public void Search(NavigationGraphNode startNode, NodeGoalBounds nodeGoalBounds)
{
NodeRecord startNodeRecord = this.NodeRecordArray.GetNodeRecord(startNode);
startNodeRecord.StartNodeOutConnectionIndex = -1;
startNodeRecord.fValue = 0;
startNodeRecord.parent = null;
for (int i = 0; i < startNode.OutEdgeCount; i++)
{
NodeRecord nodeChildRecord = this.NodeRecordArray.GetNodeRecord(startNode.EdgeOut(i).ToNode);
nodeChildRecord.parent = startNodeRecord;
nodeChildRecord.StartNodeOutConnectionIndex = i;
nodeChildRecord.fValue = (startNodeRecord.node.Position - nodeChildRecord.node.Position).magnitude;
this.Open.AddToOpen(nodeChildRecord);
}
this.Closed.AddToClosed(startNodeRecord);
while (this.Open.CountOpen() > 0)
{
var bestRecord = this.Open.GetBestAndRemove();
for (int i = 0; i < bestRecord.node.OutEdgeCount; i++)
{
this.ProcessChildNode(bestRecord, bestRecord.node.EdgeOut(i), i);
}
nodeGoalBounds.connectionBounds [bestRecord.StartNodeOutConnectionIndex].UpdateBounds(bestRecord.node.Position);
this.Closed.AddToClosed(bestRecord);
}
}
private void Initialize(NavigationGraphNode startNode)
{
var startNodeRecord = new NodeRecord
{
fValue = 0,
gValue = 0,
hValue = 0,
StartNodeOutConnectionIndex = -1,
node = startNode,
status = NodeStatus.Closed
};
this.Open.Initialize();
this.Closed.Initialize();
this.Closed.AddToClosed(startNodeRecord);
for (var i = 0; i < startNode.OutEdgeCount; i++)
{
var outEdge = startNode.EdgeOut(i);
var childNodeRecord = this.NodeRecordArray.GetNodeRecord(outEdge.ToNode);
var gValue = startNodeRecord.gValue + (childNodeRecord.node.LocalPosition - startNodeRecord.node.LocalPosition).magnitude;
childNodeRecord.hValue = 0;
childNodeRecord.gValue = gValue;
childNodeRecord.fValue = gValue;
childNodeRecord.StartNodeOutConnectionIndex = i;
childNodeRecord.parent = startNodeRecord;
this.UpdateBoundingBoxes(childNodeRecord, i);
this.Open.AddToOpen(childNodeRecord);
}
}
public override ActionResult Execute(AI ai)
{
if (!MoveTargetVariable.IsValid || !MoveTargetVariable.IsVariable)
{
return(ActionResult.FAILURE);
}
WaypointSet waypointSet = GetWaypointSetFromExpression(ai);
if (waypointSet == null)
{
return(ActionResult.FAILURE);
}
if (waypointSet != lastWaypointSet)
{
lastWaypoint = -1;
lastWaypointSet = waypointSet;
}
if (lastWaypoint == -1)
{
lastWaypoint = waypointSet.GetClosestWaypointIndex(ai.Kinematic.Position);
if (lastWaypoint < 0)
{
return(ActionResult.FAILURE);
}
moveTarget.VectorTarget = waypointSet.Waypoints[lastWaypoint].position;
moveTarget.CloseEnoughDistance = Mathf.Max(waypointSet.Waypoints[lastWaypoint].range, ai.Motor.CloseEnoughDistance);
if (!ai.Motor.IsAt(moveTarget))
{
ai.WorkingMemory.SetItem <MoveLookTarget>(MoveTargetVariable.VariableName, moveTarget);
return(ActionResult.SUCCESS);
}
}
//**REMOVED EXTRA LINE HERE
NavigationGraphNode tNode = waypointSet.Graph.GetNode(lastWaypoint);
if (tNode.OutEdgeCount > 0)
{
int tRandomEdge = UnityEngine.Random.Range(0, tNode.OutEdgeCount); //**FIXED THIS LINE
lastWaypoint = ((VectorPathNode)tNode.EdgeOut(tRandomEdge).ToNode).NodeIndex;
}
moveTarget.VectorTarget = waypointSet.Waypoints[lastWaypoint].position;
moveTarget.CloseEnoughDistance = Mathf.Max(waypointSet.Waypoints[lastWaypoint].range, ai.Motor.CloseEnoughDistance);
ai.WorkingMemory.SetItem <MoveLookTarget>(MoveTargetVariable.VariableName, moveTarget);
return(ActionResult.SUCCESS);
}
//cria rectangulos
public void Search(NavigationGraphNode startNode, NodeGoalBounds nodeGoalBounds)
{
//TODO: Implement the algorithm that calculates the goal bounds using a dijkstra
//Given that the nodes in the graph correspond to the edges of a polygon, we won't be able to use the vertices of the polygon to update the bounding boxes
