public static void StartHoldGesture(IHoldGesture receiver)
{
HoldGestureObserver instance = HoldGestureObserver.Instance;
instance.mReceiver = receiver;
instance.mPressTime = Time.get_unscaledTime();
instance.mPressStart = Vector2.op_Implicit(Input.get_mousePosition());
instance.mOldPosition = instance.mPressStart;
instance.mTriggered = false;
instance.mDragDist = 0.0f;
}
private void Update()
{
if (this.mReceiver == null)
{
return;
}
if (this.mReceiver is Object && Object.op_Equality(this.mReceiver as Object, (Object)null))
{
this.mReceiver = (IHoldGesture)null;
}
else
{
if (!this.mTriggered)
{
Vector2 vector2_1 = Vector2.op_Implicit(Input.get_mousePosition());
HoldGestureObserver holdGestureObserver = this;
double mDragDist = (double)holdGestureObserver.mDragDist;
Vector2 vector2_2 = Vector2.op_Subtraction(vector2_1, this.mOldPosition);
// ISSUE: explicit reference operation
double magnitude = (double)((Vector2)@vector2_2).get_magnitude();
holdGestureObserver.mDragDist = (float)(mDragDist + magnitude);
this.mOldPosition = vector2_1;
if (Input.GetMouseButton(0) && (double)this.mDragDist <= 10.0 && (double)Time.get_unscaledTime() - (double)this.mPressTime >= 0.5)
{
this.mTriggered = true;
this.mReceiver.OnPointerHoldStart();
}
}
if (Input.GetMouseButton(0))
{
return;
}
this.mReceiver.OnPointerHoldEnd();
this.mReceiver = (IHoldGesture)null;
}
}
