/// <summary>
/// Aborts this UnityTask - will throw a ThreadAbortedException
/// </summary>
public void Abort()
{
if (State == UnityTaskState.Running)
{
_thread.Abort();
State = UnityTaskState.Aborted;
}
}
/// <summary>
/// Starts this UnityTask
/// </summary>
public void Start()
{
if (State == UnityTaskState.Created)
{
State = UnityTaskState.Running;
_thread.Start();
}
}
/// <summary>
/// Initialises a new UnityTask with the specified action
/// </summary>
/// <param name="action">The delegate that represents the code to execute in the UnityTask</param>
public UnityTask(Action action)
{
Action wrapperAction = () =>
{
try
{
action();
}
catch
{
State = UnityTaskState.Faulted;
}
};
Initialise(wrapperAction);
}
protected void Initialise(Action action)
{
action += () =>
{
if (State != UnityTaskState.Aborted && State != UnityTaskState.Faulted)
{
State = UnityTaskState.Finished;
}
if (_continuation != null && State != UnityTaskState.Aborted)
{
_continuation.Start();
}
};
_thread = new UnityThread(action);
State = UnityTaskState.Created;
}
/// <summary>
/// Creates a continuation that executes asynchronously when the target UnityTask completes
/// </summary>
/// <param name="action">An action to run when the UnityTask completes. When run, the delegate will be passed the completed UnityTask as an argument</param>
/// <returns>A new continuation UnityTask</returns>
public UnityTask ContinueWith(Action <UnityTask> action)
{
Action wrapper = () =>
{
try
{
action(this);
}
catch
{
State = UnityTaskState.Faulted;
throw;
}
};
UnityTask continuation = new UnityTask(wrapper);
_continuation = continuation;
return(continuation);
}
