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Enlarge the atlas size for vertical tile animation sequences.

This commit is contained in:
nattyrice 2025-01-14 13:20:00 -05:00
parent fc41c2775a
commit a634435f59
1 changed files with 3 additions and 2 deletions
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5
editor/plugins/tiles/atlas_merging_dialog.cpp
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@ -90,7 +90,6 @@ void AtlasMergingDialog::_generate_merged(const Vector<Ref<TileSetAtlasSource>>
// Clamp x frame coordinate by number of max columns( `frame` % `columns`).
// Set y frame coordinate to the whole number of times a complete
// row of columns can be made( `frame` / `column` ).
// Assigning to an int effectively floors() the calculation.
// These two steps combined convert a 1D index(`frame`) into a
// 2D coordinate(`frame_coords`).
frame_coords = new_tile_rect_in_atlas.position + (size_in_atlas + anim_separation) * Vector2i(frame % columns, frame / columns);
@ -98,9 +97,11 @@ void AtlasMergingDialog::_generate_merged(const Vector<Ref<TileSetAtlasSource>>
// Godot lays frames out horizontally(`Vector2i(frame,0)`) if columns are set to 0.
frame_coords = new_tile_rect_in_atlas.position + (size_in_atlas + anim_separation) * Vector2i(frame, 0);
}
// Enlarge the atlas offset if new frame_coords fall outside its current dimensions.
atlas_size.x = MAX(frame_coords.x + 1, atlas_size.x);
atlas_size.y = MAX(frame_coords.y + 1, atlas_size.y);
new_position = frame_coords * new_texture_region_size;
atlas_size.x = MAX(frame + 1, atlas_size.x);
}
Rect2 dst_rect_wide = Rect2i(new_position, new_tile_rect_in_atlas.size * new_texture_region_size);
// Enlarge image if the destination boundary falls outside its current dimensions.