src/de/steamwar/misslewars/MissileWars.java

@@ -19,6 +19,7 @@
 
 package de.steamwar.misslewars;
 
+import de.steamwar.misslewars.commands.CommandSpectate;
 import de.steamwar.misslewars.countdowns.EndCountdown;
 import de.steamwar.misslewars.countdowns.ItemCountdown;
 import de.steamwar.misslewars.countdowns.WaitingCountdown;
@@ -36,8 +37,7 @@ public class MissileWars extends JavaPlugin {
 	private static MWTeam redTeam; //red has South side -> spawns missles towards north
 	private static MWTeam blueTeam;
 	private static FightState fightState;
-	private static long startTime; //timestamp when the fight starts
-	
+
 	/**
 	 * create teams, ect
 	 */
@@ -45,7 +45,6 @@ public class MissileWars extends JavaPlugin {
 	public void onLoad() {
 		plugin = this;
 		fightState = FightState.WAITING;
-		startTime = System.currentTimeMillis();
 	}
 
 	@Override
@@ -62,6 +61,7 @@ public class MissileWars extends JavaPlugin {
 		new WaitingListener();
 		new FightListener();
 		new ChatListener();
+		getCommand("spectate").setExecutor(new CommandSpectate());
 
 		new WaitingCountdown();
 		new ItemCountdown();
@@ -87,8 +87,6 @@ public class MissileWars extends JavaPlugin {
 			return;
 		fightState = FightState.FIGHTING;
 		StateDependent.setupState(fightState);
-
-		startTime = System.currentTimeMillis();
 	}
 
 	/**
@@ -102,7 +100,7 @@ public class MissileWars extends JavaPlugin {
 		fightState = FightState.END;
 		StateDependent.setupState(fightState);
 
-		for(Player player : Bukkit.getOnlinePlayers()){
+		for(Player player : Bukkit.getOnlinePlayers()) {
 			player.playSound(player.getLocation(), Sound.ENTITY_ENDER_DRAGON_DEATH, 100f, 1f);
 			player.setGameMode(GameMode.SPECTATOR);
 		}
@@ -126,15 +124,15 @@ public class MissileWars extends JavaPlugin {
 		return fightState;
 	}
 
-	public static MWTeam getRedTeam(){
+	public static MWTeam getRedTeam() {
 		return redTeam;
 	}
 
-	public static MWTeam getBlueTeam(){
+	public static MWTeam getBlueTeam() {
 		return blueTeam;
 	}
 
-	public static MWTeam getTeam(Player p){
+	public static MWTeam getTeam(Player p) {
 		if(blueTeam.hasPlayer(p))
 			return blueTeam;
 		if(redTeam.hasPlayer(p))
@@ -142,10 +140,18 @@ public class MissileWars extends JavaPlugin {
 		return null;
 	}
 
-	/**
-	 * @return seconds since start
-	 */
-	public static int getFightTime() {
-		return Math.floorDiv((int) (System.currentTimeMillis() - startTime), 60);
+	public static void join(Player p) {
+		if (MissileWars.getTeam(p) != null) return;
+		if (MissileWars.getRedTeam().getPlayers().size() < MissileWars.getBlueTeam().getPlayers().size()) {
+			MissileWars.getRedTeam().join(p);
+		} else {
+			MissileWars.getBlueTeam().join(p);
+		}
 	}
+
+	public static void leave(Player p) {
+		MissileWars.getBlueTeam().leave(p);
+		MissileWars.getRedTeam().leave(p);
+	}
+
 }

src/de/steamwar/misslewars/commands/CommandSpectate.java

@@ -0,0 +1,56 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.misslewars.commands;
+
+import de.steamwar.misslewars.MWTeam;
+import de.steamwar.misslewars.MissileWars;
+import org.bukkit.GameMode;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class CommandSpectate implements CommandExecutor {
+
+    public boolean hasPermissions(Player p) {
+        if (p.hasPermission("bungeecore.group.admin")) return true;
+        if (p.hasPermission("bungeecore.group.developer")) return true;
+        if (p.hasPermission("bungeecore.group.moderator")) return true;
+        if (p.hasPermission("bungeecore.group.supporter")) return true;
+        if (p.hasPermission("bungeecore.group.builder")) return true;
+        if (p.hasPermission("bungeecore.group.youtuber")) return true;
+        return false;
+    }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if(!(sender instanceof Player)) return false;
+        Player player = (Player) sender;
+        if (!hasPermissions(player)) return false;
+
+        MWTeam mwTeam = MissileWars.getTeam(player);
+        if (mwTeam == null) return false;
+        if (mwTeam.getPlayers().size() == 1) return false;
+        MissileWars.leave(player);
+        player.setGameMode(GameMode.SPECTATOR);
+        return true;
+    }
+
+}

src/de/steamwar/misslewars/listener/ConnectionListener.java

@@ -22,7 +22,6 @@ package de.steamwar.misslewars.listener;
 import de.steamwar.misslewars.FightState;
 import de.steamwar.misslewars.MissileWars;
 import org.bukkit.GameMode;
-import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.player.PlayerJoinEvent;
@@ -43,9 +42,7 @@ public class ConnectionListener extends BasicListener{
 
 	@EventHandler
 	public void onLeave(PlayerQuitEvent e) {
-		Player p = e.getPlayer();
-
-		MissileWars.getBlueTeam().leave(p);
-		MissileWars.getRedTeam().leave(p);
+		MissileWars.leave(e.getPlayer());
 	}
+
 }

src/de/steamwar/misslewars/listener/JoinListener.java

@@ -35,10 +35,8 @@ public class JoinListener extends BasicListener {
 
 	@EventHandler(priority = EventPriority.HIGHEST)
 	public void onJoin(PlayerJoinEvent e){
-		if(MissileWars.getRedTeam().getPlayers().size() < MissileWars.getBlueTeam().getPlayers().size())
-			MissileWars.getRedTeam().join(e.getPlayer());
-		else
-			MissileWars.getBlueTeam().join(e.getPlayer());
+		MissileWars.join(e.getPlayer());
 		e.setJoinMessage("§a» " + e.getPlayer().getDisplayName());
 	}
+
 }

src/plugin.yml

@@ -4,8 +4,11 @@ main: de.steamwar.misslewars.MissileWars
 authors:
  - Jan9103
  - Lixfel
+ - YoyoNow
 version: "1.0"
 api-version: "1.13"
 depend:
  - WorldEdit
- - SpigotCore
+ - SpigotCore
+commands:
+ spectate: