CommandManager.java

package pro.marvin.minecraft.mcmurder;

import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

import java.util.Arrays;
import java.util.List;

public class CommandManager implements CommandExecutor {
	private Murder plugin;

	public CommandManager(Murder dta) {
		plugin = dta;
	}

	@Override
	public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
		if (cmd.getName().equalsIgnoreCase("mcm")) {
			// No further arguments
			if (args.length == 0) {
				// Send list of available commands for OPs and normal Players
				sender.sendMessage(Texts.COMMANDS_HEAD);
				sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_COMMANDS);
				sender.sendMessage("§6     - mcm join [arena]");
				sender.sendMessage("§6     - mcm leave");
				if (sender.isOp()) {
					sender.sendMessage("§6     - mcm [enable/disable] [arena]");
					sender.sendMessage("§6     - mcm setLobby");
					sender.sendMessage("§6     - mcm setSpawn [arena] [spawn]");
					sender.sendMessage("§6     - mcm reload");
				}
				sender.sendMessage(Texts.COPYRIGHT);
				return true;
			}

			// One additional argument
			if (args.length == 1) {
				// Teleport player to lobby if he/she is not in-game
				if (args[0].equalsIgnoreCase("lobby")) {
					Player player = (Player) sender;
					if (plugin.getPlayerInGame(player)) return true;
					player.teleport(plugin.mcmSpawn());
					return true;
				}

				// Player leaves arena
				if (args[0].equalsIgnoreCase("leave")) {
					Player player = (Player) sender;
					plugin.playerLeave(player);
					return true;
				}

				// Set lobby-spawn [OP only]
				if (args[0].equalsIgnoreCase("setLobby")) {
					if (sender.isOp()) {
						Player player = (Player) sender;
						List<Double> listPosition = Arrays.asList(player.getLocation().getX(), player.getLocation().getY(), player.getLocation().getZ());
						plugin.getConfig().set("lobbyWorld", player.getWorld().getName());
						plugin.getConfig().set("lobbySpawn", listPosition);
						plugin.saveConfig();
						plugin.loadConfig();
						sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_EXECUTED);
					} else {
						sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_OP_ONLY);
					}

					return true;
				}

				// Reload config [OP only]
				if (args[0].equalsIgnoreCase("reload")) {
					if (!sender.isOp()) {
						sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_OP_ONLY);
						return true;
					}
					plugin.loadConfig();
					sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_EXECUTED);
					return true;
				}
			}

			// Two additional arguments
			if (args.length == 2) {
				// Player joins arena
				if (args[0].equalsIgnoreCase("join") && sender instanceof Player) {
					Player p = (Player) sender;

					int map;
					try {
						map = Integer.parseInt(args[1]);
					} catch (NumberFormatException e) {
						sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_INVALID_ARENA);
						return true;
					}

					if (map > 100 || map < 0 || !plugin.arenaConfig.get(map)) {
						sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_INACTIVE_ARENA);
						return true;
					}

					if (plugin.getGameStarted(map)) {
						p.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_GAME_RUNNING);
						return true;
					}

					plugin.playerJoinedArena(p, map);
					return true;
				}

				// Enabled an arena [OP only]
				if (args[0].equalsIgnoreCase("enable")) {
					if (!sender.isOp()) {
						sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_OP_ONLY);
						return true;
					}

					int map;
					try {
						map = Integer.parseInt(args[1]);
					} catch (NumberFormatException e) {
						sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_INVALID_NUMBER);
						return true;
					}

					if (map < 1 || map > 100) {
						sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_INVALID_NUMBER);
						return true;
					}

					plugin.getConfig().set("maps." + map + ".enabled", true);
					plugin.saveConfig();
					plugin.loadConfig();
					sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_EXECUTED);
					return true;
				}

				// Disables an arena [OP only]
				if (args[0].equalsIgnoreCase("disable")) {
					if (!sender.isOp()) {
						sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_OP_ONLY);
						return true;
					}

					int map;
					try {
						map = Integer.parseInt(args[1]);
					} catch (NumberFormatException e) {
						sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_INVALID_NUMBER);
						return true;
					}

					if (map < 1 || map > 100) {
						sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_INVALID_NUMBER);
						return true;
					}

					plugin.getConfig().set("maps." + map + ".enabled", false);
					plugin.saveConfig();
					plugin.loadConfig();
					sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_EXECUTED);

					plugin.stopGame(map, false);
					return true;
				}

				return true;
			}

			// Three additional arguments
			if (args.length == 3) {
				// Set one spawn in a map [OP only]
				if (args[0].equalsIgnoreCase("setSpawn")) {
					if (!(sender instanceof Player)) {
						sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_PLAYER_ONLY);
						return true;
					}

					if (!sender.isOp()) {
						sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_OP_ONLY);
						return true;
					}

					int arg1;
					int arg2;
					try {
						arg1 = Integer.parseInt(args[1]);
						arg2 = Integer.parseInt(args[2]);
					} catch (NumberFormatException e) {
						sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_INVALID_NUMBER);
						return true;
					}

					if (arg1 < 100 && arg1 > 0 && arg2 < 9 && arg2 > 0) {
						Player player = (Player) sender;
						List<Double> listPosition = Arrays.asList(player.getLocation().getX(), player.getLocation().getY(), player.getLocation().getZ());
						plugin.getConfig().set("maps." + arg1 + "." + arg2, listPosition);
						plugin.saveConfig();
						plugin.loadConfig();
						sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_EXECUTED);
						return true;
					} else {
						sender.sendMessage(Texts.PRE_TEXT + Texts.COMMANDS_INVALID_SPAWNS);
						return true;
					}
				}

			}
		}
		return false;
	}
}