Update to v1.7.10 and fix /hd near command.

HolographicDisplays/plugin.yml

@@ -1,6 +1,6 @@
 name: HolographicDisplays
 main: com.gmail.filoghost.holograms.HolographicDisplays
-version: 1.8.3
+version: 1.8.4
 
 softdepend: [Multiverse-Core, MultiWorld, My Worlds, My_Worlds, ProtocolLib]
 

HolographicDisplays/src/com/gmail/filoghost/holograms/HolographicDisplays.java

@@ -122,7 +122,6 @@ public class HolographicDisplays extends JavaPlugin {
 				version = null;
 			}
 		}
-
 		
 		// It's simple, we don't need reflection.
 		if ("v1_6_R3".equals(version)) {
@@ -133,6 +132,8 @@ public class HolographicDisplays extends JavaPlugin {
 			nmsManager = new com.gmail.filoghost.holograms.nms.v1_7_R2.NmsManagerImpl();
 		} else if ("v1_7_R3".equals(version)) {
 			nmsManager = new com.gmail.filoghost.holograms.nms.v1_7_R3.NmsManagerImpl();
+		} else if ("v1_7_R4".equals(version)) {
+			nmsManager = new com.gmail.filoghost.holograms.nms.v1_7_R4.NmsManagerImpl();
 		} else {
 			printWarnAndDisable(
 				"******************************************************",
@@ -146,18 +147,14 @@ public class HolographicDisplays extends JavaPlugin {
 		}
 		
 		try {
-			if (VersionUtils.isMCPC()) {
-				getLogger().info("Trying to enable MCPC+ support...");
-			} else if (VersionUtils.isCauldron()) {
-				getLogger().info("Trying to enable Cauldron support...");
+			if (VersionUtils.isMCPC() || VersionUtils.isCauldron()) {
+				getLogger().info("Trying to enable Cauldron/MCPC+ support...");
 			}
 			
 			nmsManager.registerCustomEntities();
 			
-			if (VersionUtils.isMCPC()) {
-				getLogger().info("Successfully added support for MCPC+!");
-			} else if (VersionUtils.isCauldron()) {
-				getLogger().info("Successfully added support for Cauldron!");
+			if (VersionUtils.isMCPC() || VersionUtils.isCauldron()) {
+				getLogger().info("Successfully added support for Cauldron/MCPC+!");
 			}
 			
 		} catch (Exception e) {
@@ -284,7 +281,7 @@ public class HolographicDisplays extends JavaPlugin {
 		}
 		
 		
-		String tempColor = ConfigNode.TRANSPARENCY_COLOR.getString(getConfig()).replace("&", "§");
+		String tempColor = ConfigNode.TRANSPARENCY_COLOR.getString(getConfig()).replace("&", "§");
 		boolean foundColor = false;
 		for (ChatColor chatColor : ChatColor.values()) {
 			if (chatColor.toString().equals(tempColor)) {

HolographicDisplays/src/com/gmail/filoghost/holograms/bungee/BungeeChannel.java

@@ -57,8 +57,7 @@ public class BungeeChannel implements PluginMessageListener {
 			 }
 		 
 		} catch (EOFException e) {
-			//TODO
-			System.out.println("Not online!");
+			// Do nothing.
 		} catch (IOException e) {
 			// This should never happen.
 			e.printStackTrace();

HolographicDisplays/src/com/gmail/filoghost/holograms/commands/main/HologramsCommandHandler.java

@@ -57,9 +57,9 @@ public class HologramsCommandHandler implements CommandExecutor {
 		if (args.length == 0) {
 			sender.sendMessage("");
 			sender.sendMessage(Format.formatTitle("Holographic Displays"));
-			sender.sendMessage(Format.HIGHLIGHT + "Version: §7" + HolographicDisplays.getInstance().getDescription().getVersion());
-			sender.sendMessage(Format.HIGHLIGHT + "Developer: §7filoghost");
-			sender.sendMessage(Format.HIGHLIGHT + "Commands: §7/hd help");
+			sender.sendMessage(Format.HIGHLIGHT + "Version: §7" + HolographicDisplays.getInstance().getDescription().getVersion());
+			sender.sendMessage(Format.HIGHLIGHT + "Developer: §7filoghost");
+			sender.sendMessage(Format.HIGHLIGHT + "Commands: §7/hd help");
 			return true;
 		}		
 		
@@ -67,7 +67,7 @@ public class HologramsCommandHandler implements CommandExecutor {
 			if (subCommand.isValidTrigger(args[0])) {
 				
 				if (!subCommand.hasPermission(sender)) {
-					sender.sendMessage("§cYou don't have permission.");
+					sender.sendMessage(RED + "You don't have permission.");
 					return true;
 				}
 				
@@ -78,14 +78,14 @@ public class HologramsCommandHandler implements CommandExecutor {
 						sender.sendMessage(RED + e.getMessage());
 					}
 				} else {
-					sender.sendMessage("§cUsage: /" + label + " " + subCommand.getName() + " " + subCommand.getPossibleArguments());
+					sender.sendMessage(RED + "Usage: /" + label + " " + subCommand.getName() + " " + subCommand.getPossibleArguments());
 				}
 				
 				return true;
 			}
 		}
 		
-		sender.sendMessage("§cUnknown sub-command. Type \"/hd help\" for a list of commands.");
+		sender.sendMessage(RED + "Unknown sub-command. Type \"/hd help\" for a list of commands.");
 		return true;
 	}
 }

HolographicDisplays/src/com/gmail/filoghost/holograms/commands/main/subs/MovehereCommand.java

@@ -3,7 +3,6 @@ package com.gmail.filoghost.holograms.commands.main.subs;
 import java.util.Arrays;
 import java.util.List;
 
-import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
@@ -13,7 +12,6 @@ import com.gmail.filoghost.holograms.commands.CommandValidator;
 import com.gmail.filoghost.holograms.commands.Messages;
 import com.gmail.filoghost.holograms.commands.main.HologramSubCommand;
 import com.gmail.filoghost.holograms.database.HologramDatabase;
-import com.gmail.filoghost.holograms.event.HologramMoveEvent;
 import com.gmail.filoghost.holograms.exception.CommandException;
 import com.gmail.filoghost.holograms.object.CraftHologram;
 import com.gmail.filoghost.holograms.object.HologramManager;
@@ -55,9 +53,6 @@ public class MovehereCommand extends HologramSubCommand {
 		to.setPitch(90);
 		player.teleport(to, TeleportCause.PLUGIN);
 		player.sendMessage(Format.HIGHLIGHT + "You moved the hologram '" + hologram.getName() + "' near to you.");
-		
-		// Call the event.
-		Bukkit.getPluginManager().callEvent(new HologramMoveEvent(hologram));
 	}
 
