public static void KillCoroutine(ref EditorCoroutine coroutine)
{
if (uiCoroutineState.editorCoroutineYieldInstruction == coroutine)
{
uiCoroutineState = null;
coroutine = null;
EditorUtility.ClearProgressBar();
return;
}
if (KillCoroutine(ref coroutine, ref coroutineStates))
{
return;
}
if (KillCoroutine(ref coroutine, ref finishedThisUpdate))
{
return;
}
}
public void Tick()
{
if (coroutine != null)
{
// First check if we have been canceled by the UI. If so, we need to stop before doing any wait processing
if (canceled)
{
Stop();
return;
}
// Did the last Yield want us to wait?
bool isWaiting = false;
var now = DateTime.Now;
if (current != null)
{
if (currentType == typeof(WaitForSeconds))
{
// last yield was a WaitForSeconds. Lets update the timer.
var delta = now - lastUpdateTime;
timer -= (float)delta.TotalSeconds;
if (timer > 0.0f)
{
isWaiting = true;
}
}
else if (currentType == typeof(WaitForEndOfFrame) || currentType == typeof(WaitForFixedUpdate))
{
// These dont make sense in editor, so we will treat them the same as a null return...
isWaiting = false;
}
else if (currentType == typeof(WWW))
{
// Web download request, lets see if its done!
var www = current as WWW;
if (!www.isDone)
{
isWaiting = true;
}
}
else if (currentType.IsSubclassOf(typeof(CustomYieldInstruction)))
{
// last yield was a custom yield type, lets check its keepWaiting property and react to that
var yieldInstruction = current as CustomYieldInstruction;
if (yieldInstruction.keepWaiting)
{
isWaiting = true;
}
}
else if (currentType == typeof(EditorCoroutine))
{
// Were waiting on another coroutine to finish
var editorCoroutine = current as EditorCoroutine;
if (!editorCoroutine.HasFinished)
{
isWaiting = true;
}
}
else if (typeof(IEnumerator).IsAssignableFrom(currentType))
{
// if were just seeing an enumerator lets assume that were seeing a nested coroutine that has been passed in without calling start.. were start it properly here if we need to
if (nestedCoroutine == null)
{
nestedCoroutine = EditorCoroutineRunner.StartCoroutine(current as IEnumerator);
isWaiting = true;
}
else
{
isWaiting = !nestedCoroutine.HasFinished;
}
}
else if (currentType == typeof(Coroutine))
{
// UNSUPPORTED
Debug.LogError(
"Nested Coroutines started by Unity's defaut StartCoroutine method are not supported in editor! please use EditorCoroutineRunner.Start instead. Canceling.");
canceled = true;
}
else
{
// UNSUPPORTED
Debug.LogError("Unsupported yield (" + currentType + ") in editor coroutine!! Canceling.");
canceled = true;
}
}
lastUpdateTime = now;
// have we been canceled?
if (canceled)
{
Stop();
return;
}
if (!isWaiting)
{
// nope were good! tick the coroutine!
bool update = coroutine.MoveNext();
if (update)
{
// yup the coroutine returned true so its been ticked...
// lets see what it actually yielded
current = coroutine.Current;
if (current != null)
{
// is it a type we have to do extra processing on?
currentType = current.GetType();
if (currentType == typeof(WaitForSeconds))
{
// its a WaitForSeconds... lets use reflection to pull out how long the actual wait is for so we can process the wait
var wait = current as WaitForSeconds;
FieldInfo m_Seconds = typeof(WaitForSeconds).GetField("m_Seconds",
BindingFlags.NonPublic | BindingFlags.Instance);
if (m_Seconds != null)
{
timer = (float)m_Seconds.GetValue(wait);
}
}
else if (currentType == typeof(EditorStatusUpdate))
{
// Special case yield that wants to update the UI!
var updateInfo = current as EditorStatusUpdate;
if (updateInfo.HasLabelUpdate)
{
Label = updateInfo.Label;
}
if (updateInfo.HasPercentUpdate)
{
PercentComplete = updateInfo.PercentComplete;
}
}
}
}
else
{
// Coroutine returned false so its finally finished!!
Stop();
}
}
}
}