// Update is called once per frame
void Update()
{
foreach (Touch thisTouch in Input.touches)
{
if (thisTouch.phase == TouchPhase.Began)
{
// we must have a new baby finger!
FingerObj newFinger = Instantiate(fingerPrefab, TouchHelper.GetTouchWorldPosition(thisTouch), Quaternion.identity);
// Instantiate all member variables the ugly way!
newFinger.fingerID = thisTouch.fingerId;
newFinger.transform.position = TouchHelper.GetTouchWorldPosition(thisTouch);
newFinger.touchLastFrame = newFinger.touch = newFinger.originTouch = thisTouch;
currentFingers.Add(newFinger);
if (OnNewFinger != null)
{
OnNewFinger(newFinger);
}
}
}
if (Input.mousePresent)
{
if (Input.GetMouseButtonDown(0))
{
// Debug.Log( "we got a mouse click");
// Create a new baby mouse finger 🐁
Touch thisTouch = TouchHelper.GetFakeMouseTouch();
FingerObj newFinger = Instantiate(fingerPrefab, TouchHelper.GetTouchWorldPosition(thisTouch), Quaternion.identity);
// Instantiate all member variables the ugly way!
newFinger.fingerID = thisTouch.fingerId;
newFinger.transform.position = TouchHelper.GetTouchWorldPosition(thisTouch);
newFinger.touchLastFrame = newFinger.touch = newFinger.originTouch = thisTouch;
currentFingers.Add(newFinger);
if (OnNewFinger != null)
{
OnNewFinger(newFinger);
}
}
}
foreach (FingerObj thisFinger in currentFingers)
{
thisFinger.UpdateFinger();
if (FingersDoneUpdating != null)
{
FingersDoneUpdating();
}
}
}
/// <summary>
/// Gets the first object in the direction of wherever the user tapped.
/// </summary>
/// <returns>Returns the raycast collision itself so that the position of contact can be preserved. Returns an empty `RaycastHit2D` if the object hit does not contain a `<see cref="StickInteractable" />`. You can evaluate a `RaycastHit2D` as a boolean to determine if this function succeeded or failed.</returns>
RaycastHit2D GetFirstObjHitByStick(Touch finger)
{
Vector2 tapLocation = TouchHelper.GetTouchWorldPosition(finger);
float radius = finger.radius + expandTouchRadiusBy;
Vector2 direction = tapLocation - (Vector2)transform.position;
RaycastHit2D hit = Physics2D.CircleCast(tapLocation, radius, direction.normalized, Mathf.Max(maxTapDistance, direction.magnitude));
// just play the hits 💿 ayy lmao
if (hit && hit.collider.GetComponent <StickInteractable>() != null)
{
return(hit);
}
else
{
return(new RaycastHit2D());
}
}
// Use this for initialization
public void UpdateFinger()
{
if (!calledThisFrameYet)
{
gameObject.name = "Finger - " + fingerID;
calledThisFrameYet = true;
touchLastFrame = touch;
touch = TouchHelper.GetTouchByFingerID(fingerID);
Vector3 newPos = TouchHelper.GetTouchWorldPosition(touch);
newPos.z = 0f;
transform.position = newPos;
// determine the 🗾 state
if (currentState == TouchState.Tap)
{
// are we a drag 👑 yet?
Vector2 distance = touch.position - originTouch.position;
if (distance.magnitude > TouchManager.inst.dragDetectionDistPixels)
{
currentState = TouchState.Dragging;
if (OnStatusChange != null)
{
OnStatusChange(this);
}
}
}
// or are we to 💀 die
if (IsFingerLeaving(this))
{
currentState = TouchState.Ending;
if (OnStatusChange != null)
{
OnStatusChange(this);
}
Destroy(this.gameObject);
}
if (OnFingerUpdated != null)
{
OnFingerUpdated(this);
}
}
}