diff options
Diffstat (limited to 'editor/plugins/tiles/tile_atlas_view.cpp')
| -rw-r--r-- | editor/plugins/tiles/tile_atlas_view.cpp | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/editor/plugins/tiles/tile_atlas_view.cpp b/editor/plugins/tiles/tile_atlas_view.cpp index 3c6ed0f049..0ac375407c 100644 --- a/editor/plugins/tiles/tile_atlas_view.cpp +++ b/editor/plugins/tiles/tile_atlas_view.cpp @@ -454,21 +454,31 @@ void TileAtlasView::set_padding(Side p_side, int p_padding) { margin_container_paddings[p_side] = p_padding; } -Vector2i TileAtlasView::get_atlas_tile_coords_at_pos(const Vector2 p_pos) const { +Vector2i TileAtlasView::get_atlas_tile_coords_at_pos(const Vector2 p_pos, bool p_clamp) const { Ref<Texture2D> texture = tile_set_atlas_source->get_texture(); - if (texture.is_valid()) { - Vector2i margins = tile_set_atlas_source->get_margins(); - Vector2i separation = tile_set_atlas_source->get_separation(); - Vector2i texture_region_size = tile_set_atlas_source->get_texture_region_size(); + if (!texture.is_valid()) { + return TileSetSource::INVALID_ATLAS_COORDS; + } + + Vector2i margins = tile_set_atlas_source->get_margins(); + Vector2i separation = tile_set_atlas_source->get_separation(); + Vector2i texture_region_size = tile_set_atlas_source->get_texture_region_size(); - // Compute index in atlas - Vector2 pos = p_pos - margins; - Vector2i ret = (pos / (texture_region_size + separation)).floor(); + // Compute index in atlas + Vector2 pos = p_pos - margins; + Vector2i ret = (pos / (texture_region_size + separation)).floor(); - return ret; + // Return invalid value (without clamp). + Rect2i rect = Rect2(Vector2i(), tile_set_atlas_source->get_atlas_grid_size()); + if (!p_clamp && !rect.has_point(ret)) { + return TileSetSource::INVALID_ATLAS_COORDS; } - return TileSetSource::INVALID_ATLAS_COORDS; + // Clamp. + ret.x = CLAMP(ret.x, 0, rect.size.x - 1); + ret.y = CLAMP(ret.y, 0, rect.size.y - 1); + + return ret; } void TileAtlasView::_update_alternative_tiles_rect_cache() { |