public void AddEdge(PuzzleEdge edge)
{
EdgeFront edgeFront = Instantiate(edgePrefab) as EdgeFront;
edgeFront.transform.parent = transform;
edgeFront.gameObject.name = "Edge " + edge.nodeA.name + " - " + edge.nodeB.name;
edgeFront.Set(this, edge);
edges.Add(edgeFront);
}
public EdgeFront GetEdge(PuzzleEdge edge)
{
foreach (EdgeFront edgeFront in edges)
{
if (edgeFront.edge == edge)
{
return(edgeFront);
}
}
return(null);
}
public void RemoveEdge(PuzzleEdge edge)
{
// Remove element
if (edge.element != null)
{
RemoveElement(edge.element);
}
// Remove edge
edges.Remove(edge);
removeEdge(edge);
}
public void RemoveEdge(PuzzleEdge edge)
{
foreach (EdgeFront edgeFront in edges)
{
if (edgeFront.edge == edge)
{
Destroy(edgeFront.gameObject);
edges.Remove(edgeFront);
break;
}
}
}
void HandleEdgeDrag()
{
if (Input.GetMouseButtonUp(0))
{
s_TempDragEdge.gameObject.SetActive(false);
if (hovered is NodeFront && hovered != s_DragStartNode)
{
NodeFront hoveredNode = (hovered as NodeFront);
// Add new node and edge to it.
if (hovered == s_TempDragNode)
{
PuzzleNode newNode = new PuzzleNode();
newNode.SetPosition(VectorToPoint(Snap(hoveredNode.transform.position)));
puzzle.AddNode(newNode);
foreach (NodeFront node in nodes)
{
if (node.node == newNode)
{
s_Selected = node;
}
}
PuzzleEdge edge = new PuzzleEdge(s_DragStartNode.node, newNode);
puzzle.AddEdge(edge);
}
// Add edge to existing node.
else
{
PuzzleEdge edge = new PuzzleEdge(s_DragStartNode.node, hoveredNode.node);
puzzle.AddEdge(edge);
foreach (EdgeFront edgeFront in edges)
{
if (edgeFront.edge == edge)
{
s_Selected = edgeFront;
}
}
}
}
s_DragStartNode = null;
s_TempDragNode.gameObject.SetActive(false);
}
else
{
Vector2 pos = GetMousePos();
if (hovered is NodeFront)
{
pos = hovered.transform.position;
}
s_TempDragEdge.SetPositions(s_TempDragEdge.transform.position, pos);
Vector2 snapped = Snap(pos);
Point position = VectorToPoint(snapped);
bool validNew = true;
if (Vector2.Distance(snapped, pos * 0.5f) > 0.25f)
{
validNew = false;
}
else
{
foreach (PuzzleNode node in puzzle.nodes)
{
if (node.position == position)
{
validNew = false;
break;
}
}
}
s_TempDragNode.gameObject.SetActive(validNew);
s_TempDragNode.SetPoint(position);
}
}
public void AddEdge(PuzzleEdge edge)
{
edges.Add(edge);
addEdge(edge);
}