Function resolveResourcePath

engine/src/utils.cpp:92–123

}

std::string resolveResourcePath(const std::string &relativePath) {
  if (relativePath.empty()) {
    return relativePath;
  }

  const std::string normalizedRelative = normalizePath(relativePath);
  std::vector<std::string> roots;

  const char *envRoot = std::getenv("ENGINE_RESOURCE_ROOT");
  if (envRoot && envRoot[0] != '\0') {
    roots.push_back(envRoot);
  }

  char *basePath = SDL_GetBasePath();
  if (basePath) {
    roots.push_back(std::string(basePath) + "resources");
    roots.push_back(basePath);
    SDL_free(basePath);
  }

  roots.push_back("resources");
  roots.push_back(".");

  for (const std::string &root : roots) {
    const std::string candidate = buildCandidate(root, normalizedRelative);
    if (fileExists(candidate)) {
      return candidate;
    }
  }

  return normalizedRelative;
}

std::string resolveResourcePath(const char *relativePath) {
  return resolveResourcePath(std::string(relativePath ? relativePath : ""));