Hbm-s-Nuclear-Tech-GIT/src/main/java/com/hbm/tileentity/TileEntityMachineBase.java

package com.hbm.tileentity;

import com.hbm.util.fauxpointtwelve.DirPos;

import net.minecraft.block.Block;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.ISidedInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import net.minecraftforge.common.util.ForgeDirection;
import net.minecraftforge.fluids.FluidTank;

public abstract class TileEntityMachineBase extends TileEntityLoadedBase implements ISidedInventory {

	public ItemStack slots[];

	private String customName;

	public TileEntityMachineBase(int slotCount) {
		slots = new ItemStack[slotCount];
	}

	/** The "chunks is modified, pls don't forget to save me" effect of markDirty, minus the block updates */
	public void markChanged() {
		this.worldObj.markTileEntityChunkModified(this.xCoord, this.yCoord, this.zCoord, this);
	}

	@Override
	public int getSizeInventory() {
		return slots.length;
	}

	@Override
	public ItemStack getStackInSlot(int i) {
		return slots[i];
	}

	@Override
	public ItemStack getStackInSlotOnClosing(int i) {
		if(slots[i] != null)
		{
			ItemStack itemStack = slots[i];
			slots[i] = null;
			return itemStack;
		} else {
		return null;
		}
	}

	@Override
	public void setInventorySlotContents(int i, ItemStack itemStack) {
		slots[i] = itemStack;
		if(itemStack != null && itemStack.stackSize > getInventoryStackLimit())
		{
			itemStack.stackSize = getInventoryStackLimit();
		}
	}

	@Override
	public String getInventoryName() {
		return this.hasCustomInventoryName() ? this.customName : getName();
	}

	public abstract String getName();

	@Override
	public boolean hasCustomInventoryName() {
		return this.customName != null && this.customName.length() > 0;
	}

	public void setCustomName(String name) {
		this.customName = name;
	}

	@Override
	public int getInventoryStackLimit() {
		return 64;
	}

	@Override
	public boolean isUseableByPlayer(EntityPlayer player) {
		if(worldObj.getTileEntity(xCoord, yCoord, zCoord) != this) {
			return false;
		} else {
			return player.getDistanceSq(xCoord + 0.5D, yCoord + 0.5D, zCoord + 0.5D) <= 128;
		}
	}

	@Override
	public void openInventory() {}
	@Override
	public void closeInventory() {}

	@Override
	public boolean isItemValidForSlot(int slot, ItemStack itemStack) {
		return false;
	}

	@Override
	public ItemStack decrStackSize(int slot, int amount) {
		if(slots[slot] != null) {

			if(slots[slot].stackSize <= amount) {
				ItemStack itemStack = slots[slot];
				slots[slot] = null;
				return itemStack;
			}

			ItemStack itemStack1 = slots[slot].splitStack(amount);
			if(slots[slot].stackSize == 0) {
				slots[slot] = null;
			}

			return itemStack1;
		} else {
			return null;
		}
	}

	@Override
	public boolean canInsertItem(int slot, ItemStack itemStack, int side) {
		return this.isItemValidForSlot(slot, itemStack);
	}

	@Override
	public boolean canExtractItem(int slot, ItemStack itemStack, int side) {
		return false;
	}

	@Override
	public int[] getAccessibleSlotsFromSide(int side) {
		return new int[] { };
	}

	public int getGaugeScaled(int i, FluidTank tank) {
		return tank.getFluidAmount() * i / tank.getCapacity();
	}

	//abstracting this method forces child classes to implement it
	//so i don't have to remember the fucking method name
	//was it update? onUpdate? updateTile? did it have any args?
	//shit i don't know man
	@Override
	public abstract void updateEntity();

	@Deprecated
	public void handleButtonPacket(int value, int meta) { }

	@Override
	public void readFromNBT(NBTTagCompound nbt) {
		super.readFromNBT(nbt);
		NBTTagList list = nbt.getTagList("items", 10);

		for(int i = 0; i < list.tagCount(); i++)
		{
			NBTTagCompound nbt1 = list.getCompoundTagAt(i);
			byte b0 = nbt1.getByte("slot");
			if(b0 >= 0 && b0 < slots.length)
			{
				slots[b0] = ItemStack.loadItemStackFromNBT(nbt1);
			}
		}
	}

	@Override
	public void writeToNBT(NBTTagCompound nbt) {
		super.writeToNBT(nbt);
		NBTTagList list = new NBTTagList();

		for(int i = 0; i < slots.length; i++)
		{
			if(slots[i] != null)
			{
				NBTTagCompound nbt1 = new NBTTagCompound();
				nbt1.setByte("slot", (byte)i);
				slots[i].writeToNBT(nbt1);
				list.appendTag(nbt1);
			}
		}
		nbt.setTag("items", list);
	}

	public void updateRedstoneConnection(DirPos pos) {

		int x = pos.getX();
		int y = pos.getY();
		int z = pos.getZ();
		ForgeDirection dir = pos.getDir();
		Block block1 = worldObj.getBlock(x, y, z);

		block1.onNeighborChange(worldObj, x, y, z, xCoord, yCoord, zCoord);
		block1.onNeighborBlockChange(worldObj, x, y, z, this.getBlockType());
		if(block1.isNormalCube(worldObj, x, y, z)) {
			x += dir.offsetX;
			y += dir.offsetY;
			z += dir.offsetZ;
			Block block2 = worldObj.getBlock(x, y, z);

			if(block2.getWeakChanges(worldObj, x, y, z)) {
				block2.onNeighborChange(worldObj, x, y, z, xCoord, yCoord, zCoord);
				block2.onNeighborBlockChange(worldObj, x, y, z, this.getBlockType());
			}
		}
	}
}