refactor

scripts/managers/playerboard_manager.gd

@@ -170,22 +170,18 @@ func _check_and_refill_grid_if_needed(server_gridmap: Node):
 	var has_items = false
 	var item_list = server_gridmap.mesh_library.get_item_list() if server_gridmap.mesh_library else []
 	
-	# We can't efficiently iterate all cells, but we can check usage via get_used_cells_by_item is too specific
-	# Iterating columns/rows is safe for this map size (10x10 usually)
-	for x in range(server_gridmap.columns):
-		for z in range(server_gridmap.rows):
-			var item = server_gridmap.get_cell_item(Vector3i(x, 1, z))
-			if item != -1:
-				has_items = true
-				break
-		if has_items:
+	# Iterate used cells to check for ANY item on floor 1
+	var used_cells = server_gridmap.get_used_cells()
+	for cell in used_cells:
+		if cell.y == 1: # Floor 1
+			has_items = true
 			break
 			
 	if not has_items:
 		print("[PlayerboardManager] Floor 1 empty! Respawning tiles with Scarcity...")
-		# Call randomize_floor on floor 1
-		# Since Main owns gridmap, we can sync this or just do it server side (which we are)
-		server_gridmap.randomize_floor(1)
+		# Call randomize_floor on floor 1 using ScarcityController
+		# ScarcityController is a global class, so we can pass its static function as a Callable
+		server_gridmap.randomize_floor(1, ScarcityController.get_random_tile_id)
 		
 		# We need to sync the ENTIRE floor to clients.
 		# EnhancedGridMap doesn't have a "Sync Floor" RPC built-in to Main, only single cells or array update.