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36 lines
No EOL
2.6 KiB
HTML
<!doctype html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>Tween.chain — Ludic</title>
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<meta name="description" content="Append a tween segment that runs after the handle's current queue.">
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<link rel="stylesheet" href="docs.css">
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</head>
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<body>
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<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>
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<main class="wrap item">
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<div class="crumbs"><a href="api.html">API Reference</a> <span>›</span> <a href="ns-tween.html">Tween</a> <span>›</span> <span class="here">Tween.chain</span></div>
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<div class="item-head">
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<span class="kind-badge kind-method">method</span>
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<h1 id="top">Tween.chain</h1>
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</div>
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<code class="sig">Tween.chain(handle, to, dur, ease) -> handle</code>
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<div class="desc"><p>Appends a tween segment to a <a href="tween-to"><code>handle</code></a> that runs <em>after</em> its current segments finish, continuing from where the previous one ended — so the game only names the new target. Returns the same handle, so calls chain fluently. A handle holds up to eight segments; combine with <a href="tween-delay"><code>Tween.delay</code></a> for pauses. The engine advances the whole sequence one segment at a time.</p></div>
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<div class="params"><h2>Parameters</h2><div class="param" id="param-handle"><code class="pname">handle</code><span class="pdesc">the tween handle to extend</span></div><div class="param" id="param-to"><code class="pname">to</code><span class="pdesc">the target value for this segment</span></div><div class="param" id="param-dur"><code class="pname">dur</code><span class="pdesc">the segment length in engine ticks</span></div><div class="param" id="param-ease"><code class="pname">ease</code><span class="pdesc">0 linear, 1 in, 2 out, 3 in-out</span></div></div>
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<div class="examples"><h2>Example</h2><pre data-lang="ludic">program Demo {
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property Marker { n: int = 0 }
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model M { Marker }
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entry {
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var h = Tween.to(0, 100, 20, 2) # rise
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h = Tween.chain(h, 0, 20, 1) # then fall back
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quit()
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}
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}</pre></div>
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<script>Ludic.highlightAll(); Ludic.installCards(); Ludic.flashTarget();</script>
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