mirror of
https://github.com/Tailszefox/Pony-Fusion.git
synced 2024-11-23 06:17:59 +01:00
3e638ff216
This will decrease the amount of CPU and RAM needed when generating fusions, but will use more disk space since we store each fusion as a PNG. Check the changes in this commit for more information on how caching works.
82 lines
No EOL
2.2 KiB
PHP
82 lines
No EOL
2.2 KiB
PHP
<?php
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function makeFusion($getFrom, $getTo, $fromCli)
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{
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$debug = FALSE;
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include("ponies.php");
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if(!isset($ponies[$getFrom]) || !isset($ponies[$getTo]))
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die("Invalid combination");
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$cacheFilename = "./cache/" . $getFrom . "_" . $getTo . ".png";
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$cacheUrl = "/cache/" . $getFrom . "_" . $getTo . ".png";
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$useCache = TRUE;
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// If this fusion was already cached, just redirect to it.
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if($useCache && file_exists($cacheFilename))
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{
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if($fromCli === FALSE)
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{
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header("Location: " . $cacheUrl);
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}
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return;
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}
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$from = imagecreatefrompng("./ponies/" . $ponies[$getFrom]["filename"]);
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$to = imagecreatefrompng("./ponies/" . $ponies[$getTo]["filename"]);
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for($i = 0; $i < imagecolorstotal($from); $i++)
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{
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if($i < imagecolorstotal($to) && $i <= 16)
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{
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$colorFrom = imagecolorsforindex($to, $i);
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if($debug)
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{
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$colorTo = imagecolorsforindex($from, $i);
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echo "$i\n";
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print_r($colorFrom);
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print_r($colorTo);
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echo "\n";
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}
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if($getFrom == $getTo)
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{
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imagecolorset($from, $i, 255 - $colorFrom["red"], 255 - $colorFrom["green"], 255 - $colorFrom["blue"], $colorFrom["alpha"]);
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}
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else
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{
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imagecolorset($from, $i, $colorFrom["red"], $colorFrom["green"], $colorFrom["blue"], $colorFrom["alpha"]);
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}
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}
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}
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// Retain transparency
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imagealphablending($from, false);
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imagesavealpha($from, true);
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imagefill($from, 0, 0, imagecolorallocatealpha($from, 255, 255, 255, 127));
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// Crop 1px from bottom to avoid showing swatch
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$from = imagecrop($from, ['x' => 0, 'y' => 0, 'width' => imagesx($from), 'height' => imagesy($from) - 1]);
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if(!$debug && !$fromCli)
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{
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header('Content-Type: image/png');
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imagepng($from);
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}
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// Save fusion to cache
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imagepng($from, $cacheFilename);
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imagedestroy($to);
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}
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// Don't run the function if we're running from the command line
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if (php_sapi_name() !== 'cli')
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{
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$getFrom = $_GET["from"];
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$getTo = $_GET["to"];
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makeFusion($getFrom, $getTo, FALSE);
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}
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?>
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