Main Class

package me.uba;


import net.minecraft.server.v1_12_R1.WorldBorder;

import java.io.File;
import java.util.HashMap;
import java.util.UUID;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.GameMode;
import org.bukkit.Location;
import org.bukkit.Sound;
import org.bukkit.World;
import org.bukkit.World.Environment;
import org.bukkit.WorldCreator;
import org.bukkit.WorldType;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.Listener;
import org.bukkit.permissions.PermissionAttachment;
import org.bukkit.plugin.java.JavaPlugin;

import com.connorlinfoot.titleapi.TitleAPI;

@SuppressWarnings("deprecation")
public class main extends JavaPlugin implements Listener {
	//Defining Permissions
	HashMap<UUID, PermissionAttachment> perms = new HashMap<UUID, PermissionAttachment>();
	//Getting Instances
	InventorySave inventory = me.uba.InventorySave.getInstance();

	mcasettings settings = me.uba.mcasettings.getInstance();
	WorldManager wm = me.uba.WorldManager.getInstance();


	//Gets mcamenu
	private mcamenu menu;
	//Gets the loadouts
	private loadoutgui loadout;

	//Creates a getinstance for mcamenu
	private main() { }

	static main instance = new main();

    public static main getInstance() {
            return instance;
    }
	//When the plugin is enabled
	public void onEnable() {
		//Gets the config
		getConfig().options().copyDefaults(true);
        saveConfig();
        Bukkit.getServer().getLogger().severe("Minecraft Arcade Enabled!");
        //Sets up mcasettings
        settings.setup(this);
        //Sets up the GUI's
        menu = new mcamenu(this);
        loadout = new loadoutgui(this);
	}
	public void onDisable() {
		Bukkit.getServer().getLogger().severe("Minecraft Arcade Disabled!");
	}
	public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
		if(cmd.getName().equalsIgnoreCase("mcacreate")) {
			Player p = (Player) sender;
            if (args.length == 0) {
                p.sendMessage(ChatColor.RED + "Please type in the world you would like to create!");
                return true;
            }
            if(args.length >= 1){

                String levelname = "";
                for (String a : args){

                        levelname = levelname + " " + a;
                }
                levelname = levelname.trim();
                if(p.hasPermission("mca.create")) {
                	if(this.getConfig().getString(p.getUniqueId() + "levelname") == null) {
                		p.sendMessage(ChatColor.GREEN +"Empty Level " + this.getConfig().getString(p.getUniqueId() + "levelname", levelname) + " Created!");
            			p.playSound(p.getLocation(), Sound.ENTITY_PLAYER_LEVELUP, 2F, 1F);
                        this.getConfig().set(p.getUniqueId() + "levelname", levelname);
                        this.saveConfig();
                        Bukkit.getServer().createWorld(new WorldCreator(p.getName()).environment(Environment.NORMAL).type(WorldType.FLAT));
                        Bukkit.getWorld(p.getName()).setGameRuleValue("doMobSpawning", "false");
            			//sets Setup Completed to false
            			this.getConfig().set(p.getUniqueId() + "setupcomplete", false);
            			p.sendMessage(ChatColor.GREEN + "To edit your map, you can do /mcaedit and it will teleport you to your map!");
            			p.sendMessage(ChatColor.GOLD + "[!] Inorder to make your map playable, you must do /mcasetup! [!]");
            			//sets Missions to sandbox
            			this.getConfig().set(p.getUniqueId() + "mission", "sandbox");
            			p.sendMessage(ChatColor.GOLD + "----------");
            			p.sendMessage(ChatColor.GOLD + "[!] Your current Level mission is sandbox by default. you can change this with /mcasetmission <assault , journey> [!]");
            			return true;
                } else {
                	p.sendMessage(ChatColor.RED + "You are not allowed to use this command!");
                }

