SkyBurn fly

package net.skyburn.global.command;

import net.skyburn.skyblock.SkyBlock;

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

/**
 * Created by Philipp on 07.10.2015
 */
public class C_Fliegen implements CommandExecutor {

	private SkyBlock plugin;

	public C_Fliegen(SkyBlock plugin) {
		this.plugin = plugin;
	}

	@Override
	public boolean onCommand(CommandSender sender, Command cmd, String label,
			String[] args) {
		if (cmd.getName().equalsIgnoreCase("fliegen")) {
			if (sender instanceof Player) {
				Player p = (Player) sender;
				if (p.hasPermission("skyblock.fliegen")) {
					if (args.length == 0) {
						if (p.getAllowFlight() == true) {
							p.setFlying(false);
							p.setAllowFlight(false);
							p.sendMessage(plugin.skyburn
									+ "Du kannst nun nicht mehr Fliegen.");
						} else if (p.getAllowFlight() == false) {
							p.setAllowFlight(true);
							p.sendMessage(plugin.skyburn
									+ "Du kannst nun Fliegen.");
						}
					} else if (args.length == 1) {
						Player target = (Player) Bukkit.getServer().getPlayer(
								args[0]);
						try {
							if (target != null) {
								if (p.hasPermission("skyblock.fliegen.andere")) {
									if (target.getAllowFlight() == true) {
										target.setFlying(false);
										target.setAllowFlight(false);
										target.sendMessage(plugin.skyburn
												+ "Du kannst nun nicht mehr Fliegen.");
										p.sendMessage(plugin.skyburn
												+ "Der Spieler §c"
												+ target.getDisplayName()
												+ " §7kann nun nicht mehr Fliegen.");
									} else if (target.getAllowFlight() == false) {
										target.setAllowFlight(true);
										target.sendMessage(plugin.skyburn
												+ "Du kannst nun Fliegen.");
										p.sendMessage(plugin.skyburn
												+ "Der Spieler §c"
												+ target.getDisplayName()
												+ " §7kann nun Fliegen.");
									}
								} else {
									p.sendMessage(plugin.no_perm);
								}
							} else {
								p.sendMessage(plugin.no_target);
							}
						} catch (NullPointerException ex) {
							ex.printStackTrace();
						}
					} else {
						p.sendMessage(plugin.wrong_syntax);
					}
				} else {
					p.sendMessage(plugin.no_perm);
				}
			}
			return true;
		}
		return false;
	}
}