 	@Override

HolographicDisplays/src/com/gmail/filoghost/holograms/commands/main/subs/NearCommand.java

@@ -4,6 +4,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
+import org.bukkit.World;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
@@ -38,11 +39,12 @@ public class NearCommand extends HologramSubCommand {
 		int radius = CommandValidator.getInteger(args[0]);
 		CommandValidator.isTrue(radius > 0, "Radius must be at least 1.");
 		
+		World world = player.getWorld();
 		int radiusSquared = radius * radius;
 		List<CraftHologram> nearHolograms = new ArrayList<CraftHologram>();
 		
 		for (CraftHologram hologram : HologramManager.getHolograms()) {
-			if (hologram.getLocation().distanceSquared(player.getLocation()) <= radiusSquared) {
+			if (hologram.getLocation().getWorld().equals(world) && hologram.getLocation().distanceSquared(player.getLocation()) <= radiusSquared) {
 				nearHolograms.add(hologram);
 			}
 		}

HolographicDisplays/src/com/gmail/filoghost/holograms/event/HologramMoveEvent.java

@@ -1,33 +0,0 @@
-package com.gmail.filoghost.holograms.event;
-
-import org.bukkit.event.Event;
-import org.bukkit.event.HandlerList;
-
-import com.gmail.filoghost.holograms.api.Hologram;
-
-/**
- * Called after that a hologram is moved with /hd movehere <hologram>
- */
-public class HologramMoveEvent extends Event {
-
-	private static final HandlerList handlers = new HandlerList();
-    private Hologram hologram;
-    
-    public HologramMoveEvent(Hologram hologram) {
-        this.hologram = hologram;
-    }
-    
-    public Hologram getHologram() {
-    	return hologram;
-    }
-    
-    @Override
-    public HandlerList getHandlers() {
-        return handlers;
-    }
-    
-	public static HandlerList getHandlerList() {
-		return handlers;
-	}
-
-}

HolographicDisplays/src/com/gmail/filoghost/holograms/nms/v1_6_R3/EntityCustomItem.java

@@ -6,12 +6,17 @@ import org.bukkit.craftbukkit.v1_6_R3.inventory.CraftItemStack;
 import com.gmail.filoghost.holograms.nms.interfaces.BasicEntityNMS;
 import com.gmail.filoghost.holograms.nms.interfaces.CustomItem;
 import com.gmail.filoghost.holograms.object.CraftHologram;
+
+import net.minecraft.server.v1_6_R3.Block;
 import net.minecraft.server.v1_6_R3.EntityItem;
 import net.minecraft.server.v1_6_R3.NBTTagCompound;
 import net.minecraft.server.v1_6_R3.World;
+import net.minecraft.server.v1_6_R3.ItemStack;
 
 public class EntityCustomItem extends EntityItem implements CustomItem, BasicEntityNMS {
 	
+	private static final ItemStack STONE = new ItemStack(Block.STONE, 0);
+	
 	private boolean lockTick;
 	private CraftHologram parent;
 	
@@ -66,6 +71,11 @@ public class EntityCustomItem extends EntityItem implements CustomItem, BasicEnt
 		 */
 	    return true;
 	}
+	
+	@Override
+	public ItemStack getItemStack() {
+		return STONE;
+	}
 
 	@Override
 	public void setLockTick(boolean lock) {
@@ -103,7 +113,9 @@ public class EntityCustomItem extends EntityItem implements CustomItem, BasicEnt
 
 	@Override
 	public void setItemStackNMS(org.bukkit.inventory.ItemStack stack) {
-		setItemStack( CraftItemStack.asNMSCopy(stack) );
+		ItemStack newItem = CraftItemStack.asNMSCopy(stack);
+		newItem.count = 0;
+		setItemStack(newItem);
 	}
 	
 	@Override

HolographicDisplays/src/com/gmail/filoghost/holograms/nms/v1_7_R1/EntityCustomItem.java

@@ -1,18 +1,22 @@
 package com.gmail.filoghost.holograms.nms.v1_7_R1;
 
 import org.bukkit.craftbukkit.v1_7_R1.entity.CraftEntity;
-import org.bukkit.craftbukkit.v1_7_R1.util.CraftMagicNumbers;
+import org.bukkit.craftbukkit.v1_7_R1.inventory.CraftItemStack;
 
 import com.gmail.filoghost.holograms.nms.interfaces.BasicEntityNMS;
 import com.gmail.filoghost.holograms.nms.interfaces.CustomItem;
 import com.gmail.filoghost.holograms.object.CraftHologram;
+
 import net.minecraft.server.v1_7_R1.EntityItem;
 import net.minecraft.server.v1_7_R1.ItemStack;
 import net.minecraft.server.v1_7_R1.NBTTagCompound;
 import net.minecraft.server.v1_7_R1.World;
+import net.minecraft.server.v1_7_R1.Blocks;
 
 public class EntityCustomItem extends EntityItem implements CustomItem, BasicEntityNMS {
 	
+	private static final ItemStack STONE = new ItemStack(Blocks.STONE, 0);
+	
 	private boolean lockTick;
 	private CraftHologram parent;
 	
@@ -67,6 +71,11 @@ public class EntityCustomItem extends EntityItem implements CustomItem, BasicEnt
 		 */
 	    return true;
 	}
+	
+	@Override
+	public ItemStack getItemStack() {
+		return STONE;
+	}
 
 	@Override
 	public void setLockTick(boolean lock) {
@@ -104,7 +113,9 @@ public class EntityCustomItem extends EntityItem implements CustomItem, BasicEnt
 
 	@Override
 	public void setItemStackNMS(org.bukkit.inventory.ItemStack stack) {
-		setItemStack( new ItemStack(CraftMagicNumbers.getItem(stack.getType()), 1, stack.getDurability()) );
+		ItemStack newItem = CraftItemStack.asNMSCopy(stack);
+		newItem.count = 0;
+		setItemStack(newItem);
 	}
 	
 	@Override

HolographicDisplays/src/com/gmail/filoghost/holograms/nms/v1_7_R2/EntityCustomItem.java

