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This commit is contained in:
Louis Dalibard 2025-01-31 22:40:14 +01:00
parent 4c182ccb8a
commit 8a1b0a0597
2 changed files with 26 additions and 10 deletions
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4
config/config.go
View File

@ -47,6 +47,8 @@ type ConfigS struct {
AccentColor string
FirstColor string
ThirdColor string
CopyPreviousFrame bool
CopyPreviousFrameAlpha float32
}
var DefaultConfig = ConfigS{
@ -83,6 +85,8 @@ var DefaultConfig = ConfigS{
AccentColor: "FF0000",
FirstColor: "FF0000",
ThirdColor: "FF0000",
CopyPreviousFrame: true,
CopyPreviousFrameAlpha: 0.4,
}
var Config ConfigS

32
main.go
View File

@ -31,20 +31,24 @@ import (
type Game struct {
}
var pressedKeys []ebiten.Key
func (g *Game) Update() error {
pressedKeys = nil
pressedKeys = inpututil.AppendPressedKeys(pressedKeys)
return nil
}
var prevFrame *ebiten.Image
var firstFrame = true
var ColorScale ebiten.ColorScale
func (g *Game) Draw(screen *ebiten.Image) {
if firstFrame {
prevFrame = screen
firstFrame = false
} else {
screen.DrawImage(prevFrame, &ebiten.DrawImageOptions{ColorScale: ColorScale})
if config.Config.CopyPreviousFrame {
if !firstFrame {
op := &ebiten.DrawImageOptions{}
op.ColorScale.ScaleAlpha(config.Config.CopyPreviousFrameAlpha)
screen.DrawImage(prevFrame, op)
}
}
scale := min(config.Config.WindowWidth, config.Config.WindowHeight) / 2
var AX float32
@ -53,8 +57,7 @@ func (g *Game) Draw(screen *ebiten.Image) {
var BY float32
var numSamples = config.Config.ReadBufferSize / audio.SampleSizeInBytes * 4
var FFTBuffer = make([]float64, numSamples)
var pressedKeys []ebiten.Key
inpututil.AppendPressedKeys(pressedKeys)
if slices.Contains(pressedKeys, ebiten.KeyF) {
config.SingleChannel = !config.SingleChannel
}
@ -167,7 +170,16 @@ func (g *Game) Draw(screen *ebiten.Image) {
Size: 32,
}, op)
}
prevFrame = screen
if config.Config.CopyPreviousFrame {
prevFrame.Clear()
prevFrame.DrawImage(screen, nil)
}
if firstFrame {
firstFrame = false
// f, _ := os.Create("image.png")
// png.Encode(f, prevFrame)
}
}
func (g *Game) Layout(outsideWidth, outsideHeight int) (int, int) {
@ -190,7 +202,7 @@ func main() {
screenW, screenH := ebiten.Monitor().Size()
ebiten.SetWindowPosition(screenW/2-int(config.Config.WindowWidth)/2, screenH/2-int(config.Config.WindowHeight)/2)
ebiten.SetVsyncEnabled(true)
ColorScale.SetA(0.8)
prevFrame = ebiten.NewImage(int(config.Config.WindowWidth), int(config.Config.WindowHeight))
if err := ebiten.RunGameWithOptions(&Game{}, &ebiten.RunGameOptions{ScreenTransparent: true}); err != nil {
log.Fatal(err)
}