diff --git a/examples/windowsize/main.go b/examples/windowsize/main.go index 7039c247b..712f84a7a 100644 --- a/examples/windowsize/main.go +++ b/examples/windowsize/main.go @@ -21,7 +21,6 @@ import ( "flag" "fmt" "image" - "image/color" _ "image/jpeg" "log" "math" @@ -144,6 +143,7 @@ func (g *game) Update(screen *ebiten.Image) error { g.transparent = ebiten.IsScreenTransparent() floating := ebiten.IsWindowFloating() resizable := ebiten.IsWindowResizable() + clearingScreenSkipped := ebiten.IsClearingScreenSkipped() const d = 16 toUpdateWindowSize := false @@ -230,6 +230,9 @@ func (g *game) Update(screen *ebiten.Image) error { if inpututil.IsKeyJustPressed(ebiten.KeyR) { resizable = !resizable } + if inpututil.IsKeyJustPressed(ebiten.KeyW) { + clearingScreenSkipped = !clearingScreenSkipped + } maximize := inpututil.IsKeyJustPressed(ebiten.KeyM) minimize := inpututil.IsKeyJustPressed(ebiten.KeyN) restore := false @@ -255,6 +258,7 @@ func (g *game) Update(screen *ebiten.Image) error { ebiten.SetWindowDecorated(decorated) ebiten.SetWindowPosition(positionX, positionY) ebiten.SetWindowFloating(floating) + ebiten.SetClearingScreenSkipped(clearingScreenSkipped) if maximize && ebiten.IsWindowResizable() { ebiten.MaximizeWindow() } @@ -278,15 +282,12 @@ func (g *game) Update(screen *ebiten.Image) error { } func (g *game) Draw(screen *ebiten.Image) { - if !g.transparent { - screen.Fill(color.RGBA{0x80, 0x80, 0xc0, 0xff}) - } w, h := gophersImage.Size() w2, h2 := screen.Size() op := &ebiten.DrawImageOptions{} op.GeoM.Translate(float64(-w+w2)/2, float64(-h+h2)/2) - dx := math.Cos(2*math.Pi*float64(count)/360) * 10 - dy := math.Sin(2*math.Pi*float64(count)/360) * 10 + dx := math.Cos(2*math.Pi*float64(count)/360) * 20 + dy := math.Sin(2*math.Pi*float64(count)/360) * 20 op.GeoM.Translate(dx, dy) screen.DrawImage(gophersImage, op) @@ -331,6 +332,7 @@ func (g *game) Draw(screen *ebiten.Image) { [T] Switch TPS (ticks per second) [D] Switch the window decoration (only for desktops) [L] Switch the window floating state (only for desktops) +[W] Switch whether to skip clearing the screen %s %s IsFocused?: %s