diff --git a/examples/minify/main.go b/examples/minify/main.go index 2ad1150fe..6ef147db4 100644 --- a/examples/minify/main.go +++ b/examples/minify/main.go @@ -30,6 +30,7 @@ import ( "github.com/hajimehoshi/ebiten" "github.com/hajimehoshi/ebiten/ebitenutil" "github.com/hajimehoshi/ebiten/examples/resources/images" + "github.com/hajimehoshi/ebiten/inpututil" ) const ( @@ -39,6 +40,7 @@ const ( var ( gophersImage *ebiten.Image + rotate = false counter = 0 ) @@ -48,17 +50,26 @@ func update(screen *ebiten.Image) error { counter = 0 } + if inpututil.IsKeyJustPressed(ebiten.KeyR) { + rotate = !rotate + } + if ebiten.IsDrawingSkipped() { return nil } s := 1.5 / math.Pow(1.01, float64(counter)) - ebitenutil.DebugPrint(screen, fmt.Sprintf("Minifying images (Nearest filter vs Linear filter)\nScale: %0.2f", s)) + ebitenutil.DebugPrint(screen, fmt.Sprintf("Minifying images (Nearest filter vs Linear filter): Press R to rotate the images.\nScale: %0.2f", s)) for i, f := range []ebiten.Filter{ebiten.FilterNearest, ebiten.FilterLinear} { - w, _ := gophersImage.Size() + w, h := gophersImage.Size() op := &ebiten.DrawImageOptions{} + if rotate { + op.GeoM.Translate(-float64(w)/2, -float64(h)/2) + op.GeoM.Rotate(float64(counter) / 300 * 2 * math.Pi) + op.GeoM.Translate(float64(w)/2, float64(h)/2) + } op.GeoM.Scale(s, s) op.GeoM.Translate(32+float64(i*w)*s+float64(i*4), 64) op.Filter = f