Returns angle in radians from tangent.
| y | float Tangent |
| x | float Tangent |
float - Angle in radians Используется в DustEffectManager::CreateGroundEffect(), GetMousePointerAngle(), DayZInfected::HandleOrientation(), MeleeTargetSettings(), DayZPlayer::OnStepEvent(), PluginBase::OnUpdate(), DayZIntroScene::SetScene() и SpawnStorageBox().