refactor du code et ajouts des quotas, avec des récompense entre chaque quota #68

common/inventory/scripts/items/blueprint.gd

@@ -0,0 +1,39 @@
+extends Item
+class_name Blueprint
+
+@export var machine_type: MachineType
+@export var machine_level: int = 1
+
+func _init(_machine_type : MachineType = null, _machine_level : int = 1):
+	machine_type = _machine_type
+	machine_level = _machine_level
+
+func get_item_name() -> String:
+	if machine_type:
+		return machine_type.name + " level " + str(machine_level)
+	return ""
+
+func get_description() -> String:
+	if machine_type:
+		return machine_type.description
+	return ""
+
+func get_icon() -> Texture2D:
+	return preload("res://common/icons/cube-3d-sphere.svg")
+
+func use_text() -> String:
+	if machine_type:
+		return "Build " + machine_type.name
+	return ""
+
+func is_one_time_use():
+	return true
+
+func can_use(player : Player, zone : Area2D) -> bool:
+	return player.planet.is_in_base(zone.global_position)
+
+func use(player : Player, zone : Area2D) -> bool:
+	if machine_type and machine_level:
+		player.planet.instantiate_machine(machine_type, machine_level, zone.global_position)
+		return true
+	return false