Function FindGoodVehiclePos

src/train_cmd.cpp:849–865

}

static Train *FindGoodVehiclePos(const Train *src)
{
	EngineID eng = src->engine_type;

	for (VehicleID vehicle : GetFreeWagonsInDepot(src->tile)) {
		Train *dst = Train::Get(vehicle);

		/* check so all vehicles in the line have the same engine. */
		Train *t = dst;
		while (t->engine_type == eng) {
			t = t->Next();
			if (t == nullptr) return dst;
		}
	}

	return nullptr;
}

/** Helper type for lists/vectors of trains */
typedef std::vector<Train *> TrainList;