Set creative gamemode on join

src/main/java/wtf/beatrice/limbomanager/LimboManager.java

@@ -4,7 +4,7 @@ import org.bukkit.Bukkit;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
 import wtf.beatrice.limbomanager.listeners.CommandCanceller;
-import wtf.beatrice.limbomanager.listeners.PlayerHider;
+import wtf.beatrice.limbomanager.listeners.PlayerChecker;
 import wtf.beatrice.limbomanager.listeners.PlayerTeleporter;
 import wtf.beatrice.limbomanager.listeners.RiskyBlocksHandler;
 import wtf.beatrice.limbomanager.objects.LocationCheckRunnable;
@@ -23,7 +23,7 @@ public class LimboManager extends JavaPlugin {
         instance = this;
         pluginManager = Bukkit.getServer().getPluginManager();
 
-        pluginManager.registerEvents(new PlayerHider(), this);
+        pluginManager.registerEvents(new PlayerChecker(), this);
         pluginManager.registerEvents(new PlayerTeleporter(), this);
         pluginManager.registerEvents(new CommandCanceller(), this);
         pluginManager.registerEvents(new RiskyBlocksHandler(), this);

src/main/java/wtf/beatrice/limbomanager/listeners/PlayerChecker.java

@@ -1,6 +1,7 @@
 package wtf.beatrice.limbomanager.listeners;
 
 import org.bukkit.Bukkit;
+import org.bukkit.GameMode;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
@@ -8,8 +9,9 @@ import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 import wtf.beatrice.limbomanager.LimboManager;
 
-public class PlayerHider implements Listener
+public class PlayerChecker implements Listener
 {
+    // this class performs various checks on player join and quit to ensure general safety.
 
 
     @EventHandler
@@ -28,6 +30,13 @@ public class PlayerHider implements Listener
             otherPlayer.hidePlayer(plugin, joiner);
             joiner.hidePlayer(plugin, otherPlayer);
         }
+
+        // disable flight
+        joiner.setAllowFlight(false);
+        joiner.setFlying(false);
+
+        // set gamemode
+        joiner.setGameMode(GameMode.CREATIVE);
     }
 
     @EventHandler