ArenaManager

package io.github.samosaara;

import com.sk89q.worldedit.Vector;
import com.sk89q.worldedit.regions.CuboidRegion;
import io.github.samosaara.Exeptions.SpawnOutsideAreaException;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.entity.Player;
import org.bukkit.inventory.Inventory;

/**
 *
 * @Author Jake
 */
public class ArenaManager {
    private static ArenaManager am = new ArenaManager();

    //Usefull for getting the ArenaManager, like so: ArenaManager.getManager()
    public static ArenaManager getManager() {
        return am;
    }


    //A method for getting one of the Arenas out of the list by name:
    public Arena getArena(String name) {
        for (Arena a: Arena.arenaObjects) { //For all of the arenas in the list of objects
            if (a.getName().equals(name)) { //If the name of an arena object in the list is equal to the one in the parameter...
                return a; //Return that object
            }
        }
        return null; //No objects were found, return null
    }


    //A method for adding players
    public Inventory addPlayers(Player player, String arenaName) {
        Inventory old;
        if (getArena(arenaName) != null) { //If the arena exsists
            Arena arena = getArena(arenaName); //Create an arena for using in this method

            if (!arena.isFull()) { //If the arena is not full

                if (!arena.isInGame()) {
                    old= player.getInventory();
                    //Every check is complete, arena is joinable
                    player.getInventory().clear(); //Clear the players inventory
                    player.setHealth(player.getMaxHealth()); //Heal the player
                    player.setFireTicks(0); //Heal the player even more ^ ^ ^

                    //Teleport to the arena's join location
                    player.teleport(arena.getJoinLocation());

                    //Add the player to the arena list
                    arena.getPlayers().add(player.getName()); //Add the players name to the arena

                    int playersLeft = arena.getMaxPlayers() - arena.getPlayers().size(); //How many players needed to start
                    //Send the arena's players a message
                    arena.sendMessage(ChatColor.BLUE + player.getName() + " has joined the arena! We only need " + playersLeft + " to start the game!");


                    if (playersLeft == 0) { //IF there are 0 players needed to start the game
                        startArena(arenaName); //Start the arena, see the method way below :)
                    }


                } else { //Specifiend arena is in game, send the player an error message
                    player.sendMessage(ChatColor.RED + "The arena you are looking for is currently full!");
                    return null;
                }
            } else { //Specified arena is full, send the player an error message
                player.sendMessage(ChatColor.RED + "The arena you are looking for is currently full!");
                return null;
            }

        } else { //The arena doesn't exsist, send the player an error message
            player.sendMessage(ChatColor.RED + "The arena you are looking for could not be found!");
            return null;
        }
        return old;
    }

    public void removePlayer(Player player, String arenaName) {
        removePlayer(player, arenaName, Bukkit.getOfflinePlayer("BOB").getPlayer().getInventory());
    }

    //A method for removing players
    public void removePlayer(Player player, String arenaName, Inventory old) {

        if (getArena(arenaName) != null) { //If the arena exsists

            Arena arena = getArena(arenaName); //Create an arena for using in this method

            if (arena.getPlayers().contains(player.getName())) { //If the arena has the player already

                //Every check is complete, arena is leaveable
                player.getInventory().clear(); //Clear the players inventory
                player.setHealth(player.getMaxHealth()); //Heal the player
                player.setFireTicks(0); //Heal the player even more ^ ^ ^

                //Teleport to the arena's join location
                player.teleport(arena.getEndLocation());

                //remove the player to the arena list
                arena.getPlayers().remove(player.getName()); //Removes the players name to the arena

                //Send the arena's players a message
                arena.sendMessage(ChatColor.BLUE + player.getName() + " has left the Arena! There are " + arena.getPlayers().size() + "players currently left!");




            } else { //Specified arena doesn't have the player, send the player an error message
                player.sendMessage(ChatColor.RED + "Your not in the arena your looking for!");

            }


        } else { //The arena doesn't exsist, send the player an error message
            player.sendMessage(ChatColor.RED + "The arena you are looking for could not be found!");
        }
    }


    //A method for starting an Arena:
    public void startArena(String arenaName) {

        if (getArena(arenaName) != null) { //If the arena exsists

            Arena arena = getArena(arenaName); //Create an arena for using in this method

            arena.sendMessage(ChatColor.GOLD + "The arena has BEGUN!");

            //Set ingame
            arena.setInGame(true);

            for (String s: arena.getPlayers()) {//Loop through every player in the arena

                Bukkit.getPlayer(s).teleport(arena.getStartLocation()); //Teleports the player to the arena start location

                //Do custom stuff here, like give weapons etc, but for the purpose of this tutorial, i'll do nothing

                //Set inGa


            }


        }

    }


    //A method for ending an Arena:
    public void endArena(String arenaName) {

        if (getArena(arenaName) != null) { //If the arena exsists

            Arena arena = getArena(arenaName); //Create an arena for using in this method

            //Send them a message
            arena.sendMessage(ChatColor.GOLD + "The arena has ended :(");

