private void TryCreateGestureTwoFingerGestureOnTouchBeganForTouchIndex <T>(int touchIndex, Func <Touch, Touch, T>
createGestureFunction) where T : BaseGesture
{
if (GestureTouches.touches[touchIndex].phase != null)
{
return;
}
Touch touch = GestureTouches.touches[touchIndex];
if (GestureTouches.IsFingerIdRetained(touch.fingerId) || GestureTouches.IsTouchOffScreenEdge(touch,
edgeThresholdInches))
{
return;
}
for (int i = 0; i < GestureTouches.touches.Length; i++)
{
if (i != touchIndex)
{
if (i >= touchIndex || GestureTouches.touches[i].phase != null)
{
Touch touch2 = GestureTouches.touches[i];
if (!GestureTouches.IsFingerIdRetained(touch2.fingerId) && !GestureTouches.IsTouchOffScreenEdge(touch2, edgeThresholdInches))
{
m_Gestures.Add(createGestureFunction(touch, touch2));
}
}
}
}
}
public static bool IsTouchOffScreenEdge(Touch touch, float edgeSlopInches)
{
float num = GestureTouches.InchesToPixels(edgeSlopInches);
bool flag = touch.position.x <= num;
flag |= (touch.position.y <= num);
flag |= (touch.position.x >= (float)Screen.width - num);
return(flag | touch.position.y >= (float)Screen.height - num);
}
private void Awake()
{
if (s_instance != null)
{
Debug.LogError("More than one GestureTouches s_instance was found in your scene. Ensure that there is only one GestureTouches.");
base.enabled = false;
return;
}
s_instance = this;
}
protected void TryCreateOneFingerGestureOnTouchBegan <T>(Func <Touch, T> createGestureFunction) where T :
BaseGesture
{
for (int i = 0; i < GestureTouches.touches.Length; i++)
{
Touch touch = GestureTouches.touches[i];
if (touch.phase == null && !GestureTouches.IsFingerIdRetained(touch.fingerId) && !
GestureTouches.IsTouchOffScreenEdge(touch, edgeThresholdInches))
{
m_Gestures.Add(createGestureFunction(touch));
}
}
}
