update scarcity

scripts/managers/scarcity_manager.gd

@@ -0,0 +1,51 @@
+extends Node
+class_name ScarcityManager
+
+# ScarcityManager - Handles weighted random, tile generation for gameplay balance
+
+const TILES = [7, 8, 9, 10]
+const SPECIAL_TILES = [11, 12, 13, 14]
+
+# Weights (higher = more common)
+# Standard tiles: Heart, Diamond, Star, Coin
+const TILE_WEIGHTS = {
+	7: 100, # Heart
+	8: 100, # Diamond
+	9: 100, # Star
+	10: 100 # Coin
+}
+
+# Special tiles: Burn, Spawn, Freeze, Block, Invisible
+const SPECIAL_WEIGHTS = {
+	11: 5,
+	12: 5,
+	13: 5,
+	14: 5
+}
+
+static func get_random_tile_id() -> int:
+	var rng = RandomNumberGenerator.new()
+	rng.randomize()
+	
+	var total_weight = 0
+	var pool = {}
+	
+	# Add standard tiles
+	for id in TILE_WEIGHTS:
+		pool[id] = TILE_WEIGHTS[id]
+		total_weight += TILE_WEIGHTS[id]
+	
+	# Add special tiles
+	for id in SPECIAL_WEIGHTS:
+		pool[id] = SPECIAL_WEIGHTS[id]
+		total_weight += SPECIAL_WEIGHTS[id]
+		
+	var roll = rng.randi_range(0, total_weight - 1)
+	var current = 0
+	
+	for id in pool:
+		current += pool[id]
+		if roll < current:
+			return id
+			
+	return 7 # Fallback to Heart