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<?php |
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declare(strict_types=1); |
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namespace Barryvanveen\CCA; |
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use Barryvanveen\CCA\Config\NeighborhoodOptions; |
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use Barryvanveen\CCA\Config\Options; |
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use Barryvanveen\CCA\Config\Validator; |
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use Phim\Color\RgbColor; |
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class Config |
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{ |
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protected $config = [ |
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Options::COLUMNS => 10, |
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Options::IMAGE_CELL_SIZE => 2, |
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Options::IMAGE_COLORS => null, |
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Options::IMAGE_HUE => null, |
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Options::NEIGHBORHOOD_TYPE => NeighborhoodOptions::NEIGHBORHOOD_TYPE_MOORE, |
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Options::NEIGHBORHOOD_SIZE => 1, |
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Options::ROWS => 10, |
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Options::SEED => null, |
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Options::STATES => 3, |
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Options::THRESHOLD => 3, |
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]; |
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public function __construct(array $config) |
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{ |
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// set defaults |
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$this->config[Options::IMAGE_HUE] = $this->makeHue(); |
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$this->config[Options::SEED] = $this->makeSeed(); |
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// validate config |
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Validator::validate($config); |
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// override defaults |
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$this->config = array_merge($this->config, $config); |
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} |
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protected function makeHue(): int |
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{ |
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return rand(0, 360); |
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} |
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protected function makeSeed(): int |
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{ |
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list($usec, $sec) = explode(' ', microtime()); |
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return intval($sec + $usec * 1000000); |
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} |
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/** |
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* Get the number of columns in the grid. |
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* |
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* @param int number of columns |
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* |
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* @return int |
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*/ |
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public function columns(): int |
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{ |
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return $this->config[Options::COLUMNS]; |
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} |
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/** |
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* Get the size of each cell in the image that is created. |
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* |
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* @return int |
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*/ |
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public function imageCellSize(): int |
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{ |
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return $this->config[Options::IMAGE_CELL_SIZE]; |
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} |
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/** |
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* Get the colors that are used when generating images from states. |
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* |
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* @return RgbColor[]|null |
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*/ |
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public function imageColors() |
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{ |
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return $this->config[Options::IMAGE_COLORS]; |
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} |
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/** |
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* Get the hue (color) that is used when generating images from states. |
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* |
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* @return int |
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*/ |
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public function imageHue(): int |
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{ |
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return $this->config[Options::IMAGE_HUE]; |
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} |
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/** |
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* Get the size (eg range) of the neighborhood. |
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* |
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* @return int |
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*/ |
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public function neighborhoodSize(): int |
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{ |
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return $this->config[Options::NEIGHBORHOOD_SIZE]; |
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} |
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/** |
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* Get the neighborhood function, eg Moore or Neumann |
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* |
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* @return string type of neighborhood |
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*/ |
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public function neighborhoodType(): string |
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{ |
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return $this->config[Options::NEIGHBORHOOD_TYPE]; |
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} |
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/** |
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* Get the number of rows in the grid. |
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* |
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* @return int |
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*/ |
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public function rows(): int |
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{ |
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return $this->config[Options::ROWS]; |
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} |
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/** |
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* Get a seed for the random number generator. Use this for reproducable of runs. |
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* |
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* @return int |
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*/ |
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public function seed(): int |
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{ |
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return $this->config[Options::SEED]; |
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} |
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/** |
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* Get the number of states that are cycled through. |
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* @return int |
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*/ |
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public function states(): int |
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{ |
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return $this->config[Options::STATES]; |
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} |
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/** |
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* Get the threshold of the cells. |
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* |
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* @return int |
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*/ |
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public function threshold(): int |
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{ |
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return $this->config[Options::THRESHOLD]; |
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} |
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3 |
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public function toArray(): array |
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{ |
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return $this->config; |
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} |
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} |
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barryvanveen /
php-cca
