void Update()
{
if (HasBuilt)
{
return;
}
if (!CanBuild)
{
_renderer.material = _materials.ErrorMat;
}
else
{
_renderer.material = _materials.TransparentMat;
}
Ray mouseray = _camera.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(mouseray.origin, mouseray.direction, out hit, 100))
{
//snap to grid based on cell size
transform.position = new Vector3(Mathf.RoundToInt(hit.point.x / _cellSize.x) * _cellSize.x, transform.position.y, Mathf.RoundToInt(hit.point.z / _cellSize.y) * _cellSize.y);
}
if (Input.GetMouseButtonUp(0) && !ClickAndDragController.instance.IsDragging)
{
if (CanBuild)
{
_renderer.material = _materials.NormalMat;
_controller.BuildMe(transform.position);
}
}
}