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<?php
namespace App\Model;
use App\DB;
use App\Model;
class Building
{
public int $id;
public int $level;
public string $type;
public int $villageId;
public \DateTime $createdAt;
public \DateTime $updatedAt;
public string $unitType;
public int $buildTimeFactor;
public array $resourceRequirements;
public array $buildingRequirements;
public array $techRequirements;
public int $maxLevel;
public static function get(int $id): ?Building
{
$results = DB::fetch(Building::class, 'select * from village_buildings where id=:id', ['id' => $id]);
return isset($results[0]) ? $results[0]->cast() : null;
}
public static function getByVillage(int $villageId, string $buildingType): ?Building
{
$results = DB::fetch(Building::class, 'select * from village_buildings where village_id=:id and type=:type', ['id' => $villageId, 'type' => $buildingType]);
return isset($results[0]) ? $results[0]->cast() : null;
}
public static function getByVillageCoordinates(int $x, int $y, string $buildingType): ?Building
{
$results = DB::fetch(
Building::class,
<<<SQL
select village_buildings.*
from village_buildings
join villages on (villages.x=:x and villages.y=:y)
where village_buildings.village_id=villages.id and type=:type
SQL,
['x' => $x, 'y' => $y, 'type' => $buildingType]
);
return isset($results[0]) ? $results[0]->cast() : null;
}
public function getBuildTime(): int
{
$townHall = Village::getBuilding($this->villageId, 'TownHall');
$nextLevel = $this->level + 1;
return intval($nextLevel * ($nextLevel / $townHall->level) * $_ENV['BASE_BUILDING_BUILD_TIME_FACTOR'] * $this->buildTimeFactor);
}
/**
* @return array<string, int>
*/
public function getResourceRequirements(): array
{
return $this->getResourceRequirementsForLevel($this->level);
}
/**
* @return array<string, int>
*/
public function getResourceRequirementsForLevel(int $level): array
{
$level += 1;
return array_map(
fn ($resourceRequirement) => ceil(log($level * 2) * $resourceRequirement * 64 * $level),
$this->resourceRequirements
);
}
/* OOP */
public function cast(): Building
{
$class = Building::resolveType($this->type);
return Model::castToType($this, Building::resolveType($this->type));
}
public static function resolveType(string $type): string
{
return __NAMESPACE__ . '\\Building\\' . $type;
}
}
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