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examples/audio: Use DrawRect

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This commit is contained in:
Hajime Hoshi 2017-08-18 12:11:59 +09:00
parent 27365161f0
commit 4a13267590
1 changed files with 9 additions and 19 deletions
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28
examples/audio/main.go
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@ -43,18 +43,10 @@ const (
) )
var ( var (
playerBarImage *ebiten.Image playerBarColor = color.RGBA{0x80, 0x80, 0x80, 0xff}
playerCurrentImage *ebiten.Image playerCurrentColor = color.RGBA{0xff, 0xff, 0xff, 0xff}
) )
func init() {
playerBarImage, _ = ebiten.NewImage(300, 4, ebiten.FilterNearest)
playerBarImage.Fill(&color.RGBA{0x80, 0x80, 0x80, 0xff})
playerCurrentImage, _ = ebiten.NewImage(4, 10, ebiten.FilterNearest)
playerCurrentImage.Fill(&color.RGBA{0xff, 0xff, 0xff, 0xff})
}
type Input struct { type Input struct {
mouseButtonStates map[ebiten.MouseButton]int mouseButtonStates map[ebiten.MouseButton]int
keyStates map[ebiten.Key]int keyStates map[ebiten.Key]int
@ -103,7 +95,7 @@ var (
) )
func playerBarRect() (x, y, w, h int) { func playerBarRect() (x, y, w, h int) {
w, h = playerBarImage.Size() w, h = 300, 4
x = (screenWidth - w) / 2 x = (screenWidth - w) / 2
y = screenHeight - h - 16 y = screenHeight - h - 16
return return
@ -245,10 +237,10 @@ func (p *Player) close() error {
} }
func (p *Player) draw(screen *ebiten.Image) { func (p *Player) draw(screen *ebiten.Image) {
op := &ebiten.DrawImageOptions{} // Bar
x, y, w, h := playerBarRect() x, y, w, h := playerBarRect()
op.GeoM.Translate(float64(x), float64(y)) ebitenutil.DrawRect(screen, float64(x), float64(y), float64(w), float64(h), playerBarColor)
screen.DrawImage(playerBarImage, op)
currentTimeStr := "00:00" currentTimeStr := "00:00"
// Current Time // Current Time
@ -257,13 +249,11 @@ func (p *Player) draw(screen *ebiten.Image) {
s := (c / time.Second) % 60 s := (c / time.Second) % 60
currentTimeStr = fmt.Sprintf("%02d:%02d", m, s) currentTimeStr = fmt.Sprintf("%02d:%02d", m, s)
// Bar // Cursor
cw, ch := playerCurrentImage.Size() cw, ch := 4, 10
cx := int(time.Duration(w)*c/p.total) + x - cw/2 cx := int(time.Duration(w)*c/p.total) + x - cw/2
cy := y - (ch-h)/2 cy := y - (ch-h)/2
op = &ebiten.DrawImageOptions{} ebitenutil.DrawRect(screen, float64(cx), float64(cy), float64(cw), float64(ch), playerCurrentColor)
op.GeoM.Translate(float64(cx), float64(cy))
screen.DrawImage(playerCurrentImage, op)
msg := fmt.Sprintf(`FPS: %0.2f msg := fmt.Sprintf(`FPS: %0.2f
Press S to toggle Play/Pause Press S to toggle Play/Pause