// Start method
void Start()
{
terrain = FindObjectOfType <Terrain>();
show_node = true;
width = 4;
min_length = 5;
nodeColStart = NodeColliderType.OnTerrain;
nodeColEnd = NodeColliderType.OnTerrain;
}
// Use this for initialization
void Start()
{
this.terrain = FindObjectOfType <Terrain>();
node_list = new NodeList();
node_prefab = Resources.Load("Prefabs/Streets/Node");
NodeParent = new GameObject("Road System") as GameObject;
node_origin_collider = NodeColliderType.OnTerrain;
node_end_collider = NodeColliderType.OnTerrain;
}
// update
void Update()
{
// On mouse button down
if (Input.GetMouseButtonDown(0))
{
prefab_node = Resources.Load(node_path) as GameObject; // load node prefab
// defines the start of the street and node
Vector3 street_start;
// If we hit something
if (clickLocation(out street_start))
{
node_start = Instantiate(prefab_node, street_start, Quaternion.identity) as GameObject;
// Set last node as current one
node_start.GetComponent <NodeClick>().ground = this;
nodeColStart = NodeColliderType.OnTerrain;
}
}
// On Mouse Button up
if (Input.GetMouseButtonUp(0))
{
// defines the end of the street and node
Vector3 street_end;
// If mouse up location is on terrain
if (node_start != null && clickLocation(out street_end))
{
node_end = Instantiate(prefab_node, street_end, Quaternion.identity) as GameObject;
// Set last node as current one
node_end.GetComponent <NodeClick>().ground = this;
nodeColEnd = NodeColliderType.OnTerrain;
// if street wasnt created
if (!createStreet(node_start.transform.position, node_end.transform.position))
{
destroyNodes();
}
}
// else if mouse up location is on node
else if (node_start != null && clickLocationNode(out street_end))
{
if (!createStreet(node_start.transform.position, street_end))
{
destroyNodes();
}
}
showNode(); // Inspector mode only
node_start = null;
}
}
void Awake()
{
/* MeshFilter mf = road.GetComponent<MeshFilter>();
* if (mf == null)
* {
* CreateRoad();
* return;
* }
* if (mf.mesh == null)
* {
* Destroy(road.GetComponent<MeshRenderer>());
* Destroy(mf);
* CreateRoad();
* }*/
terrain = FindObjectOfType <Terrain>();
show_node = true;
width = 1;
min_length = 5;
nodeColStart = NodeColliderType.OnTerrain;
nodeColEnd = NodeColliderType.OnTerrain;
}
// Set the start node
public void setNodeStart(GameObject node)
{
node_start = node;
nodeColStart = NodeColliderType.OnNode;
}
// Update is called once per frame
void Update()
{
// Mouse Button Down
if (Input.GetMouseButtonDown(0))
{
// hit terrain
if (TerrainRayCast(out node_start_pos, out node_start_normal))
{
node_obj_origin = Instantiate(node_prefab, node_start_pos, Quaternion.Euler(Vector3.zero)) as GameObject;
node_obj_origin.transform.parent = NodeParent.transform;
// Set last node clicked as current one
node_obj_origin.GetComponent <NodeClick>().straightRoad = this;
//if(node_obj_origin.GetComponent<Node>().connected_roads.Count <= 0)
// node_list.add2(node_obj_origin);
//else
node_list.add(node_obj_origin);
node_origin_collider = NodeColliderType.OnTerrain;
Debug.Log("Node Count: " + node_list.countIt(node_list.list));
}
}
// Mouse up
if (Input.GetMouseButtonUp(0))
{
if (node_obj_origin != null)
{
GameObject nodeHit;
// MouseUp hit terrain
if (TerrainRayCast(out node_end_pos, out node_end_normal))
{
node_obj_end = Instantiate(node_prefab, node_end_pos, Quaternion.Euler(Vector3.zero)) as GameObject;
node_obj_end.transform.parent = NodeParent.transform;
// Set last node clicked as current one
node_obj_end.GetComponent <NodeClick>().straightRoad = this;
node_end_collider = NodeColliderType.OnTerrain;
// if road was not created delete nodes
if (!createRoad(node_obj_origin.transform.position, node_obj_end.transform.position))
{
destroyNodes();
}
else
{
// add node to list and register road to node
if (node_obj_origin.GetComponent <Node>().connected_roads.Count <= 0)
{
node_list.add(node_obj_end);
}
else
{
node_list.insert(node_obj_origin, node_obj_end);
}
node_obj_origin.GetComponent <Node>().connected_roads.Add(this.road);
node_obj_end.GetComponent <Node>().connected_roads.Add(this.road);
}
Debug.Log("Node Count: " + node_list.countIt(node_list.list));
}
// MouseUp hit node
else if (NodeRayCast(out nodeHit))
{
node_obj_end = nodeHit.collider.transform.parent.gameObject;
node_end_collider = NodeColliderType.OnNode;
if (!createRoad(node_obj_origin.transform.position, node_obj_end.transform.position))
{
destroyNodes();
}
else
{
// register road to node
node_obj_origin.GetComponent <Node>().connected_roads.Add(this.road);
node_obj_end.GetComponent <Node>().connected_roads.Add(this.road);
}
Debug.Log("Node Count: " + node_list.countIt(node_list.list));
}
}
}
}
// Set the start node
public void setNodeStart(GameObject node)
{
node_obj_origin = node;
node_origin_collider = NodeColliderType.OnNode;
}
