Automatic activation of engines, colls, commands and others

src/com/massivecraft/massivecore/Button.java

@@ -2,7 +2,7 @@ package com.massivecraft.massivecore;
 
 import com.massivecraft.massivecore.collections.MassiveList;
 import com.massivecraft.massivecore.command.MassiveCommand;
-import com.massivecraft.massivecore.command.massivecore.CmdMassiveCore;
+import com.massivecraft.massivecore.cmd.CmdMassiveCore;
 import com.massivecraft.massivecore.command.requirement.Requirement;
 import com.massivecraft.massivecore.command.requirement.RequirementAbstract;
 import com.massivecraft.massivecore.command.requirement.RequirementIsPlayer;

src/com/massivecraft/massivecore/MassiveCore.java

@@ -28,70 +28,18 @@ import com.massivecraft.massivecore.collections.MassiveTreeMap;
 import com.massivecraft.massivecore.collections.MassiveTreeMapDef;
 import com.massivecraft.massivecore.collections.MassiveTreeSet;
 import com.massivecraft.massivecore.collections.MassiveTreeSetDef;
-import com.massivecraft.massivecore.command.massivecore.CmdMassiveCore;
-import com.massivecraft.massivecore.command.massivecore.CmdMassiveCoreBuffer;
-import com.massivecraft.massivecore.command.massivecore.CmdMassiveCoreClick;
-import com.massivecraft.massivecore.command.massivecore.CmdMassiveCoreCmdurl;
-import com.massivecraft.massivecore.command.massivecore.CmdMassiveCoreStore;
-import com.massivecraft.massivecore.command.massivecore.CmdMassiveCoreUsys;
 import com.massivecraft.massivecore.command.type.RegistryType;
-import com.massivecraft.massivecore.engine.EngineMassiveCoreChestGui;
-import com.massivecraft.massivecore.engine.EngineMassiveCoreCollTick;
-import com.massivecraft.massivecore.engine.EngineMassiveCoreCommandRegistration;
-import com.massivecraft.massivecore.engine.EngineMassiveCoreCommandSet;
-import com.massivecraft.massivecore.engine.EngineMassiveCoreDatabase;
-import com.massivecraft.massivecore.engine.EngineMassiveCoreDestination;
-import com.massivecraft.massivecore.engine.EngineMassiveCoreGank;
-import com.massivecraft.massivecore.engine.EngineMassiveCoreLorePriority;
-import com.massivecraft.massivecore.engine.EngineMassiveCoreMain;
-import com.massivecraft.massivecore.engine.EngineMassiveCorePlayerLeave;
-import com.massivecraft.massivecore.engine.EngineMassiveCorePlayerState;
-import com.massivecraft.massivecore.engine.EngineMassiveCorePlayerUpdate;
-import com.massivecraft.massivecore.engine.EngineMassiveCoreScheduledTeleport;
-import com.massivecraft.massivecore.engine.EngineMassiveCoreSponsor;
-import com.massivecraft.massivecore.engine.EngineMassiveCoreTeleportMixinCause;
-import com.massivecraft.massivecore.engine.EngineMassiveCoreVariable;
