//---------------------------------------------------------------------------------------------------------------
void UpdateControls()
{
if(sceneCam == null)
{
return;
}
// get groundP
RaycastHit hit;
Vector3 p = new Vector3( Event.current.mousePosition.x, sceneWindow.height-Event.current.mousePosition.y, 0);
if(Physics.Raycast(sceneCam.ScreenPointToRay(p), out hit))
{
if(hit.transform.gameObject.layer == LayerMask.NameToLayer("Ground"))
{
currGroundP = hit.point + Vector3.up * yOff;
}
else
currGroundP = NULLPOS;
}
else
{
currGroundP = NULLPOS;
}
// get hover
connectionOnHover = null;
if(hit.transform != null && nodes.Exists(x=> x.obj == hit.transform.gameObject))
{
EditorNode node = GetNodeByGO(hit.transform.gameObject);
SetNodeOnHover(node);
currGroundP = node.position;
}
else
{
SetNodeOnHover(null);
foreach(EditorConnection c in edges)
{
if(c.forceConnection || c.magnitude <= data.autoConnectionDist)
{
if(c.CheckHover())
{
connectionOnHover = c;
break;
}
}
}
}
}
void DeleteConnection(EditorConnection c)
{
if(c != null)
{
edges.Remove(c);
isDirty = true;
}
}
void onMouseDown(Event e)
{
if(e.button == 0)
{
if(e.shift)
{
if(connectionOnHover != null)
{
connectionOnHover.NextMode();
isDirty = true;
}
}
else if(e.control)
{
connectMode = true;
}
else if(nodeOnHover == null)
{
connectionOnHover = null;
stateChanger.Add(()=> {
nodeOnHover = CreateNode(currGroundP);
});
e.Use();
}
}
if(nodeOnHover != null)
{
nodeOnHandle = nodeOnHover;
}
}
EditorConnection CreateConnection(EditorNode a, EditorNode b, connectDir dir, bool forced)
{
if(a != b && a != null && b != null)
{
if(areConnected(a, b))
{
EditorConnection c = edges.Find(x=> x.containsNodes(a, b));
if(!c.forceConnection)
{
c.supressConnection = c.magnitude <= data.autoConnectionDist;
}
else
c.supressConnection = !c.supressConnection;
c.forceConnection = true;
isDirty = true;
return c;
}
else
{
EditorConnection c = new EditorConnection(a, b, dir, forced);
c.supressConnection = false;
edges.Add(c);
isDirty = true;
return c;
}
}
return null;
}