protected sealed override bool Arrived(GOAPAStarNode node, GOAPAStarNode finish)
{
if (node == null)
{
return(false);
}
return(_goal.IsFinished(node.nodeWS));
}
public void OnUpdate()
{
if (_curGoal != null)
{
if (_curGoal.IsAborted() || _curGoal.IsFinished(WorldState) || _plan.IsAborted())
{
_curGoal.OnExit(WorldState);
if (onGoalExit != null)
{
onGoalExit.Invoke(false);
}
_curGoal = null;
}
}
GOAPGoal topGoal = FindTopGoal();
if (topGoal == null /*|| topGoal.IsAborted()*/ || topGoal.IsFinished(WorldState))
{
// 如果topGoal不合理
if (_curGoal != null)
{
_plan.OnUpdate();
}
return;
}
// 如果是新的topGoal
if (_curGoal != topGoal)
{
if (_curGoal != null)
{
_curGoal.OnExit(WorldState);
if (onGoalExit != null)
{
onGoalExit.Invoke(true);
}
}
_curGoal = topGoal;
foreach (var action in _actions)
{
action.BeforeBuildPlan(_curGoal);
}
_plan.Build(WorldState, _curGoal);
_curGoal.OnEnter(WorldState);
}
else if (_plan.IsEmpty()) // TopGoal不变
{
_plan.Build(WorldState, _curGoal);
}
_plan.OnUpdate();
}
