ajout du camion #87

* changements des objectifs, donnent juste des graines, sprite moins gros et objectifs plus nombreux
* changement de la probabilité de mutation
* refactor du code terrain et planet

entities/scripts/inspectable_entity.gd

@@ -3,6 +3,13 @@ class_name InspectableEntity
 
 const MODULATE_INSPECTED_COLOR = Color.GRAY
 
+var terrain : Terrain
+var planet : Planet : 
+	get(): return terrain if terrain is Planet else null
+
+@export var default_info_title = ""
+@export var default_info_desc = ""
+
 @onready var default_modulate : Color = modulate
 @onready var inspectable_signals_setuped : bool = setup_inspectable_signals()
 
@@ -21,11 +28,12 @@ func _on_mouse_excited():
 	Pointer.stop_inspect(self)
 
 func pointer_text():
-	return ""
+	return default_info_title
 
 func inspector_info() -> Inspector.Info:
 	return Inspector.Info.new(
-		pointer_text()
+		pointer_text(),
+		default_info_desc
 	)
 
 func _notification(what):