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<?php |
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/** Created by Gorlum 08.01.2024 20:04 */ |
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/** @noinspection PhpUnnecessaryCurlyVarSyntaxInspection */ |
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namespace Tools; |
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use ImageFile; |
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class SpriteLine { |
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/** @var ImageFile[] $files */ |
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public $files = []; |
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public $height = 0; |
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public $width = 0; |
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/** @var ImageContainer|null $image */ |
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public $image = null; |
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/** @var string */ |
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public $css = ''; |
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/** |
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* @param ImageFile $image |
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* @param int $gridSize |
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* |
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* @return static|null |
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*/ |
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public function fillLine($image, $gridSize) { |
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if($image->isAnimatedGif()) { |
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$line = new SpriteLineGif(); |
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} else { |
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$line = $this->isFull($gridSize) ? new static() : $this; |
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} |
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$line->addImage($image); |
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return $line; |
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} |
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/** |
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* @param ImageFile $imageFile |
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* |
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* @return void |
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*/ |
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protected function addImage($imageFile) { |
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$this->files[] = $imageFile; |
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$this->height = max($this->height, $imageFile->height); |
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$this->width += $imageFile->width; |
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} |
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public function getImageCount() { |
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return count($this->files); |
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} |
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public function generate($posY, $scaleToPx) { |
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unset($this->image); |
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$this->image = ImageContainer::create($this->width, $this->height); |
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$position = 0; |
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foreach ($this->files as $file) { |
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$this->image->copyFrom($file->getImageContainer(), $position, 0); |
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$onlyName = explode('.', $file->fileName); |
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if (count($onlyName) > 1) { |
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array_pop($onlyName); |
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} |
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$onlyName = implode('.', $onlyName); |
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$css = "%1\$s{$onlyName}%2\$s{background-position: -{$position}px -{$posY}px;"; |
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if ($scaleToPx > 0) { |
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$maxSize = max($file->width, $file->height); |
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if ($maxSize != $scaleToPx) { |
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$css .= "zoom: calc({$scaleToPx}/{$maxSize});"; |
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} |
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} |
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$css .= "width: {$file->width}px;height: {$file->height}px;}\n"; |
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$this->css .= $css; |
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$position += $file->width; |
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} |
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} |
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protected function isFull($gridSize) { |
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return $this->getImageCount() >= $gridSize; |
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} |
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} |
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supernova-ws /
SuperNova