            } else {
            	p.sendMessage(ChatColor.RED + "You already have a level!!");
            	return true;
            }
            }
		}
		if(cmd.getName().equalsIgnoreCase("mcahelp")) {
			Player p = (Player) sender;
			p.sendMessage(ChatColor.GREEN + "Mine" + ChatColor.AQUA + "craft " + ChatColor.YELLOW + " ARCADE");
			p.sendMessage(ChatColor.BLUE + "/mcajoin <playername> - Joins a players Arcade level!");
			p.sendMessage(ChatColor.BLUE + "/mcainfo <playername> - Shows a players Arcade info!");
			p.sendMessage(ChatColor.BLUE + "/mcaleave - Teleports you back to your spawn!");
			p.sendMessage("");
			p.sendMessage(ChatColor.YELLOW + "LEVEL EDITOR");
			p.sendMessage(ChatColor.YELLOW + "/mcacreate <levelname> - creates a level! (You can only have 1 level!)");
			p.sendMessage(ChatColor.YELLOW + "/mcadelete - Deletes your current level!");
			p.sendMessage(ChatColor.YELLOW + "/mcaedit - Teleports you to your level!");
			p.sendMessage(ChatColor.YELLOW + "/mcasetup - Sets up your level!");
			p.sendMessage(ChatColor.YELLOW + "/mcanpc - Opens the npc creator menu!");
			p.sendMessage(ChatColor.YELLOW + "/mcaloadout - Shows the loadout editor!");
			p.sendMessage(ChatColor.YELLOW + "/mcagui - Shows your level properties menu!");
			p.sendMessage(ChatColor.YELLOW + "/mcasetspawn - Sets your level spawn!");
			p.sendMessage(ChatColor.YELLOW + "/mcafinish - Finishes the level creation");
			p.sendMessage(ChatColor.YELLOW + "/mcasetmission <Journey , Assault> - Sets your mission");
			if(p.hasPermission("mca.admin")) {
				p.sendMessage("");
				p.sendMessage(ChatColor.RED + "ADMIN COMMANDS");
				p.sendMessage(ChatColor.RED + "/mcasetmainspawn - Sets the main spawn where players will be teleported when they exit a level map!");
				p.sendMessage(ChatColor.RED + "/mcapunish <user> - Removes the user's ability to make levels.");
				p.sendMessage(ChatColor.RED + "/mcawarn <user> <message> - Warns the user if they have done something wrong");
				p.sendMessage(ChatColor.RED + "/mcaperms - Shows all of the plugin permissions");
			} else {
				return true;
			}
			return true;
		}
		if(cmd.getName().equalsIgnoreCase("mcaperms")) {
			Player p = (Player) sender;
			if(p.hasPermission("mca.perms")) {
				p.sendMessage(ChatColor.AQUA + "Minecraft Arcade Permissions");
				p.sendMessage(ChatColor.YELLOW + "----------------------------");
				p.sendMessage(ChatColor.RED + "Admin Permissions");
				p.sendMessage(ChatColor.RED + "mca.warn - Allows access to /mcawarn <user> <reason>");
				p.sendMessage(ChatColor.RED + "mca.punish - Allows access to /mcapunish <user>");
				p.sendMessage(ChatColor.RED + "mca.perms - Allows access to /mcaperms");
				p.sendMessage(ChatColor.RED + "mca.setmainspawn - Allows access to /mcasetmainspawn");
				p.sendMessage(ChatColor.YELLOW + "----------------------------");
				p.sendMessage(ChatColor.GREEN + "Player Permissions");
				p.sendMessage(ChatColor.GREEN + "mca.create - Allows access to /mcacreate <levelname>");
				p.sendMessage(ChatColor.GREEN + "mca.setmission - Allows access to /mcacreate <levelname>");
				p.sendMessage(ChatColor.GREEN + "mca.gui - Allows access to /mcagui");
				p.sendMessage(ChatColor.GREEN + "mca.loadout - Allows access to /mcaloadout");
				p.sendMessage(ChatColor.GREEN + "mca.join - Allows access to /mcajoin <user>");
				p.sendMessage(ChatColor.YELLOW + "----------------------------");
				return true;
			} else {
				p.sendMessage(ChatColor.RED + "You cannot do this!");
				return true;
			}
		}
		if(cmd.getName().equalsIgnoreCase("mcawarn")) {
			Player target = getServer().getPlayer(args[0]);
			Player p = (Player) sender;

			if(p.hasPermission("mca.warn")) {
				if(args.length < 2)
				{
				p.sendMessage(ChatColor.RED + "<!> ERROR <!>");
				p.sendMessage(ChatColor.RED + "Usage: /mcawarn <player> <reason>");
				}
				// Send to all
				else
				{
				// Form total string
				String message = " ";

				for(int i = 0; i < args.length; i++)
				message += " " + args[i];

