------------------- //
+	// CONSTANTS
+	// -------------------------------------------- //
+	
+	public final static float DEFAULT_SPEED = 0.1f;
+
+	// -------------------------------------------- //
+	// LAST ALLOWED
+	// -------------------------------------------- //
+	
+	public static Map<UUID, Long> idToLastActive = new HashMap<UUID, Long>();
+	
+	public static Long getLastActive(Player player)
+	{
+		return idToLastActive.get(player.getUniqueId());
+	}
+	
+	public static void setLastActive(Player player, Long millis)
+	{
+		idToLastActive.put(player.getUniqueId(), millis);
+	}
+	
+	// -------------------------------------------- //
+	// UPDATE BY EVENT
+	// -------------------------------------------- //
+	
+	public static void update(Player player)
+	{
+		MCorePlayerFlyEvent event = new MCorePlayerFlyEvent(player);
+		event.run();
+		
+		setAllowed(player, event.isAllowed());
+		setActive(player, event.isActive());
+		setSpeed(player, event.getSpeed());
+	}
+	
+	public static void reset(Player player)
+	{
+		setAllowed(player, player.getGameMode() == GameMode.CREATIVE);
+		setActive(player, player.getGameMode() == GameMode.CREATIVE);
+		setSpeed(player, DEFAULT_SPEED);
+		update(player);
+	}
+	
+	// -------------------------------------------- //
+	// ALLOWED
+	// -------------------------------------------- //
+	
+	public static boolean setAllowed(Player player, boolean allowed)
+	{	
+		// NoChange
+		if (isAllowed(player) == allowed) return false;
+		
+		// Apply
+		player.setFallDistance(0);
+		player.setAllowFlight(allowed);
+		player.setFallDistance(0);
+		
+		// Return
+		return true;
+	}
+	
+	public static boolean isAllowed(Player player)
+	{
+		return player.getAllowFlight();
+	}
+	
+	// -------------------------------------------- //
+	// ACTIVE
+	// -------------------------------------------- //
+	
+	public static boolean setActive(Player player, boolean active)
+	{
+		// Last Active Update
+		if (active)
+		{
+			setLastActive(player, System.currentTimeMillis());
+		}
+		
+		// NoChange
+		if (isActive(player) == active) return false;
+		
+		// Apply
+		player.setFallDistance(0);
+		player.setFlying(active);
+		player.setFallDistance(0);
+		
+		// Return
+		return true;
+	}
+	
+	public static boolean isActive(Player player)
+	{
+		return player.isFlying();
+	}
+	
+	// -------------------------------------------- //
+	// ACTIVE
+	// -------------------------------------------- //
+	
+	public static boolean setSpeed(Player player, float speed)
+	{
+		// NoChange
+		if (getSpeed(player) == speed) return false;
+		
+		// Apply
+		player.setFallDistance(0);
+		player.setFlySpeed(speed);
+		player.setFallDistance(0);
+		
+		// Return
+		return true;
+	}
+	
+	public static float getSpeed(Player player)
+	{
+		return player.getFlySpeed();
+	}
+	
+}

src/com/massivecraft/mcore/util/IdData.java

@@ -0,0 +1,78 @@
+package com.massivecraft.mcore.util;
+
+public class IdData
+{
+	// -------------------------------------------- //
+	// FIELDS
+	// -------------------------------------------- //
+	
+	private String id;
+	public String getId() { return this.id; }
+	
+	private String name;
+	public String getName() { return this.name; }
+	
+	private long millis;
+	public long getMillis() { return this.millis; }
+	
+	// -------------------------------------------- //
+	// CONSTRUCT
+	// -------------------------------------------- //
+	
+	// It's always good to have a no-arg constructor
+	public IdData()
+	{
+		
+	}
+	
+	public IdData(String id, String name)
+	{
+		this(id, name, System.currentTimeMillis());
+	}
+	
+	public IdData(String id, String name, long millis)
+	{
+		if (id == null && name == null) throw new NullPointerException("Either id or name must be set. They can't both be null!");
+		
+		this.id = id;
+		this.name = name;
+		this.millis = millis;
+	}
+
+	// -------------------------------------------- //
+	// HASH CODE & EQUALS
+	// -------------------------------------------- //
+	
+	@Override
+	public int hashCode()
+	{
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((id == null) ? 0 : id.hashCode());
+		result = prime * result + (int) (millis ^ (millis >>> 32));
+		result = prime * result + ((name == null) ? 0 : name.hashCode());
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj)
+	{
+		if (this == obj) return true;
+		if (obj == null) return false;
+		if (!(obj instanceof IdData)) return false;
+		IdData other = (IdData) obj;
+		if (id == null)
+		{
+			if (other.id != null) return false;
+		}
+		else if (!id.equals(other.id)) return false;
+		if (millis != other.millis) return false;
+		if (name == null)
+		{
+			if (other.name != null) return false;
+		}
+		else if (!name.equals(other.name)) return false;
+		return true;
+	}
+	
+}

