public Vector2 Move()
{
if (m_waypoints.Count <= 0)
{
return(Vector2.zero);
}
Vector2 result;
Vector2 curtPos = transform.position;
Vector2 targetPos = m_waypoints.GetPoint(m_index);
Vector2 toTarget = targetPos - curtPos;
float targetDist = toTarget.magnitude;
float moveDist = m_speed * Time.deltaTime;
if (moveDist >= targetDist)
{
result = targetPos;
UpdateIndex();
}
else
{
Vector2 move = toTarget.normalized * moveDist;
result = transform.position + new Vector3(move.x, move.y);
}
return(result);
}
private void HandleMouseDrag(Event e, Vector2 mousePos)
{
if (m_SelectedPoint >= 0)
{
Vector2 targetPos = mousePos;
bool snap = (e.modifiers == EventModifiers.Shift);
if (snap)
{
int prevIndex = (m_SelectedPoint - 1) % m_Target.Count;
Vector2 prevPt = m_Target.GetPoint(prevIndex);
int nextIndex = (m_SelectedPoint + 1) % m_Target.Count;
Vector2 nextPt = m_Target.GetPoint(nextIndex);
targetPos = SnapPosition(prevPt, nextPt, mousePos);
}
Undo.RecordObject(m_Target, "Drag Waypoint");
m_Target.Points[m_SelectedPoint] = targetPos;
m_NeedRepaint = true;
}
}
private void Start()
{
target = waypoints.GetPoint(currentWaypoint);
}
