public bool MoveAgent(GOAPAction nextAction)
{
Vector2 delta = nextAction.Target.Position - Position;
if (delta.Length() == 0.0f)
{
nextAction.InRange = true;
return(true);
}
float step = MoveSpeed * (float)Global.gameTime.ElapsedGameTime.TotalSeconds;
delta.Normalize();
delta *= step;
Position += delta;
if ((nextAction.Target.Position - Position).Length() < 16)
{
nextAction.InRange = true;
return(true);
}
else
{
return(false);
}
}
private List <GOAPAction> ActionSubset(List <GOAPAction> actions, GOAPAction remove)
{
List <GOAPAction> Subset = new List <GOAPAction>();
foreach (GOAPAction a in actions)
{
if (!a.Equals(remove))
{
Subset.Add(a);
}
}
return(Subset);
}
private void CreatePerformActionState()
{
PerformActionState = (fsm, agent) =>
{
if (!HasActionPlan())
{
fsm.PopState();
fsm.PushState(IdleState);
DataProvider.ActionsFinished();
}
GOAPAction action = CurrentActions.Peek();
if (action.IsDone())
{
AddThought("Completed action " + action.ToString(), Color.DarkOrange);
CurrentActions.Dequeue();
}
if (HasActionPlan())
{
action = CurrentActions.Peek();
bool InRange = action.RequiresInRange() ? action.InRange : true;
if (InRange)
{
bool Success = action.Run(agent);
if (!Success)
{
fsm.PopState();
fsm.PushState(IdleState);
DataProvider.PlanAborted(action);
}
}
else
{
fsm.PushState(MoveToState);
AddThought("Moving to " + action.Target.Name, Color.DarkOliveGreen);
}
}
else
{
fsm.PopState();
fsm.PushState(IdleState);
DataProvider.ActionsFinished();
}
};
}
private void CreateMoveToState()
{
MoveToState = (fsm, agent) =>
{
GOAPAction Action = CurrentActions.Peek();
if (Action.RequiresInRange() && Action.Target == null)
{
fsm.PopState();
fsm.PopState();
fsm.PushState(IdleState);
return;
}
if (DataProvider.MoveAgent(Action))
{
fsm.PopState();
AddThought("Performing action " + Action.ToString(), Color.Blue);
}
};
}
public Node(Node parent, float totalCost, Dictionary <Tuple <string, object>, object> state, GOAPAction action)
{
Parent = parent;
TotalCost = totalCost;
State = state;
Action = action;
}
public void RemoveAction(GOAPAction action)
{
AvailableActions.Remove(action);
}
public void AddAction(GOAPAction action)
{
AvailableActions.Add(action);
}
public void PlanAborted(GOAPAction aborter)
{
}