src/com/massivecraft/mcore/util/IdUpdateUtil.java

@@ -0,0 +1,106 @@
+package com.massivecraft.mcore.util;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+
+import com.massivecraft.mcore.MCore;
+import com.massivecraft.mcore.store.Coll;
+import com.massivecraft.mcore.store.Entity;
+
+public class IdUpdateUtil
+{
+	// -------------------------------------------- //
+	// SINGLE
+	// -------------------------------------------- //
+	
+	public static String update(String string, boolean force)
+	{
+		if (string == null) return null;
+		
+		String ret = IdUtil.getId(string);
+		if (ret != null) return ret;
+		
+		if (!force) return string;
+		
+		return null;
+	}
+	
+	// -------------------------------------------- //
+	// COLL
+	// -------------------------------------------- //
+	
+	public static void update(Collection<String> from, Collection<String> to, boolean force)
+	{
+		for (String string : from)
+		{
+			string = update(string, force);
+			if (string == null) continue;
+			to.add(string);
+		}
+	}
+	
+	public static List<String> update(List<String> strings, boolean force)
+	{
+		List<String> ret = new ArrayList<String>();
+		update(strings, ret, force);
+		return ret;
+	}
+	
+	public static Set<String> update(Set<String> strings, boolean force)
+	{
+		Set<String> ret = new LinkedHashSet<String>();
+		update(strings, ret, force);
+		return ret;
+	}
+	
+	// -------------------------------------------- //
+	// COLL
+	// -------------------------------------------- //
+	
+	public static <E extends Entity<E>> void update(Coll<E> coll)
+	{
+		update(coll, false);
+	}
+	
+	public static <E extends Entity<E>> void update(Coll<E> coll, boolean force)
+	{
+		long pre = System.currentTimeMillis();
+		MCore.get().log(Txt.parse("<i>Pre update <h>%s<i>.", coll.getName()));
+		
+		int countTotal = coll.getAll().size();
+		int countUpdate = 0;
+		for (E entity : coll.getAll())
+		{
+			if (update(coll, entity, force)) countUpdate++;
+		}
+		
+		long post = System.currentTimeMillis();
+		long delta = post - pre;
+		MCore.get().log(Txt.parse("<i>Post update <h>%s<i>. Took <h>%dms<i>. <h>%d/%d <i>changed.", coll.getName(), delta, countUpdate, countTotal));
+	}
+	
+	public static <E extends Entity<E>> boolean update(Coll<E> coll, E entity, boolean force)
+	{
+		// Before and After
+		String before = coll.getId(entity);
+		if (before == null) return false;
+		String after = update(before, force);
+		if (after == null && !force) return false;
+		
+		// NoChange
+		if (MUtil.equals(before, after)) return false;
+		
+		// Apply
+		coll.detachEntity(entity);
+		if (after == null) return true;
+		coll.attach(entity, after);
+		coll.syncId(after);
+		
+		return true;
+	}
+	
+	
+}

src/com/massivecraft/mcore/util/InventoryUtil.java

@@ -251,6 +251,50 @@ public class InventoryUtil
 		return (PlayerInventory)cloneInventory((Inventory)inventory);
 	}
 	