// mete os vizinhos do no inicial. Inicializacao da lista
var outConnections = startNode.OutEdgeCount;
for (int i = 0; i < outConnections; i++)
{
NavigationGraphEdge edge = startNode.EdgeOut(i);
var childNode = edge.ToNode;
var childNodeRecord = this.NodeRecordArray.GetNodeRecord(childNode);
//adicionar ao open
NodeRecordArray.AddToOpen(childNodeRecord);
//transformar em vector3 para inicializar cada rectangulo
childNodeRecord.StartNodeOutConnectionIndex = i;
}
//giro: var startTime = Time.realtimeSinceStartup;
//enquanto houver nos no conj open
while (this.Open.CountOpen() > 0)
{
NodeRecord bestNode = this.Open.GetBestAndRemove();
//aumentar o rectangulo
nodeGoalBounds.connectionBounds[bestNode.StartNodeOutConnectionIndex].UpdateBounds(bestNode.node.LocalPosition); //isto e a cor do rectangulo. falta updateBounds
this.Closed.AddToClosed(bestNode);
//para ver as ligacoes do no que acabamos de ver
var outConnections2 = bestNode.node.OutEdgeCount;
for (int j = 0; j < outConnections2; j++)
{
this.ProcessChildNode(bestNode, bestNode.node.EdgeOut(j), bestNode.StartNodeOutConnectionIndex);
}
// giro: this.MaxOpenNodes = Mathf.Max(this.Open.CountOpen(), this.MaxOpenNodes);
}
}
public override ActionResult Execute(AI ai)
{
NavigationTarget finish = NavigationManager.Instance.GetNavigationTarget("Finish");
moveTarget.VectorTarget = finish.Position;
moveTarget.CloseEnoughDistance = Mathf.Max(finish.Range, ai.Motor.CloseEnoughDistance);
if (ai.Motor.IsAt(moveTarget))
{
return(ActionResult.FAILURE);
}
if (!MoveTargetVariable.IsValid || !MoveTargetVariable.IsVariable)
{
return(ActionResult.FAILURE);
}
WaypointSet waypointSet = NavigationManager.Instance.GetWaypointSet("Network");
if (waypointSet == null)
{
return(ActionResult.FAILURE);
}
lastWaypoint = waypointSet.GetClosestWaypointIndex(ai.Kinematic.Position);
if (lastWaypoint < 0)
{
return(ActionResult.FAILURE);
}
Debug.Log(lastWaypoint);
visited.Add(lastWaypoint);
moveTarget.VectorTarget = waypointSet.Waypoints[lastWaypoint].Position;
moveTarget.CloseEnoughDistance = Mathf.Max(waypointSet.Waypoints[lastWaypoint].Range, ai.Motor.CloseEnoughDistance);
if (!ai.Motor.IsAt(moveTarget))
{
ai.WorkingMemory.SetItem <MoveLookTarget>(MoveTargetVariable.VariableName, moveTarget);
return(ActionResult.SUCCESS);
}
//If currently at a waypoint
NavigationGraphNode tNode = waypointSet.Graph.GetNode(lastWaypoint);
if (tNode.OutEdgeCount > 0)
{
var numbers = new List <int>();
for (int i = 0; i < tNode.OutEdgeCount; i++)
{
numbers.Add(i);
}
for (int i = 0; i < tNode.OutEdgeCount; i++)
{
int j = UnityEngine.Random.Range(0, tNode.OutEdgeCount - 1);
int temp = numbers[i];
numbers[i] = numbers[j];
numbers[j] = temp;
}
for (int i = 0; i < tNode.OutEdgeCount; i++)
{
lastWaypoint = ((VectorPathNode)tNode.EdgeOut(numbers[i]).ToNode).NodeIndex;
if (visited.Contains(lastWaypoint))
{
continue;
}
visited.Add(lastWaypoint);
stack.Push(lastWaypoint);
moveTarget.VectorTarget = waypointSet.Waypoints[lastWaypoint].Position;
moveTarget.CloseEnoughDistance = Mathf.Max(waypointSet.Waypoints[lastWaypoint].Range, ai.Motor.CloseEnoughDistance);
ai.WorkingMemory.SetItem <MoveLookTarget>(MoveTargetVariable.VariableName, moveTarget);
return(ActionResult.SUCCESS);
}
}
if (stack.Count == 0)
{
return(ActionResult.FAILURE);
}
stack.Pop();
Debug.Log(stack.Count);
if (stack.Count > 0)
{
moveTarget.VectorTarget = waypointSet.Waypoints[stack.Peek()].Position;
moveTarget.CloseEnoughDistance = Mathf.Max(waypointSet.Waypoints[lastWaypoint].Range, ai.Motor.CloseEnoughDistance);
ai.WorkingMemory.SetItem <MoveLookTarget>(MoveTargetVariable.VariableName, moveTarget);
return(ActionResult.SUCCESS);
}
else
{
return(ActionResult.FAILURE);
}
}
