/// <summary>
/// Create awaiter with result value for any instruction.
/// </summary>
/// <param name="instruction">Instruction for yielding.</param>
/// <returns>Awaiter which awaiting passed instruction.</returns>
public static ManualAwaiter <T> GetAwaiterWithResultForInstuction <T>(T instruction)
{
ManualAwaiter <T> awaiter = new ManualAwaiter <T>();
awaiter.SetResultGetter(() => instruction);
RoutineHelper.Instance.StartCoroutine(WaitForInstructionAndRunContinuation(instruction, awaiter));
return(awaiter);
}
/// <summary>
/// Create awaiter for enumerable object.
/// </summary>
/// <param name="enumerator">Object which can enumerate.</param>
/// <returns>Awaiter which awaiting passed enumerator.</returns>
public static ManualAwaiter GetAwaiterForEnumerator(IEnumerator enumerator)
{
ManualAwaiter awaiter = new ManualAwaiter();
if (ContextHelper.IsMainThread)
{
RoutineHelper.Instance.StartCoroutine(WaitForEnumeratorAndContinueRoutine(enumerator, awaiter));
}
else
{
ContextHelper.UnitySynchronizationContext.Post((state) => { RoutineHelper.Instance.StartCoroutine(WaitForEnumeratorAndContinueRoutine(enumerator, awaiter)); }, null);
}
return(awaiter);
}
/// <summary>
/// Create awaiter for any instruction.
/// </summary>
/// <param name="instruction">Instruction for yielding.</param>
/// <returns>Awaiter which awaiting passed instruction.</returns>
public static ManualAwaiter GetAwaiterForInstuction(object instruction)
{
ManualAwaiter awaiter = new ManualAwaiter();
if (ContextHelper.IsMainThread)
{
RoutineHelper.Instance.StartCoroutine(WaitForInstructionAndRunContinuation(instruction, awaiter));
}
else
{
ContextHelper.UnitySynchronizationContext.Post((state) => { RoutineHelper.Instance.StartCoroutine(WaitForInstructionAndRunContinuation(instruction, awaiter)); }, null);
}
return(awaiter);
}
private static IEnumerator WaitForInstructionWithResultAndRunContinuation(object instruction, ManualAwaiter awaiter)
{
yield return(instruction);
awaiter.RunContinuation();
}
private static IEnumerator WaitForEnumeratorAndContinueRoutine(IEnumerator enumerator, ManualAwaiter awaiter)
{
while (enumerator.MoveNext())
{
yield return(enumerator.Current);
}
awaiter.RunContinuation();
}