public void OnDisable()
{
GraphwayConnection graphwayConnection = (GraphwayConnection)target;
if (graphwayConnection != null)
{
GraphwayEditor.DisableRenderers(graphwayConnection.transform);
}
}
private void CreateSubnodeObject(Vector3 subnodePosition)
{
// Create new subnode object
GraphwayConnection graphwayConnection = (GraphwayConnection)target;
GameObject subnodeObject = Instantiate(Resources.Load("Prefabs/GraphwaySubnode")) as GameObject;
subnodeObject.name = graphwayConnection.editorSubnodeCounter.ToString();
subnodeObject.transform.position = subnodePosition;
subnodeObject.transform.parent = graphwayConnection.transform;
subnodeObject.AddComponent <GraphwayObject>();
// Register undo operation
Undo.RegisterCreatedObjectUndo(subnodeObject, "Created Subnode");
graphwayConnection.editorSubnodeCounter++;
}
public void OnSceneGUI()
{
GraphwayConnection graphwayConnection = (GraphwayConnection)target;
if (subnodePlacementEnabled)
{
// Disable left click selection on other game objects
HandleUtility.AddDefaultControl(GUIUtility.GetControlID(FocusType.Passive));
// Place subnodes
// NOTE - objects must have colliders attached!
if (Event.current.type == EventType.MouseDown && Event.current.button == 0)
{
Ray worldRay = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
RaycastHit hit;
if (Physics.Raycast(worldRay, out hit))
{
// Create subnode at position
CreateSubnodeObject(hit.point);
// Mark scene as dirty to trigger 'Save Changes' prompt
EditorSceneManager.MarkSceneDirty(EditorSceneManager.GetActiveScene());
}
// Use up event
Event.current.Use();
}
}
else
{
// Re-enable left click selection on other game objects
HandleUtility.Repaint();
}
// Update graph
GraphwayEditor.DrawGraph(graphwayConnection.transform);
}
void Start()
{
// Create new list to store pathfinding jobs
jobs = new List <GwJob>();
// Convert GameObject structure to class objects for efficiency
// Check game objects exist
if (!transform.Find("Nodes"))
{
Debug.LogError("Missing Graphway child object 'Nodes'.");
}
else if (!transform.Find("Connections"))
{
Debug.LogError("Missing Graphway child object 'Connections'.");
}
else
{
Transform nodesParent = transform.Find("Nodes").transform;
Transform connectionsParent = transform.Find("Connections").transform;
// Create dictionary of NODES
nodes = new Dictionary <int, GwNode>();
foreach (Transform node in nodesParent.transform)
{
GraphwayNode nodeData = node.GetComponent <GraphwayNode>();
nodes[nodeData.nodeID] = new GwNode(nodeData.nodeID, node.position);
}
// Add CONNECTION structure
foreach (Transform connection in connectionsParent.transform)
{
GraphwayConnection connectionData = connection.GetComponent <GraphwayConnection>();
// Check if connection uses SUBNODES
Vector3[] subnodesAB = null;
Vector3[] subnodesBA = null;
if (connection.childCount > 0)
{
// Read positions of child objects into array
subnodesAB = new Vector3[connection.childCount];
int i = 0;
foreach (Transform subnode in connection.transform)
{
subnodesAB[i] = subnode.position;
i++;
}
// Clone & Reverse subnodes fron A->B to B->A
subnodesBA = (Vector3[])subnodesAB.Clone();
Array.Reverse(subnodesBA);
}
// Add connection A->B
if (connectionData.connectionType == GraphwayConnectionTypes.Bidirectional || connectionData.connectionType == GraphwayConnectionTypes.UnidirectionalAToB)
{
nodes[connectionData.nodeIDA].AddConnection(connectionData.nodeIDB, connectionData.disabled, connectionData.speedWeight, subnodesAB);
}
// Add connection B->A
if (connectionData.connectionType == GraphwayConnectionTypes.Bidirectional || connectionData.connectionType == GraphwayConnectionTypes.UnidirectionalBToA)
{
nodes[connectionData.nodeIDB].AddConnection(connectionData.nodeIDA, connectionData.disabled, connectionData.speedWeight, subnodesBA);
}
}
// Remove graphway child gameobjects as they are no longer needed during runtime
Destroy(nodesParent.gameObject);
Destroy(connectionsParent.gameObject);
}
}
