public override BuildStepResult RunBuildStep(BuildContext context)
{
m_TemporaryFileTracker = new TemporaryFileTracker();
// Delete SubScenes build folder defensively (Eg. if unity crashes during build)
var streamingAssetsSubscenes = "Assets/StreamingAssets/SubScenes";
FileUtil.DeleteFileOrDirectory(streamingAssetsSubscenes);
m_TemporaryFileTracker.CreateDirectory(streamingAssetsSubscenes);
List <(string sourceFile, string destinationFile)> filesToCopy = new List <(string sourceFile, string destinationFile)>();
void RegisterFileCopy(string sourceFile, string destinationFile)
{
filesToCopy.Add((sourceFile, destinationFile));
}
SubSceneBuildCode.PrepareAdditionalFiles(BuildContextInternals.GetBuildConfigurationGUID(context), type => GetRequiredComponent(context, type), RegisterFileCopy, Application.streamingAssetsPath, $"Library/SubsceneBundles");
foreach (var(sourceFile, targetFile) in filesToCopy)
{
m_TemporaryFileTracker.TrackFile(targetFile);
File.Copy(sourceFile, targetFile, true);
}
return(Success());
}
public override BuildStepResult CleanupBuildStep(BuildContext context)
{
m_TemporaryFileTracker.Dispose();
return(Success());
}
public IEnumerable <IBuildComponent> GetRequiredComponents(BuildContext context, Type type) => throw null;
public IEnumerable <T> GetRequiredComponents <T>(BuildContext context) where T : IBuildComponent => throw null;
public IBuildComponent GetRequiredComponent(BuildContext context, Type type) => throw null;
public T GetRequiredComponent <T>(BuildContext context) where T : IBuildComponent => throw null;
public bool HasRequiredComponent(BuildContext context, Type type) => throw null;
public virtual BuildStepResult CleanupBuildStep(BuildContext context) => throw null;
public abstract BuildStepResult RunBuildStep(BuildContext context);
public virtual bool IsEnabled(BuildContext context) => throw null;
BuildPipelineResult RunBuildSteps(BuildContext context)
{
var timer = new Stopwatch();
var status = context.BuildPipelineStatus;
var title = context.BuildProgress?.Title ?? string.Empty;
// Setup build steps list
var cleanupSteps = new Stack <BuildStep>();
var enabledSteps = EnumerateBuildSteps().Where(step => step.IsEnabled(context)).ToArray();
// Run build steps and stop on first failure of any kind
for (var i = 0; i < enabledSteps.Length; ++i)
{
var step = enabledSteps[i];
// Update build progress
var cancelled = context.BuildProgress?.Update($"{title} (Step {i + 1} of {enabledSteps.Length})", step.Description + "...", (float)i / enabledSteps.Length) ?? false;
if (cancelled)
{
status.Succeeded = false;
status.Message = $"{title} was cancelled.";
break;
}
// Add step to cleanup stack only if it overrides implementation
if (step.GetType().GetMethod(nameof(BuildStep.CleanupBuildStep)).DeclaringType != typeof(BuildStep))
{
cleanupSteps.Push(step);
}
// Run build step
try
{
timer.Restart();
var result = step.RunBuildStep(context);
timer.Stop();
// Update build step duration
result.Duration = timer.Elapsed;
// Add build step result to pipeline status
status.BuildStepsResults.Add(result);
// Stop execution for normal build steps after failure
if (!result.Succeeded)
{
break;
}
}
catch (Exception exception)
{
// Add build step exception to pipeline status, and stop executing build steps
status.BuildStepsResults.Add(BuildStepResult.Failure(step, exception));
break;
}
}
// Execute cleanup even if there are failures in build steps.
// * In opposite order of build steps that ran
// * Can't be cancelled; cleanup step must run
foreach (var step in cleanupSteps)
{
// Update build progress
context.BuildProgress?.Update($"{title} (Cleanup)", step.Description + "...", 1.0F);
// Run cleanup step
try
{
timer.Restart();
var result = step.CleanupBuildStep(context);
timer.Stop();
// Update cleanup step duration
result.Duration = timer.Elapsed;
// Add cleanup step result to pipeline status
status.BuildStepsResults.Add(result);
}
catch (Exception exception)
{
// Add cleanup step exception to pipeline status (not stopping execution)
status.BuildStepsResults.Add(BuildStepResult.Failure(step, exception));
}
}
return(status);
}
