A whole lotta stuff.
This commit is contained in:
Dan Chadwick
313
web/modules/custom/ufc/src/FightPredictor.php
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313
web/modules/custom/ufc/src/FightPredictor.php
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<?php
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namespace Drupal\ufc;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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use Drupal\ufc\Fighter;
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use Drupal\node\Entity\Node;
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use Drupal\Core\Entity\EntityTypeManager;
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use Drupal\Core\Config\ConfigFactory;
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class FightPredictor {
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/**
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* First Fighter.
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*
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* @var Drupal\node\Entity\Node
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*/
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protected $fighterOne;
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/**
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* Second Fighter.
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*
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* @var Drupal\node\Entity\Node
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*/
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protected $fighterTwo;
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/**
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* Entity Type Manager.
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*
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* @var Drupal\Core\Entity\EntityTypeManager
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*/
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protected $entityTypeManager;
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/**
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* Config for ufc weights.
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*
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* @var Drupal\Core\Config\ConfigFactory
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*/
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protected $config;
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/**
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* Weights config object.
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*
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* @var Drupal\Core\Config\ConfigFactory
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*/
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protected $weights;
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/**
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* Public constructor.
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*/
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public function __construct(EntityTypeManager $entityTypeManager, ConfigFactory $config) {
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$this->entityTypeManager = $entityTypeManager;
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$this->config = $config->getEditable('ufc.weights');
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$this->weights = $config->getEditable('ufc.weights')->get('fight_weights');
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}
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/**
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* The results of the fight.
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*
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* @var array
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*/
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protected $results = [
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'fighter_one' => [
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'name' => null,
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'points' => 0,
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'advantages' => [],
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'disadvantages' => []
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],
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'fighter_two' => [
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'name' => null,
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'points' => 0,
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'advantages' => [],
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'disadvantages' => []
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],
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'skips' => 0
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];
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/**
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* The amount of categories skipped.
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*
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* @var int
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*/
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protected $skipCount;
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/**
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* Calculate the fight results.
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*/
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public function calculate(Node $fighter_one, Node $fighter_two) {
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// Reset skip count.
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$this->skipCount = 0;
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// First Fighter.
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$this->fighterOne = $fighter_one;
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// Second Fighter.
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$this->fighterTwo = $fighter_two;
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// Run the fight.
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$this->runFight();
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// Label the results array.
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$this->results['fighter_one']['name'] = $fighter_one->label();
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$this->results['fighter_two']['name'] = $fighter_two->label();
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// Add total skips.
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$this->results['skips'] = $this->skipCount;
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// echo "<pre>";
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// print_r($this->results);
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// echo "</pre>";
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// exit();
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return $this->results;
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}
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/**
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* Populate fight results.
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*
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* @return void
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*/
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public function runFight() {
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$points = 0;
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$this->calcComparativePoints();
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}
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/**
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* Calculate comparative points.
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*
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* @return void
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*/
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public function calcComparativePoints() {
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$this->calculateDiff('field_height', 'height');
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$this->calculateDiff('field_weight', 'weight');
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$this->calculateDiff('field_age', 'age');
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$this->calculateDiff('field_reach', 'reach');
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$this->calculateDiff('field_leg_reach', 'leg_reach');
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$this->calculateDiff('field_wins', 'wins');
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$this->calculateDiff('field_losses', 'losses', TRUE);
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$this->calculateDiff('field_ties', 'ties');
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$this->calculateDiff('field_decisions', 'decisions');
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$this->calculateDiff('field_knockouts', 'knockouts');
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$this->calculateDiff('field_submissions', 'submissions');
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$this->calculateDiff('field_grappling_accuracy', 'grappling_accuracy');
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$this->calculateDiff('field_striking_accuracy', 'striking_accuracy');
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$this->calculateDiff('field_strikes_per_minute', 'strikes_per_minute');
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$this->calculateDiff('field_absorbed_per_min', 'absorbed_per_min', TRUE);
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$this->calculateDiff('field_takedowns_per_15', 'takedowns_per_15');
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$this->calculateDiff('field_knockdown_ratio', 'knockdown_ratio');
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}
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/**
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* Calculate the weighted diff between two fighters.
