ludic/input-axis.html
2026-09-17 22:10:03 +00:00

34 lines
No EOL
1.8 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Input.axis — Ludic</title>
<meta name="description" content="A -1..+1 axis from two keys.">
<link rel="stylesheet" href="base.css">
<link rel="stylesheet" href="docs.css">
</head>
<body>
<header class="nav"><div class="wrap nav-in"><a class="brand" href="index.html"><span class="logo">L</span> Ludic</a><button class="nav-toggle" aria-label="Toggle menu" aria-expanded="false">☰</button><nav class="nav-links"><a href="index.html">Home</a><a href="api.html">API Reference</a><a class="nav-cta" href="https://git.workshopsoft.io/workshopsoft/ludic">Source ↗</a></nav></div></header>
<main class="wrap item">
<div class="crumbs"><a href="api.html">API Reference</a> <span>›</span> <a href="ns-input.html">Input</a> <span>›</span> <span class="here">Input.axis</span></div>
<div class="item-head">
<span class="kind-badge kind-method">method</span>
<h1 id="top">Input.axis</h1>
</div>
<code class="sig">Input.axis(neg, pos) -&gt; fixed</code>
<div class="desc"><p>Returns a digital axis from two keys: <code>+1.0</code> when the positive key is held, <code>-1.0</code> when the negative one is, <code>0</code> otherwise (both or neither). The building block for keyboard movement; a gamepad stick feeds the analog value through the same read.</p></div>
<div class="examples"><h2>Example</h2><pre data-lang="ludic">program Demo {
entry {
Input.press('d')
Input.poll()
print(Math.round(Input.axis('a', 'd')))
}
}</pre></div>
<a class="back" href="api.html">← All symbols</a>
</main>
<script src="ludic-highlight.js"></script>
<script>Ludic.highlightAll(); Ludic.installCards(); Ludic.flashTarget();</script>
</body></html>