+	// -------------------------------------------- //
+	// EQUALS
+	// -------------------------------------------- //
+
+	public static boolean equals(ItemStack one, ItemStack two)
+	{
+		if (isNothing(one)) return isNothing(two);
+		if (isNothing(two)) return false;
+		return one.equals(two);
+	}
+	
+	public static boolean equals(ItemStack[] one, ItemStack[] two)
+	{
+		if (one == null) return two == null;
+		if (two == null) return false;
+		if (one.length != two.length) return false;
+		for (int i = 0; i < one.length; i++)
+		{
+			if (!equals(one[i], two[i])) return false;
+		}
+		return true;
+	}
+	
+	public static boolean equals(Inventory one, Inventory two)
+	{
+		if (one == null) return two == null;
+		if (two == null) return false;
+		if (!equals(one.getContents(), two.getContents())) return false;
+		if (one instanceof PlayerInventory)
+		{
+			PlayerInventory pone = (PlayerInventory)one;
+			if (two instanceof PlayerInventory)
+			{
+				PlayerInventory ptwo = (PlayerInventory)two;
+				return equals(pone.getArmorContents(), ptwo.getArmorContents());
+			}
+			else
+			{
+				return false;
+			}
+		}
+		return true;
+	}
+	
 	// -------------------------------------------- //
 	// SET CONTENT
 	// -------------------------------------------- //

src/com/massivecraft/mcore/util/MUtil.java

@@ -1,5 +1,7 @@
 package com.massivecraft.mcore.util;
 
+import java.io.PrintWriter;
+import java.io.StringWriter;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -12,6 +14,7 @@ import java.util.LinkedHashMap;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.UUID;
 import java.util.Map.Entry;
 import java.util.regex.Pattern;
 import java.util.Set;
@@ -70,12 +73,30 @@ public class MUtil
 	// IS VALID UUID
 	// -------------------------------------------- //
 	
-	// The regex for a valid UUID in string form
-	public final static Pattern uuidPattern = Pattern.compile("^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$");
-	
 	public static boolean isValidUUID(String string)
 	{
-		return uuidPattern.matcher(string).matches();
+		if (string == null) return false;
+		try
+		{
+			UUID.fromString(string);
+			return true;
+		}
+		catch (Exception e)
+		{
+			return false;
+		}
+	}
+	
+	// -------------------------------------------- //
+	// STACK TRACE STRING
+	// -------------------------------------------- //
+	
+	public static String getStackTraceString()
+	{
+		StringWriter sw = new StringWriter();
+		PrintWriter pw = new PrintWriter(sw);
+		new Throwable().printStackTrace(pw);
+		return sw.toString();
 	}
 	
 	// -------------------------------------------- //
@@ -488,7 +509,7 @@ public class MUtil
 	public static boolean equals(Object herp, Object derp)
 	{
 		if (herp == null) return derp == null;
-		if (derp == null) return herp == null;
+		if (derp == null) return false;
 		return herp.equals(derp);
 	}
 	
@@ -634,7 +655,7 @@ public class MUtil
 		registerExtractor(World.class, "world", ExtractorWorld.get());
 		registerExtractor(String.class, "worldName", ExtractorWorldName.get());
 		
-		registerExtractor(String.class, "accountId", ExtractorPlayerName.get());
+		registerExtractor(String.class, "accountId", ExtractorSenderId.get());
 	}
 	
 }

src/com/massivecraft/mcore/util/PlayerUtil.java

@@ -1,47 +1,20 @@
 package com.massivecraft.mcore.util;
 
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
 import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.TreeMap;
-import java.util.TreeSet;
-import java.util.UUID;
 import java.util.concurrent.ConcurrentSkipListSet;
 
-import net.minecraft.server.v1_7_R3.DedicatedServer;
-import net.minecraft.server.v1_7_R3.EntityPlayer;
-import net.minecraft.server.v1_7_R3.NBTCompressedStreamTools;
-import net.minecraft.server.v1_7_R3.NBTTagCompound;
-import net.minecraft.server.v1_7_R3.PacketPlayOutUpdateHealth;
-
 import org.bukkit.Bukkit;
-import org.bukkit.craftbukkit.v1_7_R3.CraftServer;
-import org.bukkit.craftbukkit.v1_7_R3.entity.CraftPlayer;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 import org.bukkit.event.entity.PlayerDeathEvent;
 import org.bukkit.event.player.PlayerJoinEvent;
-import org.bukkit.event.player.PlayerLoginEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 
 import com.massivecraft.mcore.MCore;
-import com.massivecraft.mcore.MCoreMPlayer;
-import com.massivecraft.mcore.fetcher.FetcherPlayerIdCached;
-import com.massivecraft.mcore.fetcher.FetcherPlayerNameCached;
-import com.massivecraft.mcore.mixin.Mixin;
-import com.massivecraft.mcore.store.Coll;
-import com.massivecraft.mcore.store.SenderColl;
 
