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path: root/main/java/gregtech/api/net/GT_Packet_Block_Event.java
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package gregtech.api.net;

import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.IBlockAccess;

import com.google.common.io.ByteArrayDataInput;
import com.google.common.io.ByteArrayDataOutput;
import com.google.common.io.ByteStreams;

/**
 * Used to transfer Block Events in a much better fashion
 */
public class GT_Packet_Block_Event extends GT_Packet {
	private int mX, mZ;
	private short mY;
	private byte mID, mValue;
	
	public GT_Packet_Block_Event() {
		super(true);
	}
	
	public GT_Packet_Block_Event(int aX, short aY, int aZ, byte aID, byte aValue) {
		super(false);
		mX = aX;
		mY = aY;
		mZ = aZ;
		mID = aID;
		mValue = aValue;
	}

	@Override
	public byte[] encode() {
        ByteArrayDataOutput tOut = ByteStreams.newDataOutput(10);
        tOut.writeInt(mX);
        tOut.writeShort(mY);
        tOut.writeInt(mZ);
        tOut.writeByte(mID);
        tOut.writeByte(mValue);
		return tOut.toByteArray();
	}
	
	@Override
	public GT_Packet decode(ByteArrayDataInput aData) {
        return new GT_Packet_Block_Event(aData.readInt(), aData.readShort(), aData.readInt(), aData.readByte(), aData.readByte());
	}
	
	@Override
	public void process(IBlockAccess aWorld) {
		if (aWorld != null) {
			TileEntity tTileEntity = aWorld.getTileEntity(mX, mY, mZ);
			if (tTileEntity != null) tTileEntity.receiveClientEvent(mID, mValue);
		}
	}
	
	@Override
	public byte getPacketID() {
		return 2;
	}
}