195 lines
4.1 KiB
C++
195 lines
4.1 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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//=============================================================================//
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#ifndef AI_GOALENTITY_H
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#define AI_GOALENTITY_H
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#include "ai_basenpc.h"
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#include "utlvector.h"
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#if defined( _WIN32 )
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#pragma once
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#endif
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//-----------------------------------------------------------------------------
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//
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// CAI_GoalEntity
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//
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// Purpose: Serves as the base class for all entities the designer may place
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// that establish an NPC goal. Provides standard input, output &
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// fields common to all goals.
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//
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class CAI_GoalEntity : public CBaseEntity,
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public IEntityListener
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{
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DECLARE_CLASS( CAI_GoalEntity, CBaseEntity );
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public:
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CAI_GoalEntity()
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: m_iszActor(NULL_STRING),
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m_iszGoal(NULL_STRING),
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m_fStartActive(false),
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m_SearchType(ST_ENTNAME),
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m_iszConceptModifiers(NULL_STRING),
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m_hGoalEntity(NULL),
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m_flags( 0 )
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{
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}
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virtual int ObjectCaps() { return ((BaseClass::ObjectCaps() & ~FCAP_ACROSS_TRANSITION) | FCAP_NOTIFY_ON_TRANSITION); }
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virtual void Spawn();
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virtual void OnRestore();
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virtual int DrawDebugTextOverlays();
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virtual void InputActivate( inputdata_t &inputdata );
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virtual void InputUpdateActors( inputdata_t &inputdata );
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virtual void InputDeactivate( inputdata_t &inputdata );
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// Goal entities can become Dormant if they're left behind on previous maps.
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// Transitioning back to the map with cause a dormant goal entity to reactivate itself.
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void EnterDormant( void );
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void ExitDormant( void );
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bool IsActive();
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int NumActors();
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CAI_BaseNPC * GetActor( int iActor = 0 );
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void SetGoalEntity( CBaseEntity *pGoalEntity );
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CBaseEntity * GetGoalEntity();
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const char * GetGoalEntityName();
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const char * GetConceptModifiers();
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protected:
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virtual void UpdateOnRemove();
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virtual void OnEntityCreated( CBaseEntity *pEntity );
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virtual void OnEntityDeleted( CBaseEntity *pEntity );
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virtual void EnableGoal( CAI_BaseNPC *pAI ) {}
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virtual void DisableGoal( CAI_BaseNPC *pAI ) {}
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void UpdateActors();
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const CUtlVector<AIHANDLE> &AccessActors()
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{
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return m_actors;
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}
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private:
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enum Flags_t
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{
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ACTIVE = 0x01,
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RESOLVED_NAME = 0x02,
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DORMANT = 0x04,
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};
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enum SearchType_t
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{
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ST_ENTNAME,
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ST_CLASSNAME,
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};
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void DelayedRefresh();
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void PruneActors();
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void ResolveNames();
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// From Worldcraft
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string_t m_iszActor;
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string_t m_iszGoal;
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bool m_fStartActive;
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SearchType_t m_SearchType;
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string_t m_iszConceptModifiers;
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CUtlVector<AIHANDLE> m_actors;
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EHANDLE m_hGoalEntity;
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unsigned m_flags;
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protected:
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DECLARE_DATADESC();
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};
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//-------------------------------------
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// @TODO (toml 03-18-03): Efficiency wart -- make this an explicit duty of the client?
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inline void CAI_GoalEntity::UpdateActors()
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{
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if ( !( m_flags & ACTIVE ) || !( m_flags & RESOLVED_NAME ) )
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{
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ResolveNames();
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m_flags |= RESOLVED_NAME;
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}
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else
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PruneActors();
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}
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//-------------------------------------
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inline bool CAI_GoalEntity::IsActive()
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{
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if ( m_flags & ACTIVE )
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{
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UpdateActors();
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return ( m_actors.Count() != 0 );
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}
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return false;
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}
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//-------------------------------------
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inline int CAI_GoalEntity::NumActors()
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{
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UpdateActors();
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return m_actors.Count();
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}
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//-------------------------------------
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inline CAI_BaseNPC *CAI_GoalEntity::GetActor( int iActor )
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{
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UpdateActors();
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if ( m_actors.Count() > iActor )
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return m_actors[iActor];
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return NULL;
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}
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//-------------------------------------
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inline void CAI_GoalEntity::SetGoalEntity( CBaseEntity *pGoalEntity )
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{
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m_iszGoal = pGoalEntity->GetEntityName();
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m_hGoalEntity = pGoalEntity;
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}
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//-------------------------------------
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inline CBaseEntity *CAI_GoalEntity::GetGoalEntity()
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{
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UpdateActors();
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return m_hGoalEntity;
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}
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//-------------------------------------
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inline const char *CAI_GoalEntity::GetGoalEntityName()
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{
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return STRING( m_iszGoal );
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}
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//-------------------------------------
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inline const char *CAI_GoalEntity::GetConceptModifiers()
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{
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return STRING( m_iszConceptModifiers );
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}
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//-----------------------------------------------------------------------------
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#endif // AI_GOALENTITY_H
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