 public class PlayerUtil implements Listener
 {
@@ -156,251 +129,14 @@ public class PlayerUtil implements Listener
 	 */
 	public static void sendHealthFoodUpdatePacket(Player player)
 	{
+		// No need for nms anymore.
+		// We can trigger this packet through the use of this bukkit api method:
+		player.setHealthScaled(player.isHealthScaled());
+		/*
 		CraftPlayer cplayer = (CraftPlayer)player;
 		EntityPlayer eplayer = cplayer.getHandle();
 		eplayer.playerConnection.sendPacket(new PacketPlayOutUpdateHealth(cplayer.getScaledHealth(), eplayer.getFoodData().a(), eplayer.getFoodData().e()));
-	}
+		*/
-	
-	// -------------------------------------------- //
-	// PLAYER DIRECTORIES
-	// -------------------------------------------- //
-	// Getting the player directories even when the server just started.
-	// We also supply ways to pull player names or UUIDs.
-	
-	public static File getDirectoryBaseworld()
-	{
-		CraftServer cserver = (CraftServer)Bukkit.getServer();
-		DedicatedServer dserver = (DedicatedServer)cserver.getServer();
-		String levelName = dserver.propertyManager.getString("level-name", "world");
-		return new File(Bukkit.getWorldContainer(), levelName);
-	}
-	
-	public static File getDirectoryPlayerdata()
-	{
-		// after 1.7.8
-		// a2cce16b-9494-45ff-b5ff-0362ca687d4e.dat (the uuid)
-		return new File(getDirectoryBaseworld(), "playerdata");
-	}
-	
-	public static List<UUID> getDirectoryPlayerIds()
-	{
-		List<UUID> ret = new ArrayList<UUID>();
-		
-		// Get the directory
-		File directory = getDirectoryPlayerdata();
-		
-		// List the files in the directory
-		File[] files = directory.listFiles();
-		
-		// The directory may not exist
-		if (files == null) return ret;
-		
-		// Populate by removing .dat
-		for (File file : files)
-		{
-			String filename = file.getName();
-			
-			// Ensure it's actually a .dat player filefile
-			if (!filename.toLowerCase().endsWith(".dat")) continue;
-			
-			String uuid = filename.substring(0, filename.length()-4);
-			
-			try
-			{
-				ret.add(UUID.fromString(uuid));
-			}
-			catch (Exception e)
-			{
-				// ignored
-			}
-			
-		}
-		
-		return ret;
-	}
-	
-	public static List<String> getDirectoryPlayerNames()
-	{
-		List<String> ret = new ArrayList<String>();
-		
-		// Get the directory
-		File directory = getDirectoryPlayerdata();
-		
-		// List the files in the directory
-		File[] files = directory.listFiles();
-		
-		// The directory may not exist
-		if (files == null) return ret;
-		
-		// For each file
-		for (File file : files)
-		{
-			NBTTagCompound compound = loadTagCompound(file);
-			if (compound == null) continue;
-			
-			if (!compound.hasKey("bukkit")) continue;
-			NBTTagCompound bukkit = compound.getCompound("bukkit");
-			if (bukkit == null) continue;
-			
-			if (!bukkit.hasKey("lastKnownName")) continue;
-			String lastKnownName = bukkit.getString("lastKnownName");
-			if (lastKnownName == null) continue;
-			
-			ret.add(lastKnownName);
-		}
-		
-		return ret;
-	}
-	
-	public static NBTTagCompound loadTagCompound(File file)
-	{
-		if (!file.exists()) return null;
-		try
-		{
-			return NBTCompressedStreamTools.a((InputStream) (new FileInputStream(file)));
-		}
-		catch (FileNotFoundException e)
-		{
-			e.printStackTrace();
-			return null;
-		}
-	}
-	
-	// -------------------------------------------- //
-	// PLAYER ID <---> PLAYER NAME
-	// -------------------------------------------- //
-	
-	// Update Cache on Login
-	@EventHandler(priority = EventPriority.LOWEST)
-	public void playerIdPlayerName(PlayerLoginEvent event)
-	{
-		final String playerName = event.getPlayer().getName();
-		final UUID playerId = event.getPlayer().getUniqueId();
-		MCoreMPlayer mplayer = MCoreMPlayer.get(playerId, true);
-		mplayer.setName(playerName);
-	}
-	
-	public static Map<String, UUID> getPlayerIds(Collection<String> playerNames)
