public Cargo GetCargo()
{
if(cargo != null) {
Cargo tmp = cargo;
cargo = null;
return tmp;
} else {
return null;
}
}
private void TryDropoff(City city)
{
if(cargo == null || cargo.city != city.city) {
return;
}
GameDriver.Instance.CargoDelivered(cargo);
Destroy(cargo.gameObject);
cargo = null;
AudioSource.PlayClipAtPoint(dropoffSound, Camera.main.transform.position);
}
public void SpawnCargo()
{
isSpawning = false;
CityName randCity;
do {
randCity = (CityName)City.CityNames.GetValue(Random.Range(0, numCities));
} while(randCity == city.city);
cargo = (Instantiate(cargoPrefab.gameObject,
SpawnPoint.position, Quaternion.identity) as GameObject)
.GetComponent<Cargo>();
cargo.city = randCity;
}
public void PickupCargo(CargoPickup pickup)
{
if(cargo != null) {
return; // we already have cargo, don't pickup
}
cargo = pickup.GetCargo();
if(cargo == null) {
return; // no cargo to pickup
}
cargo.transform.parent = cargoPoint;
cargo.transform.localPosition = Vector3.zero;
GameDriver.Instance.CargoPicked(cargo);
AudioSource.PlayClipAtPoint(pickupSound, Camera.main.transform.position);
}
public void CargoPicked(Cargo cargo)
{
SpawnRandomCargo(false);
}
public void CargoDelivered(Cargo cargo)
{
score += cargoValue;
}