WorldLauncher.java

package mw;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.List;
import java.util.logging.Logger;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.GameMode;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.WorldCreator;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.Event;
import org.bukkit.inventory.ItemStack;
import org.bukkit.plugin.PluginDescriptionFile;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin;

public class WorldLauncher extends JavaPlugin{
    public WorldLauncher plugin;
    public final Logger logger = Logger.getLogger("Minecraft");

    public World PVP_WORLD;
    public World SURVIVAL_WORLD;

    public final ServerBlockListener blockListener = new ServerBlockListener(this); //Not used
    public final ServerPlayerListener playerListener = new ServerPlayerListener(this);

    public void onDisable() {
        PluginDescriptionFile pdfFile = this.getDescription();
        this.logger.info(pdfFile.getName() + " is now disabled.");
    }

    public void onEnable() {
        PluginManager pm = getServer().getPluginManager();
        pm.registerEvent(Event.Type.PLAYER_INTERACT, this.playerListener, Event.Priority.Highest, this);
        PluginDescriptionFile pdfFile = this.getDescription();
        this.logger.info(pdfFile.getName() + " version " + pdfFile.getVersion() + " is enabled!");
        try{
            // Load worlds
            BufferedReader in = new BufferedReader(new FileReader(new File("worlds.txt")));
            String line;
            while((line = in.readLine()) != null){
                line = line.replaceAll("\\\r\\\n", "");
                Bukkit.createWorld(WorldCreator.name(line));
            }
            in.close();
        }catch (Exception e){
            ChatLog.log_error(e.getMessage());
        }
        try{
            // Figure out PVP and Survival worlds (Used in game mode)
            BufferedReader in = new BufferedReader(new FileReader(new File("plugins/MultiWorld/specworlds.txt")));
            String line;
            while((line = in.readLine()) != null){
                if(line.startsWith("PVP:")){
                    String parts[] = line.replaceAll("\\\n\\\r", "").split(":");
                    PVP_WORLD = Bukkit.getWorld(parts[parts.length-1]);
                }else if(line.startsWith("SURVIVAL:")){
                    String parts[] = line.replaceAll("\\\n\\\r", "").split(":");
                    SURVIVAL_WORLD = Bukkit.getWorld(parts[parts.length-1]);
                }
            }
            in.close();
        }catch (Exception e){
            ChatLog.log_error(e.getMessage());
        }
    }

    public boolean onCommand(CommandSender sender, Command cmdcmd, String cmd, String[] args){
        Player player = (Player) sender;
        List<World> worlds = Bukkit.getWorlds();
        if(cmd.equalsIgnoreCase("warp")){  // Warps to a world
            String gotoWorld = getAlias(args[0]);
            port(gotoWorld, player);
        }else{
            if(player.isOp() && isAdmin(player)){ //Everything else requires admin rank
                if(cmd.equalsIgnoreCase("create")){  // Create world
                    String worldName = args[0];
                    if(worlds.contains(worldName)){  // Already exists?
                        player.sendMessage(ChatColor.GOLD + "[WORLDS] " + ChatColor.RED + "World name already in use!");
                    }else{  // ... Not yet, create it
                        World created = Bukkit.getServer().createWorld(WorldCreator.name(worldName).seed(System.currentTimeMillis()));
                        player.sendMessage(ChatColor.GOLD + "[WORLDS] " + ChatColor.GREEN + created.getName() + " has been created.");
                        try{
                            // For loading (reload/onEnable)
                            BufferedWriter out = new BufferedWriter(new FileWriter(new File("worlds.txt"), true));
                            out.write(worldName+"\r\n");
                            out.close();
                        }catch (Exception e){
                            ChatLog.log_error(e.getMessage());
                        }
                    }
                }else if(cmd.equalsIgnoreCase("w")){  // Simple command, can serve more purpose
                        if(args.length > 0){
                            if(args[0].equalsIgnoreCase("interact")){  // Create an interaction point (eg sign)
                                String world = player.getWorld().getName();
                                String toWorld = args[1];
                                String locationString = "";
                                Location target = player.getTargetBlock(null, 100).getLocation();
                                locationString = target.getX()+".."+target.getY()+".."+target.getZ()+".."+world;
                                try{
                                    // Add point to file
                                    File worldFile = new File("plugins/MultiWorld/"+toWorld+".PORTAL");
                                    BufferedWriter out = new BufferedWriter(new FileWriter(worldFile, true));
                                    out.write(locationString+"\r\n");
                                    out.close();
                                }catch (Exception e){
                                    ChatLog.log_error(e.getMessage());
                                }
                                player.sendMessage(ChatColor.GOLD + "[WORLDS] " + ChatColor.AQUA + "The interact location has been set.");
                            }
                        }else{
                            player.sendMessage(ChatColor.GOLD + "[WORLDS] " + ChatColor.GREEN + "Help Menu: ");
                            player.sendMessage(ChatColor.GOLD + "[WORLDS] " + ChatColor.GREEN + "/warp <world>  - Warp to a world");
                            player.sendMessage(ChatColor.GOLD + "[WORLDS] " + ChatColor.GREEN + "/create <worldname>  - Create a world");
                            player.sendMessage(ChatColor.GOLD + "[WORLDS] " + ChatColor.GREEN + "/w interact <world>  - Create an interaction point for <world>");
                        }
                }else{
                    player.sendMessage(ChatColor.GOLD + "[WORLDS] " + ChatColor.GREEN + "Help Menu: ");
                    player.sendMessage(ChatColor.GOLD + "[WORLDS] " + ChatColor.GREEN + "/warp <world>  - Warp to a world");
                    player.sendMessage(ChatColor.GOLD + "[WORLDS] " + ChatColor.GREEN + "/create <worldname>  - Create a world");
                    player.sendMessage(ChatColor.GOLD + "[WORLDS] " + ChatColor.GREEN + "/w interact <world>  - Create an interaction point for <world>");
                }
            }else{
                player.sendMessage(ChatColor.GOLD + "[WORLDS] " + ChatColor.RED + "You must be an OP to do that.");
            }
        }
        return false;  //onCommand needs this
    }

