/// <summary>
/// 检查资源是否存在。
/// </summary>
/// <param name="assetName">要检查的资源。</param>
/// <returns>资源是否存在。</returns>
public bool ExistAsset(string assetName)
{
if (string.IsNullOrEmpty(assetName))
{
throw new GameFrameworkException("Asset name is invalid.");
}
return(m_ResourceLoader.ExistAsset(assetName));
}