fixed some EntityList weirdness

src/main/java/net/minecraft/src/Entity.java

@@ -991,10 +991,14 @@ public abstract class Entity {
 
 	/**
 	 * Sets the reference to the World object.
+	 * @return TODO
 	 */
-	public void setWorld(World par1World) {
+	public Entity setWorld(World par1World) {
 		this.worldObj = par1World;
-		this.dimension = par1World.provider.dimensionId;
+		if(par1World != null) {
+			this.dimension = par1World.provider.dimensionId;
+		}
+		return this;
 	}
 
 	/**

src/main/java/net/minecraft/src/EntityList.java

@@ -3,16 +3,19 @@ package net.minecraft.src;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.Map;
+import java.util.function.Function;
 
 public class EntityList {
 	/** Provides a mapping between entity classes and a string */
 	private static Map stringToClassMapping = new HashMap();
+	private static Map stringToConstructorMapping = new HashMap();
 
 	/** Provides a mapping between a string and an entity classes */
 	private static Map classToStringMapping = new HashMap();
 
 	/** provides a mapping between an entityID and an Entity Class */
 	private static Map IDtoClassMapping = new HashMap();
+	private static Map IDtoConstructorMapping = new HashMap();
 
 	/** provides a mapping between an Entity Class and an entity ID */
 	private static Map classToIDMapping = new HashMap();
@@ -27,10 +30,12 @@ public class EntityList {
 	 * adds a mapping between Entity classes and both a string representation and an
 	 * ID
 	 */
-	private static void addMapping(Class par0Class, String par1Str, int par2) {
+	private static void addMapping(Class par0Class, Function<World,Entity> construst, String par1Str, int par2) {
 		stringToClassMapping.put(par1Str, par0Class);
+		stringToConstructorMapping.put(par1Str, construst);
 		classToStringMapping.put(par0Class, par1Str);
 		IDtoClassMapping.put(Integer.valueOf(par2), par0Class);
+		IDtoConstructorMapping.put(Integer.valueOf(par2), construst);
 		classToIDMapping.put(par0Class, Integer.valueOf(par2));
 		stringToIDMapping.put(par1Str, Integer.valueOf(par2));
 	}
@@ -38,8 +43,8 @@ public class EntityList {
 	/**
 	 * Adds a entity mapping with egg info.
 	 */
-	private static void addMapping(Class par0Class, String par1Str, int par2, int par3, int par4) {
-		addMapping(par0Class, par1Str, par2);
+	private static void addMapping(Class par0Class, Function<World,Entity> construst, String par1Str, int par2, int par3, int par4) {
+		addMapping(par0Class, construst, par1Str, par2);
 		entityEggs.put(Integer.valueOf(par2), new EntityEggInfo(par2, par3, par4));
 	}
 
@@ -47,6 +52,7 @@ public class EntityList {
 	 * Create a new instance of an entity in the world by using the entity name.
 	 */
 	public static Entity createEntityByName(String par0Str, World par1World) {
+		/*
 		Entity var2 = null;
 		Class var3 = (Class) stringToClassMapping.get(par0Str);
 
@@ -62,7 +68,19 @@ public class EntityList {
 			}
 		}
 		
+		if(var2 == null) {
+			System.err.println("The entity '" + par0Str + "' isn't registered");
+		}
+
 		return var2;
+		*/
+		Function<World,Entity> ff = (Function<World,Entity>)stringToConstructorMapping.get(par0Str);
+		if(ff == null) {
+			System.err.println("The entity '" + par0Str + "' isn't registered");
+			return null;
+		}else {
+			return ff.apply(par1World);
+		}
 	}
 
