public void PlanFound(HashSet <KeyValuePair <string, object> > goals, Stack <GoapAction> plan)
{
int cost = 0;
foreach (var action in plan)
{
cost += action.Cost;
}
string str = "<color=green>Plan found</color>\n";
str += "[ " + GoapAgent.PrettyPlan(plan) + " ]";
str += " --> [ " + GoapAgent.PrettyGoals(goals) + " ]\n";
str += "cost: " + cost.ToString();
Debug.Log(str);
}