public static void PollOnUpdateUntilComplete(Func <bool> condition)
{
object obj = RunOnMainThread.pollingJobs;
lock (obj)
{
RunOnMainThread.pollingJobs.Add(condition);
}
if (RunOnMainThread.ExecuteNow && RunOnMainThread.OnMainThread)
{
RunOnMainThread.RunAction(delegate
{
while (true)
{
RunOnMainThread.ExecuteAll();
object obj2 = RunOnMainThread.pollingJobs;
lock (obj2)
{
if (RunOnMainThread.pollingJobs.Count == 0)
{
break;
}
}
Thread.Sleep(100);
}
});
}
}
private static void RemoveOnUpdateCallback(EditorApplication.CallbackFunction callback)
{
RunOnMainThread.Run(delegate
{
EditorApplication.update = (EditorApplication.CallbackFunction)Delegate.Remove(EditorApplication.update, callback);
}, true);
}
/// <summary>
/// Enables / disables external package registries for Package Manager.
/// </summary>
static PackageManagerResolver()
{
logger.Log("Loaded PackageManagerResolver", level: LogLevel.Verbose);
RunOnMainThread.Run(() => {
// Load log preferences.
VerboseLoggingEnabled = VerboseLoggingEnabled;
}, runNow: false);
}
public static bool TryExecuteAll()
{
if (RunOnMainThread.OnMainThread)
{
RunOnMainThread.ExecuteAll();
return(true);
}
return(false);
}
/// <summary>
/// Schedule the execution of a job.
/// </summary>
/// <param name="job">Action that will be called in future. This job should call
/// Complete() to signal the end of the operation.</param>
public void Schedule(Action job)
{
RunOnMainThread.Run(() => {
jobs.Enqueue(job);
if (jobs.Count == 1)
{
ExecuteNext();
}
}, runNow: false);
}
/// <summary>
/// Start a web request on the main thread.
/// </summary>
/// <param name="method">Method to use.</param>
/// <param name="url">Target URL.</param>
/// <param name="headers">Headers to use when performing the request.</param>
/// <param name="payload">Payload to send if this is a Post request, ignored otherwise.</param>
/// <returns>PortableWebRequest instance that provides the status of the request.</returns>
private static IPortableWebRequestStatus StartRequestOnMainThread(
HttpMethod method, string url, IDictionary <string, string> headers, WWWForm form)
{
var requestStatus = new RequestStatus();
RunOnMainThread.Run(() => {
requestStatus.Request = StartRequest(method, url, headers, form);
});
return(requestStatus);
}
/// <summary>
/// Render the dialog according to the context.
/// </summary>
void OnGUI() {
// Close the window if Option0String is empty.
// After Unity reload assemblies, the EditorWindow will remain open but all the content
// in the dialog will be cleared because dialogContext is not serializable. Therefore,
// close the dialog after assembly reload. Close in the next editor frame or it may
// generate error message like "OpenGL Context became invalid during rendering".
// This is for Unity 5.
if (String.IsNullOrEmpty(dialogContext.Option0String) && !terminating) {
terminating = true;
RunOnMainThread.Run(() => {
Close();
}, runNow: false);
}
InitializeStyles();
Rect rect = EditorGUILayout.BeginVertical();
if (!String.IsNullOrEmpty(dialogContext.Title)) {
GUILayout.Label(dialogContext.Title, EditorStyles.boldLabel);
EditorGUILayout.Space();
}
// Render the dialog message.
GUILayout.Label(dialogContext.Message, DefaultMessageStyle);
EditorGUILayout.Space();
// Render the additional context.
if (dialogContext.RenderContentAction != null) {
dialogContext.RenderContentAction(this);
EditorGUILayout.Space();
}
EditorGUILayout.BeginHorizontal();
// Render additional buttons before the option buttons.
if (dialogContext.RenderButtonsAction != null) {
dialogContext.RenderButtonsAction(this);
}
// Render option buttons.
RenderOptionButtons();
EditorGUILayout.EndHorizontal();
EditorGUILayout.EndVertical();
// Adjust the dialog window size according to the rendered content.
// Rect returned by BeginVertical() can be zeroes for a couple of frames, therefore
// ignoring resizing for those frames.
if (rect.width != 0.0f && rect.height != 0.0f) {
// Additional space at the bottom of the window.
const float FILLER_WINDOWS_HEIGHT = 15.0f;
float windowHeight = rect.height + FILLER_WINDOWS_HEIGHT;
minSize = new Vector2(dialogContext.WindowWidth, windowHeight);
maxSize = new Vector2(dialogContext.WindowWidth, windowHeight);
}
}
private static void AddOnUpdateCallback(EditorApplication.CallbackFunction callback)
{
RunOnMainThread.Run(delegate
{
EditorApplication.update = (EditorApplication.CallbackFunction)Delegate.Remove(EditorApplication.update, callback);
EditorApplication.update = (EditorApplication.CallbackFunction)Delegate.Combine(EditorApplication.update, callback);
if (ExecutionEnvironment.InBatchMode)
{
callback();
}
}, true);
}
/// <summary>
/// Execute the condition and if it isn't complete, schedule the next execution.
