Handlers.java

package emasher.packethandling;

import cpw.mods.fml.common.network.simpleimpl.MessageContext;
import emasher.api.SideConfig;
import emasher.tileentities.TileSocket;
import emasher.tileentities.TileAdapterBase;
import emasher.tileentities.TileDirectionChanger;
import emasher.tileentities.TilePipeBase;
import net.minecraft.client.Minecraft;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.CompressedStreamTools;
import net.minecraft.nbt.NBTSizeTracker;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.World;
import net.minecraftforge.common.util.ForgeDirection;
import net.minecraftforge.fluids.FluidRegistry;
import net.minecraftforge.fluids.FluidStack;

public class Handlers {
	public static void onSocketStateMessage( SocketStateMessage message, MessageContext ctx ) {
		World world = Minecraft.getMinecraft().theWorld;

		int x = NetworkUtilities.toInteger( message.msg, 10 );
		int y = NetworkUtilities.toInteger( message.msg, 14 );
		int z = NetworkUtilities.toInteger( message.msg, 18 );
		int side = message.msg[1];

		TileEntity te = world.getTileEntity( x, y, z );
		if( te != null && te instanceof TileSocket ) {
			TileSocket ts = ( TileSocket ) te;

			SideConfig c = ts.configs[side];

			c.meta = NetworkUtilities.toInteger( message.msg, 6 );

			ts.sides[side] = NetworkUtilities.toInteger( message.msg, 22 );
			c.tank = ( int ) message.msg[2];
			c.inventory = ( int ) message.msg[3];
			c.rsControl[0] = ( message.msg[4] & 1 ) != 0;
			c.rsControl[1] = ( message.msg[4] & 2 ) != 0;
			c.rsControl[2] = ( message.msg[4] & 4 ) != 0;
			c.rsLatch[0] = ( message.msg[5] & 1 ) != 0;
			c.rsLatch[1] = ( message.msg[5] & 2 ) != 0;
			c.rsLatch[2] = ( message.msg[5] & 4 ) != 0;
			ts.sides[side] = NetworkUtilities.toInteger( message.msg, 22 );
			ts.sideLocked[side] = NetworkUtilities.byteToBool( message.msg[26] );
			ts.facID[side] = NetworkUtilities.toInteger( message.msg, 27 );
			ts.facMeta[side] = NetworkUtilities.toInteger( message.msg, 31 );

			world.markBlockForUpdate( x, y, z );
			world.notifyBlockChange( x, y, z, emasher.blocks.Blocks.socket() );
		}
	}

	public static void onSocketItemMessage( SocketItemMessage message, MessageContext ctx ) {
		World world = Minecraft.getMinecraft().theWorld;

		int x = NetworkUtilities.toInteger( message.msg, 9 );
		int y = NetworkUtilities.toInteger( message.msg, 13 );
		int z = NetworkUtilities.toInteger( message.msg, 17 );
		int id = NetworkUtilities.toInteger( message.msg, 1 );
		int damage = NetworkUtilities.toInteger( message.msg, 5 );
		int inventory = message.msg[22];
		int size = NetworkUtilities.toInteger( message.msg, 23 );

		ItemStack s = null;

		if( id != -1 ) {
			s = new ItemStack( Item.getItemById( id ), size, damage );
			if( message.msg.length > 27 ) {
				NBTTagCompound NBTData = null;
				byte[] NBTArray = new byte[message.msg.length - 27];

				for( int i = 0; i < message.msg.length - 27; i++ ) {
					NBTArray[i] = message.msg[i + 27];
				}

				try {
					NBTData = CompressedStreamTools.func_152457_a( NBTArray, NBTSizeTracker.field_152451_a );
					if( NBTData != null ) s.setTagCompound( NBTData );
				} catch( Exception e ) {
					e.printStackTrace();
				}
			}
		}