-	{
-		try
-		{
-			return FetcherPlayerIdCached.fetch(playerNames);
-		}
-		catch (Exception e)
-		{
-			e.printStackTrace();
-			return new TreeMap<String, UUID>(String.CASE_INSENSITIVE_ORDER);
-		}
-	}
-	public static UUID getPlayerId(String playerName)
-	{
-		List<String> playerNames = Collections.singletonList(playerName);
-		Map<String, UUID> map = getPlayerIds(playerNames);
-		return map.get(playerName);
-	}
-	
-	public static Map<UUID, String> getPlayerNames(Collection<UUID> playerIds)
-	{
-		try
-		{
-			return FetcherPlayerNameCached.fetch(playerIds);
-		}
-		catch (Exception e)
-		{
-			e.printStackTrace();
-			return new HashMap<UUID, String>();
-		}
-	}
-	public static String getPlayerName(UUID playerId)
-	{
-		List<UUID> playerIds = Collections.singletonList(playerId);
-		Map<UUID, String> map = getPlayerNames(playerIds);
-		return map.get(playerId);
-	}
-	
-	// -------------------------------------------- //
-	// PLAYER ID <---> PLAYER NAME: FETCH ALL
-	// -------------------------------------------- //
-	
-	public static void fetchAllIds()
-	{
-		// --- Starting Information ---
-		MCore.get().log(Txt.parse("<a>============================================"));
-		MCore.get().log(Txt.parse("<i>We are preparing for Mojangs switch to UUIDs."));
-		MCore.get().log(Txt.parse("<i>Learn more at: <aqua>https://forums.bukkit.org/threads/psa-the-switch-to-uuids-potential-plugin-server-breakage.250915/"));
-		MCore.get().log(Txt.parse("<i>Now fetching and caching UUID for all player names on this server!"));
-		MCore.get().log(Txt.parse("<i>The mstore collection \"<h>mcore_mplayer<i>\" will contain the cached information."));
-		
-		// --- Find Player Names ---
-		// Here we build a set containing all player names we know of!
-		Set<String> playerNames = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);
-		
-		// All from mixin
-		playerNames.addAll(Mixin.getAllPlayerIds());
-		
-		// All from sender colls
-		for (Coll<?> coll : Coll.getInstances())
-		{
-			if (!(coll instanceof SenderColl<?>)) continue;
-			playerNames.addAll(coll.getIds());
-		}
-		
-		// Only valid player names
-		Iterator<String> iter = playerNames.iterator();
-		while (iter.hasNext())
-		{
-			String playerName =iter.next();
-			if (MUtil.isValidPlayerName(playerName)) continue;
-			iter.remove();
-		}
-		
-		// Report: Player Names Found
-		MCore.get().log(Txt.parse("<k>Player Names Found: <v>%d", playerNames.size()));
-		
-		// --- Remove Cached ---
-		// Here we remove what we already have cached.
-		iter = playerNames.iterator();
-		int cached = 0;
-		while (iter.hasNext())
-		{
-			String playerName = iter.next();
-			MCoreMPlayer mplayer = MCoreMPlayer.get(playerName);
-			if (mplayer == null) continue;
-			if (mplayer.getName() == null) continue;
-			cached++;
-			iter.remove();
-		}
-		MCore.get().log(Txt.parse("<k>Player Names Cached: <v>%d", cached));
-		MCore.get().log(Txt.parse("<k>Player Names Remaining: <v>%d", playerNames.size()));
-		
-		// --- Fetch ---
-		// Here we fetch the remaining player names.
-		// We fetch them through the cached fetcher.
-		// This way we will use the mojang fetcher but also cache the result for the future.
-		
-		MCore.get().log(Txt.parse("<i>Now fetching the remaining players from Mojang API ..."));
-		
-		getPlayerIds(playerNames);
-		
-		MCore.get().log(Txt.parse("<g> ... done!"));
-		MCore.get().log(Txt.parse("<i>(database saving will now commence which might lock the server for a while)"));
-		MCore.get().log(Txt.parse("<a>============================================"));
-	}
-	
-	public static <T> List<T> take(Collection<T> coll, int count)
-	{
-		List<T> ret = new ArrayList<T>();
-		
-		Iterator<T> iter = coll.iterator();
-		int i = 0;
-		while (iter.hasNext() && i < count)
-		{
-			i++;
-			ret.add(iter.next());
-			iter.remove();
-		}
-		
-		return ret;
 	}
 	
