bot.c

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class BotTrigger
{
    bool CheckTrigger () { return false; }
};
 
class MyBotTrigger : BotTrigger
{
    PlayerBase m_Owner;
    void MyBotTrigger (PlayerBase p) { m_Owner = p; }
    override bool CheckTrigger () { return null != m_Owner.GetInventory().FindAttachment(InventorySlots.GetSlotIdFromString("Headgear")); }
};
 
 
class Bot
{
    PlayerBase m_Owner = null;
    protected ref Timer m_Timer = new Timer;
    protected const float c_TriggerTimeoutMS = 1000.0;
    //protected const float c_UpdateMS = 2000.0;
    protected const float c_UpdateMS = 16.0;
    protected ref BotFSM m_FSM = null;
    protected bool m_UseTrigger = false;
    protected bool m_Triggered = false;
    protected DayZPlayerInstanceType m_InstanceType = DayZPlayerInstanceType.INSTANCETYPE_CLIENT;
    protected ref BotTrigger m_BotTrigger = null;
    protected ref BotStateBase m_BotTest = null;
 
    void Bot (PlayerBase ow)
    {
        m_Owner = ow;
    }
    
    void SetInstanceType (DayZPlayerInstanceType t) { m_InstanceType = t; }
 
    void Start (bool use_trigger, BotTrigger trigger = null)
    {
        m_UseTrigger = use_trigger;
 
        InitFSM();
 
        if (m_UseTrigger)
        {
            if (m_UseTrigger && trigger == null)
                Error("use trigger, but trigger null");
 
            m_Triggered = false;
            m_BotTrigger = trigger;
            botDebugPrint("[bot] + " + m_Owner + " Bot waiting for trigger...");
            m_Timer.Run(c_TriggerTimeoutMS / 1000.0, this, "OnTrigger", null, true);
        }
        else
        {
            botDebugPrint("[bot] + " + m_Owner + " Bot Started.");
            m_Timer.Run(c_UpdateMS / 1000.0, this, "OnTimer", null, true);
        }
    }
 
    void DelayedStart (float ms)
    {
        m_Timer.Run(ms / 1000.0, this, "OnDelayedStart", null, false);
    }
 
    protected void OnDelayedStart ()
    {
        Start(false, null);
 
        ProcessEvent(new BotEventStart(m_Owner));
        m_UseTrigger = false;
    }
 
    void Stop ()
    {
        m_Triggered = false;
        m_Timer.Stop();
        m_FSM.Terminate();
    }
 
    protected void OnTrigger ()
    {
        bool triggered = m_BotTrigger.CheckTrigger();
 
        if (!m_Triggered)
        {
            if (triggered)
            {
                m_Timer.Stop(); // stop trigger timer
                m_Triggered = true;
                ProcessEvent(new BotEventStart(m_Owner));
                m_Timer.Run(c_UpdateMS / 1000.0, this, "OnUpdate", null, true);
 
                botDebugPrint("[bot] + " + m_Owner + " Started test!");
            }
        }
        else
        {
            if (!triggered)
            {
                m_Timer.Stop(); // stop update timer
                m_Triggered = false;
                ProcessEvent(new BotEventStop(m_Owner));
                m_Timer.Run(c_TriggerTimeoutMS / 1000.0, this, "OnTrigger", null, true);
 
                botDebugPrint("[bot] + " + m_Owner + " Stopped test!");
            }
        }
    }
 
    void OnUpdate (float dt)
    {
        m_FSM.GetCurrentState().OnUpdate(dt);
 
        OnTrigger(); // to detect trigger stop
    }
 
    void OnTimer ()
    {
        //m_FSM.GetCurrentState().OnUpdate(c_UpdateMS / 1000.0);
 
        //OnTrigger(); // to detect trigger stop
    }
 
    void InitFSM ()
    {
        m_FSM = new BotFSM();
 
        // basic states
        BotStateBase BotIdle = new BotStateIdle(this, NULL);
        // unstable (intermediate) states
        m_BotTest = new BotTestSpamUserActions(this, NULL);
        //m_BotTest = new BotTestAttachAndDropCycle(this, NULL);
        //m_BotTest = new BotTestItemMoveBackAndForth(this, NULL);
        //m_BotTest = new Bot_TestSpawnOpen(this, NULL);
        //m_BotTest = new Bot_TestSpawnOpenDestroy(this, NULL);
        //m_BotTest = new Bot_TestSpawnOpenEat(this, NULL);
        //m_BotTest = new BotTestSwapG2H(this, NULL);
        //m_BotTest = new BotTestSwapC2H(this, NULL);
        //m_BotTest = new BotTestSwapInternal(this, NULL);
 
        // events
        BotEventBase ___Bgn__ = new BotEventStart;
        BotEventBase __Stop__ = new BotEventStop;
        BotEventBase ___OK___ = new BotEventEndOK;
        BotEventBase __Fail__ = new BotEventEndFail;
        BotEventBase __Tout__ = new BotEventEndTimeout;
        BotEventBase __IChg__ = new BotEventOnItemInHandsChanged;
 
        m_FSM.AddTransition(new BotTransition(  BotIdle     , ___Bgn__,   m_BotTest));
        m_FSM.AddTransition(new BotTransition(  BotIdle     , __Stop__,        NULL));
 
        // causes restart of FSM
        //m_FSM.AddTransition(new BotTransition(m_BotTest     , __IChg__,   m_BotTest));
 
        //m_FSM.AddTransition(new BotTransition(m_BotTest     , ___OK___,     BotIdle));
        m_FSM.AddTransition(new BotTransition(m_BotTest     , __Fail__,     BotIdle));
        m_FSM.AddTransition(new BotTransition(m_BotTest     , __Tout__,     BotIdle));
 
        m_FSM.SetInitialState(BotIdle);
        m_FSM.Start();
    }
    
    bool ProcessEvent (BotEventBase e)
    {
        if (m_FSM.ProcessEvent(e) == ProcessEventResult.FSM_OK)
        {
            botDebugSpam("[botfsm] Processed event e=" + e.ToString());
            return true;
        }
        else
        {
            botDebugSpam("[botfsm] FSM refused to process event (no transition): src=" + m_FSM.GetCurrentState().ToString() + " event=" + e.ToString());
            return false;
        }
    }
};
 
void botDebugPrint (string s)
{
#ifdef BOT_DEBUG
    PrintToRPT("" + s); // comment/uncomment to hide/see debug logs
#else
    //Print("" + s); // comment/uncomment to hide/see debug logs
#endif
}
 
void botDebugSpam (string s)
{
#ifdef BOT_DEBUG_SPAM
    PrintToRPT("" + s); // comment/uncomment to hide/see debug logs
#else
    //Print("" + s); // comment/uncomment to hide/see debug logs
#endif
}