public void PlaceNewRoad(Node startingNode = null)
{
var placeholder = GenerateNodePlaceholder();
if (startingNode == null)
{
roadPlacingStatus = RoadPlacingStatus.PlacingStartingNode;
startNodeTemp = null;
}
else
{
roadPlacingStatus = RoadPlacingStatus.PlacingEndingNode;
startNodeTemp = startingNode.gameObject;
}
placer.PlaceObject(placeholder, PlacedNodeCallback, typeof(Node));
}
void PlacedNodeCallback(bool success, GameObject obj, bool placedWhileSnapped)
{
if (!success)
return;
switch (roadPlacingStatus)
{
case RoadPlacingStatus.PlacingStartingNode:
{
startNodeTemp = obj;
var placeholder = GenerateNodePlaceholder();
roadPlacingStatus = RoadPlacingStatus.PlacingEndingNode;
placer.PlaceObject(placeholder, PlacedNodeCallback, typeof(Node));
break;
}
case RoadPlacingStatus.PlacingEndingNode:
{
// when using existing node to start or snapped to ending node, skip node creation
// if either node contains a node component, then we don't need to create a new one
// swap startingNodeTemp/obj with real node
GameObject n1, n2;
if (startNodeTemp.GetComponent<Node>() == null)
{
n1 = CreateNode(startNodeTemp.transform.position);
Destroy(startNodeTemp);
}
else
{
n1 = startNodeTemp;
}
if (obj.GetComponent<Node>() == null)
{
n2 = CreateNode(obj.transform.position);
Destroy(obj);
}
else
{
n2 = obj;
}
startNodeTemp = null;
// todo: create road
var roadObj = new GameObject();
var roadCom = roadObj.AddComponent<Road>();
roadCom.SetNodes(n1.GetComponent<Node>(), n2.GetComponent<Node>());
nodesWithNewRoads.Add(n1.GetComponent<Node>());
nodesWithNewRoads.Add(n2.GetComponent<Node>());
roadPlacingStatus = RoadPlacingStatus.NotPlacing;
break;
}
case RoadPlacingStatus.NotPlacing:
{
Debug.LogError("Road Callback called while not placing any node");
break;
}
}
CleanUpNodesWithNewRoads();
}
// Use this for initialization
void Start()
{
placer = FindObjectOfType<ObjectPlacer>();
roadPlacingStatus = RoadPlacingStatus.NotPlacing;
nodesWithNewRoads = new List<Node>();
}
