Bukkit

package Test;

import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerChatEvent;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.java.JavaPlugin;

import ykt.BeYkeRYkt.BkrTorchLight.Recode.BTL;
import ykt.BeYkeRYkt.BkrTorchLight.Recode.Manager.ItemLightManager;

public class Main extends JavaPlugin implements Listener{
	
	public ItemLightManager manager = new ItemLightManager();
	
	public TorchLight tl = new TorchLight();
	
	
	@Override
	public void onEnable() {
manager.addLightSource(tl);
manager.setEnabled(tl, true);

BTL plugin = (BTL) Bukkit.getPluginManager().getPlugin("BkrTorchLight");
plugin.registerListener(this);
	}
	
	@EventHandler
	public void onPlayerChat(PlayerChatEvent event){
		Player player = event.getPlayer();
		if(event.getMessage().equals("Light")){
			manager.createLight(player.getLocation(), tl, player, 15);
		}
	}
	
}

package Test;

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

import net.minecraft.server.v1_5_R3.EntityPlayer;
import net.minecraft.server.v1_5_R3.EnumSkyBlock;

import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.craftbukkit.v1_5_R3.CraftWorld;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;

import ykt.BeYkeRYkt.BkrTorchLight.Recode.Chunks;
import ykt.BeYkeRYkt.BkrTorchLight.Recode.Manager.ItemType;;

public class TorchLight implements ItemType{
	private Main plugin;
	public String name = "TorchLightTEST";
	public boolean enable;
	  //Light
	
	public TorchLight(){
	}
	
	@Override
	public void createLightSource(Location toPlayerLocation, Player player, int level)
	  {
	    CraftWorld cWorld = (CraftWorld)toPlayerLocation.getWorld();    
	    int xNew = toPlayerLocation.getBlockX();
	    int yNew = toPlayerLocation.getBlockY() + 2;
	    int zNew = toPlayerLocation.getBlockZ();

	    
	    int lightLevel = level;
	    
		cWorld.getHandle().b(EnumSkyBlock.BLOCK, xNew, yNew, zNew, lightLevel);
		
	    Location newSource = new Location(cWorld, xNew, yNew-1, zNew);
	    Material blockMaterial = newSource.getBlock().getType();
	    byte blockData = newSource.getBlock().getData();
	    newSource.getBlock().setType(blockMaterial);
	    newSource.getBlock().setData(blockData);
	      Chunks.sendClientChanges();
	}
	@Override
	  public void createLightSource(Player player, int level)
	  {
	    CraftWorld cWorld = (CraftWorld)player.getWorld();
	    Location playerLocation = player.getLocation().getBlock().getLocation();

	    int xNew = playerLocation.getBlockX();
	    int yNew = playerLocation.getBlockY() + 2;
	    int zNew = playerLocation.getBlockZ();

	    int lightLevel = level;

	    cWorld.getHandle().b(EnumSkyBlock.BLOCK, xNew , yNew, zNew, lightLevel);

	    Location newSource = new Location(cWorld, xNew, yNew+1, zNew);
	    Material blockMaterial = newSource.getBlock().getType();
	    byte blockData = newSource.getBlock().getData();
	    newSource.getBlock().setType(blockMaterial);
	    newSource.getBlock().setData(blockData);
	      Chunks.sendClientChanges();
	  }
	  
	@Override
	  public void deleteLightSource(Location fromPlayerLocation, Player player)
	  {
	    CraftWorld cWorld = (CraftWorld)fromPlayerLocation.getWorld();

	    int xPrevious = fromPlayerLocation.getBlockX();
	    int yPrevious = fromPlayerLocation.getBlockY() + 2;
	    int zPrevious = fromPlayerLocation.getBlockZ();
	    
	    Location previousSource = new Location(cWorld, xPrevious, yPrevious, zPrevious);
	    Material blockMaterial = previousSource.getBlock().getType();
	    byte blockData = previousSource.getBlock().getData();
	    previousSource.getBlock().setType(blockMaterial);
	    previousSource.getBlock().setData(blockData); 
	      Chunks.sendClientChanges();
	  }
	
	@Override
	  public void deleteLightSource(Player player)
	  {
	    CraftWorld cWorld = (CraftWorld)player.getWorld();
	    Location playerLocation = player.getLocation().getBlock().getLocation();

	      int xPrevious = playerLocation.getBlockX();
	      int yPrevious = playerLocation.getBlockY() + 2;
	      int zPrevious = playerLocation.getBlockZ();
	      
	      Location previousSource = new Location(cWorld, xPrevious, yPrevious, zPrevious);
	      Material blockMaterial = previousSource.getBlock().getType();
	      byte blockData = previousSource.getBlock().getData();
	      previousSource.getBlock().setType(blockMaterial);
	      previousSource.getBlock().setData(blockData);
	      Chunks.sendClientChanges();
	    }

	@Override
	public String getName() {
		return name;
	}

	@Override
	public boolean isEnabled() {
		return this.enable;
	}

	@Override
	public void setEnabled(boolean enable) {
		this.enable = enable;
		
	}
	
}