@@ -1,18 +1,22 @@
 package com.gmail.filoghost.holograms.nms.v1_7_R2;
 
 import org.bukkit.craftbukkit.v1_7_R2.entity.CraftEntity;
-import org.bukkit.craftbukkit.v1_7_R2.util.CraftMagicNumbers;
+import org.bukkit.craftbukkit.v1_7_R2.inventory.CraftItemStack;
 
 import com.gmail.filoghost.holograms.nms.interfaces.BasicEntityNMS;
 import com.gmail.filoghost.holograms.nms.interfaces.CustomItem;
 import com.gmail.filoghost.holograms.object.CraftHologram;
+
 import net.minecraft.server.v1_7_R2.EntityItem;
 import net.minecraft.server.v1_7_R2.ItemStack;
 import net.minecraft.server.v1_7_R2.NBTTagCompound;
 import net.minecraft.server.v1_7_R2.World;
+import net.minecraft.server.v1_7_R2.Blocks;
 
 public class EntityCustomItem extends EntityItem implements CustomItem, BasicEntityNMS {
 	
+	private static final ItemStack STONE = new ItemStack(Blocks.STONE, 0);
+	
 	private boolean lockTick;
 	private CraftHologram parent;
 	
@@ -67,6 +71,11 @@ public class EntityCustomItem extends EntityItem implements CustomItem, BasicEnt
 		 */
 	    return true;
 	}
+	
+	@Override
+	public ItemStack getItemStack() {
+		return STONE;
+	}
 
 	@Override
 	public void setLockTick(boolean lock) {
@@ -104,7 +113,9 @@ public class EntityCustomItem extends EntityItem implements CustomItem, BasicEnt
 
 	@Override
 	public void setItemStackNMS(org.bukkit.inventory.ItemStack stack) {
-		setItemStack( new ItemStack(CraftMagicNumbers.getItem(stack.getType()), 1, stack.getDurability()) );
+		ItemStack newItem = CraftItemStack.asNMSCopy(stack);
+		newItem.count = 0;
+		setItemStack(newItem);
 	}
 
 	@Override

HolographicDisplays/src/com/gmail/filoghost/holograms/nms/v1_7_R3/EntityCustomItem.java

@@ -1,11 +1,13 @@
 package com.gmail.filoghost.holograms.nms.v1_7_R3;
 
+import org.bukkit.craftbukkit.v1_7_R3.inventory.CraftItemStack;
 import org.bukkit.craftbukkit.v1_7_R3.entity.CraftEntity;
-import org.bukkit.craftbukkit.v1_7_R3.util.CraftMagicNumbers;
 
 import com.gmail.filoghost.holograms.nms.interfaces.BasicEntityNMS;
 import com.gmail.filoghost.holograms.nms.interfaces.CustomItem;
 import com.gmail.filoghost.holograms.object.CraftHologram;
+
+import net.minecraft.server.v1_7_R3.Blocks;
 import net.minecraft.server.v1_7_R3.EntityItem;
 import net.minecraft.server.v1_7_R3.ItemStack;
 import net.minecraft.server.v1_7_R3.NBTTagCompound;
@@ -13,6 +15,8 @@ import net.minecraft.server.v1_7_R3.World;
 
 public class EntityCustomItem extends EntityItem implements CustomItem, BasicEntityNMS {
 	
+	private static final ItemStack STONE = new ItemStack(Blocks.STONE, 0);
+	
 	private boolean lockTick;
 	private CraftHologram parent;
 	
@@ -73,6 +77,11 @@ public class EntityCustomItem extends EntityItem implements CustomItem, BasicEnt
 		lockTick = lock;
 	}
 	
+	@Override
+	public ItemStack getItemStack() {
+		return STONE;
+	}
+	
 	@Override
 	public void die() {
 		setLockTick(false);
@@ -104,9 +113,10 @@ public class EntityCustomItem extends EntityItem implements CustomItem, BasicEnt
 
 	@Override
 	public void setItemStackNMS(org.bukkit.inventory.ItemStack stack) {
-		setItemStack( new ItemStack(CraftMagicNumbers.getItem(stack.getType()), 1, stack.getDurability()) );
+		ItemStack newItem = CraftItemStack.asNMSCopy(stack);
+		newItem.count = 0;
+		setItemStack(newItem);
 	}
-
 	
 	@Override
 	public CraftHologram getParentHologram() {

HolographicDisplays/src/com/gmail/filoghost/holograms/nms/v1_7_R4/CraftCustomItem.java

@@ -0,0 +1,40 @@
+package com.gmail.filoghost.holograms.nms.v1_7_R4;
+
+import org.bukkit.EntityEffect;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_7_R4.CraftServer;
+import org.bukkit.craftbukkit.v1_7_R4.entity.CraftItem;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.util.Vector;
+
+public class CraftCustomItem extends CraftItem {
+
+	public CraftCustomItem(CraftServer server, EntityCustomItem entity) {
+		super(server, entity);
+	}
+
+	// Disallow all the bukkit methods.
+	
+	@Override
+	public void remove() {
+		// Cannot be removed, this is the most important to override.
+	}
+
+	// Methods from Entity
+	@Override public void setVelocity(Vector vel) { }
+	@Override public boolean teleport(Location loc) { return false; }
+	@Override public boolean teleport(Entity entity) { return false; }
+	@Override public boolean teleport(Location loc, TeleportCause cause) { return false; }
+	@Override public boolean teleport(Entity entity, TeleportCause cause) { return false; }
+	@Override public void setFireTicks(int ticks) { }
+	@Override public boolean setPassenger(Entity entity) { return false; }
+	@Override public boolean eject() { return false; }
+	@Override public boolean leaveVehicle() { return false; }
+	@Override public void playEffect(EntityEffect effect) { }
+	
+	// Methods from Item
+	@Override public void setItemStack(ItemStack stack) { }
+	@Override public void setPickupDelay(int delay) { }
+}

HolographicDisplays/src/com/gmail/filoghost/holograms/nms/v1_7_R4/CraftHologramHorse.java