 	/**
@@ -89,10 +107,9 @@ public class EntityList {
 		}
 
 		try {
-			Class var3 = (Class) stringToClassMapping.get(par0NBTTagCompound.getString("id"));
-
-			if (var3 != null) {
-				var2 = (Entity) var3.getConstructor(new Class[] { World.class }).newInstance(new Object[] { par1World });
+			Function<World,Entity> ff = (Function<World,Entity>)stringToConstructorMapping.get(par0NBTTagCompound.getString("id"));
+			if (ff != null) {
+				var2 = ff.apply(par1World);
 			}
 		} catch (Exception var4) {
 			var4.printStackTrace();
@@ -163,58 +180,58 @@ public class EntityList {
 	}
 
 	static {
-		addMapping(EntityItem.class, "Item", 1);
-		addMapping(EntityXPOrb.class, "XPOrb", 2);
-		addMapping(EntityPainting.class, "Painting", 9);
-		addMapping(EntityArrow.class, "Arrow", 10);
-		addMapping(EntitySnowball.class, "Snowball", 11);
-		addMapping(EntityLargeFireball.class, "Fireball", 12);
-		addMapping(EntitySmallFireball.class, "SmallFireball", 13);
-		addMapping(EntityEnderPearl.class, "ThrownEnderpearl", 14);
-		addMapping(EntityEnderEye.class, "EyeOfEnderSignal", 15);
-		addMapping(EntityPotion.class, "ThrownPotion", 16);
-		addMapping(EntityExpBottle.class, "ThrownExpBottle", 17);
-		addMapping(EntityItemFrame.class, "ItemFrame", 18);
-		addMapping(EntityWitherSkull.class, "WitherSkull", 19);
-		addMapping(EntityTNTPrimed.class, "PrimedTnt", 20);
-		addMapping(EntityFallingSand.class, "FallingSand", 21);
-		addMapping(EntityFireworkRocket.class, "FireworksRocketEntity", 22);
-		addMapping(EntityBoat.class, "Boat", 41);
-		addMapping(EntityMinecartEmpty.class, "MinecartRideable", 42);
-		addMapping(EntityMinecartChest.class, "MinecartChest", 43);
-		addMapping(EntityMinecartFurnace.class, "MinecartFurnace", 44);
-		addMapping(EntityMinecartTNT.class, "MinecartTNT", 45);
-		addMapping(EntityMinecartHopper.class, "MinecartHopper", 46);
-		addMapping(EntityMinecartMobSpawner.class, "MinecartSpawner", 47);
-		addMapping(EntityLiving.class, "Mob", 48);
-		addMapping(EntityMob.class, "Monster", 49);
-		addMapping(EntityCreeper.class, "Creeper", 50, 894731, 0);
-		addMapping(EntitySkeleton.class, "Skeleton", 51, 12698049, 4802889);
-		addMapping(EntitySpider.class, "Spider", 52, 3419431, 11013646);
-		addMapping(EntityZombie.class, "Zombie", 54, 44975, 7969893);
-		addMapping(EntitySlime.class, "Slime", 55, 5349438, 8306542);
-		addMapping(EntityGhast.class, "Ghast", 56, 16382457, 12369084);
-		addMapping(EntityPigZombie.class, "PigZombie", 57, 15373203, 5009705);
-		addMapping(EntityEnderman.class, "Enderman", 58, 1447446, 0);
-		addMapping(EntityCaveSpider.class, "CaveSpider", 59, 803406, 11013646);
-		addMapping(EntitySilverfish.class, "Silverfish", 60, 7237230, 3158064);
-		addMapping(EntityBlaze.class, "Blaze", 61, 16167425, 16775294);
-		addMapping(EntityMagmaCube.class, "LavaSlime", 62, 3407872, 16579584);
-		addMapping(EntityDragon.class, "EnderDragon", 63);
-		addMapping(EntityWither.class, "WitherBoss", 64);
-		addMapping(EntityBat.class, "Bat", 65, 4996656, 986895);
-		addMapping(EntityWitch.class, "Witch", 66, 3407872, 5349438);
