public static void BuildContent(string workingPath, string buildCachePath, string runtimeCachePath, List <ContentBuildInput> contentToBuild,
out List <ContentBuildResult> warnings, out List <ContentBuildResult> errors)
{
errors = new List <ContentBuildResult>();
warnings = new List <ContentBuildResult>();
bool newContentBuilt = false;
ContentBuildCacheIO.Load(buildCachePath, out var loadedBuildCache);
var newBuildCache = new Dictionary <string, ContentElement>();
foreach (var content in contentToBuild)
{
var currentTimeStamp = File.GetLastWriteTime(content.Path).Ticks;
if (loadedBuildCache.TryGetValue(content.Path, out var cachedContent) && currentTimeStamp == cachedContent.LastModifiedTimestamp)
{
//We can just used the cached version of this content.
newBuildCache.Add(content.Path, cachedContent);
Console.WriteLine($"Content up to date: {content.Path}");
}
else
{
//This is a new or modified content element, so we'll have to build it.
ContentElement newElement;
newElement.LastModifiedTimestamp = currentTimeStamp;
using (var stream = File.OpenRead(content.Path))
{
try
{
//Just like the ContentArchive, we're being a little lazy- this isn't very extensible, but there are very few content types.
//If that changes, it would be pretty easy to open this up.
switch (content.Type)
{
case ContentType.Font:
newElement.Content = FontBuilder.Build(stream);
break;
case ContentType.Mesh:
newElement.Content = MeshBuilder.Build(stream);
break;
case ContentType.Image:
newElement.Content = Texture2DBuilder.Build(stream);
break;
case ContentType.GLSL:
newElement.Content = GLSLBuilder.Build(stream);
break;
default:
throw new ArgumentException("Requested content type does not have a registered builder.");
}
newBuildCache.Add(content.Path, newElement);
newContentBuilt = true;
Console.WriteLine($"Content built: {content.Path}");
}
catch (Exception e)
{
//You could be a little more clever with these errors by letting builders report more specific problems. We can worry about that if this ever gets generalized.
errors.Add(new ContentBuildResult {
File = content.Path, Message = "Content build failed: " + e.Message
});
}
}
}
}
//If we have new OR less content, the files should be rewritten.
if (newContentBuilt || newBuildCache.Count < loadedBuildCache.Count)
{
var archive = new Dictionary <string, IContent>();
foreach (var pair in newBuildCache)
{
//Prune out all of the extra path bits and save it.
var relativePath = ProjectBuilder.GetRelativePathFromDirectory(pair.Key, workingPath);
archive.Add(relativePath.Replace(Path.DirectorySeparatorChar, '\\'), pair.Value.Content);
}
const int retryCount = 10;
const int retryDelay = 200;
for (int i = 0; i < retryCount; ++i)
{
try
{
ContentBuildCacheIO.Save(newBuildCache, buildCachePath);
using (var stream = File.OpenWrite(runtimeCachePath))
{
ContentArchive.Save(archive, stream);
}
break;
}
catch (IOException e)
{
Console.WriteLine($"Failed to write content caches (attempt {i}): {e.Message}, retrying...");
Thread.Sleep(retryDelay);
}
}
}
}
public static void BuildContent(string workingPath, string buildCachePath, string runtimeCachePath, List <string> fontPaths,
out List <ContentBuildResult> warnings, out List <ContentBuildResult> errors)
{
errors = new List <ContentBuildResult>();
warnings = new List <ContentBuildResult>();
bool newContentBuilt = false;
ContentBuildCacheIO.Load(buildCachePath, out var loadedBuildCache);
var newBuildCache = new Dictionary <string, ContentElement>();
foreach (var path in fontPaths)
{
var currentTimeStamp = File.GetLastWriteTime(path).Ticks;
if (loadedBuildCache.TryGetValue(path, out var cachedContent) && currentTimeStamp == cachedContent.LastModifiedTimestamp)
{
//We can just used the cached version of this content.
newBuildCache.Add(path, cachedContent);
Console.WriteLine($"Content up to date: {path}");
}
else
{
//This is a new or modified content element, so we'll have to build it.
ContentElement newElement;
newElement.LastModifiedTimestamp = currentTimeStamp;
using (var stream = File.OpenRead(path))
{
//You could be a little more clever with these errors by letting builders report more specific problems. We can worry about that if this ever gets generalized.
try
{
newElement.Content = FontBuilder.Build(stream);
newBuildCache.Add(path, newElement);
newContentBuilt = true;
Console.WriteLine($"Content built: {path}");
}
catch (Exception e)
{
errors.Add(new ContentBuildResult {
File = path, Message = "Content build failed: " + e.Message
});
}
}
}
}
//If we have new OR less content, the files should be rewritten.
if (newContentBuilt || newBuildCache.Count < loadedBuildCache.Count)
{
var archive = new Dictionary <string, IContent>();
foreach (var pair in newBuildCache)
{
//Prune out all of the extra path bits and save it.
var relativePath = ProjectBuilder.GetRelativePathFromDirectory(pair.Key, workingPath);
archive.Add(relativePath, pair.Value.Content);
}
const int retryCount = 10;
const int retryDelay = 200;
for (int i = 0; i < retryCount; ++i)
{
try
{
ContentBuildCacheIO.Save(newBuildCache, buildCachePath);
using (var stream = File.OpenWrite(runtimeCachePath))
{
ContentArchive.Save(archive, stream);
}
break;
}
catch (IOException e)
{
Console.WriteLine($"Failed to write content caches (attempt {i}): {e.Message}, retrying...");
Thread.Sleep(retryDelay);
}
}
}
}