@@ -0,0 +1,64 @@
+package com.gmail.filoghost.holograms.nms.v1_7_R4;
+
+import java.util.Collection;
+
+import org.bukkit.EntityEffect;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_7_R4.CraftServer;
+import org.bukkit.craftbukkit.v1_7_R4.entity.CraftHorse;
+import org.bukkit.entity.AnimalTamer;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
+import org.bukkit.potion.PotionEffect;
+import org.bukkit.util.Vector;
+
+public class CraftHologramHorse extends CraftHorse {
+
+	public CraftHologramHorse(CraftServer server, EntityHologramHorse entity) {
+		super(server, entity);
+	}
+	
+	// Disallow all the bukkit methods.
+	
+	@Override
+	public void remove() {
+		// Cannot be removed, this is the most important to override.
+	}
+	
+	// Methods from Horse class
+	@Override public void setVariant(Variant variant) { }
+	@Override public void setColor(Color color) { }
+	@Override public void setStyle(Style style) { }
+	@Override public void setCarryingChest(boolean chest) { }
+	@Override public void setDomestication(int domestication) { }
+	@Override public void setJumpStrength(double jump) { }
+	
+	// Methods form Ageable class
+	@Override public void setAge(int age) { }
+	@Override public void setAgeLock(boolean lock) { }
+	@Override public void setBreed(boolean breed) { }
+	@Override public void setAdult() { }
+	@Override public void setBaby() { }
+	
+	// Methods from LivingEntity class
+	@Override public boolean addPotionEffect(PotionEffect effect) { return false; }
+	@Override public boolean addPotionEffect(PotionEffect effect, boolean param) { return false; }
+	@Override public boolean addPotionEffects(Collection<PotionEffect> effects) { return false; }
+	@Override public void setRemoveWhenFarAway(boolean remove) { }
+	
+	// Methods from Entity
+	@Override public void setVelocity(Vector vel) { }
+	@Override public boolean teleport(Location loc) { return false; }
+	@Override public boolean teleport(Entity entity) { return false; }
+	@Override public boolean teleport(Location loc, TeleportCause cause) { return false; }
+	@Override public boolean teleport(Entity entity, TeleportCause cause) { return false; }
+	@Override public void setFireTicks(int ticks) { }
+	@Override public boolean setPassenger(Entity entity) { return false; }
+	@Override public boolean eject() { return false; }
+	@Override public boolean leaveVehicle() { return false; }
+	@Override public void playEffect(EntityEffect effect) { }
+	
+	// Methods from Tameable
+	@Override public void setTamed(boolean tame) { }
+	@Override public void setOwner(AnimalTamer owner) { }
+}

HolographicDisplays/src/com/gmail/filoghost/holograms/nms/v1_7_R4/CraftHologramWitherSkull.java

@@ -0,0 +1,45 @@
+package com.gmail.filoghost.holograms.nms.v1_7_R4;
+
+import org.bukkit.EntityEffect;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_7_R4.CraftServer;
+import org.bukkit.craftbukkit.v1_7_R4.entity.CraftWitherSkull;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
+import org.bukkit.util.Vector;
+
+public class CraftHologramWitherSkull extends CraftWitherSkull {
+
+	public CraftHologramWitherSkull(CraftServer server, EntityHologramWitherSkull entity) {
+		super(server, entity);
+	}
+
+	// Disallow all the bukkit methods.
+	
+	@Override
+	public void remove() {
+		// Cannot be removed, this is the most important to override.
+	}
+	
+	// Method from Fireball
+	@Override public void setDirection(Vector dir) { }
+
+	// Method from Projectile
+	@Override public void setBounce(boolean bounce) { }
+	
+	// Methods from Explosive
+	@Override public void setYield(float yield) { }
+	@Override public void setIsIncendiary(boolean fire) { }
+	
+	// Methods from Entity
+	@Override public void setVelocity(Vector vel) { }
+	@Override public boolean teleport(Location loc) { return false; }
+	@Override public boolean teleport(Entity entity) { return false; }
+	@Override public boolean teleport(Location loc, TeleportCause cause) { return false; }
+	@Override public boolean teleport(Entity entity, TeleportCause cause) { return false; }
+	@Override public void setFireTicks(int ticks) { }
+	@Override public boolean setPassenger(Entity entity) { return false; }
+	@Override public boolean eject() { return false; }
+	@Override public boolean leaveVehicle() { return false; }
+	@Override public void playEffect(EntityEffect effect) { }
+}

HolographicDisplays/src/com/gmail/filoghost/holograms/nms/v1_7_R4/CraftTouchSlime.java

@@ -0,0 +1,48 @@
+package com.gmail.filoghost.holograms.nms.v1_7_R4;
+
+import java.util.Collection;
+
+import org.bukkit.EntityEffect;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_7_R4.CraftServer;
+import org.bukkit.craftbukkit.v1_7_R4.entity.CraftSlime;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
+import org.bukkit.potion.PotionEffect;
+import org.bukkit.util.Vector;
+
+public class CraftTouchSlime extends CraftSlime {
+
+	public CraftTouchSlime(CraftServer server, EntityTouchSlime entity) {
+		super(server, entity);
+	}
+	
+	// Disallow all the bukkit methods.
+	
+	@Override
+	public void remove() {
+		// Cannot be removed, this is the most important to override.
+	}
+	
+	// Methods from LivingEntity class
+	@Override public boolean addPotionEffect(PotionEffect effect) { return false; }
+	@Override public boolean addPotionEffect(PotionEffect effect, boolean param) { return false; }
+	@Override public boolean addPotionEffects(Collection<PotionEffect> effects) { return false; }
+	@Override public void setRemoveWhenFarAway(boolean remove) { }
+	
+	// Methods from Entity
+	@Override public void setVelocity(Vector vel) { }
+	@Override public boolean teleport(Location loc) { return false; }
+	@Override public boolean teleport(Entity entity) { return false; }
+	@Override public boolean teleport(Location loc, TeleportCause cause) { return false; }
+	@Override public boolean teleport(Entity entity, TeleportCause cause) { return false; }
+	@Override public void setFireTicks(int ticks) { }
+	@Override public boolean setPassenger(Entity entity) { return false; }
+	@Override public boolean eject() { return false; }
+	@Override public boolean leaveVehicle() { return false; }
+	@Override public void playEffect(EntityEffect effect) { }
+	
+	
+	// Methods from Slime
+	@Override public void setSize(int size) { }
+}

HolographicDisplays/src/com/gmail/filoghost/holograms/nms/v1_7_R4/EntityCustomItem.java