-		addMapping(EntityPig.class, "Pig", 90, 15771042, 14377823);
-		addMapping(EntitySheep.class, "Sheep", 91, 15198183, 16758197);
-		addMapping(EntityCow.class, "Cow", 92, 4470310, 10592673);
-		addMapping(EntityChicken.class, "Chicken", 93, 10592673, 16711680);
-		addMapping(EntitySquid.class, "Squid", 94, 2243405, 7375001);
-		addMapping(EntityWolf.class, "Wolf", 95, 14144467, 13545366);
-		addMapping(EntityMooshroom.class, "MushroomCow", 96, 10489616, 12040119);
-		addMapping(EntitySnowman.class, "SnowMan", 97);
-		addMapping(EntityOcelot.class, "Ozelot", 98, 15720061, 5653556);
-		addMapping(EntityIronGolem.class, "VillagerGolem", 99);
-		addMapping(EntityVillager.class, "Villager", 120, 5651507, 12422002);
-		addMapping(EntityEnderCrystal.class, "EnderCrystal", 200);
+		addMapping(EntityItem.class, (w) -> new EntityItem().setWorld(w), "Item", 1);
+		addMapping(EntityXPOrb.class, (w) -> new EntityXPOrb().setWorld(w), "XPOrb", 2);
+		addMapping(EntityPainting.class, (w) -> new EntityPainting(w), "Painting", 9);
+		addMapping(EntityArrow.class, (w) -> new EntityArrow().setWorld(w), "Arrow", 10);
+		addMapping(EntitySnowball.class, (w) -> new EntitySnowball().setWorld(w), "Snowball", 11);
+		addMapping(EntityLargeFireball.class, (w) -> new EntityLargeFireball().setWorld(w), "Fireball", 12);
+		addMapping(EntitySmallFireball.class, (w) -> new EntitySmallFireball().setWorld(w), "SmallFireball", 13);
+		addMapping(EntityEnderPearl.class, (w) -> new EntityEnderPearl().setWorld(w), "ThrownEnderpearl", 14);
+		addMapping(EntityEnderEye.class, (w) -> new EntityEnderEye().setWorld(w), "EyeOfEnderSignal", 15);
+		addMapping(EntityPotion.class, (w) -> new EntityPotion().setWorld(w), "ThrownPotion", 16);
+		addMapping(EntityExpBottle.class, (w) -> new EntityExpBottle().setWorld(w), "ThrownExpBottle", 17);
+		addMapping(EntityItemFrame.class, (w) -> new EntityItemFrame().setWorld(w), "ItemFrame", 18);
+		addMapping(EntityWitherSkull.class, (w) -> new EntityWitherSkull().setWorld(w), "WitherSkull", 19);
+		addMapping(EntityTNTPrimed.class, (w) -> new EntityTNTPrimed().setWorld(w), "PrimedTnt", 20);
+		addMapping(EntityFallingSand.class, (w) -> new EntityFallingSand().setWorld(w), "FallingSand", 21);
+		addMapping(EntityFireworkRocket.class, (w) -> new EntityFireworkRocket().setWorld(w), "FireworksRocketEntity", 22);
+		addMapping(EntityBoat.class, (w) -> new EntityBoat().setWorld(w), "Boat", 41);
+		addMapping(EntityMinecartEmpty.class, (w) -> new EntityMinecartEmpty(w), "MinecartRideable", 42);
+		addMapping(EntityMinecartChest.class, (w) -> new EntityMinecartChest(w), "MinecartChest", 43);
+		addMapping(EntityMinecartFurnace.class, (w) -> new EntityMinecartFurnace(w), "MinecartFurnace", 44);
+		addMapping(EntityMinecartTNT.class, (w) -> new EntityMinecartTNT(w), "MinecartTNT", 45);
+		addMapping(EntityMinecartHopper.class, (w) -> new EntityMinecartHopper(w), "MinecartHopper", 46);
+		addMapping(EntityMinecartMobSpawner.class, (w) -> new EntityMinecartMobSpawner(w), "MinecartSpawner", 47);
