item/fromage: reinitialisation timé

Un timer redéclenche l'apparition du fromage au bout d'un certain temps.
Il suffit de paramètrer la variable CHEESE_RESPAWN_TIME pour que ça soit
customisable à l'envie.

items/normal_cheese.gd

@@ -2,7 +2,24 @@ class_name NormalCheese extends Area2D
 
 
 @onready var animation_player := $AnimationPlayer as AnimationPlayer
+@onready var timer := $Timer as Timer
+@export var CHEESE_RESPAWN_TIME : int = 1
+var picked :bool = false
 
 func _on_body_entered(body: Node2D) -> void:
-    animation_player.play(&"picked")
-    (body as Princess).cheese_collected.emit()
+    if not picked:
+        animation_player.play(&"picked")
+        (body as Princess).cheese_collected.emit()
+        picked = true
+        # Le fromage peut être à utilisation unique
+        if CHEESE_RESPAWN_TIME > 0:
+            timer.start(CHEESE_RESPAWN_TIME)
+
+func _on_timer_timeout() -> void:
+    timer.stop()
+    animation_player.play(&"RESET")
+
+func _on_animation_player_animation_finished(anim_name: StringName) -> void:
+    if anim_name == "RESET":
+        animation_player.play(&"cheese")
+        picked = false