package org.bukkit.event.entity;

import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.entity.Entity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.event.Cancellable;
import org.bukkit.event.HandlerList;

/**
 * Called when any Entity, excluding players, changes a block.
 */
public class EntityChangeBlockEvent extends EntityEvent implements Cancellable
{
	private static final HandlerList handlers = new HandlerList();
	private final Block block;
	private boolean cancel;
	private final Material to;
	private final byte data;

	/**
	 * @param what  the LivingEntity causing the change
	 * @param block the block (before the change)
	 * @param to    the future material being changed to
	 * @deprecated Provided as a backward compatibility before the data byte
	 * was provided, and type increased to all entities
	 */
	@Deprecated
	public EntityChangeBlockEvent(final LivingEntity what, final Block block, final Material to)
	{
		this(what, block, to, (byte) 0);
	}

	/**
	 * @param what  the Entity causing the change
	 * @param block the block (before the change)
	 * @param to    the future material being changed to
	 * @param data  the future block data
	 * @deprecated Magic value
	 */
	@Deprecated
	public EntityChangeBlockEvent(final Entity what, final Block block, final Material to, final byte data)
	{
		super(what);
		this.block = block;
		this.cancel = false;
		this.to = to;
		this.data = data;
	}

	/**
	 * Gets the block the entity is changing
	 *
	 * @return the block that is changing
	 */
	public Block getBlock()
	{
		return block;
	}

	public boolean isCancelled()
	{
		return cancel;
	}

	public void setCancelled(boolean cancel)
	{
		this.cancel = cancel;
	}

	/**
	 * Gets the Material that the block is changing into
	 *
	 * @return the material that the block is changing into
	 */
	public Material getTo()
	{
		return to;
	}

	/**
	 * Gets the data for the block that would be changed into
	 *
	 * @return the data for the block that would be changed into
	 * @deprecated Magic value
	 */
	@Deprecated
	public byte getData()
	{
		return data;
	}

	@Override
	public HandlerList getHandlers()
	{
		return handlers;
	}

	public static HandlerList getHandlerList()
	{
		return handlers;
	}
}