		TileEntity te = world.getTileEntity( x, y, z );
		if( te != null && te instanceof TileSocket ) {
			TileSocket ts = ( TileSocket ) te;

			if( id != -1 )
				ts.inventory.setInventorySlotContents( inventory, new ItemStack( Item.getItemById( id ), size, damage ) );
			else ts.inventory.setInventorySlotContents( inventory, null );

			world.markBlockForUpdate( x, y, z );
			world.notifyBlockChange( x, y, z, emasher.blocks.Blocks.socket() );
		}
	}

	public static void onSocketFluidMessage( SocketFluidMessage message, MessageContext ctx ) {
		World world = Minecraft.getMinecraft().theWorld;

		int x = NetworkUtilities.toInteger( message.msg, 1 );
		int y = NetworkUtilities.toInteger( message.msg, 5 );
		int z = NetworkUtilities.toInteger( message.msg, 9 );
		int id = NetworkUtilities.toInteger( message.msg, 13 );
		int meta = NetworkUtilities.toInteger( message.msg, 17 );
		int amnt = NetworkUtilities.toInteger( message.msg, 22 );
		int tank = ( int ) message.msg[26];

		TileEntity te = world.getTileEntity( x, y, z );
		if( te != null && te instanceof TileSocket ) {
			TileSocket ts = ( TileSocket ) te;
			if( tank > -1 && tank < 3 ) {
				if (id != -1) {
					ts.tanks[tank].setFluid(new FluidStack(FluidRegistry.getFluid(id), amnt));
				} else {
					ts.tanks[tank].setFluid( null );
				}
			}

			world.markBlockForUpdate( x, y, z );
			world.notifyBlockChange( x, y, z, emasher.blocks.Blocks.socket() );
		}
	}

	public static void onPipeColourMessage( PipeColourMessage message, MessageContext ctx ) {
		World world = Minecraft.getMinecraft().theWorld;

		int x = NetworkUtilities.toInteger( message.msg, 1 );
		int y = NetworkUtilities.toInteger( message.msg, 5 );
		int z = NetworkUtilities.toInteger( message.msg, 9 );
		int id = NetworkUtilities.toInteger( message.msg, 13 );
		int colour = message.msg[17];

		TileEntity te = world.getTileEntity( x, y, z );
		if( te != null && te instanceof TilePipeBase ) {
			TilePipeBase p = ( TilePipeBase ) te;

			p.colour = colour;

			world.markBlockForUpdate( x, y, z );
			world.notifyBlockChange( x, y, z, world.getBlock( x, y, z ) );
		}
	}

	public static void onAdapterSideMessage( AdapterSideMessage message, MessageContext ctx ) {
		World world = Minecraft.getMinecraft().theWorld;

		int x = NetworkUtilities.toInteger( message.msg, 1 );
		int y = NetworkUtilities.toInteger( message.msg, 5 );
		int z = NetworkUtilities.toInteger( message.msg, 9 );
		int id = NetworkUtilities.toInteger( message.msg, 13 );
		boolean output = false;
		if( message.msg[17] != 0 ) output = true;
		int side = ( int ) message.msg[18];
		TileEntity te = world.getTileEntity( x, y, z );
		if( te != null && te instanceof TileAdapterBase ) {
			TileAdapterBase t = ( TileAdapterBase ) te;

			t.outputs[side] = output;

			world.markBlockForUpdate( x, y, z );
			world.notifyBlockChange( x, y, z, world.getBlock( x, y, z ) );
		}
	}

	public static void onChangeSideMessage( ChangerSideMessage message, MessageContext ctx ) {
		World world = Minecraft.getMinecraft().theWorld;

		int x = NetworkUtilities.toInteger( message.msg, 1 );
		int y = NetworkUtilities.toInteger( message.msg, 5 );
		int z = NetworkUtilities.toInteger( message.msg, 9 );
		int id = NetworkUtilities.toInteger( message.msg, 13 );
		ForgeDirection dir = ForgeDirection.getOrientation( message.msg[17] );
		int side = ( int ) message.msg[18];

		TileEntity te = world.getTileEntity( x, y, z );
		if( te != null && te instanceof TileDirectionChanger ) {
			TileDirectionChanger t = ( TileDirectionChanger ) te;

			t.directions[side] = dir;

			world.markBlockForUpdate( x, y, z );
			world.notifyBlockChange( x, y, z, world.getBlock( x, y, z ) );
		}
	}
}