            //Set ingame
            arena.setInGame(false);

            for (String s: arena.getPlayers()) {//Loop through every player in the arena

                //Teleport them:

                Player player = Bukkit.getPlayer(s); //Create a player by the name
                player.teleport(arena.getEndLocation());

                player.getInventory().clear(); //Clear the players inventory
                player.setHealth(player.getMaxHealth()); //Heal the player
                player.setFireTicks(0); //Heal the player even more ^ ^ ^

                //Remove them all from the list
                arena.getPlayers().remove(player.getName());

            }


        }
    }


    //And our final method, loading each arena
    //This will be resonsible for creating each arena from the config, and creating an object to represent it
    //Call this method in your main class, onEnable


    public void loadArenas() {

        //I just create a quick Config Variable, obviously don't do this.
        //Use your own config file
        FileConfiguration fc = null //If you just use this code, it will erorr, its null. Read the notes above, USE YOUR OWN CONFIGURATION FILE

        //Youll get an error here, FOR THE LOVE OF GAWD READ THE NOTES ABOVE!!!
        for (String keys: fc.getConfigurationSection("arenas").getKeys(false)) { //For each arena name in the arena file

            //Now lets get all of the values, and make an Arena object for each:
            //Just to help me remember: Arena myArena = new Arena("My Arena", joinLocation, startLocation, endLocation, 17)

            World world = Bukkit.getWorld("arenas." + keys + ".world");

            String shortcut = "arenas."+keys;

            //Arena's name is keys

            double pos1x = fc.getDouble(shortcut + ".regPos1.x");
            double pos1y = fc.getDouble(shortcut + ".regPos1.y");
            double pos1z = fc.getDouble(shortcut + ".regPos1.z");

            double pos2x = fc.getDouble(shortcut + ".regPos2.x");
            double pos2y = fc.getDouble(shortcut + ".regPos2.y");
            double pos2z = fc.getDouble(shortcut + ".regPos2.z");

            CuboidRegion region = new CuboidRegion(new Vector(pos1x, pos1y, pos1z), new Vector(pos2x, pos2y, pos2z));

            double joinX = fc.getDouble("arenas." + keys + ".joinX");
            double joinY = fc.getDouble("arenas." + keys + ".joinY");
            double joinZ = fc.getDouble("arenas." + keys + ".joinZ");
            Location joinLocation = new Location(world, joinX, joinY, joinZ);

            double startX = fc.getDouble("arenas." + keys + ".startX");
            double startY = fc.getDouble("arenas." + keys + ".startY");
            double startZ = fc.getDouble("arenas." + keys + ".startZ");

            Location startLocation = new Location(world, startX, startY, startZ);

            double endX = fc.getDouble("arenas." + keys + "endX");
            double endY = fc.getDouble("arenas." + keys + "endX");
            double endZ = fc.getDouble("arenas." + keys + "endX");

            Location endLocation = new Location(world, endX, endY, endZ);

            int maxPlayers = fc.getInt("arenas." + keys + ".maxPlayers");

            //Now lets create an object to represent it:
            try {
                Arena arena = new Arena(region, keys, joinLocation, startLocation, endLocation, maxPlayers);
            } catch (SpawnOutsideAreaException e) {
                e.printStackTrace();
            }

        }
        fc = null;
    }

    //Our final method, create arena!
    public void createArena(CuboidRegion region, String arenaName, Location joinLocation, Location startLocation, Location endLocation, int maxPlayers) {

        //Now, lets create an arena object to represent it:
        try {
            Arena arena = new Arena(region, arenaName, joinLocation, startLocation, endLocation, maxPlayers);
        } catch (SpawnOutsideAreaException e) {
            e.printStackTrace();
        }

        //Now here is where you would save it all to a file, again, im going to create a null FileConfiguration, USE YOUR OWN!!!
        FileConfiguration fc = null; //USE YOUR OWN PUNK

        fc.set("arenas." + arenaName, null); //Set its name
        //Now sets the other values

        String path = "arenas." + arenaName + "."; //Shortcut
        //Sets the paths
        fc.set(path + "joinX", joinLocation.getX());
        fc.set(path + "joinY", joinLocation.getY());
        fc.set(path + "joinZ", joinLocation.getZ());

        fc.set(path + "startX", startLocation.getX());
        fc.set(path + "startY", startLocation.getY());
        fc.set(path + "startZ", startLocation.getZ());

        fc.set(path + "endX", endLocation.getX());
        fc.set(path + "endY", endLocation.getY());
        fc.set(path + "endZ", endLocation.getZ());

        fc.set(path + "maxPlayers", maxPlayers);

        fc.set(path + "regPos1", null);

        fc.set(path + "regPos1.x", region.getPos1().getX());
        fc.set(path + "regPos1.y", region.getPos1().getY());
        fc.set(path + "regPos1.z", region.getPos1().getZ());

        fc.set(path + "regPos2", null);

        fc.set(path + "regPos2.x", region.getPos2().getX());
        fc.set(path + "regPos2.y", region.getPos2().getY());
        fc.set(path + "regPos2.z", region.getPos2().getZ());

        //Now save it up down here
        fc=null;
    }
}