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package gregtech.api.net;
import com.google.common.io.ByteArrayDataInput;
import cpw.mods.fml.common.network.ByteBufUtils;
import gregtech.api.interfaces.metatileentity.IMetaTileEntity;
import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
import gregtech.api.metatileentity.implementations.GT_MetaTileEntity_BasicMachine;
import gregtech.api.util.GT_Utility;
import gregtech.api.util.ISerializableObject;
import io.netty.buffer.ByteBuf;
import net.minecraft.item.ItemStack;
import net.minecraft.network.INetHandler;
import net.minecraft.network.NetHandlerPlayServer;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import net.minecraftforge.common.DimensionManager;
/**
* Client -> Server: Update machine configuration data
*/
public class GT_Packet_SetConfigurationCircuit extends GT_Packet_New {
protected int mX;
protected short mY;
protected int mZ;
protected int dimId;
protected ItemStack circuit;
public GT_Packet_SetConfigurationCircuit() {
super(true);
}
public GT_Packet_SetConfigurationCircuit(IGregTechTileEntity tile, ItemStack circuit) {
this(tile.getXCoord(), tile.getYCoord(), tile.getZCoord(), circuit);
}
public GT_Packet_SetConfigurationCircuit(int x, short y, int z, ItemStack circuit) {
super(false);
this.mX = x;
this.mY = y;
this.mZ = z;
this.circuit = circuit;
}
@Override
public byte getPacketID() {
return 12;
}
@Override
public void encode(ByteBuf aOut) {
aOut.writeInt(mX);
aOut.writeShort(mY);
aOut.writeInt(mZ);
// no null check needed. ByteBufUtils will handle it
ByteBufUtils.writeItemStack(aOut, this.circuit);
}
@Override
public void setINetHandler(INetHandler aHandler) {
if (aHandler instanceof NetHandlerPlayServer) {
dimId = ((NetHandlerPlayServer) aHandler).playerEntity.dimension;
} else {
// packet sent to wrong side, so we need to ignore this one
// but there is no way to disrupt packet pipeline
// so we will instead go find world -2, which (hopefully) doesn't exist
// then we will fail silently in process()
dimId = -2;
}
}
@Override
public GT_Packet_New decode(ByteArrayDataInput aData) {
return new GT_Packet_SetConfigurationCircuit(
aData.readInt(),
aData.readShort(),
aData.readInt(),
ISerializableObject.readItemStackFromGreggyByteBuf(aData));
}
@Override
public void process(IBlockAccess aWorld) {
World world = DimensionManager.getWorld(dimId);
if (world == null) return;
TileEntity tile = world.getTileEntity(mX, mY, mZ);
if (!(tile instanceof IGregTechTileEntity) || ((IGregTechTileEntity) tile).isDead()) return;
IMetaTileEntity mte = ((IGregTechTileEntity) tile).getMetaTileEntity();
if (!(mte instanceof GT_MetaTileEntity_BasicMachine)) return;
GT_MetaTileEntity_BasicMachine machine = (GT_MetaTileEntity_BasicMachine) mte;
if (!machine.allowSelectCircuit()) return;
machine.getConfigurationCircuits().stream()
.filter(stack -> GT_Utility.areStacksEqual(stack, circuit))
.findFirst()
.ifPresent(stack -> ((IGregTechTileEntity) tile).setInventorySlotContents(machine.getCircuitSlot(), stack));
}
}
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