				//Do stuff
				target.sendMessage(ChatColor.RED + "[WARN]" + ChatColor.GOLD + message);
				p.sendMessage(ChatColor.RED + target.getName() + " has been warned! Reason:" + ChatColor.GOLD + message);
				return true;

				}
			} else {
				p.sendMessage(ChatColor.RED + "You are not allowed to do this!");
				return true;
			}
		}
		if(cmd.getName().equalsIgnoreCase("mcapunish")) {
			Player p = (Player) sender;
			if(p.hasPermission("mca.punish")) {
				int length = args.length;
				if(length == 1) {
					boolean playerFound = false;

					for(Player ptp : Bukkit.getServer().getOnlinePlayers()) {
						if(ptp.getName().equalsIgnoreCase(args[0])) {
							PermissionAttachment attachment = ptp.addAttachment(this);
							perms.put(ptp.getUniqueId(), attachment);
							perms.get(ptp.getUniqueId()).unsetPermission("mca.create");
							perms.get(ptp.getUniqueId()).unsetPermission("mca.setmission");
							this.getConfig().set(ptp.getUniqueId() + "levelname", null);
							saveConfig();
							return true;
						}
					}
					if (playerFound == false) {
						p.sendMessage(ChatColor.RED + args[0] + " is not an online player!");
						return true;
					}
				} else {
					p.sendMessage(ChatColor.RED + "<!> ERROR <!>");
					p.sendMessage(ChatColor.RED + "Incorrect Usage");
					return true;
				}
			}
		}
        if(cmd.getName().equalsIgnoreCase("mcasetmission")) {
        	Player p = (Player) sender;
        	if(p.hasPermission("mca.setmission")) {
            	if(args.length == 0) {
            		p.sendMessage(ChatColor.GREEN + "Please Choose A Mission!");
            		p.sendMessage(ChatColor.GOLD + "[Assault] [Journey]");
            		return true;
            	}
            	else if(args.length == 1) {
            		if(args[0].equalsIgnoreCase("assault")) {
            			p.sendMessage(ChatColor.GREEN + "Your level mission has been set to Assault!");
                        this.getConfig().set(p.getUniqueId() + "mission", "assault");
                        saveConfig();
                        return true;
            		}
                    else if (args[0].equalsIgnoreCase("journey")) {
                        p.sendMessage(ChatColor.GREEN + "Your level mission has been set to Journey!");
                        this.getConfig().set(p.getUniqueId() + "mission", "journey");
                        saveConfig();
                        return true;
                    }
            	} else {
            		p.sendMessage(ChatColor.RED  + "Invalid mission " + ChatColor.GOLD + args[0]);
                    return true;
            	}
        	} else {
        		p.sendMessage(ChatColor.RED + "You cannot do this!");
        	}

        }
		if(cmd.getName().equalsIgnoreCase("mcaedit")) {
			Player p = (Player) sender;
			if(this.getConfig().getString(p.getUniqueId() + "levelname") == null) {
				p.sendMessage(ChatColor.RED + "You do not have a level! Make one with /mcacreate <levelname)");
				return true;
			} else {
				Location level = new Location(this.getServer().getWorld(p.getName()), this.getServer().getWorld(p.getName()).getSpawnLocation().getX(), this.getServer().getWorld(p.getName()).getSpawnLocation().getY(), this.getServer().getWorld(p.getName()).getSpawnLocation().getZ());
				p.teleport(level);
				p.sendMessage(ChatColor.GREEN + "You are now editing your map!");
				return true;
			}
		}
		if(cmd.getName().equalsIgnoreCase("mcasetmainspawn")) {
			Player p = (Player) sender;
			if(p.hasPermission("mca.setmainspawn")) {
				this.getConfig().set("spawn.world", p.getLocation().getWorld().getName());
				this.getConfig().set("spawn.x", p.getLocation().getX());
				this.getConfig().set("spawn.y", p.getLocation().getY());
				this.getConfig().set("spawn.z", p.getLocation().getZ());
                saveConfig();
                p.sendMessage(ChatColor.GREEN + "Main spawn set!");
                return true;
			} else {
				p.sendMessage(ChatColor.RED + "You do not have permission to do this!");
				return true;
			}
		}
		if(cmd.getName().equalsIgnoreCase("mcasetspawn")) {
			Player p = (Player) sender;
			if(p.getLocation().getWorld().getName().equalsIgnoreCase(p.getName())) {
				Bukkit.getWorld(p.getName()).setSpawnLocation(p.getLocation());
				p.sendMessage(ChatColor.GREEN + "Level Spawn Set!");
				this.getConfig().set(p.getUniqueId() + "SpawnIsSet", "true");
				saveConfig();
				return true;
			} else {
				p.sendMessage(ChatColor.RED + "You need to be in your level world!");
				return true;
			}

