private void touchBeganHandler(Touch touch)
{
Vector3 touchPosition = Camera.main.ScreenToWorldPoint(touch.position);
RaycastHit2D[] hits = Physics2D.RaycastAll(touchPosition, -Vector2.up);
GameObject spaceCarrierGO = null;
for (int i = 0; i < hits.Length; i++)
{
GameObject colliderGO = hits[i].collider.gameObject;
if (colliderGO.tag == "TouchRadar")
{
spaceCarrierGO = colliderGO;
break;
}
}
if (spaceCarrierGO == null)
{
return;
}
PathLine pathLine = spaceCarrierGO.GetComponentInParent <PathLine>();
TouchCarrier touchCarrier = new TouchCarrier(touch.fingerId, touch, pathLine);
touches.Add(touchCarrier);
touchCarrier.pathLine.touchBegan(getTouchWorldPosition(touchCarrier));
}
private Vector3 getTouchWorldPosition(TouchCarrier touchCarrier)
{
Touch touch = touchCarrier.touch;
Vector3 touchPosition = Camera.main.ScreenToWorldPoint(touch.position);
touchPosition.z = 0;
return(touchPosition);
}
private void touchEndHandler(Touch touch)
{
TouchCarrier touchCarrier = getTouchCarrierByFingerId(touch.fingerId);
if (touchCarrier == null)
{
return;
}
touchCarrier.pathLine.touchEnded();
touches.Remove(touchCarrier);
}
private void touchHandler(Touch touch)
{
if (touch.phase == TouchPhase.Ended || touch.phase == TouchPhase.Canceled)
{
touchEndHandler(touch);
return;
}
if (touch.phase == TouchPhase.Began)
{
touchBeganHandler(touch);
return;
}
TouchCarrier touchCarrier = getTouchCarrierByFingerId(touch.fingerId);
if (touchCarrier == null)
{
return;
}
touchCarrier.touch = touch;
touchCarrier.pathLine.drawLine(getTouchWorldPosition(touchCarrier));
}
