Added 5 tick cooldown timer for oak double chest formation, to fix ra…

…re cases of the old double chest crash. Does not affect double chest formation speed for any other wood type.

src/Common/com/bioxx/tfc/TileEntities/TEChest.java

@@ -30,12 +30,15 @@ public class TEChest extends TileEntityChest implements IInventory
 	public int type;
 	/** Server sync counter (once per 20 ticks) */
 	private int ticksSinceSync;
+	public int cooldown = 5;
+	private boolean typeSynced;
 	public boolean isDoubleChest;
 
 	public TEChest()
 	{
 
 	}
+
 	public TEChest(int i, boolean isDouble)
 	{
 		type = i;
@@ -159,6 +162,8 @@ public void onDataPacket(NetworkManager net, S35PacketUpdateTileEntity pkt)
 		type = pkt.func_148857_g().getInteger("woodtype");
 		// Reset the check flag in case the client has desynced from the server
 		this.adjacentChestChecked = false;
+		this.typeSynced = true;
+		this.cooldown = 0;
 	}
 
 	@Override
@@ -179,7 +184,7 @@ public boolean checkType(IBlockAccess access, int x, int y, int z)
 		if (te instanceof TEChest)
 		{
 			TEChest chest = (TEChest) access.getTileEntity(x, y, z);
-			if(chest.type == this.type)
+			if (chest.type == this.type && this.cooldown == 0 && chest.cooldown == 0)
 				return true;
 		}
 		return false;
@@ -286,6 +291,25 @@ public void updateEntity()
 		//super.updateEntity();
 
 		TFC_Core.handleItemTicking(this, this.worldObj, xCoord, yCoord, zCoord);
+
+		if (type == 0 && !typeSynced) // Cooldown only required for oak chests
+		{
+			if (cooldown == 0)
+			{
+				this.adjacentChestChecked = false;
+				this.isDoubleChest = false;
+				typeSynced = true;
+			}
+			else if (cooldown > 0)
+			{
+				cooldown--;
+			}
+		}
+		else if (cooldown != 0)
+		{
+			cooldown = 0;
+		}
+
 		this.checkForAdjacentChests();
 		this.ticksSinceSync++;