public override bool Perform(GOAP_Agent agent, float deltaTime)
{
StartPerform(agent);
alphaWorkTime = 0.5f;
//Add a new plan for this quest.
agent.activeQuest = agent.CheckForQuests();
if (agent.activeQuest != null)
{
//if there is a quest, set the agents goal and add a planInfo
agent.activeGoal = agent.activeQuest.RequiredStates;
agent.planMemory.Add(new PlanInfo(agent.PrintGoal(), agent.Character.characterData.characterName));
Queue <GOAP_Action> actionQueue = GOAP_Planner.Plan(agent, new List_GOAP_Worldstate(agent.activeQuest.RequiredStates), agent.currentWorldstates, agent.Character.characterData.availableActions);
agent.ResetPlanningTimer();
if (actionQueue != null && actionQueue.Count > 0)
{
//Approve the planInfo
agent.planMemory[agent.planMemory.Count - 1].ApprovePlan(agent.planMemory.Count - 1, agent.PrintActionQueue());
agent.activePlanInfo = agent.planMemory.Count - 1;
//if a valid plan was found, add it to the actionQueue
agent.Character.Log("<color=#0000cc>" + agent.Character.characterData.characterName + "</color> found a valid Plan for Quest " + agent.activeQuest.id);
agent.UpdateActionQueue(actionQueue);
agent.checkedCharacterGoals.Remove(new GOAP_Worldstate(WorldStateKey.bHasCheckedQuestboard, 1));
CompletePerform(agent);
return(true);
}
else
{
agent.planMemory.RemoveAt(agent.planMemory.Count - 1);
agent.Character.Log("<color=#0000cc>" + agent.Character.characterData.characterName + "</color> didn't find a valid Plan for Quest " + agent.activeQuest.id);
agent.activeQuest = null;
agent.activeGoal = null;
return(false);
}
}
else
{
agent.Character.Log("<color=#0000cc>" + agent.Character.characterData.characterName + "</color> didn't find any Quests.");
CompletePerform(agent);
agent.checkedCharacterGoals.Remove(new GOAP_Worldstate(WorldStateKey.bHasCheckedQuestboard, 1));
return(true);
}
}
private void PlanningUpdate(float deltaTime)
{
View.PrintMessage("Planning");
#region cleanup Useless Quests
//First check if any of the posted quests are already done so they can be removed
List <int> alreadySolvedQuests = new List <int>();
for (int i = 0; i < postedQuestIDs.Count; i++)
{
if (IsSatisfiedInCurrentWorldstate(GOAP_QuestBoard.instance.quests[postedQuestIDs[i]].RequiredStates))
{
Character.Log("<color=#0000cc>" + character.characterData.characterName + "</color>s Quest " + postedQuestIDs[i] + " was already solved.");
alreadySolvedQuests.Add(postedQuestIDs[i]);
}
}
for (int i = 0; i < alreadySolvedQuests.Count; i++)
{
GOAP_QuestBoard.instance.CompleteQuest(alreadySolvedQuests[i]);
}
#endregion
//Actual planning:
if (activeGoal.Count > 0)
{
Queue <GOAP_Action> newPlan;
//Fetch a new Plan from the planner
planMemory.Add(new PlanInfo(PrintGoal(), Character.characterData.characterName));
newPlan = GOAP_Planner.Plan(this, activeGoal, currentWorldstates, character.characterData.availableActions);
timeSincePlanned = 0.0f;
if (newPlan != null)
{
//do what the plan says!
currentActions = newPlan;
actionCompleted = true;
planMemory[planMemory.Count - 1].ApprovePlan(planMemory.Count - 1, PrintActionQueue());
activePlanInfo = planMemory.Count - 1;
if (activePlanInfo == -1)
{
Debug.LogError(character.characterData.characterName + " ActivePlanIndex: -1");
}
ChangeState(FSM_State.PERFORMACTION);
return;
}
else
{
planMemory.RemoveAt(planMemory.Count - 1);
//try again? or something...
Debug.Log("No plan?");
if (activeQuest != null)
{
activeQuest = null;
activeGoal.Clear();
ChangeState(FSM_State.IDLE);
return;
}
}
}
else
{
//Before checking goals, check if any of your quests have been completed
if (completedQuestIDs.Count > 0)
{
//choose the first one and go
int id = completedQuestIDs[0];
if (questPlans.ContainsKey(id))
{
currentActions = new Queue <GOAP_Action>(questPlans[id].ToArray());
Character.Log("<color=#0000cc>" + character.characterData.characterName + "</color> has completed Quest " + id + " to finish. It includes " + currentActions.Count + " actions and starts with " + currentActions.Peek());
questPlans.Remove(id);
Character.Log("<color=#0000cc>" + character.characterData.characterName + "</color> removes questplan" + id);
ChangeState(FSM_State.PERFORMACTION);
return;
}
else
{
string msg = "";
foreach (int key in questPlans.Keys)
{
msg += key + ",";
}
Debug.LogError("<color=#0000cc>" + character.characterData.characterName + "</color> tried to continue Quest " + id + " but didnt find a corresponding plan.\nExisting plans:" + msg);
completedQuestIDs.Remove(id);
ChangeState(FSM_State.IDLE);
return;
}
}
else
{
if (postedQuestIDs.Count == 0)
{
checkedCharacterGoals.Clear();
}
ChooseGoal();
if (activeGoal.Count == 0)
{
ChangeState(FSM_State.IDLE);
return;
}
}
}
}