TileLaserTableBase.java

/**
 * Copyright (c) 2011-2015, SpaceToad and the BuildCraft Team
 * http://www.mod-buildcraft.com
 * <p/>
 * BuildCraft is distributed under the terms of the Minecraft Mod Public
 * License 1.0, or MMPL. Please check the contents of the license located in
 * http://www.mod-buildcraft.com/MMPL-1.0.txt
 */
package buildcraft.silicon;

import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.Container;
import net.minecraft.inventory.ICrafting;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;

import net.minecraftforge.common.util.ForgeDirection;

import buildcraft.api.power.ILaserTarget;
import buildcraft.api.tiles.IHasWork;
import buildcraft.core.lib.block.TileBuildCraft;
import buildcraft.core.lib.inventory.SimpleInventory;
import buildcraft.core.lib.inventory.StackHelper;
import buildcraft.core.lib.utils.AverageInt;
import buildcraft.core.lib.utils.Utils;

public abstract class TileLaserTableBase extends TileBuildCraft implements ILaserTarget, IInventory, IHasWork {
	public int clientRequiredEnergy = 0;
	protected SimpleInventory inv = new SimpleInventory(getSizeInventory(), "inv", 64);
	private int energy = 0;
	private int recentEnergyAverage;
	private AverageInt recentEnergyAverageUtil = new AverageInt(20);

	@Override
	public void updateEntity() {
		super.updateEntity();
		recentEnergyAverageUtil.tick();
	}

	public int getEnergy() {
		return energy;
	}

	public void setEnergy(int energy) {
		this.energy = energy;
	}

	public void addEnergy(int energy) {
		this.energy += energy;
	}

	public void subtractEnergy(int energy) {
		this.energy -= energy;
	}

	public abstract int getRequiredEnergy();

	public int getProgressScaled(int ratio) {
		if (clientRequiredEnergy == 0) {
			return 0;
		} else if (energy >= clientRequiredEnergy) {
			return ratio;
		} else {
			return (int) ((double) energy / (double) clientRequiredEnergy * ratio);
		}
	}

	public int getRecentEnergyAverage() {
		return recentEnergyAverage;
	}

	public abstract boolean canCraft();

	@Override
	public boolean requiresLaserEnergy() {
		return canCraft() && energy < getRequiredEnergy() * 5F;
	}

	@Override
	public void receiveLaserEnergy(int energy) {
		this.energy += energy;
		recentEnergyAverageUtil.push(energy);
	}

	@Override
	public boolean isInvalidTarget() {
		return isInvalid();
	}

	@Override
	public double getXCoord() {
		return xCoord;
	}

	@Override
	public double getYCoord() {
		return yCoord;
	}

	@Override
	public double getZCoord() {
		return zCoord;
	}

	@Override
	public ItemStack getStackInSlot(int slot) {
		return inv.getStackInSlot(slot);
	}

	@Override
	public ItemStack decrStackSize(int slot, int amount) {
		return inv.decrStackSize(slot, amount);
	}

	@Override
	public ItemStack getStackInSlotOnClosing(int slot) {
		return inv.getStackInSlotOnClosing(slot);
	}

	@Override
	public void setInventorySlotContents(int slot, ItemStack stack) {
		inv.setInventorySlotContents(slot, stack);
	}

	@Override
	public int getInventoryStackLimit() {
		return inv.getInventoryStackLimit();
	}

	@Override
	public boolean isUseableByPlayer(EntityPlayer player) {
		return worldObj.getTileEntity(xCoord, yCoord, zCoord) == this && !isInvalid();
	}

	@Override
	public void openInventory() {
	}

	@Override
	public void closeInventory() {
	}

	@Override
	public void writeToNBT(NBTTagCompound nbt) {
		super.writeToNBT(nbt);
		inv.writeToNBT(nbt, "inv");
		nbt.setInteger("energy", energy);
	}

	@Override
	public void readFromNBT(NBTTagCompound nbt) {
		super.readFromNBT(nbt);
		inv.readFromNBT(nbt, "inv");
		energy = nbt.getInteger("energy");
	}

	protected void outputStack(ItemStack remaining, boolean autoEject) {
		outputStack(remaining, null, 0, autoEject);
	}

	protected void outputStack(ItemStack remaining, IInventory inv, int slot, boolean autoEject) {
		if (autoEject) {
			if (remaining != null && remaining.stackSize > 0) {
				remaining.stackSize -= Utils
						.addToRandomInventoryAround(worldObj, xCoord, yCoord, zCoord, remaining);
			}

			if (remaining != null && remaining.stackSize > 0) {
				remaining.stackSize -= Utils.addToRandomInjectableAround(worldObj, xCoord, yCoord, zCoord, ForgeDirection.UNKNOWN, remaining);
			}
		}

		if (inv != null && remaining != null && remaining.stackSize > 0) {
			ItemStack inside = inv.getStackInSlot(slot);

			if (inside == null || inside.stackSize <= 0) {
				inv.setInventorySlotContents(slot, remaining);
				return;
			} else if (StackHelper.canStacksMerge(inside, remaining)) {
				remaining.stackSize -= StackHelper.mergeStacks(remaining, inside, true);
			}
		}

		if (remaining != null && remaining.stackSize > 0) {
			EntityItem entityitem = new EntityItem(worldObj, xCoord + 0.5, yCoord + 0.7, zCoord + 0.5,
					remaining);

			worldObj.spawnEntityInWorld(entityitem);
		}
	}

	public void getGUINetworkData(int id, int data) {
		int currentStored = energy;
		int requiredEnergy = clientRequiredEnergy;

		switch (id) {
			case 0:
				requiredEnergy = (requiredEnergy & 0xFFFF0000) | (data & 0xFFFF);
				clientRequiredEnergy = requiredEnergy;
				break;
			case 1:
				currentStored = (currentStored & 0xFFFF0000) | (data & 0xFFFF);
				energy = currentStored;
				break;
			case 2:
				requiredEnergy = (requiredEnergy & 0xFFFF) | ((data & 0xFFFF) << 16);
				clientRequiredEnergy = requiredEnergy;
				break;
			case 3:
				currentStored = (currentStored & 0xFFFF) | ((data & 0xFFFF) << 16);
				energy = currentStored;
				break;
			case 4:
				recentEnergyAverage = recentEnergyAverage & 0xFFFF0000 | (data & 0xFFFF);
				break;
			case 5:
				recentEnergyAverage = (recentEnergyAverage & 0xFFFF) | ((data & 0xFFFF) << 16);
				break;
		}
	}

	public void sendGUINetworkData(Container container, ICrafting iCrafting) {
		int requiredEnergy = getRequiredEnergy();
		int currentStored = energy;
		int lRecentEnergy = (int) (recentEnergyAverageUtil.getAverage() * 100f);
		iCrafting.sendProgressBarUpdate(container, 0, requiredEnergy & 0xFFFF);
		iCrafting.sendProgressBarUpdate(container, 1, currentStored & 0xFFFF);
		iCrafting.sendProgressBarUpdate(container, 2, (requiredEnergy >>> 16) & 0xFFFF);
		iCrafting.sendProgressBarUpdate(container, 3, (currentStored >>> 16) & 0xFFFF);
		iCrafting.sendProgressBarUpdate(container, 4, lRecentEnergy & 0xFFFF);
		iCrafting.sendProgressBarUpdate(container, 5, (lRecentEnergy >>> 16) & 0xFFFF);
	}
}