		}
		if(cmd.getName().equalsIgnoreCase("mcagui")) {
			Player p = (Player) sender;
			if(p.getLocation().getWorld().getName().equalsIgnoreCase(p.getName())) {
				if(p.hasPermission("mca.gui")) {
					menu.show(p);
					return true;
				} else {
					p.sendMessage(ChatColor.RED + "You cannot do this!");
					return true;
				}

			} else {
				p.sendMessage(ChatColor.RED + "You need to be in your level to do this!");
				return true;
			}
		}
		if(cmd.getName().equalsIgnoreCase("mcaloadout")) {
			Player p = (Player) sender;
			if(p.getLocation().getWorld().getName().equalsIgnoreCase(p.getName())) {
				if(p.hasPermission("mca.loadout")) {
					loadout.openLoadout(p);
					return true;
				} else {
					p.sendMessage(ChatColor.RED + "You cannot do this!");
					return true;
				}
			} else {
				p.sendMessage(ChatColor.RED + "You need to be in your level to do this!");
				return true;
			}

		}
		if(cmd.getName().equalsIgnoreCase("mcaleave")) {
			Player p = (Player) sender;
			World w = Bukkit.getServer().getWorld(this.getConfig().getString("spawn.world"));
            double x = this.getConfig().getDouble("spawn.x");
            double y = this.getConfig().getDouble("spawn.y");
            double z = this.getConfig().getDouble("spawn.z");
            if(p.getWorld().equals(w)) {
            	p.sendMessage(ChatColor.RED + "You are already at the spawn!");
            	return true;
            } else {
                p.teleport(new Location(w, x, y, z));
                p.sendMessage(ChatColor.GOLD + "You left the current level");
                inventory.restoreInventory(p);
                return true;
            }

		}
		if(cmd.getName().equalsIgnoreCase("mcadelete")) {
			Player p = (Player) sender;
			if(this.getConfig().getString(p.getUniqueId() + "levelname") == null) {
				p.sendMessage(ChatColor.RED + "You cannot delete your level because you do not have a level!");
				p.sendMessage(ChatColor.GREEN + "Create one with /mcacreate <levelname>");
				return true;
			} else {
				//Removes level name
				this.getConfig().set(p.getUniqueId() + "levelname", null);
				p.sendMessage(ChatColor.RED + "Your level has been deleted!");
				World w = Bukkit.getServer().getWorld(this.getConfig().getString("spawn.world"));
	            double x = this.getConfig().getDouble("spawn.x");
	            double y = this.getConfig().getDouble("spawn.y");
	            double z = this.getConfig().getDouble("spawn.z");
	            p.teleport(new Location(w, x, y, z));
	            //Sets SpawnIsSet to false
	            this.getConfig().set(p.getUniqueId() + "SpawnIsSet", "true");
				saveConfig();
				//Deletes the world
				World delete = Bukkit.getWorld(p.getName());
				File deleteFolder = delete.getWorldFolder();
				World unload = Bukkit.getWorld(p.getName());
				wm.unloadWorld(unload);
				wm.deleteWorld(deleteFolder);
				return true;
			}