 }

src/com/massivecraft/mcore/util/SenderUtil.java

@@ -1,315 +0,0 @@
-package com.massivecraft.mcore.util;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.UUID;
-import java.util.Map.Entry;
-import java.util.TreeMap;
-
-import net.minecraft.server.v1_7_R3.MinecraftServer;
-
-import org.bukkit.Bukkit;
-import org.bukkit.GameMode;
-import org.bukkit.Server;
-import org.bukkit.command.BlockCommandSender;
-import org.bukkit.command.CommandSender;
-import org.bukkit.command.ConsoleCommandSender;
-import org.bukkit.command.RemoteConsoleCommandSender;
-import org.bukkit.craftbukkit.v1_7_R3.CraftServer;
-import org.bukkit.entity.Player;
-
-import com.massivecraft.mcore.MCore;
-import com.massivecraft.mcore.event.MCoreSenderRegisterEvent;
-import com.massivecraft.mcore.event.MCoreSenderUnregisterEvent;
-
-/**
- * We add an ID <--> CommandSender lookup feature.
- * Each player has an id which is the UUID of the player.
- * Players are retrievable by id using Bukkit.getPlayer().
- * Other command senders have no true id. We make it so they have.
- * Non-player-sender-ids always start with and ampersand (@). This is to avoid clashes with regular player names.
- * The id is simply "@"+CommandSender.getName()
- * Non standard CommandSenders must be manually registered to the util using the register method.
- */
-public class SenderUtil
-{
-	// -------------------------------------------- //
-	// CONSTANTS
-	// -------------------------------------------- //
-	
-	// The id prefix
-	public final static String IDPREFIX = "@";
-	
-	// Ids for standard-non-players
-	public final static String ID_CONSOLE = IDPREFIX+"console";
-	public final static String ID_RCON = IDPREFIX+"rcon";
-	
-	// Names for standard-non-players
-	public final static String VANILLA_CONSOLE_NAME = "CONSOLE";
-	public final static String VANILLA_RCON_NAME = "Rcon";
-	
-	// -------------------------------------------- //
-	// REGISTRY
-	// -------------------------------------------- //
-	
-	protected static Map<String, CommandSender> idToSender = new TreeMap<String, CommandSender>(String.CASE_INSENSITIVE_ORDER);
-	
-	public static synchronized boolean register(CommandSender sender)
-	{
-		if (sender == null) return false;
-		String id = getSenderId(sender);
-		idToSender.put(id, sender);
-		new MCoreSenderRegisterEvent(sender).run();
-		return true;
-	}
-	
-	public static synchronized boolean unregister(CommandSender sender)
-	{
-		boolean ret = (idToSender.remove(getSenderId(sender)) != null);
-		if (ret)
-		{
-			new MCoreSenderUnregisterEvent(sender).run();
-		}
-		return ret;
-	}
-	
-	public static Map<String, CommandSender> getIdToSender()
-	{
-		return Collections.unmodifiableMap(idToSender);
-	}
-	
-	static
-	{
-		// Since the console and rcon initially does not exist we schedule the register for these senders.
-		Bukkit.getScheduler().scheduleSyncDelayedTask(MCore.get(), new Runnable()
-		{
-			@Override
-			public void run()
-			{
-				register(getConsole());
-				register(getRcon());
-			}
-		});
-	}
-	
-	// -------------------------------------------- //
-	// ID TYPE CHECKING
-	// -------------------------------------------- //
-	
-	public static boolean isSenderId(Object o)
-	{
-		return o instanceof String || o instanceof UUID;
-	}
-	
-	public static boolean isPlayerId(Object o)
-	{
-		if (o instanceof UUID) return true;
-		if (!(o instanceof String)) return false;
-		String string = (String)o;
-		return MUtil.isValidPlayerName(string) || MUtil.isValidUUID(string);
-	}
-	
-	public static boolean isConsoleId(Object o)
-	{
-		return ID_CONSOLE.equals(o);
-	}
-	
-	public static boolean isRconId(Object o)
-	{
-		return ID_RCON.equals(o);
-	}
-	
-	// -------------------------------------------- //
-	// SENDER/OBJECT TYPE CHECKING
-	// -------------------------------------------- //
-	
-	public static boolean isSender(Object o)
-	{
-		return o instanceof CommandSender;
-	}
-	
-	public static boolean isPlayer(Object o)
-	{
-		return o instanceof Player;
-	}
-	
-	public static boolean isBlock(Object o)
-	{
-		return o instanceof BlockCommandSender;
-	}
-	
-	public static boolean isConsole(Object o)
-	{
-		if (!(o instanceof ConsoleCommandSender)) return false;
-		if (!VANILLA_CONSOLE_NAME.equals(((CommandSender)o).getName())) return false;
