some polishing

src/mightypork/rogue/events/ActionRequest.java

@@ -6,7 +6,7 @@ import mightypork.gamecore.eventbus.event_flags.SingleReceiverEvent;
 
 
 /**
- * Request for a global sction to be done in the main loop.
+ * Request for a global action to be done in the main loop.
  * 
  * @author MightyPork
  */

src/mightypork/rogue/events/GameStateRequest.java

@@ -6,6 +6,11 @@ import mightypork.rogue.GameStateManager;
 import mightypork.rogue.GameStateManager.GameState;
 
 
+/**
+ * Request for a game state change
+ * 
+ * @author MightyPork
+ */
 public class GameStateRequest extends BusEvent<GameStateManager> {
 	
 	final private GameState requested;

src/mightypork/rogue/events/LoadingOverlayRequest.java

@@ -0,0 +1,38 @@
+package mightypork.rogue.events;
+
+
+import mightypork.gamecore.eventbus.BusEvent;
+import mightypork.gamecore.eventbus.event_flags.SingleReceiverEvent;
+import mightypork.rogue.screens.LoadingOverlay;
+
+
+/**
+ * Request to execute a given task in a loading overlay
+ * 
+ * @author MightyPork
+ */
+@SingleReceiverEvent
+public class LoadingOverlayRequest extends BusEvent<LoadingOverlay> {
+	
+	private final String msg;
+	private final Runnable task;
+	
+	
+	/**
+	 * @param msg task description
+	 * @param task task runnable
+	 */
+	public LoadingOverlayRequest(String msg, Runnable task)
+	{
+		this.task = task;
+		this.msg = msg;
+	}
+	
+	
+	@Override
+	protected void handleBy(LoadingOverlay handler)
+	{
+		handler.show(msg, task);
+	}
+	
+}