Fix undoing "Move tiles" TileMapLayer action when drag/drop areas overlap

1 files changed, 4 insertions, 2 deletions

diff --git a/editor/plugins/tiles/tile_map_layer_editor.cpp b/editor/plugins/tiles/tile_map_layer_editor.cpp
index 7e6746dd3c..dcfd92f6f9 100644
--- a/editor/plugins/tiles/tile_map_layer_editor.cpp
+++ b/editor/plugins/tiles/tile_map_layer_editor.cpp
@@ -1364,11 +1364,13 @@ void TileMapLayerEditorTilesPlugin::_stop_dragging() {
 				Vector2i coords;
 				HashMap<Vector2i, TileMapCell> cells_undo;
 				for (int i = 0; i < selection_used_cells.size(); i++) {
-					coords = tile_set->map_pattern(top_left, selection_used_cells[i], selection_pattern);
-					cells_undo[coords] = TileMapCell(drag_modified[coords].source_id, drag_modified[coords].get_atlas_coords(), drag_modified[coords].alternative_tile);
 					coords = tile_set->map_pattern(top_left + offset, selection_used_cells[i], selection_pattern);
 					cells_undo[coords] = TileMapCell(edited_layer->get_cell_source_id(coords), edited_layer->get_cell_atlas_coords(coords), edited_layer->get_cell_alternative_tile(coords));
 				}
+				for (int i = 0; i < selection_used_cells.size(); i++) {
+					coords = tile_set->map_pattern(top_left, selection_used_cells[i], selection_pattern);
+					cells_undo[coords] = TileMapCell(drag_modified[coords].source_id, drag_modified[coords].get_atlas_coords(), drag_modified[coords].alternative_tile);
+				}
 
 				// Build the list of cells to do.
 				HashMap<Vector2i, TileMapCell> cells_do;