[plugin]Whereis Player

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package world.yokohama.whereisplayer;


/**
 *
 * @author Usiemon
 */
import net.risingworld.api.Plugin;
import net.risingworld.api.events.EventMethod;
import net.risingworld.api.events.Listener;
import net.risingworld.api.events.player.PlayerCommandEvent;
import net.risingworld.api.objects.Player;
import net.risingworld.api.utils.Vector3f;


public class WhereisPlayer extends Plugin implements Listener{


    @Override
    public void onEnable(){
        //Register event listener
        registerEventListener(this);
    }


    @Override
    public void onDisable(){
        //...
    }


    @EventMethod
    public void onCommand(PlayerCommandEvent event){
        boolean playerfound = false;
        Player player = event.getPlayer();
        String command = event.getCommand();
        String[] directions= {"North", "North East", "East", "South East", "South", "South West", "West", "North West", "North"};
        String targetdir;


        //split the command
        String[] cmd = command.split(" ");
            //check the command and if player provided player name
            if((cmd[0].equals("/whereis")) && (cmd[1] != null)){


                //check if provided player name is online
                for(Player p : getServer().getAllPlayers()){ 
                //Check if a player with provided name is online 
                    if(p.getName().equals(cmd[1])){
                        //get the target's position
                        Vector3f targetpos = p.getPosition();
                        playerfound = true;


                        //calculate direction if target found
                    //get player position
                    Vector3f playerpos = player.getPosition();


                    //decide direction on X-Z plane by degree
                    double gapX = targetpos.getX() - playerpos.getX();
                    double gapZ = targetpos.getZ() - playerpos.getZ();
                    double targetangle = Math.toDegrees(Math.atan2(gapX,gapZ));
                    //convert degree into direction
                    targetdir = directions[ (int)Math.round(  (targetangle % 360) / 45) ];


                    //send message to player
                    player.sendTextMessage("[#FFFF00] " + cmd[1] + " is to " + targetdir);


                }


                //notifies player that the target is not found
                if(playerfound==false){
                    player.sendTextMessage("[#FFFF00]Player: " + cmd[1] + " not found");
                }


            }
        }
    }
}