//////////////////////////
/////// Mutators /////////
//////////////////////////
bool VehicleRegistry::Insert(Vehicle vehicle)
{
for (int i = 0; i < numvehicles; i++)
{
if (vehicles[i].GetPlate() == vehicle.GetPlate())
{
cout << "Failed to insert vehicle, same plate number exists in registry." << endl;
return false;
}
}
if (numvehicles == maxsize) //expand array
{
Vehicle *old_arr = vehicles;
maxsize = 2*maxsize;
vehicles = new Vehicle[maxsize];
for (int i = 0; i < numvehicles; i++)
{
vehicles[i].UpdatePlate(old_arr[i].GetPlate());
vehicles[i].UpdateMake(old_arr[i].GetMake());
vehicles[i].UpdateModel(old_arr[i].GetModel());
vehicles[i].UpdateColour(old_arr[i].GetColour());
}
delete [] old_arr;
}
vehicles[numvehicles].UpdatePlate(vehicle.GetPlate()); //this records the plate number and saves it in the index of vehicles array
vehicles[numvehicles].UpdateMake(vehicle.GetMake());
vehicles[numvehicles].UpdateModel(vehicle.GetModel());
vehicles[numvehicles].UpdateColour(vehicle.GetColour());
numvehicles += 1;
return true;
}
/*If all parameters match, update the target vehicle with the information of the numvehicle-1 index and decrease the number of vehicles in the registry by 1
Updating the target vehicle is basically removing the target vehicle*/
bool VehicleRegistry::Remove(Vehicle vehicle)
{
for (int i = 0; i < numvehicles; i++)
{
if ( vehicles[i].GetPlate() == vehicle.GetPlate() && vehicles[i].GetMake() == vehicle.GetMake() && vehicles[i].GetModel() == vehicle.GetModel() && vehicles[i].GetColour() == vehicle.GetColour())
{
vehicles[i].Update(vehicles[numvehicles-1].GetPlate(),vehicles[numvehicles-1].GetMake(),vehicles[numvehicles-1].GetModel(),vehicles[numvehicles-1].GetColour());
vehicles[numvehicles-1].Update("clear","clear","clear","clear");
numvehicles -= 1;
return true;
}
}
cout << "could not remove vehicle" << endl;
return false;
}