public GraphEditor(int width, int height)
{
InitializeComponent();
this.Size = new Size(width, height);
nodeLayer = this.Layer;
edgeLayer = new PLayer();
Root.AddChild(edgeLayer);
this.Camera.AddLayer(0, edgeLayer);
backLayer = new PLayer();
Root.AddChild(backLayer);
backLayer.MoveToBack();
this.Camera.AddLayer(1, backLayer);
dragHandler = new NodeDragHandler();
nodeLayer.AddInputEventListener(dragHandler);
zoomController = new ZoomController(this);
}
public void Update()
{
if (Input.GetMouseButtonDown(0))
{
if (EventSystem.current.currentSelectedGameObject == gameObject)
{
if (copyOnDrag)
{
Node intendedCopy = toDrag.GetComponentInParent <NodeController> ().node;
if (intendedCopy is Always && Always.StartPoint != null)
{
return; // Uh, no threading!
}
dragging = Instantiate <GameObject> (toDrag.gameObject).GetComponentInChildren <NodeDragHandler> ();
dragging.copyOnDrag = false;
NodeController nodeController = dragging.GetComponentInParent <NodeController> ();
nodeController.IsInGraph = true;
SFXPlayer.PlaySound("PickupNode");
}
else
{
// TODO: box select?
dragging = this;
}
initialClickLocation = Input.mousePosition;
clickDisplacement = transform.position - initialClickLocation;
canvasGroup.blocksRaycasts = false;
dragging.canvasGroup.blocksRaycasts = false;
dragging.toDrag.SetParent(dragParent);
}
}
if (Input.GetMouseButtonUp(0) && dragging != null)
{
if (EventSystem.current.currentSelectedGameObject == gameObject)
{
canvasGroup.blocksRaycasts = true;
dragging.canvasGroup.blocksRaycasts = true;
if (DirectScroll.BlockNodeDrop)
{
Destroy(dragging.toDrag.gameObject);
SFXPlayer.PlaySound("DestroyNode");
}
else
{
dragging.toDrag.SetParent(finalParent, true);
SFXPlayer.PlaySound("PlaceNode");
}
Vector3 totalDisplacement = Input.mousePosition - initialClickLocation;
if (totalDisplacement.sqrMagnitude < CLICK_GATE_SQR_RADIUS)
{
dragging.GetComponentInParent <NodeController> ().node.OnClicked();
}
dragging = null;
}
}
if (Input.GetMouseButton(0) && dragging != null)
{
if (EventSystem.current.currentSelectedGameObject == gameObject)
{
dragging.toDrag.position = Input.mousePosition + clickDisplacement;
}
}
}
