package net.minecraft.src.weasel.obj;

import net.minecraft.src.NBTTagCompound;


/**
 * Integer Object
 * 
 * @author MightyPork
 * @copy (c) 2012
 * 
 */
public class WeaselInteger extends WeaselObject {

	/** the integer */
	public int integer = 0;

	/**
	 * Integer object
	 * 
	 * @param integer integer value
	 */
	public WeaselInteger(int integer) {
		super(WeaselObjectType.INTEGER);
		this.integer = integer;
	}
	
	/**
	 * Integer object
	 * @param number number representation
	 * @param radix radix 2,8,16
	 */
	public WeaselInteger(String number, int radix) {
		super(WeaselObjectType.INTEGER);
		this.integer = Integer.parseInt(number.substring(2), radix);
	}

	/**
	 * Integer object, 0
	 */
	public WeaselInteger() {
		super(WeaselObjectType.INTEGER);
	}

	@Override
	public Integer get() {
		return integer;
	}

	@Override
	public void set(Object obj) {

		if (obj instanceof WeaselInteger) {
			this.integer = ((WeaselInteger) obj).get();
			return;
		}

		if (obj instanceof Double) {
			this.integer = (int) Math.round((Double) obj);
			return;
		}

		if (obj instanceof Float) {
			this.integer = Math.round((Float) obj);
			return;
		}

		if (obj instanceof Long) {
			this.integer = (Integer) obj;
			return;
		}

		if (obj == null || !(obj instanceof Integer)) { throw new RuntimeException("Trying to store " + obj + " in an integer variable."); }
		this.integer = (Integer) obj;
	}

	@Override
	public WeaselInteger readFromNBT(NBTTagCompound tag) {
		tag.setInteger("i", integer);
		return this;
	}

	@Override
	public NBTTagCompound writeToNBT(NBTTagCompound tag) {
		super.writeToNBT(tag);
		tag.setInteger("i", integer);
		return tag;
	}

	@Override
	public boolean equals(Object obj) {
		if (obj == null) { return false; }
		if (!this.getClass().equals(obj.getClass())) { return false; }

		return ((WeaselInteger) obj).integer == integer;
	}


	@Override
	public int hashCode() {
		return integer;
	}

	@Override
	public String toString() {
		return "I(" + integer + ")";
	}
}
