added the game

Scripts/Classes/Entities/Items/SpinningCoin.gd

@@ -0,0 +1,20 @@
+extends Node2D
+const COIN_SPARKLE = preload("res://Scenes/Prefabs/Particles/CoinSparkle.tscn")
+var velocity := Vector2(0, -300)
+
+func _ready() -> void:
+	Global.coins += 1
+	Global.score += 200
+	AudioManager.play_sfx("coin", global_position)
+
+func _physics_process(delta: float) -> void:
+	global_position += velocity * delta
+	velocity.y += (15 / delta) * delta
+
+func vanish() -> void:
+	queue_free()
+
+func summon_particle() -> void:
+	var node = COIN_SPARKLE.instantiate()
+	node.global_position = global_position
+	add_sibling(node)