Added MultiBlock packet.

Tweaked performance for chunks that are < 64 changes for HungerGames.

Plugins/Mineplex.Core.Common/src/mineplex/core/common/util/MapUtil.java

@@ -14,6 +14,8 @@ import net.minecraft.server.v1_6_R3.ChunkCoordIntPair;
 import net.minecraft.server.v1_6_R3.ChunkSection;
 import net.minecraft.server.v1_6_R3.IContainer;
 import net.minecraft.server.v1_6_R3.MinecraftServer;
+import net.minecraft.server.v1_6_R3.Packet52MultiBlockChange;
+import net.minecraft.server.v1_6_R3.PlayerChunkMap;
 import net.minecraft.server.v1_6_R3.RegionFile;
 
 import org.bukkit.Bukkit;
@@ -188,9 +190,17 @@ public class MapUtil
 	@SuppressWarnings("unchecked")
 	public static void SendChunkForPlayer(int x, int z, Player player)
 	{
+		System.out.println("Sending Chunk " + x + ", " + z);
 		((CraftPlayer)player).getHandle().chunkCoordIntPairQueue.add(new ChunkCoordIntPair(x, z));
 	}
 	
+	@SuppressWarnings("unchecked")
+	public static void SendMultiBlockForPlayer(int x, int z, short[] dirtyBlocks, int dirtyCount, World world, Player player)
+	{
+		System.out.println("Sending MultiBlockChunk " + x + ", " + z);
+		((CraftPlayer)player).getHandle().playerConnection.sendPacket(new Packet52MultiBlockChange(x, z, dirtyBlocks, dirtyCount, ((CraftWorld)world).getHandle()));
+	}
+	
 	public static void UnloadWorld(JavaPlugin plugin, World world)
 	{
 		world.setAutoSave(false);

Plugins/Nautilus.Game.Arcade/src/nautilus/game/arcade/game/games/hungergames/ChunkChange.java

@@ -2,6 +2,8 @@ package nautilus.game.arcade.game.games.hungergames;
 
 import java.util.ArrayList;
 
+import net.minecraft.server.v1_6_R3.PlayerChunkMap;
+
 import org.bukkit.Chunk;
 import org.bukkit.Location;
 
@@ -10,6 +12,8 @@ public class ChunkChange
 	public Chunk Chunk;
 	public long Time;
 	public ArrayList<BlockChange> Changes;
+	public short[] DirtyBlocks = new short[64];
+	public short DirtyCount = 0;
 
 	public ChunkChange(Location loc, int id, byte data)
 	{
@@ -25,5 +29,24 @@ public class ChunkChange
 	public void AddChange(Location loc, int id, byte data)
 	{
 		Changes.add(new BlockChange(loc, id, data));
+		
+	    if (DirtyCount < 63) 
+	    {
+			short short1 = (short)((loc.getBlockX() & 0xF) << 12 | (loc.getBlockZ() & 0xF) << 8 | loc.getBlockY());
+			
+			for (int l = 0; l < DirtyCount; l++) 
+			{
+				if (DirtyBlocks[l] == short1) 
+				{
+					return;
+				}
+			}
+			
+			DirtyBlocks[(DirtyCount++)] = short1;
+	    }
+	    else
+	    {
+	    	DirtyCount++;
+	    }
 	}
 }

Plugins/Nautilus.Game.Arcade/src/nautilus/game/arcade/game/games/hungergames/HungerGames.java

@@ -770,7 +770,10 @@ public class HungerGames extends SoloGame
 			//change.Changes contains Location/Id/Data for all pending changes in this chunk
 			
 			//XXX Simply replace this line with the the Multiblocks packet.
-			MapUtil.SendChunkForPlayer(change.Chunk.getX(), change.Chunk.getZ(), player);
+			if (change.DirtyCount >= 63)
+				MapUtil.SendChunkForPlayer(change.Chunk.getX(), change.Chunk.getZ(), player);
+			else
+				MapUtil.SendMultiBlockForPlayer(change.Chunk.getX(), change.Chunk.getZ(), change.DirtyBlocks, change.DirtyCount, change.Chunk.getWorld(), player);
 		}
 	}