refactor

scripts/controllers/scarcity_controller.gd

@@ -0,0 +1,25 @@
+class_name ScarcityController
+extends RefCounted
+
+# ScarcityController - Logic for tile generation based on ScarcityModel
+
+static func get_random_tile_id() -> int:
+	var rng = RandomNumberGenerator.new()
+	rng.randomize()
+	
+	var weights = ScarcityModel.get_tile_weights()
+	var total_weight = 0
+	
+	# Calculate total weight
+	for tile in weights:
+		total_weight += weights[tile]
+		
+	var roll = rng.randi_range(0, total_weight - 1)
+	var current = 0
+	
+	for tile in weights:
+		current += weights[tile]
+		if roll < current:
+			return tile
+			
+	return ScarcityModel.TILE_HEART # Fallback