public void Action()
{
var textures = new Dictionary <string, DateTime>(StringComparer.OrdinalIgnoreCase);
foreach (var fileInfo in AssetCooker.InputBundle.EnumerateFileInfos(null, textureExtension))
{
textures[fileInfo.Path] = fileInfo.LastWriteTime;
}
var atlasChainsToRebuild = new HashSet <string>();
// Figure out atlas chains to rebuild
foreach (var atlasPartPath in AssetCooker.OutputBundle.EnumerateFiles().ToList())
{
if (!atlasPartPath.EndsWith(atlasPartExtension, StringComparison.OrdinalIgnoreCase))
{
continue;
}
// If atlas part has been outdated we should rebuild full atlas chain
var srcTexturePath = Path.ChangeExtension(atlasPartPath, textureExtension);
var bundleSHA1 = AssetCooker.OutputBundle.GetCookingRulesSHA1(atlasPartPath);
if (bundleSHA1 == null)
{
throw new InvalidOperationException("CookingRules SHA1 for atlas part shouldn't be null");
}
if (
!textures.ContainsKey(srcTexturePath) ||
AssetCooker.OutputBundle.GetFileLastWriteTime(atlasPartPath) != textures[srcTexturePath] ||
(!AssetCooker.CookingRulesMap[srcTexturePath].SHA1.SequenceEqual(bundleSHA1))
)
{
srcTexturePath = AssetPath.Combine(The.Workspace.AssetsDirectory, srcTexturePath);
var part = InternalPersistence.Instance.ReadObjectFromBundle <TextureAtlasElement.Params>(AssetCooker.OutputBundle, atlasPartPath);
var atlasChain = Path.GetFileNameWithoutExtension(part.AtlasPath);
atlasChainsToRebuild.Add(atlasChain);
if (!textures.ContainsKey(srcTexturePath))
{
AssetCooker.DeleteFileFromBundle(atlasPartPath);
}
else
{
srcTexturePath = Path.ChangeExtension(atlasPartPath, textureExtension);
if (AssetCooker.CookingRulesMap[srcTexturePath].TextureAtlas != null)
{
var rules = AssetCooker.CookingRulesMap[srcTexturePath];
atlasChainsToRebuild.Add(rules.TextureAtlas);
}
else
{
AssetCooker.DeleteFileFromBundle(atlasPartPath);
}
}
}
}
// Find which new textures must be added to the atlas chain
foreach (var t in textures)
{
var atlasPartPath = Path.ChangeExtension(t.Key, atlasPartExtension);
var cookingRules = AssetCooker.CookingRulesMap[t.Key];
var atlasNeedRebuld = cookingRules.TextureAtlas != null && !AssetCooker.OutputBundle.FileExists(atlasPartPath);
if (atlasNeedRebuld)
{
atlasChainsToRebuild.Add(cookingRules.TextureAtlas);
}
else
{
UserInterface.Instance.IncreaseProgressBar();
}
}
foreach (var atlasChain in atlasChainsToRebuild)
{
AssetCooker.CheckCookCancelation();
BuildAtlasChain(atlasChain);
}
}