-import com.massivecraft.massivecore.engine.EngineMassiveCoreWorldNameSet;
-import com.massivecraft.massivecore.integration.liability.IntegrationLiabilityAreaEffectCloud;
-import com.massivecraft.massivecore.integration.vault.IntegrationVault;
 import com.massivecraft.massivecore.item.DataBannerPattern;
 import com.massivecraft.massivecore.item.WriterItemStack;
-import com.massivecraft.massivecore.mixin.MixinActionbar;
-import com.massivecraft.massivecore.mixin.MixinActual;
-import com.massivecraft.massivecore.mixin.MixinCommand;
-import com.massivecraft.massivecore.mixin.MixinDisplayName;
 import com.massivecraft.massivecore.mixin.MixinEvent;
-import com.massivecraft.massivecore.mixin.MixinGamemode;
-import com.massivecraft.massivecore.mixin.MixinInventory;
-import com.massivecraft.massivecore.mixin.MixinKick;
-import com.massivecraft.massivecore.mixin.MixinLog;
-import com.massivecraft.massivecore.mixin.MixinMassiveCraftPremium;
-import com.massivecraft.massivecore.mixin.MixinMessage;
-import com.massivecraft.massivecore.mixin.MixinModification;
-import com.massivecraft.massivecore.mixin.MixinPlayed;
-import com.massivecraft.massivecore.mixin.MixinSenderPs;
-import com.massivecraft.massivecore.mixin.MixinTeleport;
-import com.massivecraft.massivecore.mixin.MixinTitle;
-import com.massivecraft.massivecore.mixin.MixinVisibility;
-import com.massivecraft.massivecore.mixin.MixinWorld;
 import com.massivecraft.massivecore.mson.Mson;
 import com.massivecraft.massivecore.mson.MsonEvent;
-import com.massivecraft.massivecore.nms.NmsBasics;
-import com.massivecraft.massivecore.nms.NmsBoard;
-import com.massivecraft.massivecore.nms.NmsChat;
-import com.massivecraft.massivecore.nms.NmsEntityDamageEvent;
-import com.massivecraft.massivecore.nms.NmsEntityGet;
-import com.massivecraft.massivecore.nms.NmsItemStackCreate;
 import com.massivecraft.massivecore.nms.NmsItemStackCreate17R4P;
-import com.massivecraft.massivecore.nms.NmsItemStackTooltip;
-import com.massivecraft.massivecore.nms.NmsPermissions;
-import com.massivecraft.massivecore.nms.NmsPlayerInventoryCreate;
-import com.massivecraft.massivecore.nms.NmsSkullMeta;
 import com.massivecraft.massivecore.ps.PS;
 import com.massivecraft.massivecore.ps.PSAdapter;
+import com.massivecraft.massivecore.store.Coll;
 import com.massivecraft.massivecore.store.ModificationPollerLocal;
 import com.massivecraft.massivecore.store.ModificationPollerRemote;
-import com.massivecraft.massivecore.test.TestTypeEnchantment;
 import com.massivecraft.massivecore.util.BoardUtil;
 import com.massivecraft.massivecore.util.ContainerUtil;
 import com.massivecraft.massivecore.util.EventUtil;
@@ -123,6 +71,7 @@ import org.bukkit.inventory.PlayerInventory;
 