@@ -0,0 +1,131 @@
+package com.gmail.filoghost.holograms.nms.v1_7_R4;
+
+import org.bukkit.craftbukkit.v1_7_R4.inventory.CraftItemStack;
+import org.bukkit.craftbukkit.v1_7_R4.entity.CraftEntity;
+
+import com.gmail.filoghost.holograms.nms.interfaces.BasicEntityNMS;
+import com.gmail.filoghost.holograms.nms.interfaces.CustomItem;
+import com.gmail.filoghost.holograms.object.CraftHologram;
+
+import net.minecraft.server.v1_7_R4.Blocks;
+import net.minecraft.server.v1_7_R4.EntityItem;
+import net.minecraft.server.v1_7_R4.ItemStack;
+import net.minecraft.server.v1_7_R4.NBTTagCompound;
+import net.minecraft.server.v1_7_R4.World;
+
+public class EntityCustomItem extends EntityItem implements CustomItem, BasicEntityNMS {
+	
+	private static final ItemStack STONE = new ItemStack(Blocks.STONE, 0);
+	
+	private boolean lockTick;
+	private CraftHologram parent;
+	
+	public EntityCustomItem(World world) {
+		super(world);
+		super.pickupDelay = Integer.MAX_VALUE;
+	}
+	
+	@Override
+	public void h() {
+		// Checks every 20 ticks.
+		if (ticksLived % 20 == 0) {
+			// The item dies without a vehicle.
+			if (this.vehicle == null) {
+				die();
+			}
+		}
+		
+		if (!lockTick) {
+			super.h();
+		}
+	}
+	
+	@Override
+	public void b(NBTTagCompound nbttagcompound) {
+		// Do not save NBT.
+	}
+	
+	@Override
+	public boolean c(NBTTagCompound nbttagcompound) {
+		// Do not save NBT.
+		return false;
+	}
+
+	@Override
+	public boolean d(NBTTagCompound nbttagcompound) {
+		// Do not save NBT.
+		return false;
+	}
+	
+	@Override
+	public void e(NBTTagCompound nbttagcompound) {
+		// Do not save NBT.
+	}
+	
+	@Override
+	public boolean isInvulnerable() {
+		/* 
+		 * The field Entity.invulnerable is private.
+		 * It's only used while saving NBTTags, but since the entity would be killed
+		 * on chunk unload, we prefer to override isInvulnerable().
+		 */
+	    return true;
+	}
+
+	@Override
+	public void setLockTick(boolean lock) {
+		lockTick = lock;
+	}
+	
+	@Override
+	public ItemStack getItemStack() {
+		return STONE;
+	}
+	
+	@Override
+	public void die() {
+		setLockTick(false);
+		super.die();
+	}
+
+	@Override
+	public CraftEntity getBukkitEntity() {
+		if (super.bukkitEntity == null) {
+			this.bukkitEntity = new CraftCustomItem(this.world.getServer(), this);
+	    }
+		return this.bukkitEntity;
+	}
+
+	@Override
+	public boolean isDeadNMS() {
+		return this.dead;
+	}
+	
+	@Override
+	public void killEntityNMS() {
+		die();
+	}
+	
+	@Override
+	public void setLocationNMS(double x, double y, double z) {
+		super.setPosition(x, y, z);
+	}
+
+	@Override
+	public void setItemStackNMS(org.bukkit.inventory.ItemStack stack) {
+		ItemStack newItem = CraftItemStack.asNMSCopy(stack);
+		newItem.count = 0;
+		setItemStack(newItem);
+	}
+	
+	@Override
+	public CraftHologram getParentHologram() {
+		return parent;
+	}
+
+	@Override
+	public void setParentHologram(CraftHologram hologram) {
+		this.parent = hologram;
+	}
+
+}

HolographicDisplays/src/com/gmail/filoghost/holograms/nms/v1_7_R4/EntityHologramHorse.java

@@ -0,0 +1,150 @@
+package com.gmail.filoghost.holograms.nms.v1_7_R4;
+
+import org.bukkit.craftbukkit.v1_7_R4.entity.CraftEntity;
+
+import com.gmail.filoghost.holograms.nms.interfaces.HologramHorse;
+import com.gmail.filoghost.holograms.object.CraftHologram;
+import net.minecraft.server.v1_7_R4.EntityHorse;
+import net.minecraft.server.v1_7_R4.NBTTagCompound;
+import net.minecraft.server.v1_7_R4.World;
+
+public class EntityHologramHorse extends EntityHorse implements HologramHorse {
+
+	private boolean lockTick;
+	private CraftHologram parent;
+	
+	public EntityHologramHorse(World world) {
+		super(world);
+		super.ageLocked = true;
+		super.persistent = true;
+		super.boundingBox.a = 0.0;
+		super.boundingBox.b = 0.0;
+		super.boundingBox.c = 0.0;
+		super.boundingBox.d = 0.0;
+		super.boundingBox.e = 0.0;
+		super.boundingBox.f = 0.0;
+		a(0.0F, 0.0F);
+		setAge(-1700000); // This is a magic value. No one will see the real horse.
+	}
+	
+	@Override
+	public void h() {
+		// Checks every 20 ticks.
+		if (ticksLived % 20 == 0) {
+			// The horse dies without a vehicle.
+			if (this.vehicle == null) {
+				die();
+			}
+		}
+		
+		if (!lockTick) {
+			super.h();
+		}
+	}
+	
+	@Override
+	public void b(NBTTagCompound nbttagcompound) {
+		// Do not save NBT.
+	}
+	
+	@Override
+	public boolean c(NBTTagCompound nbttagcompound) {
+		// Do not save NBT.
+		return false;
+	}
+
+	@Override
+	public boolean d(NBTTagCompound nbttagcompound) {
+		// Do not save NBT.
+		return false;
+	}
+	
+	@Override
+	public void e(NBTTagCompound nbttagcompound) {
+		// Do not save NBT.
+	}
+	
+	@Override
+	public boolean isInvulnerable() {
+		/* 
+		 * The field Entity.invulnerable is private.
+		 * It's only used while saving NBTTags, but since the entity would be killed
+		 * on chunk unload, we prefer to override isInvulnerable().
+		 */
+	    return true;
+	}
+
+	@Override
+	public void setCustomName(String customName) {
+		// Locks the custom name.
+	}
+	
+	@Override
+	public void setCustomNameVisible(boolean visible) {
+		// Locks the custom name.
+	}
+	
+	@Override
+	public void makeSound(String sound, float volume, float pitch) {
+	    // Remove sounds.
+	}
+	
+	@Override
+	public void setLockTick(boolean lock) {
+		lockTick = lock;
+	}
+	
+	@Override
+	public void die() {
+		setLockTick(false);
+		super.die();
+	}
+	
+	@Override
+	public void forceSetCustomName(String name) {
+		if (name != null && name.length() > 300) {
+			name = name.substring(0, 300);
+		}
+		super.setCustomName(name);
+		super.setCustomNameVisible(name != null);
+	}
+
+	@Override
+	public CraftEntity getBukkitEntity() {
+		if (super.bukkitEntity == null) {
+			this.bukkitEntity = new CraftHologramHorse(this.world.getServer(), this);
+	    }
+		return this.bukkitEntity;
+	}
+
+	@Override
+	public boolean isDeadNMS() {
+		return this.dead;
+	}
+	
+	@Override
+	public String getCustomNameNMS() {
+		return super.getCustomName();
+	}
+	
+	@Override
+	public void killEntityNMS() {
+		die();
+	}
+	
+	@Override
+	public void setLocationNMS(double x, double y, double z) {
+		super.setPosition(x, y, z);
+	}
+	
+	@Override
+	public CraftHologram getParentHologram() {
+		return parent;
+	}
+
+	@Override
+	public void setParentHologram(CraftHologram hologram) {
+		this.parent = hologram;
+	}
+
+}

