private void FindAndExecuteAction()
{
//check if there is current goal and if the current goal is met
//if met, find next goal
//if not met, check if there's current action. if there is action leave it alone. if no action then calculate planner and execute first action
//if no current goal, get next goal
CsDebug.Inst.CharLog(_parentCharacter, "Start finding and executing action");
if (_currentGoal == null)
{
CsDebug.Inst.CharLog(_parentCharacter, "no current goal, getting a new one");
_currentGoal = GetNextGoal();
CsDebug.Inst.CharLog(_parentCharacter, "found new goal " + _currentGoal.Name);
_currentAction = null;
}
int counter = _goals.Count;
while (counter > 0 && _currentGoal != null)
{
CsDebug.Inst.CharLog(_parentCharacter, "Find&Execute: checking goal " + _currentGoal.Name);
bool needNextGoal = false;
if (_currentAction == null && _currentGoal != null)
{
if (!EvaluateGoal(_currentGoal))
{
CsDebug.Inst.CharLog(_parentCharacter, "current goal " + _currentGoal.Name + " is not met, running planner, character " + _parentCharacter.name);
_actionQueue = Planner.GetActionQueue(_currentGoal, _actions);
if (_actionQueue != null && _actionQueue.Count > 0)
{
_currentAction = _actionQueue.Dequeue();
CsDebug.Inst.CharLog(_parentCharacter, "Found current action " + _currentAction.Name + " for goal " + _currentGoal.Name);
if (_currentAction.ExecuteAction())
{
//action executed successfully
return;
}
}
//failed to find action for current goal, get next goal
CsDebug.Inst.CharLog(_parentCharacter, "Failed to find action for goal " + _currentGoal.Name);
needNextGoal = true;
}
else
{
CsDebug.Inst.CharLog(_parentCharacter, "Goal is already met: " + _currentGoal.Name);
needNextGoal = true;
}
}
else
{
//there's action; leave it alone
return;
}
if (needNextGoal)
{
_currentGoal = GetNextGoal();
_currentAction = null;
if (_currentGoal != null)
{
CsDebug.Inst.CharLog(_parentCharacter, "getting next goal; result: " + _currentGoal.Name);
}
else
{
CsDebug.Inst.CharLog(_parentCharacter, "getting next goal; result: null");
}
}
counter--;
}
}