 import java.lang.reflect.Modifier;
 import java.lang.reflect.Type;
+import java.util.List;
 import java.util.Map.Entry;
 import java.util.Random;
 import java.util.Set;
@@ -277,85 +226,17 @@ public class MassiveCore extends MassivePlugin
 		RegistryType.registerAll();
 		
 		// Activate
-		this.activate(
+		this.activateAuto();
-			// Coll
-			MultiverseColl.class,
-			AspectColl.class,
-			MassiveCoreMConfColl.class,
-			MassiveCoreMSponsorInfoColl.class,
 
-			// Nms
+		// These must be activated after nms
-			NmsBasics.class,
+		this.activate(
-			NmsBoard.class,
-			NmsChat.class,
-			NmsEntityDamageEvent.class,
-			NmsEntityGet.class,
-			NmsItemStackCreate.class,
-			NmsItemStackTooltip.class,
-			NmsPermissions.class,
-			NmsPlayerInventoryCreate.class,
-			NmsSkullMeta.class,
 
 			// Writer,
 			WriterItemStack.class,
 			
-			// Engine
-			EngineMassiveCoreChestGui.class,
-			EngineMassiveCoreCollTick.class,
-			EngineMassiveCoreCommandRegistration.class,
-			EngineMassiveCoreCommandSet.class,
-			EngineMassiveCoreDatabase.class,
-			EngineMassiveCoreDestination.class,
-			EngineMassiveCoreGank.class,
-			EngineMassiveCoreLorePriority.class,
-			EngineMassiveCoreMain.class,
-			EngineMassiveCorePlayerLeave.class,
-			EngineMassiveCorePlayerState.class,
-			EngineMassiveCorePlayerUpdate.class,
-			EngineMassiveCoreScheduledTeleport.class,
-			EngineMassiveCoreTeleportMixinCause.class,
-			EngineMassiveCoreVariable.class,
-			EngineMassiveCoreWorldNameSet.class,
-			EngineMassiveCoreSponsor.class,
-			
 			// Util
 			PlayerUtil.class,
-			BoardUtil.class,
+			BoardUtil.class
-			
-			// Integration
-			IntegrationVault.class,
-			IntegrationLiabilityAreaEffectCloud.class,
-			
-			// Command
-			CmdMassiveCore.class,
-			CmdMassiveCoreUsys.class,
-			CmdMassiveCoreStore.class,
-			CmdMassiveCoreBuffer.class,
-			CmdMassiveCoreCmdurl.class,
-			CmdMassiveCoreClick.class,
-			
-			// Mixin
-			MixinEvent.class, // NOTE: Should be first
-			MixinActionbar.class,
-			MixinActual.class,
-			MixinCommand.class,
-			MixinDisplayName.class,
-			MixinGamemode.class,
-			MixinInventory.class,
-			MixinKick.class,
-			MixinLog.class,
-			MixinMassiveCraftPremium.class,
-			MixinMessage.class,
-			MixinModification.class,
-			MixinPlayed.class,
-			MixinSenderPs.class,
-			MixinTeleport.class,
-			MixinTitle.class,
-			MixinVisibility.class,
-			MixinWorld.class,
-			
-			// Test
-			TestTypeEnchantment.class
 		);
 
 		// Start the examine threads
@@ -368,6 +249,25 @@ public class MassiveCore extends MassivePlugin
 		Bukkit.getScheduler().scheduleSyncDelayedTask(this, MassiveCoreTaskDeleteFiles.get());
 	}
 
+	@Override
+	public List<Class<?>> getClassesActiveColls()
+	{
+		List<Class<?>> ret = this.getClassesActive(null, Coll.class);
+
+		return ret;
+	}
+
+	@Override
+	public List<Class<?>> getClassesActiveMixins()
+	{
+		List<Class<?>> ret = super.getClassesActiveMixins();
+
+		ret.remove(MixinEvent.class);
+		ret.add(0, MixinEvent.class);
+
+		return ret;
+	}
+	
 	// -------------------------------------------- //
 	// DISABLE
 	// -------------------------------------------- //

src/com/massivecraft/massivecore/MassiveCoreMConf.java

@@ -143,6 +143,7 @@ public class MassiveCoreMConf extends Entity<MassiveCoreMConf>
 	// -------------------------------------------- //
 	
 	public boolean debugWriters = false;
+	public boolean debugActives = false;
 	public boolean testsEnabled = false;
 	
 	// -------------------------------------------- //

src/com/massivecraft/massivecore/MassivePlugin.java

@@ -2,7 +2,13 @@ package com.massivecraft.massivecore;
 
 import com.massivecraft.massivecore.collections.MassiveList;
 import com.massivecraft.massivecore.command.MassiveCommand;
+import com.massivecraft.massivecore.mixin.Mixin;
+import com.massivecraft.massivecore.predicate.Predicate;
+import com.massivecraft.massivecore.predicate.PredicateAnd;
+import com.massivecraft.massivecore.predicate.PredicateIsClassSingleton;
 import com.massivecraft.massivecore.store.Coll;
+import com.massivecraft.massivecore.store.migrator.MigratorRoot;
+import com.massivecraft.massivecore.test.Test;
 import com.massivecraft.massivecore.util.ReflectionUtil;
 import com.massivecraft.massivecore.util.Txt;
 import com.massivecraft.massivecore.xlib.gson.Gson;
@@ -14,6 +20,8 @@ import org.bukkit.event.Listener;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import java.io.IOException;
+import java.lang.reflect.Modifier;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
@@ -201,21 +209,56 @@ public abstract class MassivePlugin extends JavaPlugin implements Listener, Name
 
