Add debug config and debug in 2D view

sandbox/tile/config.yaml

         walk_ref_time: 3
         run_ref_time: 1
         crawl_ref_time: 10
+global:
+    debug: true

sandbox/tile/gui/fire.py

                 matrix_name='visibility',
                 opacity_property_name='opacity',
             )
+
+            # DEBUG
+            if self.layer_manager.debug:
+                grid_paths = self.layer_manager.edit_layer.matrixes.get_path_positions(
+                    from_=actor_grid_position,
+                    to=mouse_grid_position,
+                )
+                previous_grid_path = None
+                for grid_path in grid_paths:
+                    if previous_grid_path:
+                        previous_grid_path_pixel = self.layer_manager.grid_manager.get_pixel_position_of_grid_position(
+                            previous_grid_path,
+                        )
+                        current_grid_pixel = self.layer_manager.grid_manager.get_pixel_position_of_grid_position(
+                            grid_path,
+                        )
+                        draw_line(
+                            previous_grid_path_pixel,
+                            current_grid_pixel,
+                            (25, 125, 25),
+                        )
+                    previous_grid_path = grid_path
+
             if obstacle_grid_position:
                 obstacle_pixel = self.layer_manager.grid_manager.get_pixel_position_of_grid_position(
                     obstacle_grid_position,

synergine2_cocos2d/layer.py

 
         from synergine2_cocos2d.gui import EditLayer
         self.edit_layer_class = self.edit_layer_class or EditLayer
+        self.debug = self.config.resolve('global.debug', False)
 
     def init(self) -> None:
         # TODO: cyclic import