    public boolean isAdmin(Player player){  //Returns tru|false respectfully
        boolean admin = false;
        try{
            File f = new File("admins.txt"); //Not the most secure...
            BufferedReader in = new BufferedReader(new FileReader(f));
            String line;
            while ((line = in.readLine()) != null){
                if(line.toLowerCase().startsWith(player.getName().toLowerCase())){
                    admin = true;
                    break;
                }
            }
            in.close();
        }catch (Exception e){
            ChatLog.log_error(e.getMessage());
        }
        return admin;
    }

    public String getAlias(String command){  //For easier typing of worlds
        String world = command;
        try{
            BufferedReader in = new BufferedReader(new FileReader(new File("plugins/MultiWorld/alias.txt")));
            String line;
            while((line = in.readLine()) != null){
                line = line.replaceAll("\\\r\\\n", "");
                String parts[] = line.split("\\.");
                if(parts[1].equalsIgnoreCase(command)){
                    world = parts[0];
                    break;
                }
            }
            in.close();
        }catch (Exception e){
            ChatLog.log_error(e.getMessage());
        }
        return world;
    }

    public void port(String gotoWorld, Player player){  // Teleport
        boolean found = false;
        String fromWorld = player.getWorld().getName();
        gotoWorld = getAlias(gotoWorld);  // Get alias (from easy-to-type -> actual name)
        checkGameMode(player, gotoWorld);  // Some worlds restrict Survival and Creative modes
        if(!gotoWorld.equals("") && gotoWorld != null){  // Did you pass me a world name?
            List<World> worlds = Bukkit.getWorlds();
            for(World w : worlds){ // See if there IS a world with that name
                if(w.getName().equalsIgnoreCase(gotoWorld)){
                    player.teleport(w.getSpawnLocation());
                    found = true;
                }
            }
            if(!found){
                player.sendMessage(ChatColor.GOLD + "[WORLDS] " + ChatColor.RED + gotoWorld + " is not a world.");
            }else{  // World exists (after teleport)
                inventory(player, gotoWorld, fromWorld);  // Change inventory (ERROR HERE)
            }
        }
    }

    public void checkGameMode(Player player, String world){  // Game mode check
        if(world.equalsIgnoreCase(PVP_WORLD.getName()) || world.equalsIgnoreCase(SURVIVAL_WORLD.getName())){
            if(!isBuilder(player)){
                if(!player.isOp()){
                    player.setGameMode(GameMode.SURVIVAL);  // Put you on the ground
                }
            }
        }
    }

    public boolean isBuilder(Player player){  // Based off another plugin
        boolean builder = false;
        try{
            // Read players and see if they have "GLOBAL" rights, making them a Builder
            BufferedReader in = new BufferedReader(new FileReader(new File("plugins/AMS_GrantedPlayers/"+player.getName()+".PLAYER")));
            String line;
            while((line = in.readLine()) != null){
                if(line.toLowerCase().startsWith("global")){
                    builder = true;
                    break;
                }
            }
            in.close();
        }catch (Exception e){
            ChatLog.log_error(e.getMessage());
        }
        return builder;
    }

    // The error is somewhere here
    public void inventory(Player player, String world, String fromWorld){
        File inventoryFile = new File("plugins/Inventory/"+player.getName()+"_"+world+".INVENTORY");
        if(!inventoryFile.exists()){ //Check for inventory file
            try{
                //Populate it (if it doesn't exist)
                BufferedWriter out = new BufferedWriter(new FileWriter(inventoryFile, false));
                for(int i=0;i<36;i++){
                    out.write(i+"..0..0..0\r\n");
                }
                out.write("BOOTS..0..0..0\r\n");
                out.write("CHEST..0..0..0\r\n");
                out.write("LEGS..0..0..0\r\n");
                out.write("HELM..0..0..0\r\n");
                out.close();
            }catch (Exception e){
                ChatLog.log_error(e.getMessage());
            }
        }
        try{
            // Load current inventory into file
            BufferedWriter out = new BufferedWriter(new FileWriter(new File("plugins/Inventory/"+player.getName()+"_"+fromWorld+".INVENTORY"), false));
            for(int i=0;i<36;i++){
                ItemStack item = player.getInventory().getItem(i);
                int slot = i;
                int ID = 0;
                int amount = 0;
                int durability = 0;
                if(item!=null){
                    ID = item.getTypeId();
                    amount = item.getAmount();
                    durability = item.getDurability();
                }
                out.write(slot+".."+ID+".."+amount+".."+durability+"\r\n");
            }
            // Do armor
            ItemStack item = player.getInventory().getBoots();
            out.write("BOOTS.."+item.getTypeId()+".."+item.getAmount()+".."+item.getDurability()+"\r\n");
            item = player.getInventory().getChestplate();
            out.write("CHEST.."+item.getTypeId()+".."+item.getAmount()+".."+item.getDurability()+"\r\n");
            item = player.getInventory().getLeggings();
            out.write("LEGS.."+item.getTypeId()+".."+item.getAmount()+".."+item.getDurability()+"\r\n");
            item = player.getInventory().getHelmet();
            out.write("HELM.."+item.getTypeId()+".."+item.getAmount()+".."+item.getDurability()+"\r\n");
            out.close();
        }catch (Exception e){
            ChatLog.log_error(e.getMessage());
        }
        // Wipe inventory (for my purposes)
        for(int i=0;i<36;i++){
            player.getInventory().setItem(i, new ItemStack(0, 0));
        }
        // Wipe armor off
        player.getInventory().setBoots(new ItemStack(0, 0));
        player.getInventory().setChestplate(new ItemStack(0, 0));
        player.getInventory().setLeggings(new ItemStack(0, 0));
        player.getInventory().setHelmet(new ItemStack(0, 0));
        try{
            // Load new inventory
            BufferedReader in = new BufferedReader(new FileReader(inventoryFile));
            String line;
            while((line = in.readLine()) != null){
                // Split line to it's parts
                String item[] = line.replaceAll("\\\r\\\n", "").split("\\.\\.");
                if(!item[0].equalsIgnoreCase("boots") &&
                    !item[0].equalsIgnoreCase("chest") &&
                    !item[0].equalsIgnoreCase("legs") &&
                    !item[0].equalsIgnoreCase("helm")){ //EndIfCall
                    //Is Item...
                    int slot = Integer.parseInt(item[0]);
                    int ID = Integer.parseInt(item[1]);
                    int amount = Integer.parseInt(item[2]);
                    short durability = Short.parseShort(item[3]);
                    ItemStack invItem = new ItemStack(ID, amount);
                    invItem.setDurability(durability);
                    player.getInventory().setItem(slot, invItem);
                }else{ //Is armor
                    if(item[0].equalsIgnoreCase("boots")){
                        int ID = Integer.parseInt(item[1]);
                        int amount = Integer.parseInt(item[2]);
                        short durability = Short.parseShort(item[3]);
                        ItemStack invItem = new ItemStack(ID, amount);
                        invItem.setDurability(durability);
                        player.getInventory().setBoots(invItem);
                    }else if(item[0].equalsIgnoreCase("chest")){
                        int ID = Integer.parseInt(item[1]);
                        int amount = Integer.parseInt(item[2]);
                        short durability = Short.parseShort(item[3]);
                        ItemStack invItem = new ItemStack(ID, amount);
                        invItem.setDurability(durability);
                        player.getInventory().setChestplate(invItem);
                    }else if(item[0].equalsIgnoreCase("legs")){
                        int ID = Integer.parseInt(item[1]);
                        int amount = Integer.parseInt(item[2]);
                        short durability = Short.parseShort(item[3]);
                        ItemStack invItem = new ItemStack(ID, amount);
                        invItem.setDurability(durability);
                        player.getInventory().setLeggings(invItem);
                    }else if(item[0].equalsIgnoreCase("helm")){
                        int ID = Integer.parseInt(item[1]);
                        int amount = Integer.parseInt(item[2]);
                        short durability = Short.parseShort(item[3]);
                        ItemStack invItem = new ItemStack(ID, amount);
                        invItem.setDurability(durability);
                        player.getInventory().setHelmet(invItem);
                    }
                }
            }
            in.close();
        }catch (Exception e){
            ChatLog.log_error(e.getMessage());
        }
        //End inventory,
        /*
            The code can reach all of the code just fine, but does not give the right inventory (in fact it stays wiped). The code also throws no errors if I were to spam this thing with debug statements.
        */
    }
}