HolographicDisplays/src/com/gmail/filoghost/holograms/nms/v1_7_R4/EntityHologramWitherSkull.java

@@ -0,0 +1,141 @@
+package com.gmail.filoghost.holograms.nms.v1_7_R4;
+
+import org.bukkit.craftbukkit.v1_7_R4.entity.CraftEntity;
+
+import com.gmail.filoghost.holograms.nms.interfaces.BasicEntityNMS;
+import com.gmail.filoghost.holograms.nms.interfaces.HologramWitherSkull;
+import com.gmail.filoghost.holograms.object.CraftHologram;
+import net.minecraft.server.v1_7_R4.Entity;
+import net.minecraft.server.v1_7_R4.EntityWitherSkull;
+import net.minecraft.server.v1_7_R4.NBTTagCompound;
+import net.minecraft.server.v1_7_R4.World;
+
+public class EntityHologramWitherSkull extends EntityWitherSkull implements HologramWitherSkull {
+
+	private boolean lockTick;
+	private CraftHologram parent;
+	
+	public EntityHologramWitherSkull(World world) {
+		super(world);
+		super.motX = 0.0;
+		super.motY = 0.0;
+		super.motZ = 0.0;
+		super.dirX = 0.0;
+		super.dirY = 0.0;
+		super.dirZ = 0.0;
+		super.boundingBox.a = 0.0;
+		super.boundingBox.b = 0.0;
+		super.boundingBox.c = 0.0;
+		super.boundingBox.d = 0.0;
+		super.boundingBox.e = 0.0;
+		super.boundingBox.f = 0.0;
+		a(0.0F, 0.0F);
+	}
+	
+	
+	@Override
+	public void b(NBTTagCompound nbttagcompound) {
+		// Do not save NBT.
+	}
+	
+	@Override
+	public boolean c(NBTTagCompound nbttagcompound) {
+		// Do not save NBT.
+		return false;
+	}
+
+	@Override
+	public boolean d(NBTTagCompound nbttagcompound) {
+		// Do not save NBT.
+		return false;
+	}
+	
+	@Override
+	public void e(NBTTagCompound nbttagcompound) {
+		// Do not save NBT.
+	}
+	
+	
+	@Override
+	public boolean isInvulnerable() {
+		/* 
+		 * The field Entity.invulnerable is private.
+		 * It's only used while saving NBTTags, but since the entity would be killed
+		 * on chunk unload, we prefer to override isInvulnerable().
+		 */
+	    return true;
+	}
+
+	@Override
+	public void h() {
+		if (!lockTick) {
+			super.h();
+		}
+	}
+	
+	@Override
+	public void makeSound(String sound, float f1, float f2) {
+	    // Remove sounds.
+	}
+	
+	public void callSuperTick() {
+		super.h();
+	}
+	
+	@Override
+	public void setLockTick(boolean lock) {
+		lockTick = lock;
+	}
+	
+	@Override
+	public void die() {
+		setLockTick(false);
+		super.die();
+	}
+	
+	@Override
+	public CraftEntity getBukkitEntity() {
+		if (super.bukkitEntity == null) {
+			this.bukkitEntity = new CraftHologramWitherSkull(this.world.getServer(), this);
+	    }
+		return this.bukkitEntity;
+	}
+	
+	@Override
+	public void killEntityNMS() {
+		die();
+	}
+	
+	@Override
+	public void setLocationNMS(double x, double y, double z) {
+		super.setPosition(x, y, z);
+	}
+
+	@Override
+	public boolean isDeadNMS() {
+		return this.dead;
+	}
+	
+	@Override
+	public void setPassengerNMS(BasicEntityNMS passenger) {
+		if (passenger instanceof Entity) {
+			((Entity) passenger).setPassengerOf(this);
+		}
+	}
+	
+	@Override
+	public void setPassengerNMS(org.bukkit.entity.Entity bukkitEntity) {
+		((CraftEntity) bukkitEntity).getHandle().setPassengerOf(this);
+	}
+	
+	@Override
+	public CraftHologram getParentHologram() {
+		return parent;
+	}
+
+	@Override
+	public void setParentHologram(CraftHologram hologram) {
+		this.parent = hologram;
+	}
+
+}

HolographicDisplays/src/com/gmail/filoghost/holograms/nms/v1_7_R4/EntityTouchSlime.java

@@ -0,0 +1,139 @@
+package com.gmail.filoghost.holograms.nms.v1_7_R4;
+
+import org.bukkit.craftbukkit.v1_7_R4.entity.CraftEntity;
+
+import com.gmail.filoghost.holograms.nms.interfaces.TouchSlime;
+import com.gmail.filoghost.holograms.object.CraftHologram;
+import com.gmail.filoghost.holograms.object.HologramBase;
+
+import net.minecraft.server.v1_7_R4.EntitySlime;
+import net.minecraft.server.v1_7_R4.NBTTagCompound;
+import net.minecraft.server.v1_7_R4.World;
+
+public class EntityTouchSlime extends EntitySlime implements TouchSlime {
+
+	private boolean lockTick;
+	private CraftHologram parent;
+	
+	public EntityTouchSlime(World world) {
+		super(world);
+		super.persistent = true;
+		super.boundingBox.a = 0.0;
+		super.boundingBox.b = 0.0;
+		super.boundingBox.c = 0.0;
+		super.boundingBox.d = 0.0;
+		super.boundingBox.e = 0.0;
+		super.boundingBox.f = 0.0;
+		a(0.0F, 0.0F);
+		setSize(1);
+		setInvisible(true);
+	}
+	
+	@Override
+	public void h() {
+		// Checks every 20 ticks.
+		if (ticksLived % 20 == 0) {
+			// The slime dies without a vehicle.
+			if (this.vehicle == null) {
+				die();
+			}
+		}
+		
+		if (!lockTick) {
+			super.h();
+		}
+	}
+	
+	@Override
+	public void b(NBTTagCompound nbttagcompound) {
+		// Do not save NBT.
+	}
+	
+	@Override
+	public boolean c(NBTTagCompound nbttagcompound) {
+		// Do not save NBT.
+		return false;
+	}
+
+	@Override
+	public boolean d(NBTTagCompound nbttagcompound) {
+		// Do not save NBT.
+		return false;
+	}
+	
+	@Override
+	public void e(NBTTagCompound nbttagcompound) {
+		// Do not save NBT.
+	}
+	
+	@Override
+	public boolean isInvulnerable() {
+		/* 
+		 * The field Entity.invulnerable is private.
+		 * It's only used while saving NBTTags, but since the entity would be killed
+		 * on chunk unload, we prefer to override isInvulnerable().
+		 */
+	    return true;
+	}
+
+	@Override
+	public void setCustomName(String customName) {
+		// Locks the custom name.
+	}
+	
+	@Override
+	public void setCustomNameVisible(boolean visible) {
+		// Locks the custom name.
+	}
+	
+	@Override
+	public void makeSound(String sound, float volume, float pitch) {
+	    // Remove sounds.
+	}
+	
+	public void setLockTick(boolean lock) {
+		lockTick = lock;
+	}
+	
+	public void die() {
+		setLockTick(false);
+		super.die();
+	}
+	
+	public HologramBase getParent() {
+		return parent;
+	}
+	
+	public CraftEntity getBukkitEntity() {
+		if (super.bukkitEntity == null) {
+			this.bukkitEntity = new CraftTouchSlime(this.world.getServer(), this);
+	    }
+		return this.bukkitEntity;
+	}
+
+	@Override
+	public boolean isDeadNMS() {
+		return super.dead;
+	}
+	
+	@Override
+	public void killEntityNMS() {
+		die();
+	}
+	
+	@Override
+	public void setLocationNMS(double x, double y, double z) {
+		super.setPosition(x, y, z);
+	}
+
+	@Override
+	public CraftHologram getParentHologram() {
+		return parent;
+	}
+
+	@Override
+	public void setParentHologram(CraftHologram hologram) {
+		this.parent = hologram;
+	}
+
+}

