init: initial commit

scripts/coin.gd

@@ -0,0 +1,15 @@
+extends Area2D
+
+@export var coin_id: String
+
+func _ready():
+	if coin_id == "":
+		coin_id = name
+		
+	if GameManager.collected_coins.has(coin_id):
+		queue_free()
+
+func _on_body_entered(body: Node2D) -> void:
+	GameManager.add_score()
+	GameManager.collected_coins[coin_id] = true
+	queue_free()