void Update()
{
if (potentialSys == null)
{
return;
}
currentNode = potentialSys.GetClosestNode(transform.position, currentNode);
for (int i = 0; i < entries.Length; i++)
{
var req = new SampleRequest
{
nodes = new List <IFieldNodeRef> {
currentNode
},
potentialLayerMask = entries[i].layers
};
var potentials = potentialSys.SamplePotential(req);
if (Evaluate(potentials[0], entries[i].comparison, entries[i].value))
{
signal.DispatchFlag(gameObject, entries[i].flag);
}
}
}
public IList <IFieldNodeRef> GetNeighbours(IFieldNodeRef node)
{
var graphNode = (SimpleGraphFieldNodeRef)node;
var numArcs = this.graph.NumArcsForNode(graphNode.Node);
var results = ListPool <IFieldNodeRef> .Take();
for (int i = 0; i < numArcs; i++)
{
var neighbour = this.graph.GetNodeArc(graphNode.Node, i);
results.Add(this.nodes[neighbour]);
}
return(results);
}
public IFieldNodeRef GetClosestNode(Vector3 position, IFieldNodeRef startNode = null)
{
int index;
if (startNode == null)
{
index = this.GetClosestNodeIndex(position);
}
else
{
index = this.GetNodeIndexOfClosestNeighbourOrSelf(position, ((SimpleGraphFieldNodeRef)startNode).Node);
}
return(this.nodes[index]);
}
private Vector3 SteerForPotential()
{
this.currentNode = this.potentialField.GetClosestNode(this.tx.position, this.currentNode);
var samples = this.potentialField.SamplePotential(this.potentialSampler, this.currentNode, this.potentialLayerMask, null);
var steer = Vector3.zero;
if (samples.Count > 0)
{
this.nextNode = samples[0].Node;
steer = (nextNode.Position - this.currentNode.Position).normalized;
}
else
{
this.nextNode = null;
}
samples.ReturnToPool();
return(steer);
}
private void AddNextStrongest()
{
if (this.isWorking)
{
return;
}
this.isWorking = true;
if (this.targetNode == null)
{
this.targetNode = this.PotentialField.GetClosestNode(this.tx.position);
}
// Disable the target node potential first so that it won't affect the choice of the next node. It will remain
// disabled if no node with a higher potential is found.
if (this.targetNodePotential.enabled)
{
if (this.targetNodeSource == null)
{
this.targetNodeSource = this.source.AddNodeSource(this.targetNodePotential.sourceKey, this.targetNodePotential.layers.value, this.targetNodePotential.potential);
this.targetNodeSource.Calculator = this.targetNodePotential.calculator as IPotentialCalculator;
}
this.targetNodeSource.Enabled = false;
}
if (this.filter == null)
{
var go = this.gameObject;
this.filter = (source) => (GameObject)source.Context != go || !ignoreSourceKeys.Contains(source.SourceKey);
}
var samples = this.PotentialField.SamplePotential(this.potentialSampler, this.targetNode, this.layerMask, this.filter);
this.OnNextStrongestSearchFinished(samples);
samples.ReturnToPool();
}
public IList <NodeSample> SampleNodes(IPotentialFieldSystem potentialField, IFieldNodeRef startNode, int layerMask, PotentialFilter filter)
{
var neighbours = potentialField.GetNeighbours(startNode);
neighbours.Insert(0, startNode);
var sampleRequest = new SampleRequest();
sampleRequest.potentialLayerMask = layerMask;
sampleRequest.filter = filter;
sampleRequest.nodes = neighbours;
var potentials = potentialField.SamplePotential(sampleRequest);
var maxP = potentials[0];
var maxN = 0;
for (int i = 1; i < potentials.Count; i++)
{
var p2 = potentials[i];
if (p2 > maxP)
{
maxN = i;
maxP = p2;
}
}
potentials.ReturnToPool();
var results = ListPool <NodeSample> .Take();
results.Add(new NodeSample(neighbours[maxN], maxP));
neighbours.ReturnToPool();
return(results);
}
private void OnNextStrongestSearchFinished(IList <NodeSample> samples)
{
if (samples.Count == 0)
{
this.isMoving = false;
}
else
{
this.nextNode = samples[0].Node;
this.mover.Driver.MoveTo(nextNode.Position);
this.isMoving = true;
if (this.targetNodePotential.enabled)
{
this.targetNodeSource.Node = nextNode;
this.targetNodeSource.Enabled = true;
}
this.targetNode = nextNode;
this.nextNode = null;
}
this.isWorking = false;
}
public NodeSample(IFieldNodeRef node, float potential)
{
this.Node = node;
this.Potential = potential;
}
public void ScheduleSamplePotential(IPotentialSampleStrategy strategy, IFieldNodeRef startNode, int layerMask, PotentialFilter filter, NodeSamplerDelegate callback)
{
throw new System.NotImplementedException();
}
public IList <NodeSample> SamplePotential(IPotentialSampleStrategy strategy, IFieldNodeRef startNode, int layerMask, PotentialFilter filter)
{
return(strategy.SampleNodes(this, startNode, layerMask, filter));
}
void Recycled()
{
this.currentNode = null;
this.nextNode = null;
}