private static void CheckAssetPackName(string assetPackName)
{
if (!AndroidAppBundle.IsValidModuleName(assetPackName))
{
throw new ArgumentException("Invalid asset pack name: " + assetPackName);
}
}
/// <summary>
/// Run one or more AssetBundle builds with the specified texture compression formats.
/// This variant allows for overriding the base format and provides a different return type.
/// </summary>
/// <param name="outputPath">The output directory for base AssetBundles. See the other method for notes.</param>
/// <param name="builds">The main argument to <see cref="BuildPipeline"/>.</param>
/// <param name="assetBundleOptions">Options to pass to <see cref="BuildPipeline"/>.</param>
/// <param name="baseTextureFormat">The default format. Note: ETC1 is supported by all devices.</param>
/// <param name="additionalTextureFormats">Texture formats to generate for in addition to the base.</param>
/// <param name="allowClearDirectory">Allows this method to clear the contents of the output directory.</param>
/// <returns>A dictionary from AssetBundle name to TextureCompressionFormat to file outputPath.</returns>
public static Dictionary <string, Dictionary <TextureCompressionFormat, string> > BuildAssetBundles(
string outputPath, AssetBundleBuild[] builds, BuildAssetBundleOptions assetBundleOptions,
MobileTextureSubtarget baseTextureFormat, IEnumerable <MobileTextureSubtarget> additionalTextureFormats,
bool allowClearDirectory)
{
if (builds == null || builds.Length == 0)
{
throw new ArgumentException("AssetBundleBuild parameter cannot be null or empty");
}
foreach (var build in builds)
{
if (!AndroidAppBundle.IsValidModuleName(build.assetBundleName))
{
throw new ArgumentException("Invalid AssetBundle name: " + build.assetBundleName);
}
}
if (string.IsNullOrEmpty(outputPath))
{
throw new ArgumentNullException("outputPath");
}
CheckDirectory(outputPath, allowClearDirectory);
// Make unique and silently remove the base format, if it was present.
var textureSubtargets = new HashSet <MobileTextureSubtarget>(
additionalTextureFormats ?? Enumerable.Empty <MobileTextureSubtarget>());
textureSubtargets.Remove(baseTextureFormat);
// Note: GetCompressionFormatSuffix() will throw for unsupported formats.
var paths = textureSubtargets.Select(format => outputPath + GetCompressionFormatSuffix(format));
foreach (var path in paths)
{
CheckDirectory(path, allowClearDirectory);
}
// Throws if the base format is invalid.
GetCompressionFormat(baseTextureFormat);
return(BuildAssetBundlesInternal(
outputPath, builds, assetBundleOptions, baseTextureFormat, textureSubtargets));
}