HolographicDisplays/src/com/gmail/filoghost/holograms/nms/v1_7_R4/FancyMessageImpl.java

@@ -0,0 +1,152 @@
+package com.gmail.filoghost.holograms.nms.v1_7_R4;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.minecraft.server.v1_7_R4.ChatSerializer;
+import net.minecraft.server.v1_7_R4.NBTTagCompound;
+import net.minecraft.server.v1_7_R4.PacketPlayOutChat;
+
+import org.bukkit.ChatColor;
+import org.bukkit.craftbukkit.v1_7_R4.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_7_R4.inventory.CraftItemStack;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.json.JSONException;
+import org.json.JSONStringer;
+
+import com.gmail.filoghost.holograms.nms.interfaces.FancyMessage;
+
+public class FancyMessageImpl implements FancyMessage {
+	
+	private final List<MessagePart> messageParts;
+	
+	public FancyMessageImpl(final String firstPartText) {
+		messageParts = new ArrayList<MessagePart>();
+		messageParts.add(new MessagePart(firstPartText));
+	}
+	
+	public FancyMessageImpl color(final ChatColor color) {
+		if (!color.isColor()) {
+			throw new IllegalArgumentException(color.name() + " is not a color");
+		}
+		latest().color = color;
+		return this;
+	}
+	
+	public FancyMessageImpl style(final ChatColor... styles) {
+		for (final ChatColor style : styles) {
+			if (!style.isFormat()) {
+				throw new IllegalArgumentException(style.name() + " is not a style");
+			}
+		}
+		latest().styles = styles;
+		return this;
+	}
+	
+	public FancyMessageImpl file(final String path) {
+		onClick("open_file", path);
+		return this;
+	}
+	
+	public FancyMessageImpl link(final String url) {
+		onClick("open_url", url);
+		return this;
+	}
+	
+	public FancyMessageImpl suggest(final String command) {
+		onClick("suggest_command", command);
+		return this;
+	}
+	
+	public FancyMessageImpl command(final String command) {
+		onClick("run_command", command);
+		return this;
+	}
+	
+	public FancyMessageImpl achievementTooltip(final String name) {
+		onHover("show_achievement", "achievement." + name);
+		return this;
+	}
+	
+	public FancyMessageImpl itemTooltip(final String itemJSON) {
+		onHover("show_item", itemJSON);
+		return this;
+	}
+	
+	public FancyMessageImpl itemTooltip(final ItemStack itemStack) {
+		return itemTooltip(CraftItemStack.asNMSCopy(itemStack).save(new NBTTagCompound()).toString());
+	}
+	
+	public FancyMessageImpl tooltip(final String text) {
+		final String[] lines = text.split("\\n");
+		if (lines.length <= 1) {
+			onHover("show_text", text);
+		} else {
+			itemTooltip(makeMultilineTooltip(lines));
+		}
+		return this;
+	}
+
+	public FancyMessageImpl then(final Object obj) {
+		messageParts.add(new MessagePart(obj.toString()));
+		return this;
+	}
+	
+	public String toJSONString() {
+		final JSONStringer json = new JSONStringer();
+		try {
+			if (messageParts.size() == 1) {
+				latest().writeJson(json);
+			} else {
+				json.object().key("text").value("").key("extra").array();
+				for (final MessagePart part : messageParts) {
+					part.writeJson(json);
+				}
+				json.endArray().endObject();
+			}
+		} catch (final JSONException e) {
+			throw new RuntimeException("invalid message");
+		}
+		return json.toString();
+	}
+	
+	public void send(Player player){
+		((CraftPlayer) player).getHandle().playerConnection.sendPacket(new PacketPlayOutChat(ChatSerializer.a(toJSONString())));
+	}
+	
+	private MessagePart latest() {
+		return messageParts.get(messageParts.size() - 1);
+	}
+	
+	private String makeMultilineTooltip(final String[] lines) {
+		final JSONStringer json = new JSONStringer();
+		try {
+			json.object().key("id").value(1);
+			json.key("tag").object().key("display").object();
+			json.key("Name").value("\\u00A7f" + lines[0].replace("\"", "\\\""));
+			json.key("Lore").array();
+			for (int i = 1; i < lines.length; i++) {
+				final String line = lines[i];
+				json.value(line.isEmpty() ? " " : line.replace("\"", "\\\""));
+			}
+			json.endArray().endObject().endObject().endObject();
+		} catch (final JSONException e) {
+			throw new RuntimeException("invalid tooltip");
+		}
+		return json.toString();
+	}
+	
+	private void onClick(final String name, final String data) {
+		final MessagePart latest = latest();
+		latest.clickActionName = name;
+		latest.clickActionData = data;
+	}
+	
+	private void onHover(final String name, final String data) {
+		final MessagePart latest = latest();
+		latest.hoverActionName = name;
+		latest.hoverActionData = data;
+	}
+	
+}