 	public void activate(Object... objects)
 	{
-		for (Object object : objects)
+		this.activateOne(objects);
-		{
-			Active active = asActive(object);
-			if (active == null) continue;
-			active.setActive(this);
 	}
+
+	// We must get one active at a time because initialisation of some
+	// can only happen after others have been initialised.
+	public void activateOne(Object object)
+	{
+		boolean debug = MassiveCoreMConf.get() != null && MassiveCoreMConf.get().debugActives;
+
+		// Try collection
+		if (object instanceof Iterable)
+		{
+			Iterable<?> elements = (Iterable) object;
+			for (Object element : elements)
+			{
+				this.activateOne(element);
+			}
+			return;
+		}
+
+		// Try array
+		if (object instanceof Object[])
+		{
+			Object[] array = (Object[]) object;
+			activateOne(Arrays.asList(array));
+			return;
+		}
+
+		Active active = asActive(object);
+		if (active == null) return;
+
+		if (active.isActive())
+		{
+			if (debug) log(Txt.parse("<h>%s <b>is already active.", active.getClass().getSimpleName()));
+		}
+
+		active.setActive(this);
+		if (debug) log(Txt.parse("<i>Activating <h>%s<i>.", active.getClass().getSimpleName()));
+
 	}
 
 	private static Active asActive(Object object)
 	{
+		// Active already
 		if (object instanceof Active)
 		{
-			return (Active)object;
+			return (Active) object;
 		}
 
+		// Try string as class name
 		if (object instanceof String)
 		{
 			String string = (String)object;
@@ -230,6 +273,7 @@ public abstract class MassivePlugin extends JavaPlugin implements Listener, Name
 			}
 		}
 
+		// Try class
 		if (object instanceof Class<?>)
 		{
 			Class<?> clazz = (Class<?>)object;
@@ -242,6 +286,7 @@ public abstract class MassivePlugin extends JavaPlugin implements Listener, Name
 			return active;
 		}
 
+		// No success
 		throw new IllegalArgumentException("Neither Active nor Class: " + object);
 	}
 	
@@ -267,9 +312,134 @@ public abstract class MassivePlugin extends JavaPlugin implements Listener, Name
 		}
 	}
 
