public GameObject ReplaceNodeWithNewPrefab(WMG_Node theNode, Object prefabNode)
{
// Used to swap prefabs of a node
GameObject newNode = CreateNode(prefabNode, theNode.transform.parent.gameObject);
WMG_Node newNode2 = newNode.GetComponent <WMG_Node>();
newNode2.numLinks = theNode.numLinks;
newNode2.links = theNode.links;
newNode2.linkAngles = theNode.linkAngles;
newNode2.SetID(theNode.id);
newNode2.name = theNode.name;
newNode.transform.position = theNode.transform.position;
// Update link from / to node references
for (int i = 0; i < theNode.numLinks; i++)
{
WMG_Link aLink = theNode.links[i].GetComponent <WMG_Link>();
WMG_Node fromN = aLink.fromNode.GetComponent <WMG_Node>();
if (fromN.id == theNode.id)
{
aLink.fromNode = newNode;
}
else
{
aLink.toNode = newNode;
}
}
nodesParent.Remove(theNode.gameObject);
Destroy(theNode.gameObject);
return(newNode);
}
public GameObject CreateNode(Object prefabNode, GameObject parent)
{
// Creates a node from a prefab, gives a default parent to this object, and adds the node to the manager's list
GameObject curObj = Instantiate(prefabNode) as GameObject;
Vector3 origScale = curObj.transform.localScale;
Vector3 origRot = curObj.transform.localEulerAngles;
GameObject theParent = parent;
if (parent == null)
{
theParent = this.gameObject;
}
changeSpriteParent(curObj, theParent);
curObj.transform.localScale = origScale;
curObj.transform.localEulerAngles = origRot;
WMG_Node curNode = curObj.GetComponent <WMG_Node>();
curNode.SetID(nodesParent.Count);
nodesParent.Add(curObj);
return(curObj);
}
public void DeleteNode(WMG_Node theNode)
{
// Deleting a node also deletes all of its link and swaps IDs with the largest node ID in the list
int idToDelete = theNode.id;
foreach (GameObject node in nodesParent)
{
WMG_Node aNode = node.GetComponent <WMG_Node>();
if (aNode != null && aNode.id == nodesParent.Count - 1)
{
aNode.SetID(idToDelete);
while (theNode.numLinks > 0)
{
WMG_Link aLink = theNode.links[0].GetComponent <WMG_Link>();
DeleteLink(aLink);
}
nodesParent.Remove(theNode.gameObject);
DestroyImmediate(theNode.gameObject);
return;
}
}
}