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Don't draw anything when Sprite has no size

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This commit is contained in:
Trevor Slocum 2024-11-21 10:56:53 -08:00
parent 8bcfc16417
commit 6da5875341
1 changed files with 5 additions and 1 deletions
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6
sprite.go
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@ -63,12 +63,16 @@ func (s *Sprite) Draw(screen *ebiten.Image) error {
s.Lock()
defer s.Unlock()
if s.rect.Dx() == 0 || s.rect.Dy() == 0 {
return nil // The Sprite has no size. Don't draw anything.
}
op := &ebiten.DrawImageOptions{}
op.GeoM.Translate(float64(s.rect.Min.X), float64(s.rect.Min.Y))
if s.imgBounds.Dx() == s.rect.Dx() && s.imgBounds.Dy() == s.rect.Dy() {
screen.DrawImage(s.img, op)
return nil
} else if s.thumbBounds.Dx() != s.rect.Dx() || s.thumbBounds.Dy() != s.rect.Dy() || s.thumb == nil {
} else if s.thumb == nil || s.thumbBounds.Dx() != s.rect.Dx() || s.thumbBounds.Dy() != s.rect.Dy() {
scale, yScale := float64(s.rect.Dx())/float64(s.imgBounds.Dx()), float64(s.rect.Dy())/float64(s.imgBounds.Dy())
if yScale < scale {
scale = yScale