public override void AddObjectVariablesToAssigner(IWorkshopTree reference, VarIndexAssigner assigner)
{
assigner.Add(Node_A, DijkstraBase.Node1((Element)reference));
assigner.Add(Node_B, DijkstraBase.Node2((Element)reference));
assigner.Add(Attribute_AB, DijkstraBase.Node1Attribute((Element)reference));
assigner.Add(Attribute_BA, DijkstraBase.Node2Attribute((Element)reference));
}
public override IWorkshopTree Get(ActionSet actionSet, IWorkshopTree[] parameterValues)
{
DijkstraNormal algorithm = new DijkstraNormal(
actionSet, (Element)actionSet.CurrentObject.GetVariable(), Element.Part <V_PositionOf>(parameterValues[0]), (Element)parameterValues[1]
);
algorithm.Get();
DijkstraBase.Pathfind(
actionSet, actionSet.Translate.DeltinScript.SetupPathfinder(), (Element)algorithm.finalPath.GetVariable(), (Element)parameterValues[0], (Element)parameterValues[1]
);
return(null);
}
public Element SegmentsFromNodes(IWorkshopTree pathmapObject, Element node1, Element node2) => Element.Part <V_FilteredArray>(
Segments.Get()[(Element)pathmapObject],
Element.Part <V_And>(
Element.Part <V_ArrayContains>(
DijkstraBase.BothNodes(new V_ArrayElement()),
node1
),
Element.Part <V_ArrayContains>(
DijkstraBase.BothNodes(new V_ArrayElement()),
node2
)
)
);
/// <summary>Gets the closest node from a position.</summary>
public Element ClosestNode(ActionSet actionSet, Element position)
{
// Get the nodes in the pathmap
Element nodes = Element.Part <V_ValueInArray>(PathmapInstance.Nodes.GetVariable(), PathmapReference.GetVariable());
// Get the closest node index.
if (ApplicableNodeDeterminer == null)
{
return(DijkstraBase.ClosestNodeToPosition(nodes, position, PotentiallyNullNodes));
}
else
{
return((Element)ApplicableNodeDeterminer.Invoke(actionSet, nodes, position));
}
}
public override IWorkshopTree Get(ActionSet actionSet, IWorkshopTree[] parameterValues)
{
// Store the pathfind destination.
IndexReference destinationStore = actionSet.VarCollection.Assign("_pathfindDestinationStore", actionSet.IsGlobal, true);
actionSet.AddAction(destinationStore.SetVariable((Element)parameterValues[1]));
DijkstraNormal algorithm = new DijkstraNormal(
actionSet, (Element)actionSet.CurrentObject, Element.Part <V_PositionOf>(parameterValues[0]), (Element)destinationStore.GetVariable()
);
algorithm.Get();
DijkstraBase.Pathfind(
actionSet, actionSet.Translate.DeltinScript.SetupPathfinder(), (Element)algorithm.finalPath.GetVariable(), (Element)parameterValues[0], (Element)destinationStore.GetVariable()
);
return(null);
}
private void SetHooks(DijkstraBase algorithm, IWorkshopTree onLoop, IWorkshopTree onConnectLoop)
{
// OnLoop
if (onLoop is LambdaAction onLoopLambda)
{
algorithm.OnLoop = actionSet => onLoopLambda.Invoke(actionSet);
}
// OnConnectLoop
if (onConnectLoop is LambdaAction onConnectLoopLambda)
{
algorithm.OnConnectLoop = actionSet => onConnectLoopLambda.Invoke(actionSet);
}
if (ApplicableNodeDeterminer.HookValue != null)
{
algorithm.GetClosestNode = (actionSet, nodes, position) => (Element)((LambdaAction)ApplicableNodeDeterminer.HookValue).Invoke(actionSet, nodes, position);
}
}
override protected MethodResult Get(PathfinderInfo info)
{
if (((VarRef)Parameters[1]).Var is PathMapVar == false)
{
throw SyntaxErrorException.InvalidVarRefType(((VarRef)Parameters[1]).Var.Name, VarType.PathMap, ParameterLocations[1]);
}
Element player = (Element)Parameters[0];
PathMapVar pathmap = (PathMapVar)((VarRef)Parameters[1]).Var;
IndexedVar destination = IndexedVar.AssignInternalVarExt(TranslateContext.VarCollection, Scope, "Destination", TranslateContext.IsGlobal);
TranslateContext.Actions.AddRange(destination.SetVariable((Element)Parameters[2]));
DijkstraNormal algorithm = new DijkstraNormal(TranslateContext, pathmap, Element.Part <V_PositionOf>(player), destination.GetVariable());
algorithm.Get();
DijkstraBase.Pathfind(TranslateContext, info, algorithm.finalPath.GetVariable(), player, destination.GetVariable());
return(new MethodResult(null, null));
}