-		return true;
-	}
-	
-	public static boolean isRcon(Object o)
-	{
-		if (!(o instanceof RemoteConsoleCommandSender)) return false;
-		if (!VANILLA_RCON_NAME.equals(((CommandSender)o).getName())) return false;
-		return true;
-	}
-	
-	public static boolean isNonplayer(Object o)
-	{
-		if (!isSender(o)) return false;
-		if (isPlayer(o)) return false;
-		return true;
-	}
-	
-	// -------------------------------------------- //
-	// GET ID
-	// -------------------------------------------- //
-	
-	// TODO: Returns outdated value (name instead of ID)
-	public static String getSenderId(Object o)
-	{
-		if (!isSender(o)) return null;
-		if (isPlayer(o)) return ((CommandSender)o).getName();
-		if (isConsole(o)) return ID_CONSOLE;
-		if (isRcon(o)) return ID_RCON;
-		return ((CommandSender)o).getName();
-	}
-	
-	// -------------------------------------------- //
-	// GET SENDER
-	// -------------------------------------------- //
-	
-	// ACTUALL LOGIC
-	
-	// Note: Handles both player id and name.
-	public static synchronized CommandSender getSender(String senderId)
-	{
-		if (senderId == null) return null;
-		
-		if (MUtil.isValidPlayerName(senderId))
-		{
-			return Bukkit.getPlayerExact(senderId);
-		}
-		
-		if (MUtil.isValidUUID(senderId))
-		{
-			UUID uuid = UUID.fromString(senderId);
-			return Bukkit.getPlayer(uuid);
-		}
-		
-		return idToSender.get(senderId);
-	}
-	
-	// ID STUFF
-
-	public static Player getPlayer(String senderId)
-	{
-		return getAsPlayer(getSender(senderId));
-	}
-	
-	public static ConsoleCommandSender getConsole(String senderId)
-	{
-		return getAsConsole(getSender(senderId));
-	}
-	
-	public static RemoteConsoleCommandSender getRcon(String senderId)
-	{
-		return getAsRcon(getSender(senderId));
-	}
-	
-	// MARCHAL STUFF
-	
-	public static CommandSender getAsSender(Object o)
-	{
-		if (!isSender(o)) return null;
-		return (CommandSender) o;
-	}
-	
-	public static Player getAsPlayer(Object o)
-	{
-		if (!isPlayer(o)) return null;
-		return (Player) o;
-	}
-	
-	public static BlockCommandSender getAsBlock(Object o)
-	{
-		if (!isBlock(o)) return null;
-		return (BlockCommandSender) o;
-	}
-	
-	public static ConsoleCommandSender getAsConsole(Object o)
-	{
-		if (!isConsole(o)) return null;
-		return (ConsoleCommandSender) o;
-	}
-	
-	public static RemoteConsoleCommandSender getAsRcon(Object o)
-	{
-		if (!isRcon(o)) return null;
-		return (RemoteConsoleCommandSender) o;
-	}
-	
-	// -------------------------------------------- //
-	// GET STANDARD-NON-PLAYERS
-	// -------------------------------------------- //
-	
-	public static ConsoleCommandSender getConsole()
-	{
-		return Bukkit.getConsoleSender();
-	}
-	
-	public static RemoteConsoleCommandSender getRcon()
-	{
-		Server server = Bukkit.getServer();
-		CraftServer craftServer = (CraftServer)server;
-		MinecraftServer minecraftServer = craftServer.getServer();
-		return minecraftServer.remoteConsole;
-	}
-	
-	// -------------------------------------------- //
-	// GET ALL ONLINE
-	// -------------------------------------------- //
-	
-	public static List<CommandSender> getOnlineSenders()
-	{
-		List<CommandSender> ret = new ArrayList<CommandSender>(Arrays.asList(Bukkit.getOnlinePlayers()));
-		for (Entry<String, CommandSender> entry : idToSender.entrySet())
-		{
-			String id = entry.getKey();
-			CommandSender sender = entry.getValue();
-			if (isPlayerId(id)) continue;
-			ret.add(sender);
-		}
-		return ret;
-	}
-	
-	// -------------------------------------------- //
-	// CONVENIENCE GAME-MODE
-	// -------------------------------------------- //
-	
-	public static GameMode getGameMode(String senderId, GameMode def)
-	{
-		Player player = getPlayer(senderId);
-		if (player == null) return def;
-		return player.getGameMode();
-	}
-
-	public static boolean isGameMode(String senderId, GameMode gm, boolean def)
-	{
-		Player player = getPlayer(senderId);
-		if (player == null) return def;
-		return player.getGameMode() == gm;
-	}
-	
-	public static GameMode getGameMode(CommandSender sender, GameMode def)
-	{
-		return getGameMode(getSenderId(sender), def);
-	}
-
-	public static boolean isGameMode(CommandSender sender, GameMode gm, boolean def)
-	{
-		return isGameMode(getSenderId(sender), gm, def);
-	}
-	
-}

