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This commit is contained in:
Josh Deprez 2021-08-26 14:55:31 +10:00
parent 23ce690549
commit 7cd10f22cd
1 changed files with 2 additions and 1 deletions
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3
engine/sheet.go
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@ -28,7 +28,8 @@ func (s *Sheet) Prepare(*Game) {
func (s *Sheet) Scan() []interface{} { return []interface{}{&s.Src} } func (s *Sheet) Scan() []interface{} { return []interface{}{&s.Src} }
// SubImage returns an *ebiten.Image corresponding to the cell of the given index. // SubImage returns an *ebiten.Image corresponding to the cell at the given
// index.
func (s *Sheet) SubImage(i int) *ebiten.Image { func (s *Sheet) SubImage(i int) *ebiten.Image {
p := mul2(image.Pt(i%s.w, i/s.w), s.CellSize) p := mul2(image.Pt(i%s.w, i/s.w), s.CellSize)
r := image.Rectangle{p, p.Add(s.CellSize)} r := image.Rectangle{p, p.Add(s.CellSize)}