Add CommandSpectate message

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

@@ -21,6 +21,7 @@ package de.steamwar.misslewars.commands;
 
 import de.steamwar.misslewars.MWTeam;
 import de.steamwar.misslewars.MissileWars;
+import de.steamwar.misslewars.items.Missile;
 import org.bukkit.GameMode;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
@@ -47,7 +48,10 @@ public class CommandSpectate implements CommandExecutor {
 
         MWTeam mwTeam = MissileWars.getTeam(player);
         if (mwTeam == null) return false;
-        if (mwTeam.getPlayers().size() == 1) return false;
+        if (mwTeam.getPlayers().size() == 1) {
+            player.sendMessage("Das spectaten einer MissileWars runde ist nicht möglich, wenn du alleine in einem Team bist.");
+            return false;
+        }
         MissileWars.leave(player);
         player.setGameMode(GameMode.SPECTATOR);
         return true;