44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
package gallery
|
|
|
|
import (
|
|
"log/slog"
|
|
|
|
"github.com/egoist/mygo/ui"
|
|
|
|
"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
|
|
)
|
|
|
|
type bootKey struct{}
|
|
|
|
// boot assembles the logo dot by dot, then waits.
|
|
func (a *App) boot(c *ui.Context) {
|
|
k := pixel.K(c)
|
|
step := k.Tick(c, 12)
|
|
first := ui.Local(c.Root(), bootKey{}, func() int { return step })
|
|
shown := min(16, step-*first)
|
|
if k.Reduce() {
|
|
shown = 16
|
|
}
|
|
start := shown == 16 && (k.Reduce() || step%12 < 8)
|
|
shell, base, _ := pixel.Shell(c, func() *ui.Element { return ui.ButtonBase(c).Label("Press start") })
|
|
shell.Fill().Draw(func(p *ui.Painter, r ui.Rect) {
|
|
g := k.Canvas(p, r)
|
|
w := pixel.Measure(logo) * 4
|
|
x, y := (g.W-w)/2, g.H/2-40
|
|
shadowText(g, x, y, logo, pixel.Accent, 4)
|
|
g.Veil(x, y, w+4, 68, pixel.Back, 16-shown)
|
|
if start {
|
|
s := "PRESS START"
|
|
g.Text((g.W-pixel.Measure(s)*2)/2, y+84, s, pixel.Ink, 2)
|
|
}
|
|
hint := "Enter · Space · Click 回车 · 空格 · 点击"
|
|
g.Text((g.W-pixel.Measure(hint))/2, g.H-28, hint, pixel.Faint, 1)
|
|
})
|
|
base.AutoFocus()
|
|
if base.Clicked() || c.Shortcut(0, ui.KeyEnter) || c.Shortcut(0, ui.KeySpace) {
|
|
slog.Debug("8bit: gallery start")
|
|
a.started = true
|
|
c.Invalidate()
|
|
}
|
|
}
|