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<!DOCTYPE html>
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< script src = "../scripts/force-https.js" > < / script >
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< link rel = "shortcut icon" href = "../favicon.png" type = "image/png" >
< link rel = "icon" href = "../favicon.png" type = "image/png" >
< title > Ebiten example - gamepad< / title >
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< link rel = "stylesheet" href = "../stylesheets/bootstrap.min.css" >
< link rel = "stylesheet" href = "../stylesheets/highlight-github.css" >
< link rel = "stylesheet" href = "../stylesheets/ebiten.css" >
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< script src = "../scripts/googleanalytics.js" > < / script >
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< header class = "navbar" > < div class = "container" >
< div class = "navbar-header" >
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< a class = "navbar-brand" href = ".." > Ebiten< / a >
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< / div >
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< nav class = "collapse navbar-collapse" >
< ul class = "nav navbar-nav navbar-right" >
< li > < a href = "https://github.com/hajimehoshi/ebiten" > GitHub< / a > < / li >
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< li > < a href = "https://godoc.org/github.com/hajimehoshi/ebiten" > GoDoc< / a > < / li >
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< li > < a href = "https://github.com/hajimehoshi/ebiten/wiki" > Wiki< / a >
< / ul >
< / nav >
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< / header >
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< main > < div class = "container" >
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< h2 > Ebiten example - gamepad< / h2 >
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< iframe src = "gamepad.content.html" width = "640" height = "480" > < / iframe >
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< pre > < code class = "language-go" > // + build example
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package main
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import (
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" fmt"
" log"
" strconv"
" strings"
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" github.com/hajimehoshi/ebiten"
" github.com/hajimehoshi/ebiten/ebitenutil"
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)
const (
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screenWidth = 320
screenHeight = 240
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)
func update(screen *ebiten.Image) error {
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// TODO: API to get the available, lowest ID
const gamepadID = 0
axes := []string{}
pressedButtons := []string{}
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maxAxis := ebiten.GamepadAxisNum(gamepadID)
for a := 0; a < maxAxis; a+ + {
v := ebiten.GamepadAxis(gamepadID, a)
axes = append(axes, fmt.Sprintf(" %d: %0.6f" , a, v))
}
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maxButton := ebiten.GamepadButton(ebiten.GamepadButtonNum(gamepadID))
for b := ebiten.GamepadButton(gamepadID); b < maxButton; b+ + {
if ebiten.IsGamepadButtonPressed(gamepadID, b) {
pressedButtons = append(pressedButtons, strconv.Itoa(int(b)))
}
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}
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str := `Gamepad
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Axes:
{{.Axes}}
Pressed Buttons: {{.Buttons}}`
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str = strings.Replace(str, " {{.Axes}}" , strings.Join(axes, " \n " ), -1)
str = strings.Replace(str, " {{.Buttons}}" , strings.Join(pressedButtons, " , " ), -1)
if err := ebitenutil.DebugPrint(screen, str); err != nil {
return err
}
return nil
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}
func main() {
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if err := ebiten.Run(update, screenWidth, screenHeight, 2, " Gamepad (Ebiten Demo)" ); err != nil {
log.Fatal(err)
}
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}
< / code > < / pre >
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< / div > < / main >
< footer > < div class = "container" >
< p > © 2013 Hajime Hoshi< / p >
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< p > Code is licensed under < a href = "https://github.com/hajimehoshi/ebiten/blob/master/LICENSE" > the Apache License 2.0< / a > .< / p >
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< p > The content of this page is licensed under < a href = "https://creativecommons.org/licenses/by/4.0/" > the Creative Commons Attribution 4.0 License< / a > .< / p >
< / div > < / footer >
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< script src = "../scripts/highlight.pack.js" > < / script >
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< script > hljs . initHighlightingOnLoad ( ) ; < / script >
