TileEntityGasSink.java

/**
 * Copyright (c) 22/Feb/2015 Davide Cossu & Matthew Albrecht.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 3 of the License, or (at your option) any
 * later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, see <http://www.gnu.org/licenses>.
 */

package com.minestellar.core.blocks.tile;

import mekanism.api.gas.Gas;
import mekanism.api.gas.GasStack;
import mekanism.api.gas.GasTank;
import mekanism.api.gas.IGasHandler;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraftforge.common.util.ForgeDirection;
import cpw.mods.fml.common.Optional.Method;

public class TileEntityGasSink extends TileEntity implements IGasHandler {
	private GasTank gasTank;
	private int currentGasAmount;

	public TileEntityGasSink() {
		gasTank = new GasTank(1500);
	}

	@Override
	public void updateEntity() {
		if (!worldObj.isRemote && gasTank.getGas() != null) {
			if (gasTank.getGas().getGas() != null) {
				if (gasTank.stored.amount < gasTank.getMaxGas()) {
					gasTank.stored.amount -= 1;
				}
			}
		}

		if (!worldObj.isRemote) {
			int newGasAmount = gasTank.getStored();

			if (newGasAmount != this.currentGasAmount) {
				markDirty();
				this.currentGasAmount = newGasAmount;
			}
		}

	}

    @Override
    public void readFromNBT(NBTTagCompound nbt) {
        super.readFromNBT(nbt);
        gasTank.read(nbt);
    }

    @Override
    public void writeToNBT(NBTTagCompound nbt) {
        super.writeToNBT(nbt);
        gasTank.write(nbt);
    }

	/**
	 * MEKANISM IMPLEMENTATION
	 */
	@Method(modid = "Mekanism")
	@Override
	public boolean canDrawGas(ForgeDirection side, Gas type) {
		return true;
	}

	@Method(modid = "Mekanism")
	@Override
	public boolean canReceiveGas(ForgeDirection direction, Gas gas) {
		return direction == ForgeDirection.EAST;
	}

	@Method(modid = "Mekanism")
	@Override
	public GasStack drawGas(ForgeDirection side, int amount) {
		return gasTank.draw(amount, true);
	}

	@Method(modid = "Mekanism")
	@Override
	public int receiveGas(ForgeDirection side, GasStack stack) {
		return gasTank.receive(stack, true);
	}
}