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https://github.com/wassname/phaser.git
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photonstorm
110 lines
2.5 KiB
PHP
110 lines
2.5 KiB
PHP
<?php
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function getTabs() {
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global $tabs;
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$s = "";
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for ($t = 0; $t < $tabs; $t++)
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{
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$s = $s . "\t";
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}
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return $s;
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}
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$pixi = Array();
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$raw = 'Paste ShaderToy code in here';
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$output = "this.fragmentSrc = [\n";
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$output .= "\t\"precision mediump float;\",\n";
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$output .= "\t\"uniform vec3 iResolution;\",\n";
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$output .= "\t\"uniform float iGlobalTime;\",\n";
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$output .= "\t\"uniform float iChannelTime[4];\",\n";
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$output .= "\t\"uniform vec4 iMouse;\",\n";
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$output .= "\t\"uniform vec4 iDate;\",\n";
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$output .= "\t\"uniform vec3 iChannelResolution[4];\",\n";
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$output .= "\t\"uniform sampler2D iChannel0;\",\n";
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$output .= "\t\"// add any extra uniforms here\",\n";
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$output .= "\n";
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$tabs = 1;
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if (isset($_POST['shader']))
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{
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$shader = explode("\n", $_POST['shader']);
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$raw = urldecode($_POST['shader']);
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for ($i = 0; $i < count($shader); $i++)
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{
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$pixi[] = trim($shader[$i]);
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}
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// Tabbing
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for ($i = 0; $i < count($pixi); $i++)
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{
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if ($pixi[$i] == '{')
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{
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$output = $output . getTabs() . '"' . $pixi[$i] . "\",\n";
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$tabs++;
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continue;
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}
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else if ($pixi[$i] == '}')
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{
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$tabs--;
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}
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if ($pixi[$i] == '')
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{
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$output = $output . "\n";
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}
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else
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{
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$output = $output . getTabs() . '"' . $pixi[$i] . "\",\n";
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}
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}
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$output = rtrim($output);
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if (substr($output, -1) == ',')
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{
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$output = substr($output, 0, -1);
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}
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}
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$output .= "];";
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?>
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<!doctype html>
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<html>
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<head>
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<meta charset="UTF-8" />
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<title>phaser - ShaderToy Convertor</title>
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<style>
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body {
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font-family: Arial;
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font-size: 14px;
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}
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</style>
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</head>
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<body>
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<h1>ShaderToy to PIXI Convertor</h1>
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<form action="filterconv.php" method="post">
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<h2>Input</h2>
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<textarea name="shader" style="width: 800px; height: 200px"><?php echo $raw ?></textarea>
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<h2>Output</h2>
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<textarea style="width: 800px; height: 400px"><?php echo $output ?></textarea>
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<br />
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<input type="submit" value="Convert" />
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</form>
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</body>
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</html>
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