//will add any potential neighbouring nodes to the potential path list if they haven't already, will check to see if the path has reached the goal
void CalculateNeighbours()
{
List <STR_ID> neighbours = currentNode.ReturnNeighbours();
for (int i = 0; i < neighbours.Count; i++)
{
SCR_NodeClass neighbourNode = nodeManager.ReturnNode(neighbours[i]);
STR_ID currentNeighbourID = neighbourNode.returnID();
STR_ID currentNodeID = currentNode.returnID();
if (currentNodeID.Compare(currentNeighbourID) == false)
{
if (listOfNodes.Contains(neighbourNode))
{
if (neighbourNode.ReturnRoomType() != RoomType.BlockedRoute)
{
var current = new CalculatePath(neighbourNode, currentNode);
if (neighbourNode.ReturnRoomType() == RoomType.InitialFightRoom || neighbourNode.ReturnRoomType() == RoomType.ChallangeRoom)
{
if (!finalPathPoints.Contains(neighbourNode))
{
closed.Add(current);
}
}
if ((!open.Contains(current)) && (!closed.Contains(current)))
{
if (CheckOpenList(currentNodeID, currentNeighbourID) == false && CheckClosedList(currentNodeID, currentNeighbourID) == false)
{
open.Add(current);
}
}
}
}
}
}
closed.Add(open[currentPos]);
Vector3 endPos = goal.returnID().body.transform.position;
STR_ID currentID = currentNode.returnID();
Vector3 currentPosition = currentNode.returnID().body.transform.position;
if (currentNode == goal)
{
pathfound = true;
pathEnd = closed.Count - 1;
}
open.Remove(open[currentPos]);
}
private void OnSceneGUI()
{
for (int i = 0; i < nodes.ReturnListSize(); i++)
{
SCR_NodeClass currentNode = nodes.ReturnNodeAtIndex(i);
List <STR_ID> currentNeighbours = currentNode.ReturnNeighbours();
Transform nodePos = currentNode.returnID().body.transform;
GUIStyle style = new GUIStyle();
style.normal.textColor = Color.white;
Handles.Label(nodePos.position, nodePos.gameObject.name, style);
Color currentColour = Color.blue;
RoomType currentRoomType = currentNode.ReturnRoomType();
if (currentRoomType == RoomType.PrimaryRoom || currentRoomType == RoomType.InitialFightRoom || currentRoomType == RoomType.KeyRoom)
{
currentColour = new Color(1.0f, 0.64f, 0.0f, 1.0f);
}
else if (currentRoomType == RoomType.SecondaryPathway)
{
currentColour = Color.gray;
}
else if (currentRoomType == RoomType.StartRoom || currentRoomType == RoomType.EndRoom)
{
currentColour = Color.black;
}
else if (currentRoomType == RoomType.LootRoom)
{
currentColour = Color.blue;
}
else if (currentRoomType == RoomType.BlockedRoute)
{
currentColour = Color.red;
}
else if (currentRoomType == RoomType.UpgradeRoom)
{
currentColour = Color.yellow;
}
else if (currentRoomType == RoomType.ChallangeRoom)
{
currentColour = Color.magenta;
}
else if (currentRoomType == RoomType.smoothingPath)
{
currentColour = Color.white;
}
Handles.color = currentColour;
Handles.DrawSolidDisc(nodePos.position, Vector3.up, nodes.nodeRadius);
Handles.color = Color.blue;
for (int j = 0; j < currentNeighbours.Count; j++)
{
Transform neighbourPos = currentNeighbours[j].body.transform;
Handles.DrawLine(nodePos.position, neighbourPos.position);
}
}
}
//Will select the next point to review within the map
void CalculatePoint()
{
float Fcost = 10000000.0f;
Vector3 startPos = start.returnID().body.transform.position;
Vector3 endPos = goal.returnID().body.transform.position;
for (int i = 0; i < open.Count; i++)
{
STR_ID currentID = open[i].ReturningMainNode().returnID();
var CurrentFCost = CalculateCost(currentID.body.transform.position, startPos) + CalculateCost(currentID.body.transform.position, endPos);
if (CurrentFCost < Fcost)
{
Fcost = CurrentFCost;
currentNode = open[i].ReturningMainNode();
currentPos = i;
}
}
}
//remove a node from the list, requires a node ID
public void RemoveNode(STR_ID nodeID)
{
for (int i = 0; i < nodes.Count; i++)
{
SCR_NodeClass currentNode = nodes[i];
List <STR_ID> currentNeighbours = currentNode.ReturnNeighbours();
if (nodeID.Compare(currentNode.returnID()))
{
nodes.RemoveAt(i);
}
for (int j = 0; j < currentNeighbours.Count; j++)
{
if (nodeID.Compare(currentNeighbours[j]))
{
nodes[i].RemoveNeighbour(j);
}
}
}
}
//draws handles within the map
private void OnSceneGUI()
{
for (int i = 0; i < nodeManager.ReturnListSize(); i++)
{
finalPathSelection = nodeManager.ReturnCameraNodes();
SCR_NodeClass currentNode = nodeManager.ReturnNodeAtIndex(i);
List <STR_ID> currentNeighbours = currentNode.ReturnNeighbours();
Transform nodePos = currentNode.returnID().body.transform;
Handles.Label(nodePos.position, nodePos.gameObject.name);
Color currentColour = Color.blue;
RoomType currentRoomType = currentNode.ReturnRoomType();
if (currentRoomType == RoomType.PrimaryRoom || currentRoomType == RoomType.InitialFightRoom || currentRoomType == RoomType.KeyRoom)
{
if (finalPathSelection.Contains(currentNode))
{
currentColour = Color.green;
}
else
{
currentColour = Color.black;
}
}
else if (currentRoomType == RoomType.SecondaryPathway)
{
currentColour = Color.gray;
}
else if (currentRoomType == RoomType.StartRoom || currentRoomType == RoomType.EndRoom)
{
currentColour = Color.black;
}
else if (currentRoomType == RoomType.LootRoom)
{
currentColour = Color.blue;
}
else if (currentRoomType == RoomType.BlockedRoute)
{
currentColour = Color.red;
}
else if (currentRoomType == RoomType.UpgradeRoom)
{
currentColour = Color.yellow;
}
else if (currentRoomType == RoomType.ChallangeRoom)
{
currentColour = Color.magenta;
}
else if (currentRoomType == RoomType.smoothingPath)
{
currentColour = Color.white;
}
Handles.color = currentColour;
Handles.DrawSolidDisc(nodePos.position, Vector3.up, nodeManager.nodeRadius);
for (int j = 0; j < currentNeighbours.Count; j++)
{
Transform neighbourPos = currentNeighbours[j].body.transform;
currentColour = Color.blue;
SCR_NodeClass NeighbourNode = nodeManager.ReturnNode(currentNeighbours[j]);
if (finalPathSelection.Contains(NeighbourNode) && finalPathSelection.Contains(currentNode))
{
currentColour = Color.green;
}
Handles.color = currentColour;
Handles.DrawLine(nodePos.position, neighbourPos.position);
}
}
}