Method orderSelect

game/ui/tileview/cityview.cpp:634–751

}

void CityView::orderSelect(StateRef<Vehicle> vehicle, bool inverse, bool additive)
{
	auto pos = std::find(state->current_city->cityViewSelectedVehicles.begin(),
	                     state->current_city->cityViewSelectedVehicles.end(), vehicle);

	if (vehicle->city != state->current_city)
	{
		return;
	}
	if (inverse)
	{
		// Vehicle in selection => remove
		if (pos != state->current_city->cityViewSelectedVehicles.end())
		{
			state->current_city->cityViewSelectedVehicles.erase(pos);
		}
	}
	else
	{
		// Vehicle not selected
		if (pos == state->current_city->cityViewSelectedVehicles.end())
		{
			// Selecting non-owned vehicles is always additive to current selection
			if (additive || vehicle->owner != state->getPlayer())
			{
				// Whenever adding clear any non-player vehicles from selection
				if (!state->current_city->cityViewSelectedVehicles.empty() &&
				    state->current_city->cityViewSelectedVehicles.front()->owner !=
				        state->getPlayer())
				{
					state->current_city->cityViewSelectedVehicles.pop_front();
				}
				state->current_city->cityViewSelectedVehicles.push_front(vehicle);
			}
			else
			{
				// Vehicle not in selection => replace selection with vehicle
				state->current_city->cityViewSelectedVehicles.clear();
				state->current_city->cityViewSelectedVehicles.push_back(vehicle);
			}
		}
		// Vehicle is selected
		else
		{
			// First move vehicle to front
			state->current_city->cityViewSelectedVehicles.erase(pos);
			// If moving vehicle to front, deselect any non-owned vehicle, unless it's that one
			if (!state->current_city->cityViewSelectedVehicles.empty() &&
			    state->current_city->cityViewSelectedVehicles.front()->owner != state->getPlayer())
			{
				state->current_city->cityViewSelectedVehicles.pop_front();
			}
			state->current_city->cityViewSelectedVehicles.push_front(vehicle);
			// Then if not additive then zoom to vehicle
			if (!additive)
			{
				this->setScreenCenterTile(vehicle->position);
				if (vehicle->owner == state->getPlayer())