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examples/fullscreen: handle F key to enter fullscreen

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On browsers, fullscreen requires an explicit user input.
This commit is contained in:
Hajime Hoshi 2022-04-09 16:22:49 +09:00
parent 063960c9bd
commit d6fe8ed694
1 changed files with 11 additions and 8 deletions
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19
examples/fullscreen/main.go
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@ -26,6 +26,7 @@ import (
_ "image/jpeg" _ "image/jpeg"
"log" "log"
"math" "math"
"runtime"
"golang.org/x/image/font" "golang.org/x/image/font"
"golang.org/x/image/font/opentype" "golang.org/x/image/font/opentype"
@ -78,6 +79,9 @@ type Game struct {
func (g *Game) Update() error { func (g *Game) Update() error {
g.count++ g.count++
if runtime.GOOS == "js" && ebiten.IsKeyPressed(ebiten.KeyF) {
ebiten.SetFullscreen(true)
}
if ebiten.IsKeyPressed(ebiten.KeyQ) { if ebiten.IsKeyPressed(ebiten.KeyQ) {
return regularTermination return regularTermination
} }
@ -99,16 +103,15 @@ func (g *Game) Draw(screen *ebiten.Image) {
screen.DrawImage(gophersImage, op) screen.DrawImage(gophersImage, op)
fw, fh := ebiten.ScreenSizeInFullscreen() fw, fh := ebiten.ScreenSizeInFullscreen()
msgs := []string{ msg := "This is an example of the finest fullscreen. Press Q to quit.\n"
"This is an example of the finest fullscreen. Press Q to quit.", if runtime.GOOS == "js" {
fmt.Sprintf("Screen size in fullscreen: %d, %d", fw, fh), msg += "Press F to enter fullscreen (again).\n"
fmt.Sprintf("Game's screen size: %d, %d", sw, sh),
fmt.Sprintf("Device scale factor: %0.2f", scale),
} }
msg += fmt.Sprintf("Screen size in fullscreen: %d, %d\n", fw, fh)
msg += fmt.Sprintf("Game's screen size: %d, %d\n", sw, sh)
msg += fmt.Sprintf("Device scale factor: %0.2f\n", scale)
for i, msg := range msgs { text.Draw(screen, msg, mplusFont, int(50*scale), 50, color.White)
text.Draw(screen, msg, mplusFont, int(50*scale), int(50+float64(i)*16*scale), color.White)
}
} }
func (g *Game) Layout(outsideWidth, outsideHeight int) (int, int) { func (g *Game) Layout(outsideWidth, outsideHeight int) (int, int) {