+	// -------------------------------------------- //
+	// ACTIVATE AUTO
+	// -------------------------------------------- //
+
+	public void activateAuto()
+	{
+		// And activate them
+		this.activate(getClassesActive());
+	}
+
+	public List<Class<?>> getClassesActive()
+	{
+		List<Class<?>> ret = new MassiveList<>();
+
+		// Fill with all kinds of Actives
+		ret.addAll(this.getClassesActiveMigrators());
+		ret.addAll(this.getClassesActiveColls());
+		ret.addAll(this.getClassesActiveNms());
+		ret.addAll(this.getClassesActiveCommands());
+		ret.addAll(this.getClassesActiveEngines());
+		ret.addAll(this.getClassesActiveIntegrations());
+		ret.addAll(this.getClassesActiveTasks());
+		ret.addAll(this.getClassesActiveMixins());
+		ret.addAll(this.getClassesActiveTests());
+
+		return ret;
+	}
+
+	public List<Class<?>> getClassesActiveColls()
+	{
+		return getClassesActive("entity", Coll.class);
+	}
+
+	public List<Class<?>> getClassesActiveNms()
+	{
+		return getClassesActive("nms", Mixin.class, new Predicate<Class<?>>()
+			{
+				@Override
+				public boolean apply(Class<?> clazz)
+				{
+					try
+					{
+						ReflectionUtil.getField(clazz, "d");
+						return true;
+					}
+					catch (Exception ex)
+					{
+						return false;
+					}
+				}
+			}
+		);
+	}
+
+	public List<Class<?>> getClassesActiveCommands()
+	{
+		return getClassesActive("cmd", MassiveCommand.class);
+	}
+
+	public List<Class<?>> getClassesActiveEngines()
+	{
+		return getClassesActive(Engine.class);
+	}
+
+	public List<Class<?>> getClassesActiveIntegrations()
+	{
+		return getClassesActive(Integration.class);
+	}
+
+	public List<Class<?>> getClassesActiveTasks()
+	{
+		return getClassesActive("task", ModuloRepeatTask.class);
+	}
+
+	public List<Class<?>> getClassesActiveMixins()
+	{
+		return getClassesActive(Mixin.class);
+	}
+
+	public List<Class<?>> getClassesActiveTests()
+	{
+		return getClassesActive(Test.class);
+	}
+
+	public List<Class<?>> getClassesActiveMigrators()
+	{
+		return getClassesActive("entity.migrator", MigratorRoot.class);
+	}
+
+	public List<Class<?>> getClassesActive(Class<? extends Active> superClass, Predicate<Class<?>>... predicates)
+	{
+		return getClassesActive(superClass.getSimpleName().toLowerCase(), superClass);
+	}
+
+	@SuppressWarnings("unchecked")
+	public List<Class<?>> getClassesActive(String packageName, final Class<?> superClass, Predicate<Class<?>>... predicates)
+	{
+		if (!Active.class.isAssignableFrom(superClass)) throw new IllegalArgumentException(superClass.getName() + " is not insatnce of Active.");
+		
+		packageName = packageName == null ? "" : "." + packageName;
+		packageName = this.getClass().getPackage().getName() + packageName;
+		
+		Predicate predicateCombined = PredicateAnd.get(predicates);
+		Predicate<Class<?>> predicateNotAbstract = new Predicate<Class<?>>()
+		{
+			@Override
+			public boolean apply(Class<?> type)
+			{
+				return !Modifier.isAbstract(type.getModifiers());
+			}
+		};
+		Predicate<Class<?>> predicateSubclass = new Predicate<Class<?>>()
+		{
+			@Override
+			public boolean apply(Class<?> type)
+			{
+				return superClass.isAssignableFrom(type);
+			}
+		};
+		Predicate<Class<?>> predicateSingleton = PredicateIsClassSingleton.get();
+
+		return ReflectionUtil.getPackageClasses(packageName, this.getClassLoader(), true, predicateCombined, predicateNotAbstract, predicateSubclass, predicateSingleton);
+	}
+	
 	// -------------------------------------------- //
 	// LOGGING
 	// -------------------------------------------- //
+
 	private String logPrefixColored = null;
 	private String logPrefixPlain = null;
 	public void log(Object... msg)

src/com/massivecraft/massivecore/cmd/CmdMassiveCore.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveCore;
 import com.massivecraft.massivecore.MassiveCoreMConf;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreBuffer.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveCoreMConf;
 

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreBufferAdd.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveException;
 import com.massivecraft.massivecore.command.type.primitive.TypeString;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreBufferClear.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.engine.EngineMassiveCoreVariable;
 

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreBufferPrint.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.engine.EngineMassiveCoreVariable;
 

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreBufferSet.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveException;
 import com.massivecraft.massivecore.command.type.primitive.TypeString;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreBufferWhitespace.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveException;
 import com.massivecraft.massivecore.command.type.primitive.TypeInteger;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreClick.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveCoreMConf;
 import com.massivecraft.massivecore.MassiveException;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreCmdurl.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveCore;
 import com.massivecraft.massivecore.MassiveCoreMConf;
@@ -125,3 +125,4 @@ public class CmdMassiveCoreCmdurl extends MassiveCoreCommand
 	}
 	
 }
+

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreHearsound.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveException;
 import com.massivecraft.massivecore.SoundEffect;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreId.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.ConfServer;
 

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreSponsor.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveCoreMConf;
 import com.massivecraft.massivecore.MassiveCorePerm;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreStore.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveCoreMConf;
 

