package org.bukkit.material;

import org.bukkit.Material;

import java.util.ArrayList;
import java.util.List;

/**
 * Represents the different types of steps.
 */
public class Step extends TexturedMaterial
{
	private static final List<Material> textures = new ArrayList<Material>();

	static
	{
		textures.add(Material.STONE);
		textures.add(Material.SANDSTONE);
		textures.add(Material.WOOD);
		textures.add(Material.COBBLESTONE);
		textures.add(Material.BRICK);
		textures.add(Material.SMOOTH_BRICK);
		textures.add(Material.NETHER_BRICK);
		textures.add(Material.QUARTZ_BLOCK);
	}

	public Step()
	{
		super(Material.STEP);
	}

	/**
	 * @deprecated Magic value
	 */
	@Deprecated
	public Step(final int type)
	{
		super(type);
	}

	public Step(final Material type)
	{
		super((textures.contains(type)) ? Material.STEP : type);
		if(textures.contains(type))
		{
			setMaterial(type);
		}
	}

	/**
	 * @deprecated Magic value
	 */
	@Deprecated
	public Step(final int type, final byte data)
	{
		super(type, data);
	}

	/**
	 * @deprecated Magic value
	 */
	@Deprecated
	public Step(final Material type, final byte data)
	{
		super(type, data);
	}

	@Override
	public List<Material> getTextures()
	{
		return textures;
	}

	/**
	 * Test if step is inverted
	 *
	 * @return true if inverted (top half), false if normal (bottom half)
	 */
	public boolean isInverted()
	{
		return ((getData() & 0x8) != 0);
	}

	/**
	 * Set step inverted state
	 *
	 * @param inv - true if step is inverted (top half), false if step is
	 *            normal (bottom half)
	 */
	public void setInverted(boolean inv)
	{
		int dat = getData() & 0x7;
		if(inv)
		{
			dat |= 0x8;
		}
		setData((byte) dat);
	}

	/**
	 * @deprecated Magic value
	 */
	@Deprecated
	@Override
	protected int getTextureIndex()
	{
		return getData() & 0x7;
	}

	/**
	 * @deprecated Magic value
	 */
	@Deprecated
	@Override
	protected void setTextureIndex(int idx)
	{
		setData((byte) ((getData() & 0x8) | idx));
	}

	@Override
	public Step clone()
	{
		return (Step) super.clone();
	}

	@Override
	public String toString()
	{
		return super.toString() + (isInverted() ? "inverted" : "");
	}
}