+		//addMapping(EntityLiving.class, "Mob", 48);
+		//addMapping(EntityMob.class, "Monster", 49);
+		addMapping(EntityCreeper.class, (w) -> new EntityCreeper().setWorld(w), "Creeper", 50, 894731, 0);
+		addMapping(EntitySkeleton.class, (w) -> new EntitySkeleton().setWorld(w), "Skeleton", 51, 12698049, 4802889);
+		addMapping(EntitySpider.class, (w) -> new EntitySpider().setWorld(w), "Spider", 52, 3419431, 11013646);
+		addMapping(EntityZombie.class, (w) -> new EntityZombie().setWorld(w), "Zombie", 54, 44975, 7969893);
+		addMapping(EntitySlime.class, (w) -> new EntitySlime().setWorld(w), "Slime", 55, 5349438, 8306542);
+		addMapping(EntityGhast.class, (w) -> new EntityGhast().setWorld(w), "Ghast", 56, 16382457, 12369084);
+		addMapping(EntityPigZombie.class, (w) -> new EntityPigZombie().setWorld(w), "PigZombie", 57, 15373203, 5009705);
+		addMapping(EntityEnderman.class, (w) -> new EntityEnderman().setWorld(w), "Enderman", 58, 1447446, 0);
+		addMapping(EntityCaveSpider.class, (w) -> new EntityCaveSpider().setWorld(w), "CaveSpider", 59, 803406, 11013646);
+		addMapping(EntitySilverfish.class, (w) -> new EntitySilverfish().setWorld(w), "Silverfish", 60, 7237230, 3158064);
+		addMapping(EntityBlaze.class, (w) -> new EntityBlaze().setWorld(w), "Blaze", 61, 16167425, 16775294);
+		addMapping(EntityMagmaCube.class, (w) -> new EntityMagmaCube().setWorld(w), "LavaSlime", 62, 3407872, 16579584);
+		addMapping(EntityDragon.class, (w) -> new EntityDragon().setWorld(w), "EnderDragon", 63);
+		addMapping(EntityWither.class, (w) -> new EntityWither().setWorld(w), "WitherBoss", 64);
+		addMapping(EntityBat.class, (w) -> new EntityBat().setWorld(w), "Bat", 65, 4996656, 986895);
+		addMapping(EntityWitch.class, (w) -> new EntityWitch().setWorld(w), "Witch", 66, 3407872, 5349438);
+		addMapping(EntityPig.class, (w) -> new EntityPig().setWorld(w), "Pig", 90, 15771042, 14377823);
+		addMapping(EntitySheep.class, (w) -> new EntitySheep().setWorld(w), "Sheep", 91, 15198183, 16758197);
+		addMapping(EntityCow.class, (w) -> new EntityCow().setWorld(w), "Cow", 92, 4470310, 10592673);
+		addMapping(EntityChicken.class, (w) -> new EntityChicken().setWorld(w), "Chicken", 93, 10592673, 16711680);
+		addMapping(EntitySquid.class, (w) -> new EntitySquid().setWorld(w), "Squid", 94, 2243405, 7375001);
+		addMapping(EntityWolf.class, (w) -> new EntityWolf().setWorld(w), "Wolf", 95, 14144467, 13545366);
+		addMapping(EntityMooshroom.class, (w) -> new EntityMooshroom().setWorld(w), "MushroomCow", 96, 10489616, 12040119);
+		addMapping(EntitySnowman.class, (w) -> new EntitySnowman().setWorld(w), "SnowMan", 97);
+		addMapping(EntityOcelot.class, (w) -> new EntityOcelot().setWorld(w), "Ozelot", 98, 15720061, 5653556);
+		addMapping(EntityIronGolem.class, (w) -> new EntityIronGolem().setWorld(w), "VillagerGolem", 99);
+		addMapping(EntityVillager.class, (w) -> new EntityVillager().setWorld(w), "Villager", 120, 5651507, 12422002);
+		addMapping(EntityEnderCrystal.class, (w) -> new EntityEnderCrystal().setWorld(w), "EnderCrystal", 200);
 	}
 }

