Proper erialization of SkullMeta. Include the UUID.

src/com/massivecraft/massivecore/adapter/ItemStackAdapterInnerV1_8.java

@@ -5,6 +5,7 @@ import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
+import java.util.UUID;
 
 import org.bukkit.DyeColor;
 import org.bukkit.block.banner.Pattern;
@@ -12,7 +13,9 @@ import org.bukkit.block.banner.PatternType;
 import org.bukkit.inventory.ItemFlag;
 import org.bukkit.inventory.meta.BannerMeta;
 import org.bukkit.inventory.meta.ItemMeta;
+import org.bukkit.inventory.meta.SkullMeta;
 
+import com.massivecraft.massivecore.util.HeadUtil;
 import com.massivecraft.massivecore.xlib.gson.JsonArray;
 import com.massivecraft.massivecore.xlib.gson.JsonElement;
 import com.massivecraft.massivecore.xlib.gson.JsonObject;
@@ -29,6 +32,8 @@ public class ItemStackAdapterInnerV1_8 extends ItemStackAdapterInnerV1_7
 	
 	public static final String ITEM_FLAGS = "flags";
 	
+	public static final String SKULL_OWNER_ID = "skullid";
+	
 	public static final String BANNER_BASE = "banner-base";
 	public static final String BANNER_PATTERNS = "banner";
 	
@@ -152,6 +157,42 @@ public class ItemStackAdapterInnerV1_8 extends ItemStackAdapterInnerV1_7
 		}
 	}
 	
+	// -------------------------------------------- //
+	// SPECIFIC META: SKULL
+	// -------------------------------------------- //
+
+	@Override
+	public void transferSkull(SkullMeta meta, JsonObject json, boolean meta2json)
+	{
+		if (meta2json)
+		{
+			if ( ! meta.hasOwner()) return;
+			
+			String name = HeadUtil.getName(meta);
+			if (name != null) json.addProperty(SKULL_OWNER, name);
+			
+			UUID id = HeadUtil.getId(meta);
+			if (id != null) json.addProperty(SKULL_OWNER_ID, id.toString());
+		}
+		else
+		{
+			JsonElement element;
+			
+			String name = null;
+			element = json.get(SKULL_OWNER);
+			if (element != null) name = element.getAsString();
+			
+			UUID id = null;
+			element = json.get(SKULL_OWNER_ID);
+			if (element != null) id = UUID.fromString(element.getAsString());
+			
+			if (name != null || id != null)
+			{
+				HeadUtil.set(meta, name, id);
+			}
+		}
+	}
+	
 	// -------------------------------------------- //
 	// SPECIFIC META: BANNER
 	// -------------------------------------------- //

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

@@ -0,0 +1,111 @@
+package com.massivecraft.massivecore.util;
+
+import java.lang.reflect.Field;
+import java.util.UUID;
+
+import org.bukkit.inventory.meta.SkullMeta;
+
+import com.massivecraft.massivecore.particleeffect.ReflectionUtils.PackageType;
+
+public class HeadUtil
+{
+	// -------------------------------------------- //
+	// REFLECTION CACHE
+	// -------------------------------------------- //
+	
+	public static Class<?> classCraftMetaSkull;
+	public static Field fieldCraftMetaSkullDotProfile;
+	
+	public static Class<?> classGameProfile;
+	public static Field fieldGameProfileDotId;
+	public static Field fieldGameProfileDotName;
+	
+	static
+	{
+		try
+		{
+			classCraftMetaSkull = PackageType.CRAFTBUKKIT_INVENTORY.getClass("CraftMetaSkull");
+			fieldCraftMetaSkullDotProfile = ReflectionUtil.getField(classCraftMetaSkull, "profile");
+			
+			classGameProfile = Class.forName("com.mojang.authlib.GameProfile");
+			fieldGameProfileDotId = ReflectionUtil.getField(classGameProfile, "id");
+			fieldGameProfileDotName = ReflectionUtil.getField(classGameProfile, "name");
+		}
+		catch (Exception e)
+		{
+			e.printStackTrace();
+		}
+	}
+	
+	// -------------------------------------------- //
+	// GAME PROFILE SIMPLE
+	// -------------------------------------------- //
+	
+	public static Object getGameProfile(SkullMeta meta)
+	{
+		return ReflectionUtil.getField(fieldCraftMetaSkullDotProfile, meta);
+	}
+	
+	public static void setGameProfile(SkullMeta meta, Object gameProfile)
+	{
+		ReflectionUtil.setField(fieldCraftMetaSkullDotProfile, meta, gameProfile);
+	}
+	
+	// -------------------------------------------- //
+	// GET
+	// -------------------------------------------- //
+	
+	public static String getGameProfileName(Object gameProfile)
+	{
+		return (String) ReflectionUtil.getField(fieldGameProfileDotName, gameProfile);
+	}
+	
+	public static UUID getGameProfileId(Object gameProfile)
+	{
+		return (UUID) ReflectionUtil.getField(fieldGameProfileDotId, gameProfile);
+	}
+	
+	// -------------------------------------------- //
+	// SET
+	// -------------------------------------------- //
+	
+	public static void setGameProfileName(Object gameProfile, String name)
+	{
+		ReflectionUtil.setField(fieldGameProfileDotName, gameProfile, name);
+	}
+	
+	public static void setGameProfileId(Object gameProfile, UUID id)
+	{
+		ReflectionUtil.setField(fieldGameProfileDotId, gameProfile, id);
+	}
+	
+	// -------------------------------------------- //
+	// ASDF
+	// -------------------------------------------- //
+	
+	public static String getName(SkullMeta meta)
+	{
+		// Object gameProfile = getGameProfile(meta);
+		// if (gameProfile == null) return null;
+		// return getGameProfileName(gameProfile);
+		
+		return meta.getOwner();
+	}
+	
+	public static UUID getId(SkullMeta meta)
+	{
+		Object gameProfile = getGameProfile(meta);
+		if (gameProfile == null) return null;
+		return getGameProfileId(gameProfile);
+	}
+	
+	public static void set(SkullMeta meta, String name, UUID id)
+	{
+		meta.setOwner(name != null ? name : "adsf");
+		
+		Object gameProfile = getGameProfile(meta);
+		setGameProfileName(gameProfile, name);
+		setGameProfileId(gameProfile, id);		
+	}
+	
+}