Code cleanup, added more functionality. Floating coffins that spawn items, graves can spawn zombies, etc.

src/powerup.py

@@ -0,0 +1,52 @@
+from libstormgames import *
+from src.object import Object
+
+class PowerUp(Object):
+    def __init__(self, x, y, item_type, sounds, direction):
+        super().__init__(
+            x, y, item_type,
+            isStatic=False,
+            isCollectible=True,
+            isHazard=False
+        )
+        self.sounds = sounds
+        self.direction = direction
+        self.speed = 0.05  # Base movement speed
+        self.item_type = item_type
+        self.channel = None
+        
+    def update(self, current_time):
+        """Update item position"""
+        if not self.isActive:
+            return False
+            
+        # Update position
+        self._currentX += self.direction * self.speed
+        
+        # Keep bounce sound playing while moving
+        if self.channel is None or not self.channel.get_busy():
+            self.channel = self.sounds['item_bounce'].play(-1)
+            
+        # Check if item has gone too far (20 tiles)
+        if abs(self._currentX - self.xRange[0]) > 20:
+            self.isActive = False
+            if self.channel:
+                self.channel.stop()
+                self.channel = None
+            return False
+            
+        return True
+        
+    def apply_effect(self, player):
+        """Apply the item's effect when collected"""
+        if self.item_type == 'hand_of_glory':
+            player.start_invincibility()
+            speak("Hand of Glory makes you invincible!")
+        elif self.item_type == 'jack_o_lantern':
+            player.add_projectile('jack_o_lantern')
+            speak("Gained a Jack-o'-lantern projectile!")
+        
+        # Stop movement sound when collected
+        if self.channel:
+            self.channel.stop()
+            self.channel = None