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreStoreCopydb.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveCore;
 import com.massivecraft.massivecore.MassiveException;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreStoreListcolls.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.ConfServer;
 import com.massivecraft.massivecore.MassiveException;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreStoreStats.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveException;
 import com.massivecraft.massivecore.command.type.store.TypeColl;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreTest.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveException;
 import com.massivecraft.massivecore.collections.MassiveList;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreUsys.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveCoreMConf;
 

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreUsysAspect.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 public class CmdMassiveCoreUsysAspect extends MassiveCoreCommand
 {

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreUsysAspectList.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.Aspect;
 import com.massivecraft.massivecore.AspectColl;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreUsysAspectShow.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.Aspect;
 import com.massivecraft.massivecore.MassiveException;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreUsysAspectUse.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.Aspect;
 import com.massivecraft.massivecore.MassiveException;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreUsysMultiverse.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 public class CmdMassiveCoreUsysMultiverse extends MassiveCoreCommand
 {

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreUsysMultiverseDel.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveCore;
 import com.massivecraft.massivecore.MassiveException;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreUsysMultiverseList.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveException;
 import com.massivecraft.massivecore.Multiverse;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreUsysMultiverseNew.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveException;
 import com.massivecraft.massivecore.MultiverseColl;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreUsysMultiverseShow.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.Aspect;
 import com.massivecraft.massivecore.MassiveCore;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreUsysUniverse.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 public class CmdMassiveCoreUsysUniverse extends MassiveCoreCommand
 {

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreUsysUniverseClear.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveCore;
 import com.massivecraft.massivecore.MassiveException;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreUsysUniverseDel.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveCore;
 import com.massivecraft.massivecore.MassiveException;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreUsysUniverseNew.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveException;
 import com.massivecraft.massivecore.Multiverse;

src/com/massivecraft/massivecore/cmd/CmdMassiveCoreUsysWorld.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveException;
 import com.massivecraft.massivecore.Multiverse;

src/com/massivecraft/massivecore/cmd/MassiveCoreCommand.java

@@ -1,4 +1,4 @@
-package com.massivecraft.massivecore.command.massivecore;
+package com.massivecraft.massivecore.cmd;
 
 import com.massivecraft.massivecore.MassiveCorePerm;
 import com.massivecraft.massivecore.command.MassiveCommand;

src/com/massivecraft/massivecore/command/editor/CommandEditSingleton.java

@@ -40,6 +40,8 @@ public class CommandEditSingleton<O> extends CommandEditProperties<O, O>
 	@SuppressWarnings("unchecked")
 	private static <O> Type<O> getType(O object)
 	{
+		if (object == null) throw new NullPointerException("object");
+
 		// Get the return value
 		Type<O> ret = TypeSingleton.get(object);
 		

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

@@ -93,7 +93,8 @@ public class Mixin extends Engine
 		}
 		catch (Throwable t)
 		{
-			throw ReflectionUtil.asRuntimeException(t);
+			t.printStackTrace();
+			//throw ReflectionUtil.asRuntimeException(t);
 		}
 	}
 	

src/com/massivecraft/massivecore/predicate/PredicateIsClassSingleton.java

@@ -0,0 +1,24 @@
+package com.massivecraft.massivecore.predicate;
+
+import com.massivecraft.massivecore.util.ReflectionUtil;
+
+public class PredicateIsClassSingleton implements Predicate<Class<?>>
+{
+	// -------------------------------------------- //
+	// INSTANCE & CONSTRUCT
+	// -------------------------------------------- //
+	
+	private static PredicateIsClassSingleton i = new PredicateIsClassSingleton();
+	public static PredicateIsClassSingleton get() { return i; }
+	
+	// -------------------------------------------- //
+	// OVERRIDE
+	// -------------------------------------------- //
+
+	@Override
+	public boolean apply(Class clazz)
+	{
+		return ReflectionUtil.isSingleton(clazz);
+	}
+	
+}

src/com/massivecraft/massivecore/ps/PS.java

@@ -978,4 +978,3 @@ public final class PS implements Serializable, Comparable<PS>
 	}
 	
