void BuildRaycast()
{
Ray ray = cam.ScreenPointToRay(Input.mousePosition);
RaycastHit hitInfo;
if (Physics.Raycast(ray, out hitInfo, Mathf.Infinity, groundLayerMask))
{
groundPos = hitInfo.point;
SelectedNodes = GridTransform.GetNodes(
groundPos,
NowObjectToBuild.Dimensions.x,
NowObjectToBuild.Dimensions.y,
GetRotation().eulerAngles.y);
if (OldNodes == null)
{
OldNodes = SelectedNodes;
}
if (SelectedNodes != null)
{
if (SelectedNodes != OldNodes)
{
highlight.Enable();
}
Node aNode = SelectedNodes.First();
Node bNode = SelectedNodes.Last();
Quaternion rotation = GetRotation();
if (aNode != null && bNode != null)
{
Vector3 position = GridTransform.CenterVector3FromCoords(aNode.coords, bNode.coords);
if (!GridTransform.IsBlocked(SelectedNodes, NowObjectToBuild.ObjType))
{
highlight.PlaceHighlight(position, rotation);
}
else
{
highlight.PlaceHighlight(position, rotation, blockedMaterial);
}
}
else
{
highlight.Disable();
}
OldNodes = SelectedNodes;
}
}
else
{
SelectedNodes = null;
highlight.Disable();
}
}
public void DeleteSelected()
{
while (SelectedNodes.Count() > 0)
{
// Such an incredibly obtuse interface
Node nd = SelectedNodes.First();
nd.Parent.Remove(nd.Tag);
}
}
