Function readInt32

src/Util/Utils.cpp:133–140

    }

    unsigned int readInt32(FILE *file, bool littleEndian) {
        int data = fgetc(file);
        data = data << 8 | fgetc(file);
        data = data << 8 | fgetc(file);
        data = data << 8 | fgetc(file);

        return littleEndian ? endian_swap(static_cast<unsigned int>(data)) : data;
    }

    // Move these to a native resource handler class
    std::vector<CarModel> LoadOBJ(std::string obj_path) {