void TWorld::SpawnShips(TPlanet& from, TPlanet& to, float energyPercents, size_t playerId, size_t maxShips) {
    float totalShipsEnergy = from.Energy * energyPercents;
    from.Energy -= totalShipsEnergy;
    size_t shipsCount = std::min(1 + (int)(totalShipsEnergy / 7.0), int(maxShips));
    float energyPerShip = totalShipsEnergy / shipsCount;
    QPointF direction;
    direction.setX(to.Position.x() - from.Position.x());
    direction.setY(to.Position.y() - from.Position.y());
    Normalize(direction);

    QPointF shipPosition = from.Position;
    shipPosition.setX(shipPosition.x() + direction.x() * (from.Radius + 6.0));
    shipPosition.setY(shipPosition.y() + direction.y() * (from.Radius + 6.0));
    QPointF shipSpeed = direction;
    shipSpeed.setX(shipSpeed.x() * 2.5);
    shipSpeed.setY(shipSpeed.y() * 2.5);

    for (size_t i = 0; i < shipsCount; ++i) {
        TShip ship;
        ship.Position = shipPosition;
        ship.Position.setX(ship.Position.x() + rand() % 6 - 3);
        ship.Position.setY(ship.Position.y() + rand() % 6 - 3);
        ship.Energy = energyPerShip;
        ship.PlayerId = playerId;
        ship.Speed = shipSpeed;
        ship.Target = to.Position;
        from.SpawnQueue.push_back(ship);
    }
}