PatternParameterCenter.java

package buildcraft.core.builders.patterns;

import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.IIcon;

import buildcraft.api.statements.IStatement;
import buildcraft.api.statements.IStatementContainer;
import buildcraft.api.statements.IStatementParameter;
import buildcraft.api.statements.StatementMouseClick;
import buildcraft.core.lib.utils.StringUtils;

public class PatternParameterCenter implements IStatementParameter {
	private static final int[] shiftLeft = {6, 3, 0, 7, 4, 1, 8, 5, 2};
	private static IIcon[] icons;
	private int direction;

	public PatternParameterCenter() {
		super();
	}

	public PatternParameterCenter(int direction) {
		this();
		this.direction = direction;
	}

	@Override
	public String getUniqueTag() {
		return "buildcraft:fillerParameterCenter";
	}

	@Override
	public IIcon getIcon() {
		return icons[direction % 9];
	}

	@Override
	public ItemStack getItemStack() {
		return null;
	}

	@Override
	public void registerIcons(IIconRegister iconRegister) {
		icons = new IIcon[9];
		for (int i = 0; i < 9; i++) {
			icons[i] = iconRegister.registerIcon("buildcraftcore:fillerParameters/center_" + i);
		}
	}

	@Override
	public String getDescription() {
		return StringUtils.localize("direction.center." + direction);
	}

	@Override
	public void onClick(IStatementContainer source, IStatement stmt, ItemStack stack, StatementMouseClick mouse) {
		direction = (direction + 1) % 9;
	}

	@Override
	public void readFromNBT(NBTTagCompound compound) {
		direction = compound.getByte("dir");
	}

	@Override
	public void writeToNBT(NBTTagCompound compound) {
		compound.setByte("dir", (byte) direction);
	}

	@Override
	public IStatementParameter rotateLeft() {
		return new PatternParameterCenter(shiftLeft[direction % 9]);
	}

	public int getDirection() {
		return direction;
	}
}