Ube\Ube4_1\Ube4_1Calc::defenceGiveBack()

Complexity

Conditions	5
Paths	3

Size

Total Lines	26
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	30

Importance

Changes

0

<?php
  protected function defenceGiveBack($unit_count, $units_left, $isSimulator) {
    $units_lost = $unit_count - $units_left;
    if ($isSimulator) {
      // for simulation just return 75% of loss
      $units_giveback = round($units_lost * static::DEFENSE_GIVEBACK_PERCENT / 100);
    } else {
      if ($unit_count > 10) {
        // if there were more then 10 defense elements - mass-calculating giveback

        // Calculating random part of return - it would be a decimal
        $random = mt_rand(static::DEFENSE_GIVEBACK_MIN_PERCENT * 1000, static::DEFENSE_GIVEBACK_MAX_PERCENT * 1000) / (100 * 1000); // Trick to get random with high precision
        // Limiting max return to 100% - in case if we messed with min/max chance and/or giveback
        $random = min($random * static::DEFENSE_GIVEBACK_PERCENT, 100);
        $units_giveback = round($units_lost * $random / 100);
      } else {
        // if there were less then 10 defense elements - calculating giveback per element
        $units_giveback = 0;
        for ($i = 1; $i <= $units_lost; $i++) {
          if (mt_rand(1, 100) <= static::DEFENSE_GIVEBACK_PERCENT) {
            $units_giveback++;
          }
        }
      }
    }

    return $units_giveback;
  }