Stats tracking updated. Work on skull storms. Enemy death sound added for goblins. Various updates and fixes.

src/skull_storm.py

@@ -55,15 +55,15 @@ class SkullStorm(Object):
                 fallProgress = timeElapsed / skull['fall_duration']
                 currentY = self.yPos * (1 - fallProgress)
                 
-                if skull['channel'] is None or not skull['channel'].get_busy():
-                    skull['channel'] = play_random_falling(
-                        self.sounds,
-                        'falling_skull',
-                        player.xPos,
-                        skull['x'],
-                        self.yPos,
-                        currentY
-                    )
+                skull['channel'] = play_random_falling(
+                    self.sounds,
+                    'falling_skull',
+                    player.xPos,
+                    skull['x'],
+                    self.yPos,
+                    currentY,
+                    existingChannel=skull['channel']
+                )
         
         # Check if we should spawn a new skull
         if (len(self.activeSkulls) < self.maxSkulls and