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https://github.com/bspeice/speice.io
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35 lines
703 B
JavaScript
35 lines
703 B
JavaScript
// Hint: try changing the iteration count
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const iterations = 100000;
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// Hint: negating `x` and `y` creates some cool images
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const xforms = [
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(x, y) => [x / 2, y / 2],
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(x, y) => [(x + 1) / 2, y / 2],
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(x, y) => [x / 2, (y + 1) / 2]
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]
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function* chaosGame({width, height}) {
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const step = 1000;
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let img = new ImageData(width, height);
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let [x, y] = [
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randomBiUnit(),
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randomBiUnit()
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];
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for (let c = 0; c < iterations; c++) {
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const i = randomInteger(0, xforms.length);
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[x, y] = xforms[i](x, y);
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if (c > 20)
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plot(x, y, img);
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if (c % step === 0)
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yield img;
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}
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yield img;
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}
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// Wiring so the code above displays properly
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render(<Gasket f={chaosGame}/>)
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