BotStates.c

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class BotStateBase
{
  PlayerBase m_Owner; 
  Bot m_Bot; 
  BotStateBase m_ParentState; 
  ref BotFSM m_FSM; 
 
  void BotStateBase(Bot bot = NULL, BotStateBase parent = NULL) { m_Bot = bot; m_Owner = bot.m_Owner; m_ParentState = parent; }
 
  PlayerBase GetPlayerOwner() { return m_Owner; }
 
  void SetParentState(BotStateBase parent) { m_ParentState = parent; }
  BotStateBase GetParentState() { return m_ParentState; }
 
  bool HasFSM() { return m_FSM != NULL; }
  BotFSM GetFSM() { return m_FSM; }
 
  bool ProcessEvent(BotEventBase e)
  {
    if (HasFSM())
      return m_FSM.ProcessEvent(e);
    return false;
  }
 
  void AddTransition(FSMTransition<BotStateBase, BotEventBase, BotActionBase, BotGuardBase> t)
  {
    if (HasFSM())
      m_FSM.AddTransition(t);
    else
      Error("[botfsm] adding transition to state without FSM. Configure FSM first.");
  }
 
 
  void OnEntry(BotEventBase e)
  {
    if (HasFSM() && !m_FSM.IsRunning())
    {
      botDebugPrint("[botfsm] { " + this.Type().ToString() + "  Has Sub-FSM! Starting submachine...");
      m_FSM.Start(e);
    }
    else
      botDebugPrint("[botfsm] { " + this.Type().ToString());
  }
 
  void OnUpdate(float dt)
  {
    if (HasFSM() && m_FSM.IsRunning())
      m_FSM.GetCurrentState().OnUpdate(dt);
  }
 
  void OnAbort(BotEventBase e)
  {
    if (HasFSM() && m_FSM.IsRunning())
    {
      botDebugPrint("[botfsm] OnAbort " + this.Type().ToString() + "  Has Sub-FSM! Aborting submachine...");
      m_FSM.Abort(e);
    }
    botDebugPrint("[botfsm] } ABORTED " + this.Type().ToString());
  }
 
  void OnExit(BotEventBase e)
  {
    botDebugPrint("[botfsm] } " + this.Type().ToString());
  }
 
  bool IsWaitingForActionFinish() { return HasFSM() && m_FSM.IsRunning() && m_FSM.GetCurrentState().IsWaitingForActionFinish(); }
 
  bool IsIdle() { return false; }
 
  void OnSubMachineChanged(BotStateBase src, BotStateBase dst) { }
 
  void OnStateChanged(BotStateBase src, BotStateBase dst) { }
};
 
class BotStateIdle : BotStateBase
{
  void BotStateIdle(Bot bot = NULL, BotStateBase parent = NULL) { m_Bot = bot; m_Owner = m_Bot.m_Owner; m_ParentState = parent; }
 
  override bool IsIdle() { return true; }
};