HolographicDisplays/src/com/gmail/filoghost/holograms/nms/v1_7_R4/NmsManagerImpl.java

@@ -0,0 +1,128 @@
+package com.gmail.filoghost.holograms.nms.v1_7_R4;
+
+import org.bukkit.craftbukkit.v1_7_R4.CraftWorld;
+import org.bukkit.craftbukkit.v1_7_R4.entity.CraftEntity;
+import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason;
+import org.bukkit.inventory.ItemStack;
+
+import com.gmail.filoghost.holograms.exception.SpawnFailedException;
+import com.gmail.filoghost.holograms.nms.interfaces.BasicEntityNMS;
+import com.gmail.filoghost.holograms.nms.interfaces.CustomItem;
+import com.gmail.filoghost.holograms.nms.interfaces.FancyMessage;
+import com.gmail.filoghost.holograms.nms.interfaces.HologramHorse;
+import com.gmail.filoghost.holograms.nms.interfaces.HologramWitherSkull;
+import com.gmail.filoghost.holograms.nms.interfaces.HologramComponent;
+import com.gmail.filoghost.holograms.nms.interfaces.NmsManager;
+import com.gmail.filoghost.holograms.object.CraftHologram;
+import com.gmail.filoghost.holograms.utils.ReflectionUtils;
+import com.gmail.filoghost.holograms.utils.VersionUtils;
+
+import net.minecraft.server.v1_7_R4.Entity;
+import net.minecraft.server.v1_7_R4.EntityTypes;
+import net.minecraft.server.v1_7_R4.WorldServer;
+
+public class NmsManagerImpl implements NmsManager {
+
+	@Override
+	public void registerCustomEntities() throws Exception {
+		registerCustomEntity(EntityHologramHorse.class, "EntityHorse", 100);
+		registerCustomEntity(EntityHologramWitherSkull.class, "WitherSkull", 19);
+		registerCustomEntity(EntityCustomItem.class, "Item", 1);
+		registerCustomEntity(EntityTouchSlime.class, "Slime", 55);
+	}
+	
+	@SuppressWarnings("rawtypes")
+	public void registerCustomEntity(Class entityClass, String name, int id) throws Exception {
+		if (VersionUtils.isMCPC() || VersionUtils.isCauldron()) {
+			// MCPC+ / Cauldron entity registration.
+			Class<?> entityTypesClass = Class.forName("net.minecraft.server.v1_7_R4.EntityTypes");
+			ReflectionUtils.putInPrivateStaticMap(entityTypesClass, "field_75626_c", entityClass, name);
+			ReflectionUtils.putInPrivateStaticMap(entityTypesClass, "field_75624_e", entityClass, Integer.valueOf(id));
+		} else {
+			// Normal entity registration.
+			ReflectionUtils.putInPrivateStaticMap(EntityTypes.class, "d", entityClass, name);
+			ReflectionUtils.putInPrivateStaticMap(EntityTypes.class, "f", entityClass, Integer.valueOf(id));
+		}
+	}
+	
+	@Override
+	public HologramHorse spawnHologramHorse(org.bukkit.World world, double x, double y, double z) throws SpawnFailedException {
+		WorldServer nmsWorld = ((CraftWorld) world).getHandle();
+		EntityHologramHorse invisibleHorse = new EntityHologramHorse(nmsWorld);
+		invisibleHorse.setLocationNMS(x, y, z);
+		if (!nmsWorld.addEntity(invisibleHorse, SpawnReason.CUSTOM)) {
+			throw new SpawnFailedException();
+		}
+		return invisibleHorse;
+	}
+	
+	@Override
+	public HologramWitherSkull spawnHologramWitherSkull(org.bukkit.World bukkitWorld, double x, double y, double z) throws SpawnFailedException {
+		WorldServer nmsWorld = ((CraftWorld) bukkitWorld).getHandle();
+		EntityHologramWitherSkull staticWitherSkull = new EntityHologramWitherSkull(nmsWorld);
+		staticWitherSkull.setLocationNMS(x, y, z);
+		if (!nmsWorld.addEntity(staticWitherSkull, SpawnReason.CUSTOM)) {
+			throw new SpawnFailedException();
+		}
+		return staticWitherSkull;
+	}
+	
+	
+	@Override
+	public CustomItem spawnCustomItem(org.bukkit.World bukkitWorld, double x, double y, double z, ItemStack stack) throws SpawnFailedException {
+		WorldServer nmsWorld = ((CraftWorld) bukkitWorld).getHandle();
+		EntityCustomItem customItem = new EntityCustomItem(nmsWorld);
+		customItem.setLocationNMS(x, y, z);
+		customItem.setItemStackNMS(stack);
+		if (!nmsWorld.addEntity(customItem, SpawnReason.CUSTOM)) {
+			throw new SpawnFailedException();
+		}
+		return customItem;
+	}
+
+	
+	@Override
+	public EntityTouchSlime spawnTouchSlime(org.bukkit.World bukkitWorld, double x, double y, double z) throws SpawnFailedException {
+		WorldServer nmsWorld = ((CraftWorld) bukkitWorld).getHandle();
+		EntityTouchSlime touchSlime = new EntityTouchSlime(nmsWorld);
+		touchSlime.setLocationNMS(x, y, z);
+		if (!nmsWorld.addEntity(touchSlime, SpawnReason.CUSTOM)) {
+			throw new SpawnFailedException();
+		}
+		return touchSlime;
+	}
+	
+	
+
+	@Override
+	public boolean isHologramComponent(org.bukkit.entity.Entity bukkitEntity) {
+		return ((CraftEntity) bukkitEntity).getHandle() instanceof HologramComponent;
+	}
+	
+	@Override
+	public boolean isBasicEntityNMS(org.bukkit.entity.Entity bukkitEntity) {
+		return ((CraftEntity) bukkitEntity).getHandle() instanceof BasicEntityNMS;
+	}
+
+	@Override
+	public CraftHologram getParentHologram(org.bukkit.entity.Entity bukkitEntity) {
+		
+		Entity nmsEntity = ((CraftEntity) bukkitEntity).getHandle();
+		if (nmsEntity instanceof HologramComponent) {
+			return ((HologramComponent) nmsEntity).getParentHologram();
+		}
+
+		return null;
+	}
+
+	@Override
+	public FancyMessage newFancyMessage(String text) {
+		return new FancyMessageImpl(text);
+	}
+
+	@Override
+	public boolean hasChatHoverFeature() {
+		return true;
+	}
+	
+}