BloodMagic/src/main/java/WayofTime/bloodmagic/tile/TileAlchemyArray.java

package WayofTime.bloodmagic.tile;

import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.network.NetworkManager;
import net.minecraft.network.Packet;
import net.minecraft.network.play.server.S35PacketUpdateTileEntity;
import net.minecraft.util.ITickable;
import WayofTime.bloodmagic.api.alchemyCrafting.AlchemyArrayEffect;
import WayofTime.bloodmagic.api.registry.AlchemyArrayRecipeRegistry;

public class TileAlchemyArray extends TileInventory implements ITickable {

	public boolean isActive = false;
	public int activeCounter = 0;

	public TileAlchemyArray() {
		super(2, "alchemyArray");
	}

	@Override
	public void readFromNBT(NBTTagCompound tagCompound) {
		super.readFromNBT(tagCompound);
		this.isActive = tagCompound.getBoolean("isActive");
		this.activeCounter = tagCompound.getInteger("activeCounter");
	}

	@Override
	public void writeToNBT(NBTTagCompound tagCompound) {
		super.writeToNBT(tagCompound);
		tagCompound.setBoolean("isActive", isActive);
		tagCompound.setInteger("activeCounter", activeCounter);
	}

	@Override
	public void update() {
		if (isActive && attemptCraft()) {
			activeCounter++;
		} else {
			isActive = false;
			activeCounter = 0;
		}
	}

	public boolean attemptCraft() {
		AlchemyArrayEffect effect = AlchemyArrayRecipeRegistry.getAlchemyArrayEffect(this.getStackInSlot(0), this.getStackInSlot(1));
		if (effect != null) {
			isActive = true;

			if (effect.update(this, this.activeCounter)) {
				this.decrStackSize(0, 1);
				this.decrStackSize(1, 1);
				this.worldObj.setBlockToAir(getPos());
			}

			return true;
		}

		return false;
	}

	@Override
	public Packet getDescriptionPacket() {
		NBTTagCompound nbttagcompound = new NBTTagCompound();
		writeToNBT(nbttagcompound);
		return new S35PacketUpdateTileEntity(pos, this.getBlockMetadata(), nbttagcompound);
	}

	@Override
	public void onDataPacket(NetworkManager net, S35PacketUpdateTileEntity packet) {
		super.onDataPacket(net, packet);
		readFromNBT(packet.getNbtCompound());
	}
}