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*
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* @param [type] $field
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* @param [type] $weight_label
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* @return void
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*/
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public function calculateDiff($field, $weight_label, $inverse = FALSE) {
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$f1 = $this->getFieldValue($field, $this->fighterOne);
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$f2 = $this->getFieldValue($field, $this->fighterTwo);
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if (empty($f1) || empty($f2)) {
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$this->skipCount += 1;
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return;
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}
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$weighted_points = 1 * $this->config->get('fight_weights')[$weight_label];
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if ($f1 === $f2) {
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$this->skipCount += 1;
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return;
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}
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if ($inverse) {
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if ($f1 < $f2) {
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$this->results['fighter_one']['points'] += $weighted_points;
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$this->results['fighter_one']['advantages'][] = $field;
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$this->results['fighter_two']['disadvantages'][] = $field;
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return;
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}
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elseif ($f1 > $f2) {
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$this->results['fighter_two']['points'] += $$weighted_points;
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$this->results['fighter_two']['advantages'][] = $field;
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$this->results['fighter_one']['disadvantages'][] = $field;
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return;
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}
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}
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else {
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if ($f1 > $f2) {
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$this->results['fighter_one']['points'] += $weighted_points;
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$this->results['fighter_one']['advantages'][] = $field;
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$this->results['fighter_two']['disadvantages'][] = $field;
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}
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elseif ($f1 < $f2) {
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$this->results['fighter_two']['points'] += $weighted_points;
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$this->results['fighter_two']['advantages'][] = $field;
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$this->results['fighter_one']['disadvantages'][] = $field;
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}
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}
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}
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/**
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* Get value from a field.
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*/
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public function getFieldValue($field, Node $fighter) {
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$field_values = reset($fighter->get($field)->getValue());
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if (empty($field_values['value'])) {
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return 0;
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}
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return (float) $field_values['value'];
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}
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/**
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* Calculate the knockout percentage for a fighter.
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*
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* @param Node $fighter
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* @return void
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*/
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public function getKnockoutPercentage(Node $fighter) {
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$total_fights =
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$this->getFieldValue('field_wins', $fighter) +
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$this->getFieldValue('field_losses', $fighter) +
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$this->getFieldValue('field_ties', $fighter);
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$knockout_pct = $this->getFieldValue('field_knockouts', $fighter) / $total_fights;
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return $knockout_pct;
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}
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/**
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* Update predictions for all fights in batches
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*/
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public function updatePredictionsBatched($fights, &$context) {
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// $fights = $this->entityTypeManager->getStorage('node')->loadByProperties(['type' => 'fight']);
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$results = [];
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foreach ($fights as $fight) {
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\Drupal::logger('ufc')->notice("Starting " . $fight->label() . "");
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$fight->save();
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$results[] = $fight->id();
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}
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$context['results'] = $results;
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}
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/**
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* Update predictions for all fights.
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*/
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public function updatePredictions() {
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$fights = $this->entityTypeManager->getStorage('node')->loadByProperties(['type' => 'fight']);
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// $count = 0;
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foreach ($fights as $fight) {
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\Drupal::logger('ufc')->notice("Starting " . $fight->label() . "");
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$fight->save();
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// if ($count == 4) {
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// return;
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// }
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// $count++;
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}
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}
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public function adjustWeights($adv, $dis_adv) {
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foreach ($adv as $cat_to_increase) {
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$clean = str_replace('field_', '', $cat_to_increase);
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$this->adjustWeight($clean, 2);
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}
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foreach ($dis_adv as $cat_to_decrease) {
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$clean = str_replace('field_', '', $cat_to_decrease);
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$this->adjustWeight($clean, -1);
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}
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}
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/**
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* Helper function to increase the weight of a category.
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*/
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public function adjustWeight($key, $increment) {
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$current_val = $this->config->get('fight_weights')[$key];
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$increase = $current_val + $increment;
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$target = 'fight_weights.' . $key;
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$this->config->set($target, $increase)->save();
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}
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/**
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* Helper function to reset all weighting.
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*
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* @return void
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*/
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public function resetWeights() {
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foreach ($this->config->get('fight_weights') as $cat => $weight) {
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$this->config->set('fight_weights.' . $cat, 1)->save();
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}
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}
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public function fightUpdatedCallback($success, $results, $operations) {
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// The 'success' parameter means no fatal PHP errors were detected. All
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// other error management should be handled using 'results'.
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if ($success) {
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$message = \Drupal::translation()->formatPlural(
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count($results),
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'One fight processed.', '@count fight processed.'
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);
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}
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else {
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$message = t('Finished with an error.');
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}
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drupal_set_message($message);
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}
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}
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