Fix move tool multi-cel previews

src/Tools/Move.gd

@@ -19,19 +19,20 @@ func _input(event: InputEvent) -> void:
 			var grid_size := Vector2(Global.grid_width, Global.grid_height)
 			_offset = _offset.snapped(grid_size)
 			if Global.current_project.has_selection:
-				var prev_pos = selection_node.big_bounding_rectangle.position
-				selection_node.big_bounding_rectangle.position = prev_pos.snapped(grid_size)
-				# The First time transform_snap_grid is enabled then _snap_position() is not called
-				# and selection had wrong offset so i chose to do selection offsetting here
-				var grid_offset = Vector2(Global.grid_offset_x, Global.grid_offset_y)
-				grid_offset = Vector2(
-					fmod(grid_offset.x, grid_size.x), fmod(grid_offset.y, grid_size.y)
-				)
-				selection_node.big_bounding_rectangle.position += grid_offset
-				selection_node.marching_ants_outline.offset += (
-					selection_node.big_bounding_rectangle.position
-					- prev_pos
-				)
+				if selection_node.is_moving_content:
+					var prev_pos = selection_node.big_bounding_rectangle.position
+					selection_node.big_bounding_rectangle.position = prev_pos.snapped(grid_size)
+					# The First time transform_snap_grid is enabled then _snap_position() is not called
+					# and selection had wrong offset so i chose to do selection offsetting here
+					var grid_offset = Vector2(Global.grid_offset_x, Global.grid_offset_y)
+					grid_offset = Vector2(
+						fmod(grid_offset.x, grid_size.x), fmod(grid_offset.y, grid_size.y)
+					)
+					selection_node.big_bounding_rectangle.position += grid_offset
+					selection_node.marching_ants_outline.offset += (
+						selection_node.big_bounding_rectangle.position
+						- prev_pos
+					)
 		elif event.is_action_released("transform_snap_grid"):
 			_snap_to_grid = false
 

src/UI/Canvas/Canvas.gd

@@ -32,7 +32,6 @@ func _draw() -> void:
 	Global.small_preview_viewport.get_child(0).get_node("CanvasPreview").update()
 
 	var current_cels: Array = Global.current_project.frames[Global.current_project.current_frame].cels
-	var current_layer: int = Global.current_project.current_layer
 	var position_tmp := position
 	var scale_tmp := scale
 	if Global.mirror_view:
@@ -45,7 +44,13 @@ func _draw() -> void:
 			continue
 		var modulate_color := Color(1, 1, 1, current_cels[i].opacity)
 		if Global.current_project.layers[i].is_visible_in_hierarchy():
-			if i == current_layer:
+			var selected_layers = []
+			if move_preview_location != Vector2.ZERO:
+				for cel_pos in Global.current_project.selected_cels:
+					if cel_pos[0] == Global.current_project.current_frame:
+						if Global.current_project.layers[cel_pos[1]].can_layer_get_drawn():
+							selected_layers.append(cel_pos[1])
+			if i in selected_layers:
 				draw_texture(current_cels[i].image_texture, move_preview_location, modulate_color)
 			else:
 				draw_texture(current_cels[i].image_texture, Vector2.ZERO, modulate_color)