/// </summary>
public void Execute()
{
if (condition != null)
{
if (!condition())
{
jobId = RunOnMainThread.Schedule(() => { Execute(); }, IntervalInMilliseconds);
}
else
{
Stop();
}
}
}
/// <summary>
/// Signal the end of job execution.
/// </summary>
public void Complete()
{
RunOnMainThread.Run(() => {
var remaining = jobs.Count;
if (remaining > 0)
{
jobs.Dequeue();
}
if (remaining > 1)
{
ExecuteNext();
}
}, runNow: false);
}
/// <summary>
/// Call initialization function on the main thread only when the condition is met.
/// </summary>
/// <param name="condition">When it returns true, call the initializer once.
/// If null, initializer will be called in the next editor update.</param>
/// <param name="initializer">Initialization function to be called when condition is met.
/// </params>
/// <param name="name">Name of the component to be initialized, for debug purpose.</param>
/// <param name="logger">Logger to be used to report when initialization is finished.</param>
public static void InitializeOnMainThread(
Func <bool> condition, Func <bool> initializer, string name, Logger logger = null)
{
if (initializer == null)
{
return;
}
// Cache the flag to prevent string comparison in every frame during
// PollOnUpdateUntilComplete()
bool isExecuteMethodEnabled = ExecutionEnvironment.ExecuteMethodEnabled;
// Delay initialization until condition is met.
RunOnMainThread.PollOnUpdateUntilComplete(() => {
if (condition != null && !condition())
{
// If Unity is launched with -executeMethod, in some Unity versions, editor
// update will never be called. As a result, PollOnUpdateUntilComplete() will
// attempt to call this poll function repeating on current thread until it returns
// true. Therefore, return true immediately and stop the polling in executeMethod
// mode.
return(isExecuteMethodEnabled);
}
bool result = false;
try {
result = initializer();
} catch (Exception e) {
string errorMsg = String.Format("Exception thrown when initializing {0}: {1}",
name, e.ToString());
if (logger != null)
{
logger.Log(errorMsg, level: LogLevel.Error);
}
else
{
Debug.LogError(errorMsg);
}
}
if (logger != null)
{
logger.Log(String.Format("{0} initialization {1}", name,
result ? "succeeded." : "failed."),
level: result ? LogLevel.Verbose : LogLevel.Error);
}
return(true);
});
}
public static void Run(Action job, bool runNow = true)
{
object obj = RunOnMainThread.jobs;
bool flag;
lock (obj)
{
flag = (RunOnMainThread.jobs.Count == 0);
RunOnMainThread.jobs.Enqueue(job);
}
if ((flag || RunOnMainThread.ExecuteNow) && runNow && RunOnMainThread.OnMainThread)
{
RunOnMainThread.ExecuteAll();
}
}
private static void ExecuteAll()
{
if (!RunOnMainThread.OnMainThread)
{
Debug.LogError("ExecuteAll must be executed from the main thread.");
return;
}
RunOnMainThread.RunAction(delegate
{
while (RunOnMainThread.ExecuteNext())
{
}
int num;
do
{
num = RunOnMainThread.ExecutePollingJobs();
}while (num > 0 && ExecutionEnvironment.InBatchMode);
});
}
/// <summary>
/// Schedule a job which is executed after the specified delay.
/// </summary>
/// <param name="job">Action to execute.</param>
/// <param name="delayInMilliseconds">Time to wait for execution of this job.</param>
/// <returns>ID of the scheduled job (always non-zero).</returns>
public static int Schedule(Action job, double delayInMilliseconds)
{
ScheduledJob scheduledJob;
lock (scheduledJobs) {
scheduledJob = new ScheduledJob {
Job = job,
JobId = nextJobId,
DelayInMilliseconds = ExecutionEnvironment.ExecuteMethodEnabled ? 0.0 :
delayInMilliseconds
};
scheduledJobs[nextJobId++] = scheduledJob;
if (nextJobId == 0)
{
nextJobId++;
}
}
RunOnMainThread.PollOnUpdateUntilComplete(scheduledJob.PollUntilExecutionTime);
return(scheduledJob.JobId);
}
public static int Schedule(Action job, double delayInMilliseconds)
{
object obj = RunOnMainThread.ScheduledJob.scheduledJobs;
RunOnMainThread.ScheduledJob scheduledJob;
lock (obj)
{
scheduledJob = new RunOnMainThread.ScheduledJob
{
Job = job,
JobId = RunOnMainThread.ScheduledJob.nextJobId,
DelayInMilliseconds = (!ExecutionEnvironment.InBatchMode) ? delayInMilliseconds : 0.0
};
RunOnMainThread.ScheduledJob.scheduledJobs[RunOnMainThread.ScheduledJob.nextJobId++] = scheduledJob;
if (RunOnMainThread.ScheduledJob.nextJobId == 0)
{
RunOnMainThread.ScheduledJob.nextJobId++;
}
}
RunOnMainThread.PollOnUpdateUntilComplete(new Func <bool>(scheduledJob.PollUntilExecutionTime));
return(scheduledJob.JobId);
}
/// <summary>
/// Stop periodic execution of the job.
/// </summary>
public void Stop()
{
RunOnMainThread.Cancel(jobId);
jobId = 0;
condition = null;
}
