Plugin

package me.Kyle.BlockChanger;

import java.util.ArrayList;
import java.util.logging.Logger;

import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.Event;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin;

public class BlockChanger extends JavaPlugin
{

	private static final Logger log = Logger.getLogger("Minecraft");
	private final BlockChangerListener blockListener = new BlockChangerListener(this);
	public final ArrayList<Player> BlockChangerUsers = new ArrayList<Player>();

	@Override
	public void onEnable()
	{
		log.info("[BlockChanger] has been enabled!");
		PluginManager pm = getServer().getPluginManager();
		pm.registerEvent(Event.Type.BLOCK_DAMAGE, blockListener, Event.Priority.Normal, this);
	}

	@Override
	public void onDisable()
	{
		log.info("[BlockChanger] has been disabled!");

	}

	@Override
	public boolean onCommand(CommandSender sender, Command cmd, String commandLable, String[] args )
	{
		if(commandLabel.equalsIgnoreCase("BlockChanger"))
			toggleBlockChanger(sender);

		return false;

	}

	private void toggleBlockChanger(CommandSender sender)
	{
		if( !enabled((Player) sender) )
		{
			BlockChangerUsers.add((Player) sender);
			((Player) sender).sendMessage("BlockChanger has been enabled!");
		}

		else
		{
			BlockChangerUsers.remove((Player) sender);
			((Player) sender).sendMessage(ChatColor.RED + "BlockChanged has been disabled!");
		}
	}

	public boolean enabled(Player player)
	{
		return BlockChangerUsers.contains(player);
	}

}