/// <summary>
/// Creates performActionState for the FSM. This state is used to make the AI Agent perform an action.
/// </summary>
private void CreatePerformActionState()
{
_performActionState = (fsm, obj) =>
{
if (!HasActionPlan())
{
_AIAgent.ActionsFinished();
fsm.ClearState();
fsm.PushState(_idleState);
return;
}
GOAPAction action = _currentActions.Peek();
if (action.IsDone())
{
// If action is done, remove it to perform the next one.
_currentActions.Dequeue();
}
if (HasActionPlan())
{
action = _currentActions.Peek();
bool inRange = action.RequiresInRange() ? action.IsInRange() : true;
if (inRange)
{
bool success = action.Perform(obj, _AIAgent.DataHolder);
if (!success)
{
_AIAgent.PlanAborted(action);
fsm.ClearState();
fsm.PushState(_idleState);
}
}
else
{
fsm.PushState(_moveToState);
}
}
else
{
_AIAgent.ActionsFinished();
fsm.ClearState();
fsm.PushState(_idleState);
}
};
}
/// <summary>
/// Creates moveToState for the FSM. This state is used to move the Ai Agent to its destination.
/// </summary>
private void CreateMoveToState()
{
_moveToState = (fsm, gameObject) =>
{
GOAPAction action = _currentActions.Peek();
if (action.RequiresInRange() && action._target == null)
{
fsm.ClearState();
fsm.PushState(_idleState);
return;
}
if (_AIAgent.MoveAgent(action))
{
fsm.PopState();
}
};
}
