initial commit

1 files changed, 77 insertions, 0 deletions

diff --git a/src/Model/Unit.php b/src/Model/Unit.php
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--- /dev/null
+++ b/src/Model/Unit.php
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+<?php
+
+namespace App\Model;
+
+use App\DB;
+use App\Model;
+
+class Unit
+{
+  public int $id;
+
+  public int $amount;
+  public string $type;
+  public bool $isTraveling;
+
+  public int $homeVillageId;
+  public int $residenceVillageId;
+
+  public string $createdAt;
+  public string $updatedAt;
+
+  public string $buildingType;
+  public int $travelTime;
+  public int $populationDemandFactor;
+  public array $resourceRequirements = [];
+
+
+  public function getBuildTime(int $amount): int
+  {
+    return intval(($_ENV['BASE_UNIT_BUILD_TIME_FACTOR'] / ($this->getBuilding()->level ?: 1)) * $amount);
+  }
+
+  public function getPopulationDemand(): int
+  {
+    return $this->getPopulationDemandForAmount($this->amount);
+  }
+
+  public function getPopulationDemandForAmount(int $amount): int
+  {
+    return $amount * $this->populationDemandFactor;
+  }
+
+
+  /* Relations */
+
+  public function getBuilding(): ?Building
+  {
+    return Village::getBuilding($this->homeVillageId, $this->buildingType);
+  }
+
+  public function cast(): Unit
+  {
+    $class = Unit::resolveType($this->type);
+
+    return Model::castToType($this, Unit::resolveType($this->type));
+  }
+
+  public static function resolveType(string $type): string
+  {
+    return __NAMESPACE__ . '\\Unit\\' . $type;
+  }
+
+
+  /* Static */
+
+  public static function getAmountResiding(string $unitType, int $villageId): int
+  {
+    $statement = DB::query(
+      'select SUM(amount) from village_units where type=:type and residence_village_id=:id',
+      ['type' => $unitType, 'id' => $villageId]
+    );
+    $result = $statement->fetch()['sum'];
+
+    return intval($result);
+  }
+
+}