src/com/massivecraft/mcore/util/extractor/ExtractorLogic.java

@@ -26,8 +26,7 @@ import org.bukkit.event.vehicle.VehicleEvent;
 import org.bukkit.event.vehicle.VehicleExitEvent;
 
 import com.massivecraft.mcore.ps.PS;
-import com.massivecraft.mcore.store.SenderEntity;
+import com.massivecraft.mcore.util.IdUtil;
-import com.massivecraft.mcore.util.SenderUtil;
 
 public class ExtractorLogic
 {
@@ -35,7 +34,7 @@ public class ExtractorLogic
 	// SENDER
 	// -------------------------------------------- //
 	
-	public static CommandSender sender(String o) { return SenderUtil.getSender(o); }
+	public static CommandSender sender(String o) { return IdUtil.getSender(o); }
 	
 	public static CommandSender sender(PlayerEvent o) { return o.getPlayer(); }
 	public static CommandSender sender(BlockBreakEvent o) { return o.getPlayer(); }
@@ -94,11 +93,14 @@ public class ExtractorLogic
 	public static String senderIdFromObject(Object o)
 	{
 		if (o == null) return null;
-		if (o instanceof String) return (String)o;
+		
-		if (o instanceof SenderEntity) return ((SenderEntity<?>)o).getId();
+		String id = IdUtil.getId(o);
+		if (id != null) return id;
+		
 		CommandSender sender = senderFromObject(o);
 		if (sender == null) return null;
-		return SenderUtil.getSenderId(sender);
+		
+		return IdUtil.getId(sender);
 	}
 	
 	// -------------------------------------------- //