équilibrages, fix et évolutions

* résolution du bug de disparition des items #94
* améliorations définitives dans le camion via compost #88
* ajout de plus d'aléatoire dans le zone de départ
* suppression des récompenses de quota (pour l'instant)
* équilibrage du gain en graine
* ajout de la clarté dans les actions

common/inventory/scripts/items/blueprint.gd

@@ -10,7 +10,7 @@ func _init(_machine_type : MachineType = null, _machine_level : int = 1):
 
 func get_item_name() -> String:
 	if machine_type:
-		return machine_type.name + " level " + str(machine_level)
+		return machine_type.name
 	return ""
 
 func get_description() -> String:

common/inventory/scripts/items/seed.gd

@@ -25,6 +25,9 @@ func get_energy_used() -> int:
 func get_usage_zone_radius() -> int:
 	return 30
 
+func get_usage_object_affected(i : InspectableEntity) -> bool:
+	return i is Plant
+
 func _init(
 	_plant_type : PlantType = null,
 	_parent_mutation : Array[PlantMutation] = []
@@ -43,7 +46,7 @@ func can_use(player : Player, zone : Player.ActionZone) -> bool:
 		return false
 
 	var is_there_a_plant_here = false
-	for area in zone.area.get_overlapping_areas() :
+	for area in zone.get_affected_areas():
 		if area is Plant:
 			is_there_a_plant_here = true
 	

common/inventory/scripts/items/shovel.gd

@@ -19,11 +19,14 @@ func get_energy_used() -> int:
 func get_usage_zone_radius() -> int:
 	return SHOVEL_ZONE_RADIUS
 
+func get_usage_object_affected(i : InspectableEntity) -> bool:
+	return i is Plant or i is UndergroundLoot
+
 func use_text() -> String:
 	return "Dig"
 
 func can_use(_player : Player, zone : Player.ActionZone) -> bool:
-	var areas = zone.area.get_overlapping_areas()
+	var areas = zone.get_affected_areas()
 	for area in areas :
 		if area is Plant or area is UndergroundLoot:
 			return true
@@ -31,7 +34,7 @@ func can_use(_player : Player, zone : Player.ActionZone) -> bool:
 
 func use(player : Player, zone : Player.ActionZone) -> bool:
 	dig(
-		zone.area.get_overlapping_areas(),
+		zone.get_affected_areas(),
 		player
 	)
 	
@@ -42,7 +45,8 @@ func dig(areas: Array[Area2D], player: Player):
 		if area and area is Plant:
 			player.play_sfx("harvest")
 			area.harvest()
+			await player.get_tree().create_timer(USE_INTERVAL).timeout
 		if area and area is UndergroundLoot:
 			player.play_sfx("dig")
 			area.dig()
-		await player.get_tree().create_timer(USE_INTERVAL).timeout 
+			await player.get_tree().create_timer(USE_INTERVAL).timeout