private bool CanExecuteGestureWithOtherGesturesOrFail(EGestureActionCallbackState value)
{
// if we are trying to execute from a non-executing state and there are gestures already executing,
// we need to make sure we are allowed to execute simultaneously
if (ActiveGestues.Count != 0 &&
(
value == EGestureActionCallbackState.Began ||
value == EGestureActionCallbackState.Executing ||
value == EGestureActionCallbackState.Ended
) && this.State != EGestureActionCallbackState.Began && this.State != EGestureActionCallbackState.Executing)
{
// check all the active gestures and if any are not allowed to simultaneously
// execute with this gesture, fail this gesture immediately
foreach (IGestureActionCallbackBase gesture in ActiveGestues)
{
if (gesture != this &&
(!AllowSimultaneousExecutionIfPlatformSpecificViewsAreDifferent &&
!this.m_SimultaneousGesturesCallbackList.Contains(gesture) &&
!gesture.m_SimultaneousGesturesCallbackList.Contains(this) &&
!m_SimultaneousGesturesCallbackList.Contains(AllRefrenceGestureCallback) &&
!gesture.m_SimultaneousGesturesCallbackList.Contains(AllRefrenceGestureCallback)))
{
this.FailedGestureNow();
//FailGestureNow();
return(false);
}
}
}
return(true);
}
public bool SetState(EGestureActionCallbackState state)
{
//Debug.Log("SetState:"+state);
if (state == EGestureActionCallbackState.Failed)
{
//Debug.LogError("SetFailed");
this.FailedGestureNow();
return(true);
}
else if (this.CanExecuteGestureWithOtherGesturesOrFail(state) == false)
{
return(false);
}
else if (state == EGestureActionCallbackState.Ended && this.CheckRequiredGesturesToFail())
{
this.State = EGestureActionCallbackState.EndPending;
return(false);
}
else
{
if (state == EGestureActionCallbackState.Began || state == EGestureActionCallbackState.Executing)
{
this.State = state;
ActiveGestues.Add(this);
this.UpdateTouchState(state == EGestureActionCallbackState.Executing);
this.StateChange();
}
else if (state == EGestureActionCallbackState.Ended)
{
EndGesture();
// end after a one frame delay, this allows multiple gestures to properly
// fail if no simulatenous execution allowed and there were multiple ending at the same frame
ActiveGestues.Add(this);
if (this.m_MonoScript != null)
{
this.m_MonoScript.StartCoroutine(this.RemoveActionDelay(this.RemoveActiveGestureCallback));
}
else
{
Debug.LogError("No Mono");
}
//RunActionAfterDelay(0.001f, RemoveFromActiveGestures);
}
else
{
this.State = state;
this.StateChange();
}
}
return(true);
}
