private void FixedUpdate()
{
if (IsScaling)
{
var playerTransform = PlayerController.gameObject.transform;
var center = selectionFilter.GetCenter();
if (Math3d.ClosestPointsOnTwoLines(out _, out Vector3 point, playerTransform.position, playerTransform.forward, center, scaleDirection))
{
Vector3Int min = selectionFilter.min;
Vector3Int max = selectionFilter.max;
float desiredLength = Vector3.Dot(point - center, scaleDirection);
if (desiredLength > 0)
{
Vector3 offsetCenter = center + scaleDirection;
Vector3Int size = selectionFilter.GetSize();
float currentLength = Mathf.Abs(Vector3.Dot(size, scaleDirection)) / 2;
// determine closest point to scaling direction:
if ((min - offsetCenter).sqrMagnitude < (max - offsetCenter).sqrMagnitude)
{
min += scaleDirection * Mathf.RoundToInt(desiredLength - currentLength);
}
else
{
max += scaleDirection * Mathf.RoundToInt(desiredLength - currentLength);
}
selectionFilter = SelectionFilter.FromSelection(min, max, ~gizmoLayerMask);
OnSelect(selectionFilter);
}
}
}
if (IsSelecting)
{
var playerTransform = PlayerController.gameObject.transform;
if (Physics.Raycast(playerTransform.position, playerTransform.forward, out RaycastHit hit, 500, ~gizmoLayerMask))
{
selectionFilter.DoSelection(hit);
}
}
}
// // don't do anything on clicking the function in the hotbar:
// public override void OnHotBarFunctionClick() {}
private void ShowMoveGizmo(SelectionFilter selectionFilter)
{
moveGizmo.SetActive(true, MoveObjects);
moveGizmo.SetPosition(selectionFilter.GetCenter());
}