		}
		if(cmd.getName().equalsIgnoreCase("mcasetup")) {
			Player p = (Player) sender;
			if(p.getLocation().getWorld().getName().equalsIgnoreCase(p.getName())) {
				WorldBorder wb = new WorldBorder();
				if(this.getConfig().getDouble("BoundarySize") <= 5) {
					if(this.getConfig().getDouble("BoundarySize") > 100)
					p.sendMessage(ChatColor.RED + "ERROR! Boundary Size Is Too Small! Contact an adminstrator!");
					p.sendMessage(ChatColor.RED + "Setup Cancelled!");
					return true;
				} else {
					//Sets the Boundary Size
					wb.setCenter(p.getLocation().getX(), p.getLocation().getZ());
					wb.setSize(this.getConfig().getDouble("BoundarySize"));
					Bukkit.getWorld(this.getConfig().getString(p.getUniqueId() + "levelname", "levelname")).getWorldBorder();
					this.getConfig().set(p.getUniqueId() + "setupcomplete", true);
					p.sendMessage(ChatColor.GREEN + "Setup Finished!");
					return true;
				}
			} else {
				p.sendMessage(ChatColor.RED + "You have to be in your level in order to execute this command!");
				return true;
			}

		}
        if(cmd.getName().equalsIgnoreCase("mcainfo")) {
        	Player p = (Player) sender;

        	int length = args.length;

        			if(length == 1) {
        				for(Player ptv : Bukkit.getServer().getOnlinePlayers()) {
        					if(ptv.getName().equalsIgnoreCase(args[0])) {
        						p.sendMessage(ChatColor.GREEN + ptv.getName());
                        		p.sendMessage(ChatColor.BLUE + "Level Name: " + ChatColor.GREEN + this.getConfig().getString(p.getUniqueId() + "levelname", "levelname"));
                        		p.sendMessage(ChatColor.BLUE + "Level Mission: " + ChatColor.GREEN + this.getConfig().getString(p.getUniqueId() + "mission"));
                        		return true;
        					}
        				}
        			}
        			else {
        				p.sendMessage(ChatColor.RED + "Command typed incorrectly or player is not online!");
        				return true;

        			}
        }
        {

        }
        if(cmd.getName().equalsIgnoreCase("mcajoin")) {
        	Player p = (Player) sender;
        	int length = args.length;

