Dev 0.2.0

* Equilibrage de la difficulté (suite)
* Correction du timing des dialogues de Demeter
* Dev de la base astra (avec les logs)
* Fix de bug de duplication d'objets
* Fix de la mutation ancien
* Ajout d'une mention de la propagation des mutations dans le tuto

entities/interactables/item_object/script/item_object.gd

@@ -15,6 +15,8 @@ const SPRITE_SCENE: PackedScene = preload("res://entities/interactables/item_obj
 
 @onready var object_sprite: ItemObjectSprite = generate_sprite()
 
+var is_taken := false
+
 func _init(_item = null):
     if _item:
         item = _item
@@ -49,11 +51,17 @@ func card_info() -> CardInfo:
     return item.card_info()
 
 func interact(player : Player) -> bool:
-    if player.can_pick_item(item):
-        await pickup_animation(player.global_position)
-        queue_free()
+    if (
+        player.can_pick_item(item)
+        and not is_taken
+        and player.elapsed_time > player.last_seed_taken + Player.TAKE_ITEM_INTERVAL
+    ):
+        player.last_seed_taken = player.elapsed_time
+        is_taken = true
         player.pick_item(item)
+        await pickup_animation(player.global_position)
         item.has_been_inspected = true
+        queue_free()
         return true
 
     return false