func draw() {
if texs == nil {
texs = loadTextures()
}
h := app.GetConfig().Height
button = float32(h / 5)
offset = button / 2
now := clock.Time(time.Since(startClock) * 60 / time.Second)
if now == lastClock {
// TODO: figure out how to limit draw callbacks to 60Hz instead of
// burning the CPU as fast as possible.
// TODO: (relatedly??) sync to vblank?
return
}
lastClock = now
gl.ClearColor(1, 1, 1, 1)
gl.Clear(gl.COLOR_BUFFER_BIT)
cfg := app.GetConfig()
board = &sprite.Node{}
eng.Register(board)
eng.SetTransform(board, f32.Affine{
{1, 0, 0},
{0, 1, 0},
})
n := newNode()
eng.SetSubTex(n, texs[texBG])
eng.SetTransform(n, f32.Affine{
{float32(cfg.Width), 0, 0},
{0, float32(cfg.Height), 0},
})
for i := 0; i < 4; i++ {
for j := 0; j < 4; j++ {
drawButton(i, j)
}
}
drawBrandModel()
eng.Render(board, now)
}
func draw() {
if scene == nil {
loadScene()
}
now := clock.Time(time.Since(start) * 60 / time.Second)
if now == lastClock {
// TODO: figure out how to limit draw callbacks to 60Hz instead of
// burning the CPU as fast as possible.
// TODO: (relatedly??) sync to vblank?
return
}
lastClock = now
gl.ClearColor(1, 1, 1, 1)
gl.Clear(gl.COLOR_BUFFER_BIT)
eng.Render(scene, now)
debug.DrawFPS()
}
func main() {
app.Run(app.Callbacks{
Draw: func() {
if scene == nil {
loadScene(40)
}
now := clock.Time(time.Since(start) * 60 / time.Second)
if now == lastClock {
return
}
lastClock = now
eng.Render(scene, now)
},
Touch: func(e event.Touch) {
if e.Type != event.TouchStart {
return
}
eng.SetSubTex(kn, loadTexture((int(e.Loc.X) * (int(e.Loc.Y/25) + 1))))
},
})
}
_ "image/jpeg" "golang.org/x/mobile/app" "golang.org/x/mobile/audio" "golang.org/x/mobile/event" "golang.org/x/mobile/f32" "golang.org/x/mobile/gl" "golang.org/x/mobile/sprite" "golang.org/x/mobile/sprite/clock" "golang.org/x/mobile/sprite/glsprite" ) var ( startClock = time.Now() lastClock = clock.Time(-1) eng = glsprite.Engine() texs []sprite.SubTex board *sprite.Node ) var ( buttons [4][4]bool pattern [8][16]bool index int samples [16]io.Closer players [16]*audio.Player )
