172 lines
4.5 KiB
C++
172 lines
4.5 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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// $NoKeywords: $
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//=============================================================================//
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#ifndef AI_COMPONENT_H
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#define AI_COMPONENT_H
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#if defined( _WIN32 )
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#pragma once
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#endif
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class CAI_BaseNPC;
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class CAI_Enemies;
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typedef int AI_TaskFailureCode_t;
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struct Task_t;
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//-----------------------------------------------------------------------------
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// CAI_Component
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//
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// Purpose: Shared functionality of all classes that assume some of the
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// responsibilities of an owner AI.
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//-----------------------------------------------------------------------------
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class CAI_Component
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{
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DECLARE_CLASS_NOBASE( CAI_Component );
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protected:
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CAI_Component( CAI_BaseNPC *pOuter = NULL )
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: m_pOuter(pOuter)
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{
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}
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virtual ~CAI_Component() {}
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public:
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virtual void SetOuter( CAI_BaseNPC *pOuter ) { m_pOuter = pOuter; }
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CAI_BaseNPC * GetOuter() { return m_pOuter; }
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const CAI_BaseNPC * GetOuter() const { return m_pOuter; }
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Hull_t GetHullType() const;
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float GetHullWidth() const;
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float GetHullHeight() const;
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const Vector & GetHullMins() const;
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const Vector & GetHullMaxs() const;
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protected:
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//
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// Common services provided by CAI_BaseNPC, Convenience methods to simplify derived code
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//
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edict_t * GetEdict();
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const Vector & GetLocalOrigin() const;
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void SetLocalOrigin( const Vector &origin );
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const Vector & GetAbsOrigin() const;
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const QAngle& GetAbsAngles() const;
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void SetLocalAngles( const QAngle& angles );
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const QAngle & GetLocalAngles( void ) const;
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const Vector& WorldAlignMins() const;
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const Vector& WorldAlignMaxs() const;
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Vector WorldSpaceCenter() const;
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int GetCollisionGroup() const;
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void SetSolid( SolidType_t val );
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SolidType_t GetSolid() const;
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float GetGravity() const;
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void SetGravity( float );
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CBaseEntity* GetEnemy();
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const Vector & GetEnemyLKP() const;
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void TranslateNavGoal( CBaseEntity *pEnemy, Vector &chasePosition);
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CBaseEntity* GetTarget();
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void SetTarget( CBaseEntity *pTarget );
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const Task_t* GetCurTask( void );
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virtual void TaskFail( AI_TaskFailureCode_t );
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void TaskFail( const char *pszGeneralFailText );
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virtual void TaskComplete( bool fIgnoreSetFailedCondition = false );
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int TaskIsRunning();
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inline int TaskIsComplete();
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Activity GetActivity();
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void SetActivity( Activity NewActivity );
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float GetIdealSpeed() const;
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float GetIdealAccel() const;
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int GetSequence();
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int GetEntFlags() const;
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void AddEntFlag( int flags );
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void RemoveEntFlag( int flagsToRemove );
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void ToggleEntFlag( int flagToToggle );
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void SetGroundEntity( CBaseEntity *ground );
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CBaseEntity* GetGoalEnt();
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void SetGoalEnt( CBaseEntity *pGoalEnt );
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void Remember( int iMemory );
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void Forget( int iMemory );
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bool HasMemory( int iMemory );
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CAI_Enemies * GetEnemies();
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const char * GetEntClassname();
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int CapabilitiesGet();
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float GetLastThink( const char *szContext = NULL );
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public:
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#if defined(new)
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#error
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#endif
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void *operator new( size_t nBytes )
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{
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MEM_ALLOC_CREDIT();
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void *pResult = MemAlloc_Alloc( nBytes );
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memset( pResult, 0, nBytes );
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return pResult;
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};
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void *operator new( size_t nBytes, int nBlockUse, const char *pFileName, int nLine )
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{
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MEM_ALLOC_CREDIT();
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void *pResult = MemAlloc_Alloc( nBytes, pFileName, nLine );
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memset( pResult, 0, nBytes );
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return pResult;
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}
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private:
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CAI_BaseNPC *m_pOuter;
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};
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//-----------------------------------------------------------------------------
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template <class NPC_CLASS, class BASE_COMPONENT = CAI_Component>
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class CAI_ComponentWithOuter : public BASE_COMPONENT
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{
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protected:
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CAI_ComponentWithOuter(NPC_CLASS *pOuter = NULL)
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: BASE_COMPONENT(pOuter)
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{
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}
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public:
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// Hides base version
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void SetOuter( NPC_CLASS *pOuter ) { BASE_COMPONENT::SetOuter((CAI_BaseNPC *)pOuter); }
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NPC_CLASS * GetOuter() { return (NPC_CLASS *)(BASE_COMPONENT::GetOuter()); }
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const NPC_CLASS * GetOuter() const { return (NPC_CLASS *)(BASE_COMPONENT::GetOuter()); }
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};
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//-----------------------------------------------------------------------------
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#define DEFINE_AI_COMPONENT_OUTER( NPC_CLASS ) \
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void SetOuter( NPC_CLASS *pOuter ) { CAI_Component::SetOuter((CAI_BaseNPC *)pOuter); } \
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NPC_CLASS * GetOuter() { return (NPC_CLASS *)(CAI_Component::GetOuter()); } \
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const NPC_CLASS * GetOuter() const { return (NPC_CLASS *)(CAI_Component::GetOuter()); }
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//-----------------------------------------------------------------------------
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#endif // AI_COMPONENT_H
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