Graves basically rewritten.

src/grave.py

@@ -0,0 +1,34 @@
+from libstormgames import *
+from src.object import Object
+from src.powerup import PowerUp
+
+
+class GraveObject(Object):
+    def __init__(self, x, y, sounds, item=None, zombieSpawnChance=0):
+        super().__init__(
+            x, y, "grave",
+            isStatic=True,
+            isCollectible=False,
+            isHazard=True,
+            zombieSpawnChance=zombieSpawnChance
+        )
+        self.graveItem = item  
+        self.isCollected = False  # Renamed to match style of isHazard, isStatic etc
+        self.sounds = sounds
+
+    def collect_grave_item(self, player):
+        """Handle collection of items from graves via ducking.
+    
+        Returns:
+            bool: True if item was collected, False if player should die
+        """
+        # If grave has no item or item was already collected, player dies
+        if not self.graveItem or self.isCollected:
+            return False
+
+        # Collect the item if player is ducking
+        if player.isDucking:
+            self.isCollected = True  # Mark as collected when collection succeeds
+            return True
+        
+        return False