/**
* Gets the most relevant goal at the moment
*
* GOAPGoal GetMostRelevantGoal(bool recalculate)
* {
* GOAPGoal maxGoal = null;
* float highestRelevancy = 0.0f;
* float currentTime = Time.timeSinceLevelLoad;
* float nextEvalTime;
*
* float goalRelevance = 0.0f;
* for (int i = 0; i < m_GoalSet.Count; i++)
* { //First check for timing checks?!
* //Don't recalculate the goal relevancy if not asked to do so
*
* if (recalculate)
* {
* nextEvalTime = m_GoalSet[i].NextEvaluationTime;
*
* if (currentTime < nextEvalTime)
* { //clear relevancy , we dont want to select these goals
* m_GoalSet[i].ClearGoalRelevancy();
* }
* else if (!m_GoalSet[i].GetReEvalOnSatisfication() && m_GoalSet[i].IsWSSatisfied(Ai.GetWorldState()))
* {
* m_GoalSet[i].ClearGoalRelevancy();
* }
* else
* {// recalculate goal relevancy !!!!
* m_GoalSet[i].CalculateGoalRelevancy();
* //m_GoalSet[i].SetNewEvaluationTime();
* //set new timing check time?!
*
* }
* }
* // check all goal relevancy
* goalRelevance = m_GoalSet[i].GoalRelevancy;
* if (goalRelevance > highestRelevancy)
* {
* highestRelevancy = goalRelevance;
* maxGoal = m_GoalSet[i];
* }
*
* }
* return maxGoal;
* }*/
/**
* Builds a new plan for this agent
* @param the agent to build the plan for
* @return true if the plan builds successfully, false otherwise
*/
public GOAPPlan BuildPlan(GOAPGoal goal)
{
if (goal == null)
{
return(null);
}
//if (Owner.debugGOAP) Debug.Log(Time.timeSinceLevelLoad + " " + goal.ToString() + " - build plan");
//initialize shit
Map.Initialise(Owner);
Goal.Initialise(Owner, Map, goal);
Storage.ResetStorage(Map);
AStar.End = -1;
AStar.RunAStar(Owner);
AStarNode currNode = AStar.CurrentNode;
if (currNode == null || currNode.NodeID == -1)
{
Debug.LogError(Time.timeSinceLevelLoad + " " + goal.ToString() + " - FAILED , no node ");
return(null); //Building of plan failed
}
GOAPPlan plan = new GOAPPlan(); //create a new plan
GOAPAction action;
/**
* We need to push each new plan step onto the list of steps until we reach the last action
* Which is going to be the goal node and of no use
*/
//if (Owner.debugGOAP) Debug.Log(Time.timeSinceLevelLoad + " " + goal.ToString() + " current node id :" + currNode.NodeID);
while (currNode.NodeID != -1)
{
action = Map.GetAction(currNode.NodeID);
if (action == null) //If we tried to cast an node to an action that can't be done, quit out
{
Debug.LogError(Time.timeSinceLevelLoad + " " + goal.ToString() + ": canot find action (" + currNode.NodeID + ")");
return(null);
}
plan.PushBack(action);
currNode = currNode.Parent;
}
//Finally tell the ai what its plan is
if (plan.IsDone())
{
Debug.LogError(Time.timeSinceLevelLoad + " " + goal.ToString() + ": plan is already done !!! (" + plan.CurrentStepIndex + "," + plan.NumberOfSteps + ")");
return(null);
}
return(plan);
}
void CreatePlan(GOAPGoal goal)
{
GOAPPlan plan = BuildPlan(goal);
if (plan == null)
{
if (Owner.debugGOAP)
{
Debug.Log(Time.timeSinceLevelLoad + " BUILD PLAN - " + goal.ToString() + " FAILED !!! " + Owner.WorldState.ToString(), Owner);
}
goal.SetDisableTime();
return;
}
if (CurrentGoal != null)
{
CurrentGoal.Deactivate();
CurrentGoal = null;
}
if (Owner.debugGOAP)
{
Debug.Log(Time.timeSinceLevelLoad + " BUILD " + goal.ToString() + " - " + plan.ToString() + " " + Owner.WorldState.ToString(), Owner);
foreach (KeyValuePair <E_GOAPGoals, GOAPGoal> pair in Goals)
{
if (pair.Value != goal && pair.Value.GoalRelevancy > 0)
{
Debug.Log(pair.Value.ToString());
}
}
}
CurrentGoal = goal;
CurrentGoal.Activate(plan);
}
void CreatePlan(GOAPGoal goal)
{
GOAPPlan plan = BuildPlan(goal);
if (plan == null)
{
Debug.LogError(Time.timeSinceLevelLoad + " " + goal.ToString() + " - BUILD PLAN FAILED !!!");
return;
}
CurrentGoal = goal;
Debug.Log(Time.timeSinceLevelLoad + " " + goal.ToString() + " - CurrentGoal !!!");
CurrentGoal.Activate(plan);
}
void FindMostImportantGoal()
{
GOAPGoal newGoal = GetMostImportantGoal(CurrentGoal.GoalRelevancy);
if (newGoal == null)
{
return;
}
if (newGoal == CurrentGoal)
{
//if (Owner.debugGOAP) Debug.Log(Time.timeSinceLevelLoad + " Current goal " + CurrentGoal.ToString() + ": " + "is most important still (" + newGoal.GoalRelevancy + ")");
return;
}
if (Owner.debugGOAP && CurrentGoal != null)
{
Debug.Log(
Time.timeSinceLevelLoad + " More important goal (" + newGoal.ToString() + " >" + CurrentGoal.GoalRelevancy + ") " +
Owner.WorldState.ToString(),
Owner);
}
CreatePlan(newGoal);
}
void FindNewGoal()
{
if (CurrentGoal != null)
{
CurrentGoal.Deactivate();
CurrentGoal = null;
}
while (CurrentGoal == null)
{
GOAPGoal newGoal = GetMostImportantGoal(0);
if (newGoal == null)
{
break;
}
if (Owner.debugGOAP)
{
Debug.Log("Find new goal " + newGoal.ToString() + "WorldState - " + Owner.WorldState.ToString());
}
CreatePlan(newGoal);
if (CurrentGoal == null)
{
newGoal.SetDisableTime();
}
}
}
/**
* Updates the current goal
*/
public void UpdateCurrentGoal()
{
if (CurrentGoal != null)
{
if (CurrentGoal.UpdateGoal())
{
if (CurrentGoal.ReplanRequired())
{
if (Owner.debugGOAP)
{
Debug.Log(Time.timeSinceLevelLoad + " " + CurrentGoal.ToString() + " - REPLAN required !!");
}
ReplanCurrentGoal();
}
if (CurrentGoal.IsPlanFinished())
{
// goal is finished, so clear it and make new one
if (Owner.debugGOAP)
{
Debug.Log(Time.timeSinceLevelLoad + " " + CurrentGoal.ToString() + " - FINISHED");
}
CurrentGoal.Deactivate();
CurrentGoal = null;
}
}
else // something bad happened, clear it
{
CurrentGoal.Deactivate();
CurrentGoal = null;
}
}
}