mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-11-10 13:07:26 +01:00
106 lines
3.8 KiB
HTML
106 lines
3.8 KiB
HTML
<!DOCTYPE html>
|
|
<meta charset="utf-8">
|
|
<meta property="og:image" itemprop="image primaryImageOfPage" content="https://hajimehoshi.github.io/ebiten/images/examples/typewriter.png">
|
|
<meta name="description" content="Ebiten example - typewriter">
|
|
<link rel="shortcut icon" href="../favicon.png" type="image/png" >
|
|
<link rel="icon" href="../favicon.png" type="image/png" >
|
|
<title>Ebiten example - typewriter</title>
|
|
|
|
<link rel="stylesheet" href="../stylesheets/bootstrap.min.css">
|
|
<link rel="stylesheet" href="../stylesheets/highlight-github.css">
|
|
<link rel="stylesheet" href="../stylesheets/ebiten.css">
|
|
<script src="../scripts/googleanalytics.js"></script>
|
|
|
|
<nav class="navbar"><div class="container">
|
|
<nav class="d-flex flex-row" style="width: 100%;">
|
|
<div class="nav mr-auto"><a class="navbar-brand" href="../"><img src="../images/logo_white.svg" alt="EBITEN"></a></div>
|
|
<ul class="nav">
|
|
<li class="nav-item"><a class="nav-link" href="https://github.com/hajimehoshi/ebiten">GitHub</a></li>
|
|
<li class="nav-item"><a class="nav-link" href="https://godoc.org/github.com/hajimehoshi/ebiten">GoDoc</a></li>
|
|
<li class="nav-item"><a class="nav-link" href="https://github.com/hajimehoshi/ebiten/wiki">Wiki</a>
|
|
<li class="nav-item"><a class="nav-link" href="https://ebiten-playground.github.io/">Playground</a>
|
|
</ul>
|
|
</nav>
|
|
</div></nav>
|
|
|
|
<main><div class="container">
|
|
|
|
<h2>Ebiten example - typewriter</h2>
|
|
<iframe src="typewriter.content.html" width="640" height="480"></iframe>
|
|
<div class="card"><pre class="card-body"><code class="language-go">// +build example jsgo
|
|
|
|
package main
|
|
|
|
import (
|
|
"log"
|
|
"strings"
|
|
|
|
"github.com/hajimehoshi/ebiten"
|
|
"github.com/hajimehoshi/ebiten/ebitenutil"
|
|
)
|
|
|
|
var (
|
|
text = "Type on the keyboard:\n"
|
|
counter = 0
|
|
bsPrevPressed = false
|
|
)
|
|
|
|
func update(screen *ebiten.Image) error {
|
|
// Add a string from InputChars, that returns string input by users.
|
|
// Note that InputChars result changes every frame, so you need to call this
|
|
// every frame.
|
|
text += string(ebiten.InputChars())
|
|
|
|
// Adjust the string to be at most 10 lines.
|
|
ss := strings.Split(text, "\n")
|
|
if len(ss) > 10 {
|
|
text = strings.Join(ss[len(ss)-10:], "\n")
|
|
}
|
|
|
|
// If the enter key is pressed, add a line break.
|
|
if ebiten.IsKeyPressed(ebiten.KeyEnter) && !strings.HasSuffix(text, "\n") {
|
|
text += "\n"
|
|
}
|
|
|
|
// If the backspace key is pressed, remove one character.
|
|
bsPressed := ebiten.IsKeyPressed(ebiten.KeyBackspace)
|
|
if !bsPrevPressed && bsPressed {
|
|
if len(text) >= 1 {
|
|
text = text[:len(text)-1]
|
|
}
|
|
}
|
|
bsPrevPressed = bsPressed
|
|
|
|
counter++
|
|
|
|
if ebiten.IsRunningSlowly() {
|
|
return nil
|
|
}
|
|
|
|
// Blink the cursor.
|
|
t := text
|
|
if counter%60 < 30 {
|
|
t += "_"
|
|
}
|
|
ebitenutil.DebugPrint(screen, t)
|
|
return nil
|
|
}
|
|
|
|
func main() {
|
|
if err := ebiten.Run(update, 320, 240, 2.0, "Typewriter (Ebiten Demo)"); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|
|
</code></pre></div>
|
|
|
|
</div></main>
|
|
|
|
<footer><div class="container">
|
|
<p>© 2013 Hajime Hoshi</p>
|
|
<p>Code is licensed under <a href="https://github.com/hajimehoshi/ebiten/blob/master/LICENSE">the Apache License 2.0</a>.</p>
|
|
<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>
|
|
|
|
<script src="../scripts/highlight.pack.js"></script>
|
|
<script>hljs.initHighlightingOnLoad();</script>
|