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examples/shader: support gamepads

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This commit is contained in:
Hajime Hoshi
2025-02-09 21:40:08 +09:00
parent 696e6484fc
commit ad3bccb0a7
1 changed files with 33 additions and 6 deletions
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39
examples/shader/main.go
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@@ -117,18 +117,43 @@ var shaderSrcs = [][]byte{
}
type Game struct {
shaders map[int]*ebiten.Shader
idx int
time int
shaders map[int]*ebiten.Shader
idx int
time int
gamepadID ebiten.GamepadID
}
func (g *Game) Update() error {
g.time++
if inpututil.IsKeyJustPressed(ebiten.KeyArrowDown) {
if g.gamepadID < 0 {
if ids := inpututil.AppendJustConnectedGamepadIDs(nil); len(ids) > 0 {
g.gamepadID = ids[0]
}
} else {
if inpututil.IsGamepadJustDisconnected(g.gamepadID) {
if ids := ebiten.AppendGamepadIDs(nil); len(ids) > 0 {
g.gamepadID = ids[0]
} else {
g.gamepadID = -1
}
}
}
down := inpututil.IsKeyJustPressed(ebiten.KeyArrowDown)
if g.gamepadID >= 0 {
down = down || inpututil.IsStandardGamepadButtonJustPressed(g.gamepadID, ebiten.StandardGamepadButtonLeftBottom)
}
if down {
g.idx++
g.idx %= len(shaderSrcs)
}
if inpututil.IsKeyJustPressed(ebiten.KeyArrowUp) {
up := inpututil.IsKeyJustPressed(ebiten.KeyArrowUp)
if g.gamepadID >= 0 {
up = up || inpututil.IsStandardGamepadButtonJustPressed(g.gamepadID, ebiten.StandardGamepadButtonLeftTop)
}
if up {
g.idx += len(shaderSrcs) - 1
g.idx %= len(shaderSrcs)
}
@@ -177,7 +202,9 @@ func (g *Game) Layout(outsideWidth, outsideHeight int) (int, int) {
func main() {
ebiten.SetWindowSize(screenWidth, screenHeight)
ebiten.SetWindowTitle("Shader (Ebitengine Demo)")
if err := ebiten.RunGame(&Game{}); err != nil {
if err := ebiten.RunGame(&Game{
gamepadID: -1,
}); err != nil {
log.Fatal(err)
}
}