fix post-proto

* ajout d'un fondu de musique au changement de phase
* résolution de bugs en tout genre

stages/planet_run/planet_run.tscn

@@ -45,10 +45,10 @@ y_sort_enabled = true
 position = Vector2(33, -75)
 
 [node name="TruckLadder" parent="Entities" instance=ExtResource("9_gisiu")]
-position = Vector2(33, -139)
+position = Vector2(50, -135)
 
 [node name="TruckRecharge" parent="Entities" instance=ExtResource("10_cnjsq")]
-position = Vector2(-36, -154)
+position = Vector2(-46, -152)
 
 [node name="Planet" parent="." node_paths=PackedStringArray("quota_reward", "import_entities_from_node") instance=ExtResource("8_t31p7")]
 loot_item_number = Array[int]([1])