[nostalgia] Add basic support for subsheets

This commit is contained in:
2022-02-26 22:48:18 -06:00
parent 329ecb3266
commit e8a046c2dc
20 changed files with 630 additions and 238 deletions
@@ -69,12 +69,12 @@ class TileSheetGrid {
void draw(bool update, const geo::Vec2 &scroll) noexcept;
void initBufferSet(const geo::Vec2 &paneSize, const TileSheet &img) noexcept;
void initBufferSet(const geo::Vec2 &paneSize, const TileSheet::SubSheet &subsheet) noexcept;
private:
static void setBufferObject(geo::Point pt1, geo::Point pt2, Color32 c, float *vbo, const geo::Vec2 &pixSize) noexcept;
void setBufferObjects(const geo::Vec2 &paneSize, const TileSheet &img, glutils::BufferSet *bg) noexcept;
void setBufferObjects(const geo::Vec2 &paneSize, const TileSheet::SubSheet &subsheet, glutils::BufferSet *bg) noexcept;
[[nodiscard]]
geo::Vec2 pixelSize(const geo::Vec2 &paneSize) const noexcept;