src/main/java/net/minecraft/src/EntityMinecart.java

@@ -61,9 +61,12 @@ public abstract class EntityMinecart extends Entity {
 		}
 	}
 	
-	public void setWorld(World w) {
+	public Entity setWorld(World w) {
 		super.setWorld(w);
-		this.field_82344_g = w.func_82735_a(this);
+		if(w != null) {
+			this.field_82344_g = w.func_82735_a(this);
+		}
+		return this;
 	}
 
 	/**

src/main/java/net/minecraft/src/EntityMinecartChest.java

@@ -2,6 +2,11 @@ package net.minecraft.src;
 
 public class EntityMinecartChest extends EntityMinecartContainer {
 
+	public EntityMinecartChest(World par1) {
+		super();
+		setWorld(par1);
+	}
+
 	public EntityMinecartChest(World par1, double par2, double par4, double par6) {
 		super(par1, par2, par4, par6);
 	}

src/main/java/net/minecraft/src/EntityMinecartEmpty.java

@@ -2,6 +2,11 @@ package net.minecraft.src;
 
 public class EntityMinecartEmpty extends EntityMinecart {
 	
+	public EntityMinecartEmpty(World par1) {
+		super();
+		setWorld(par1);
+	}
+
 	public EntityMinecartEmpty(World par1, double par2, double par4, double par6) {
 		super(par1, par2, par4, par6);
 	}

src/main/java/net/minecraft/src/EntityMinecartFurnace.java

@@ -5,6 +5,10 @@ public class EntityMinecartFurnace extends EntityMinecart {
 	public double pushX;
 	public double pushZ;
 	
+	public EntityMinecartFurnace(World par1World) {
+		super();
+		setWorld(par1World);
+	}
 	public EntityMinecartFurnace(World par1World, double par2, double par4, double par6) {
 		super(par1World, par2, par4, par6);
 	}

src/main/java/net/minecraft/src/EntityMinecartHopper.java

@@ -7,6 +7,10 @@ public class EntityMinecartHopper extends EntityMinecartContainer implements Hop
 	private boolean isBlocked = true;
 	private int transferTicker = -1;
 	
+	public EntityMinecartHopper(World par1World) {
+		super();
+		setWorld(par1World);
+	}
 	public EntityMinecartHopper(World par1World, double par2, double par4, double par6) {
 		super(par1World, par2, par4, par6);
 	}

src/main/java/net/minecraft/src/EntityMinecartMobSpawner.java

@@ -2,7 +2,10 @@ package net.minecraft.src;
 
 public class EntityMinecartMobSpawner extends EntityMinecart {
 	/** Mob spawner logic for this spawner minecart. */
-
+	public EntityMinecartMobSpawner(World par1World) {
+		super();
+		setWorld(par1World);
+	}
 	public EntityMinecartMobSpawner(World par1World, double par2, double par4, double par6) {
 		super(par1World, par2, par4, par6);
 	}

src/main/java/net/minecraft/src/EntityMinecartTNT.java

@@ -5,6 +5,10 @@ package net.minecraft.src;
 public class EntityMinecartTNT extends EntityMinecart {
 	private int minecartTNTFuse = -1;
 
+	public EntityMinecartTNT(World par1) {
+		super();
+		setWorld(par1);
+	}
 	public EntityMinecartTNT(World par1, double par2, double par4, double par6) {
 		super(par1, par2, par4, par6);
 	}

src/main/java/net/minecraft/src/EntityPainting.java

@@ -5,6 +5,11 @@ import java.util.ArrayList;
 public class EntityPainting extends EntityHanging {
 	public EnumArt art;
 	
+	public EntityPainting(World par1World) {
+		super();
+		this.setWorld(par1World);
+	}
+
 	public EntityPainting(World par1World, int par2, int par3, int par4, int par5) {
 		super(par1World, par2, par3, par4, par5);
 		ArrayList var6 = new ArrayList();

src/main/java/net/minecraft/src/GuiConnecting.java

@@ -52,9 +52,13 @@ public class GuiConnecting extends GuiScreen {
 					this.mc.displayGuiScreen(new GuiDisconnected(this.field_98098_c, "connect.failed", "disconnect.genericReason", "invalid uri websocket protocol", ""));
 					return;
 				}
-				int i = uria.indexOf(':');
+				int i = uria.lastIndexOf(':');
 				int port = -1;
 				
+				if(i > 0 && uria.startsWith("[") && uria.charAt(i - 1) != ']') {
+					i = -1;
+				}
+				
 				if(i == -1) port = uri.startsWith("wss") ? 443 : 80;
 				if(uria.endsWith("/")) uria = uria.substring(0, uria.length() - 1);