ServerPlayerListener.java

package mw;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileFilter;
import java.io.FileReader;

import org.bukkit.Location;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.event.player.PlayerListener;

public class ServerPlayerListener extends PlayerListener{
    public static WorldLauncher plugin;

    public ServerPlayerListener(WorldLauncher ams){
        plugin = ams;
    }

    public void onPlayerInteract(PlayerInteractEvent event){
        if(event.getClickedBlock() != null){
            Location location = event.getClickedBlock().getLocation();
            if(isPortBlock(location)){
                String worldname = getPortBlock(location);
                if(worldname!=null){
                    plugin.port(worldname, event.getPlayer());
                }
            }
        }
    }

    public boolean isPortBlock(Location location){
        boolean isPort = false;
        File dir = new File("plugins/MultiWorld/");
        File files[] = dir.listFiles(new FileFilter(){
            public boolean accept(File file){
                boolean acc = false;
                String parts[] = file.toString().split("\\.");
                if(parts[parts.length-1].equalsIgnoreCase("portal")){
                    acc = true;
                }
                return acc;
            }
        });
        boolean found = false;
        for(File file : files){
            try{
                BufferedReader in = new BufferedReader(new FileReader(file));
                String line;
                while((line = in.readLine()) != null){
                    if(line.endsWith(location.getWorld().getName())){
                        String parts[] = line.split("\\.\\.");
                        double x = Double.parseDouble(parts[0]);
                        double y = Double.parseDouble(parts[1]);
                        double z = Double.parseDouble(parts[2]);
                        Location port = new Location(location.getWorld(), x, y, z);
                        if(port.distance(location) < 1){
                            found = true;
                            break;
                        }
                    }
                }
                in.close();
            }catch (Exception e){
                ChatLog.log_error(e.getMessage());
            }
            if(found){
                break;
            }
        }
        isPort = found;
        return isPort;
    }

    public String getPortBlock(Location location){
        File dir = new File("plugins/MultiWorld/");
        File files[] = dir.listFiles(new FileFilter(){
            public boolean accept(File file){
                boolean acc = false;
                String parts[] = file.toString().split("\\.");
                if(parts[parts.length-1].equalsIgnoreCase("portal")){
                    acc = true;
                }
                return acc;
            }
        });
        String retWorld = "";
        boolean found = false;
        for(File file : files){
            try{
                BufferedReader in = new BufferedReader(new FileReader(file));
                String line;
                while((line = in.readLine()) != null){
                    if(line.endsWith(location.getWorld().getName())){
                        String parts[] = line.split("\\.\\.");
                        double x = Double.parseDouble(parts[0]);
                        double y = Double.parseDouble(parts[1]);
                        double z = Double.parseDouble(parts[2]);
                        Location port = new Location(location.getWorld(), x, y, z);
                        if(port.distance(location) < 1){
                            String world = "";
                            parts = file.toString().split("MultiWorld");
                            world = parts[parts.length-1].replaceAll("\\.PORTAL", "").replaceAll("\\\\", "").replaceAll("/", "");
                            retWorld = world;
                            found = true;
                            break;
                        }
                    }
                }
                in.close();
            }catch (Exception e){
                ChatLog.log_error(e.getMessage());
            }
            if(found){
                break;
            }
        }
        return retWorld;
    }
}