			if(length == 1) {
				for(Player ltp : Bukkit.getServer().getOnlinePlayers()) {
					if(ltp.getName().equalsIgnoreCase(args[0])) {
			        	if(p.hasPermission("mca.join")) {
			        		if(this.getConfig().getString(p.getUniqueId() + "levelname") == null) {
			        			p.sendMessage(ChatColor.RED + "This player does not have a level!");
			        			return true;
			        		} else {
				        		if(this.getConfig().getString(p.getUniqueId() + "setupcomplete").equals("false")) {
				        			p.sendMessage(ChatColor.RED + "This player's level is not setup correctly!");
				        			return true;
				        		} else{
			        			if(this.getConfig().getString(ltp.getUniqueId() + "mission").equals("assault")) {
			        				Location leveltoplay = new Location(this.getServer().getWorld(ltp.getName()), this.getServer().getWorld(ltp.getName()).getSpawnLocation().getX(), this.getServer().getWorld(ltp.getName()).getSpawnLocation().getY(), this.getServer().getWorld(ltp.getName()).getSpawnLocation().getZ());
			        				p.teleport(leveltoplay);
			        				//Player Setup
			        				p.setGameMode(GameMode.ADVENTURE);
			        				inventory.saveInventory(p);
			        				p.getInventory().clear();
			        				//Game Start
			        				TitleAPI.sendTitle(p.getPlayer(), 20, 100, 20, ChatColor.RED + "▐" + ChatColor.GOLD + "▐" + ChatColor.YELLOW + "▐" + ChatColor.AQUA + "▐" + ChatColor.WHITE + " Assault " + ChatColor.AQUA + "▐" + ChatColor.YELLOW + "▐" + ChatColor.GOLD + "▐" + ChatColor.RED + "▐");
					    			TitleAPI.sendSubtitle(p.getPlayer(), 20, 100, 20, ChatColor.WHITE + "Eliminate All Enemies");
					    			p.playSound(p.getLocation(), Sound.ENTITY_ENDERDRAGON_GROWL, 2F, 1F);
					    			p.sendMessage(ChatColor.GOLD + "Command Index -");
					    			p.sendMessage(ChatColor.GOLD + "/mcaleave - Leaves the current game");
					    			p.sendMessage(ChatColor.GOLD + "/mcareport <reason> - Reports the current game");
			                		return true;
				        		}
				        		else if(this.getConfig().getString(ltp.getUniqueId() + "mission").equals("journey")) {
				        			Location leveltoplay = new Location(this.getServer().getWorld(ltp.getName()), this.getServer().getWorld(ltp.getName()).getSpawnLocation().getX(), this.getServer().getWorld(ltp.getName()).getSpawnLocation().getY(), this.getServer().getWorld(ltp.getName()).getSpawnLocation().getZ());
			        				p.teleport(leveltoplay);
			        				//Player Setup
			        				p.setGameMode(GameMode.ADVENTURE);
			        				inventory.saveInventory(p);
			        				p.getInventory().clear();
			        				//Game Start
				        			TitleAPI.sendTitle(p.getPlayer(), 20, 100, 20, ChatColor.RED + "▐" + ChatColor.GOLD + "▐" + ChatColor.YELLOW + "▐" + ChatColor.AQUA + "▐" + ChatColor.WHITE + " Journey " + ChatColor.AQUA + "▐" + ChatColor.YELLOW + "▐" + ChatColor.GOLD + "▐" + ChatColor.RED + "▐");
					    			TitleAPI.sendSubtitle(p.getPlayer(), 20, 100, 20, ChatColor.WHITE + "Get To The Extraction Point");
					    			p.playSound(p.getLocation(), Sound.ENTITY_ENDERDRAGON_GROWL, 2F, 1F);
					    			p.sendMessage(ChatColor.GOLD + "Command Index -");
					    			p.sendMessage(ChatColor.GOLD + "/mcaleave - Leaves the current game");
					    			p.sendMessage(ChatColor.GOLD + "/mcareport <reason> - Reports the current game");
			                		return true;
				        		}
				        		else if(this.getConfig().getString(ltp.getUniqueId() + "mission").equals("sandbox")) {
				        			Location leveltoplay = new Location(this.getServer().getWorld(ltp.getName()), this.getServer().getWorld(ltp.getName()).getSpawnLocation().getX(), this.getServer().getWorld(ltp.getName()).getSpawnLocation().getY(), this.getServer().getWorld(ltp.getName()).getSpawnLocation().getZ());
			        				p.teleport(leveltoplay);
			        				//Player Setup
			        				p.setGameMode(GameMode.ADVENTURE);
			        				inventory.saveInventory(p);
			        				p.getInventory().clear();
			        				//Game Start
				        			TitleAPI.sendTitle(p.getPlayer(), 20, 100, 20, ChatColor.RED + "▐" + ChatColor.GOLD + "▐" + ChatColor.YELLOW + "▐" + ChatColor.AQUA + "▐" + ChatColor.WHITE + " Sandbox " + ChatColor.AQUA + "▐" + ChatColor.YELLOW + "▐" + ChatColor.GOLD + "▐" + ChatColor.RED + "▐");
					    			TitleAPI.sendSubtitle(p.getPlayer(), 20, 100, 20, ChatColor.WHITE + "Do Whatever You Want");
					    			p.playSound(p.getLocation(), Sound.ENTITY_ENDERDRAGON_GROWL, 2F, 1F);
					    			p.sendMessage(ChatColor.GOLD + "Command Index -");
					    			p.sendMessage(ChatColor.GOLD + "/mcaleave - Leaves the current game");
					    			p.sendMessage(ChatColor.GOLD + "/mcareport <reason> - Reports the current game");
			                		return true;
				        		} else {
				        			p.sendMessage(ChatColor.RED + "This player has no mission!");
				        			return true;
				        		}
				        		}

			        		}

			        	}
			        	else {
			        		p.sendMessage(ChatColor.RED + "You do not have permission to do this!");
			        		return true;
			        	}

					}
				}
			}
			else {
				p.sendMessage(ChatColor.RED + "Command typed incorrectly or player is not online!");
				return true;

			}
        }
        {
		return false;

	}
	}
}