/********************************************
* GETTERS/SETTERS
********************************************/
public override float GetHeuristicDistance(AgentHuman ai, AStarNode aStarNode, bool firstRun)
{
//If we are on the first run then we know that we have no node so we need to setup the first node
AStarGOAPNode node = (AStarGOAPNode)aStarNode;
if (firstRun)
{
//Copy the WS satisfaction conditions to the nodes goal state
node.GoalState.Reset();
Goal.SetWSSatisfactionForPlanning(node.GoalState);
Goal.ChangeCurrentWSForPlanning(node.CurrentState);
}
else
{
//Now we know that the node being checked is an action.
//We need to get the action and apply it
GOAPAction action = Map.GetAction(aStarNode.NodeID);
//if(action.ValidateWSPreconditions(node.CurrentState,node.GoalState))
{
//if(action.ValidateWSEffects(ai,&node.CurrentState,&node.GoalState))
{
//action.AddInvalidPreconditionsToGoal(ai,&node.CurrentState,&node.GoalState);
//action.ApplyWSEffects(ai,&node.CurrentState,&node.GoalState);
action.SolvePlanWSVariable(node.CurrentState, node.GoalState);
action.SetPlanWSPreconditions(node.GoalState);
}
}
}
// if (Owner.debugGOAP) Debug.Log("GetHeuristicDistance1 : goal" + node.GoalState.ToString());
// if (Owner.debugGOAP) Debug.Log("GetHeuristicDistance1 : current" + node.CurrentState.ToString());
MergeStates(ai, node.CurrentState, node.GoalState);
// if (Owner.debugGOAP) Debug.Log("GetHeuristicDistance2 : goal" + node.GoalState.ToString());
// if (Owner.debugGOAP) Debug.Log("GetHeuristicDistance2 : current" + node.CurrentState.ToString());
return(node.GoalState.GetNumWorldStateDifferences(node.CurrentState));
}