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; }
};