public void snap(int id, bool triggerEvent = true)
{
XYID finalXYID = snapPoints[id];
currentSnap = id;
tween1 = _scrollTargetRect.DOLocalMove(new Vector2(0 - finalXYID.x, finalXYID.y), snapSpeed).SetEase(Ease.OutExpo).OnUpdate(calcSnapPercent);
if (triggerEvent)
{
tween1.onComplete += () => { snapped.Invoke(id); };
}
}
void Update()
{
Vector2 currentPos = _scrollTargetRect.anchoredPosition;
if (_animating == true && snapPoints.Count > 0)
{
int counter = 0;
double closest = 0;
int closestKey = 0;
bool closestSet = false;
XYID finalXYID = new XYID(0, 0, 0);
foreach (XYID xYID in snapPoints)
{
var dis = GetDistance(0 - currentPos[0], currentPos[1], xYID.x, xYID.y);
if (counter == currentSnap)
{
dis = dis * 4;
}
if (dis < closest || closestSet == false)
{
closestKey = counter;
closest = dis;
closestSet = true;
finalXYID = xYID;
}
counter++;
}
snap(closestKey);
_animating = false;
}
if (_overstretchX != 0 && _finishdragging == true)
{
_finishdragging = false;
float target = minX;
if (_overstretchX == 2)
{
target = maxX;
}
tween1 = _rect.DOLocalMoveX(target, snapSpeed).SetEase(Ease.OutExpo).OnUpdate(calcSnapPercent);
_animating = false;
}
else if (_overstretchY != 0 && _finishdragging == true)
{
_finishdragging = false;
float target = minY;
if (_overstretchY == 2)
{
target = maxY;
}
tween1 = _rect.DOLocalMoveY(target, snapSpeed).SetEase(Ease.OutExpo).OnUpdate(calcSnapPercent);
_animating = false;
}
if (_animating)
{
float newX = currentPos[0] + Xspeed;
float newY = currentPos[1] + Yspeed;
newX = Mathf.Clamp(newX, minX, maxX);
newY = Mathf.Clamp(newY, minY, maxY);
SetPosition(newX, newY);
Xspeed = Xspeed / divideBy;
Yspeed = Yspeed / divideBy;
if (Mathf.Abs(Yspeed) < 0.01 && Mathf.Abs(Xspeed) < 0.01)
{
_animating = false;
}
}
else if (permanentScrollUntilLimit != 0)
{
float newY = currentPos[1] + permanentScrollUntilLimit;
newY = Mathf.Clamp(newY, minY, maxY);
if (newY == maxY)
{
permanentScrollUntilLimit = 0;
}
SetPosition(scrollTarget.GetComponent <RectTransform>().anchoredPosition[0], newY);
Yspeed = Yspeed / divideBy;
}
}
public void addSnapPoint(float x, float y, int id)
{
XYID xYID = new XYID(x, y, id);
snapPoints.Add(xYID);
}