 }
- 

src/com/massivecraft/massivecore/test/Test.java

@@ -9,6 +9,7 @@ import com.massivecraft.massivecore.util.Txt;
 
 import java.util.List;
 
+
 public abstract class Test extends Engine
 {
 	// -------------------------------------------- //

src/com/massivecraft/massivecore/util/ReflectionUtil.java

@@ -1,8 +1,14 @@
 package com.massivecraft.massivecore.util;
 
+
+import com.google.common.reflect.ClassPath;
+import com.google.common.reflect.ClassPath.ClassInfo;
+import com.massivecraft.massivecore.collections.MassiveList;
 import com.massivecraft.massivecore.predicate.Predicate;
+import com.massivecraft.massivecore.predicate.PredicateAnd;
 import org.bukkit.Bukkit;
 
+import java.io.IOException;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
@@ -12,6 +18,7 @@ import java.lang.reflect.Modifier;
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.List;
 
 public class ReflectionUtil
@@ -244,6 +251,19 @@ public class ReflectionUtil
 		return fallback;
 	}
 	
+	public static boolean isSingleton(Class<?> clazz)
+	{
+		try
+		{
+			Method get = getMethod(clazz, "get");
+			return true;
+		}
+		catch (Exception ex)
+		{
+			return false;
+		}
+	}
+
 	// -------------------------------------------- //
 	// ANNOTATION
 	// -------------------------------------------- //
@@ -423,6 +443,60 @@ public class ReflectionUtil
 		});
 	}
 
+	// -------------------------------------------- //
+	// GET PACKAGE CLASSES
+	// -------------------------------------------- //
+
+	@SuppressWarnings("unchecked")
+	public static List<Class<?>> getPackageClasses(String packageName, ClassLoader classLoader, boolean recursive, Predicate<Class<?>>... predicates)
+	{
+		// Create ret
+		List<Class<?>> ret = new MassiveList<>();
+
+		try
+		{
+			// Get info
+			ClassPath classPath = ClassPath.from(classLoader);
+			Predicate<Class<?>> predicateCombined = PredicateAnd.get(predicates);
+
+			Collection<ClassInfo> classes = recursive ? classPath.getTopLevelClassesRecursive(packageName) : classPath.getTopLevelClasses(packageName);
+
+			for (ClassInfo classInfo : classes)
+			{
+				// Get name of class
+				String className = classInfo.getName();
+
+				// Avoid versions created at runtime
+				// Apparently it found a "EngineMassiveCoreCollTick 3" which we don't want
+				if (className.contains(" ")) continue;
+
+				// Try and load it
+				Class<?> clazz;
+				try
+				{
+					clazz = classInfo.load();
+				}
+				catch (NoClassDefFoundError ex)
+				{
+					// This thing couldn't be loaded. Probably has to do with integrations.
+					// Just skip it
+					continue;
+				}
+
+				// And it must not be ignored
+				if (!predicateCombined.apply(clazz)) continue;
+
+				ret.add(clazz);
+			}
+		}
+		catch (IOException ex)
+		{
+			throw new RuntimeException(ex);
+		}
+
+		return ret;
+	}
+
 	// -------------------------------------------- //
 	// AS RUNTIME EXCEPTION
 	// -------------------------------------------- //

src/com/massivecraft/massivecore/util/Txt.java

@@ -2,7 +2,7 @@ package com.massivecraft.massivecore.util;
 
 import com.massivecraft.massivecore.collections.MassiveList;
 import com.massivecraft.massivecore.command.MassiveCommand;
-import com.massivecraft.massivecore.command.massivecore.CmdMassiveCore;
+import com.massivecraft.massivecore.cmd.CmdMassiveCore;
 import com.massivecraft.massivecore.mson.Mson;
 import com.massivecraft.massivecore.mson.MsonEvent;
 import com.massivecraft.massivecore.predicate.Predicate;