131 lines
3.4 KiB
PHP
131 lines
3.4 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Fastknife\Domain\Logic;
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use Fastknife\Domain\Vo\BackgroundVo;
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use Fastknife\Domain\Vo\OffsetVo;
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use Fastknife\Domain\Vo\TemplateVo;
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use Fastknife\Exception\BlockException;
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use Fastknife\Utils\RandomUtils;
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class BlockData extends BaseData
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{
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protected $defaultBackgroundPath = '/resources/defaultImages/jigsaw/original/';
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protected $faultOffset;
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/**
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* @return mixed
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*/
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public function getFaultOffset()
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{
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return $this->faultOffset;
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}
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/**
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* @param mixed $faultOffset
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*/
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public function setFaultOffset($faultOffset): self
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{
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$this->faultOffset = $faultOffset;
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return $this;
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}
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/**
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* 获取剪切模板Vo
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* @param BackgroundVo $backgroundVo
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* @param array $templates
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* @return TemplateVo
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*/
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public function getTemplateVo(BackgroundVo $backgroundVo, array $templates = []): TemplateVo
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{
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$background = $backgroundVo->image;
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//初始偏移量，让模板图在背景的右1/2位置
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$bgWidth = intval($background->getWidth() / 2);
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//随机获取一张图片
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$src = $this->getRandImage($this->getTemplateImages($templates));
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$templateVo = new TemplateVo($src);
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//随机获取偏移量
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$offset = RandomUtils::getRandomInt(0, $bgWidth - $templateVo->image->getWidth() - 1);
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$templateVo->setOffset(new OffsetVo($offset + $bgWidth, 0));
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return $templateVo;
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}
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public function getInterfereVo(BackgroundVo $backgroundVo, TemplateVo $templateVo, $templates = []): TemplateVo
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{
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//背景
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$background = $backgroundVo->image;
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//模板库去重
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$templates = $this->exclude($this->getTemplateImages($templates), $templateVo->src);
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//随机获取一张模板图
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$src = $this->getRandImage($templates);
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$interfereVo = new TemplateVo($src);
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$maxOffsetX = intval($templateVo->image->getWidth()/2);
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do {
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//随机获取偏移量
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$offsetX = RandomUtils::getRandomInt(0, $background->getWidth() - $templateVo->image->getWidth() - 1);
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//不与原模板重复
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if (
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abs($templateVo->offset->x - $offsetX) > $maxOffsetX
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) {
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$offsetVO = new OffsetVo($offsetX, 0);
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$interfereVo->setOffset($offsetVO);
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return $interfereVo;
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}
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} while (true);
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}
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protected function getTemplateImages(array $templates = [])
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{
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$dir = dirname(__DIR__, 3) . '/resources/defaultImages/jigsaw/slidingBlock/';
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return $this->getDefaultImage($dir, $templates);
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}
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/**
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* 排除
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* @param $templates
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* @param $exclude
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* @return array
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*/
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protected function exclude($templates, $exclude): array
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{
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if (false !== ($key = array_search($exclude, $templates))) {
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array_splice($templates,$key,1);
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}
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return $templates;
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}
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/**
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* @param $originPoint
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* @param $targetPoint
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* @return void
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*/
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public function check($originPoint, $targetPoint)
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{
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if (
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abs($originPoint->x - $targetPoint->x) <= $this->faultOffset
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&& $originPoint->y == $targetPoint->y
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) {
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return;
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}
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throw new BlockException('验证失败！');
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}
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}
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