niveau: les pics tuent

Lorsque la princesse rentre en collision avec un pic, elle meurt et
recommence au début du jeu.

princesse.gd

@@ -51,6 +51,11 @@ var falling_step : int = -1
 
 var pressing_wall = false
 
+
+const PLATFORM_LAYER = 1 << (5 - 1)    # collision layer 5
+const PICS_BLOCK_LAYER = 1 << (6 - 1)  # collision layer 6
+var layer_of_collision = null
+
 func walk(direction:int) -> int:
     # Fait marcher le personnage.
 
@@ -179,7 +184,16 @@ func _physics_process(delta: float) -> void:
             animation.scale.x *= -1
 
     floor_stop_on_slope = not platform_detector.is_colliding()
-    move_and_slide() # Character is colliding
+    var collision = move_and_slide()
+    if collision:
+        var collider = get_last_slide_collision().get_collider()
+
+        if collider is TileMap:
+            var tile_rid = get_last_slide_collision().get_collider_rid()
+            layer_of_collision = PhysicsServer2D.body_get_collision_layer(tile_rid)
+            if layer_of_collision == PICS_BLOCK_LAYER:
+                get_tree(). reload_current_scene()
+
 
     var anim := get_new_animation(false)
     if anim != animation.animation: