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<?php
namespace App\Model;
use App\DB;
use App\Model\Building\PostOffice;
use App\Model\Building\Storage;
use App\Model\Village\StorageConfig;
class Village
{
public int $id;
public string $name;
public int $x;
public int $y;
public int $wood;
public int $clay;
public int $iron;
public int $food;
public int $satisfaction;
public string $createdAt;
public string $updatedAt;
public static function canBuild(Village $village, Building $building): bool
{
if ($building->level >= $building->maxLevel) {
return false;
}
$resourceRequirements = $building->getResourceRequirements();
foreach ($resourceRequirements as $resourceType => $requirement) {
if ($village->$resourceType < $requirement) {
return false;
}
}
return true;
}
public static function canTrain(Village $village, Unit $unit, int $amount): bool
{
$resourceRequirements = Unit::getResourceRequirements($unit, $amount);
foreach ($resourceRequirements as $resourceType => $requirement) {
if ($village->$resourceType < $requirement) {
return false;
}
}
return true;
}
public static function canSendResources(Village $village): bool
{
$postOffice = Village::getBuilding($village->id, 'PostOffice');
if (! $postOffice) {
return false;
}
$mailCarriers = Village::getUnit($village, $postOffice->unitType, Village::FETCH_UNIT_RESIDENCE, Village::RETURN_UNIT_EXISTING);
if (! $mailCarriers || $mailCarriers->amount === 0) {
return false;
}
return true;
}
/* DB - Actions */
public static function get(int $id): ?Village
{
return DB::fetch(Village::class, 'select * from villages where id=:id', ['id' => $id])[0] ?? null;
}
public static function getByCoordinates(int $x, int $y): ?Village
{
return DB::fetch(Village::class, 'select * from villages where x=:x and y=:y', ['x' => $x, 'y' => $y])[0] ?? null;
}
public function updateResources(): mixed
{
return DB::query(
'update villages set wood=:wood,clay=:clay,iron=:iron,food=:food where id=:id',
['wood' => $this->wood, 'clay' => $this->clay, 'iron' => $this->iron, 'food' => $this->food, 'id' => $this->id]
);
}
public static function getDistance(int $x1, int $y1, int $x2, int $y2): int
{
return abs($x1 - $x2) + abs($y1 - $y2);
}
/* DB - Relations */
public static function getBuildings(int $villageId, bool $withEmpty = false): array
{
$buildings = DB::fetch(Building::class, 'select * from village_buildings where village_id=:id', ['id' => $villageId]);
if ($withEmpty) {
$nonBuiltBuildings = array_diff(
['TownHall', 'Embassy', 'PostOffice', 'Storage', 'WoodCutter', 'ClayPit', 'IronMine', 'Farm'],
array_column($buildings, 'type'),
);
foreach ($nonBuiltBuildings as $type) {
$buildings[] = Building::getEmpty($villageId, $type);
}
}
return array_map(function (Building $building) {
return $building->cast();
}, $buildings);
}
public static function getBuilding(int $villageId, string $buildingType): ?Building
{
$results = DB::fetch(
Building::resolveType($buildingType),
'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 getStorage(int $villageId): ?Storage
{
return Village::getBuilding($villageId, 'Storage');
}
public static function getStorageConfig(int $villageId): ?StorageConfig
{
$results = DB::fetch(
StorageConfig::class,
'select * from village_storage_config where village_id=:id',
['id' => $villageId]
);
return $results[0] ?? null;
}
public const FETCH_UNIT_HOME_AT_HOME = 1;
public const FETCH_UNIT_HOME_AT_SUPPORT = 2;
public const FETCH_UNIT_SUPPORT_AT_HOME = 3;
public const FETCH_UNIT_RESIDENCE = 4;
public const RETURN_UNIT_EXISTING = 1;
public const RETURN_UNIT_ALL = 2;
public const RETURN_UNIT_TRAINABLE = 3;
public static function getUnit(Village $village, string $unitType, int $fetchFlag = Village::FETCH_UNIT_RESIDENCE, int $returnFlag = Village::RETURN_UNIT_EXISTING): ?Unit
{
if ($fetchFlag == Village::FETCH_UNIT_RESIDENCE) {
$query = 'select * from village_units where residence_village_id=:id and type=:type and is_traveling=false';
}
$results = DB::fetch(Unit::class, $query, ['id' => $village->id, 'type' => $unitType]);
if (isset($results[0])) {
$unit = $results[0]->cast();
} else {
return null;
}
return $unit;
}
/**
* @param int $fetchFlag
*
* @return array<int, Unit>
*/
public static function getUnits(int $villageId, int $fetchFlag = Village::FETCH_UNIT_ALL, int $returnFlag = Village::RETURN_UNIT_EXISTING): array
{
if ($fetchFlag == Village::FETCH_UNIT_HOME_AT_HOME) {
$units = DB::fetch(Unit::class, 'select * from village_units where home_village_id=:id and residence_village_id=:id', ['id' => $villageId]);
}
else if ($fetchFlag == Village::FETCH_UNIT_HOME_AT_SUPPORT) {
$units = DB::fetch(Unit::class, 'select * from village_units where home_village_id=:id and residence_village_id!=:id', ['id' => $villageId]);
}
else if ($fetchFlag == Village::FETCH_UNIT_SUPPORT_AT_HOME) {
$units = DB::fetch(Unit::class, 'select * from village_units where home_village_id!=:id and residence_village_id=:id', ['id' => $villageId]);
}
else if ($fetchFlag == Village::FETCH_UNIT_RESIDENCE) {
$units = DB::fetch(Unit::class, 'select * from village_units where residence_village_id=:id', ['id' => $villageId]);
}
if ($returnFlag == Village::RETURN_UNIT_ALL || $returnFlag == Village::RETURN_UNIT_TRAINABLE) {
$nonExistingUnits = array_diff(
['WoodCutter', 'PitWorker', 'Miner', 'Farmer', 'MailCarrier', 'Diplomat'],
array_column($units, 'type'),
);
foreach ($nonExistingUnits as $type) {
$units[] = Unit::getEmpty($villageId, $type);
}
if ($returnFlag == Village::RETURN_UNIT_TRAINABLE) {
$units = array_filter($units, function (Unit $unit) {
return !! $unit->cast()->getBuilding();
});
}
}
else if ($returnFlag == Village::RETURN_UNIT_EXISTING) {
$units = array_filter($units, function (Unit $unit) {
return ! $unit->isTraveling && $unit->amount > 0;
});
}
// cast
$units = array_map(function (Unit $unit) {
return $unit->cast();
}, $units);
// filter out empty traveling rows
$units = array_filter($units, function (Unit $unit) {
if ($unit->isTraveling && $unit->amount === 0) {
return false;
}
return true;
});
return $units;
}
}
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