You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
169 lines
4.7 KiB
169 lines
4.7 KiB
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose:
|
|
//
|
|
// $NoKeywords: $
|
|
//=============================================================================//
|
|
|
|
#ifndef AI_SENSES_H
|
|
#define AI_SENSES_H
|
|
|
|
#include "tier1/utlvector.h"
|
|
#include "tier1/utlmap.h"
|
|
#include "simtimer.h"
|
|
#include "ai_component.h"
|
|
#include "soundent.h"
|
|
|
|
#if defined( _WIN32 )
|
|
#pragma once
|
|
#endif
|
|
|
|
class CBaseEntity;
|
|
class CSound;
|
|
|
|
//-------------------------------------
|
|
|
|
DECLARE_POINTER_HANDLE( AISightIter_t );
|
|
DECLARE_POINTER_HANDLE( AISoundIter_t );
|
|
|
|
// GetFirstSeenEntity can take these as optional parameters to search for
|
|
// a specific type of entity.
|
|
enum seentype_t
|
|
{
|
|
SEEN_ALL = -1, // Default
|
|
SEEN_HIGH_PRIORITY = 0,
|
|
SEEN_NPCS,
|
|
SEEN_MISC
|
|
};
|
|
|
|
#define SENSING_FLAGS_NONE 0x00000000
|
|
#define SENSING_FLAGS_DONT_LOOK 0x00000001 // Effectively makes the NPC blind
|
|
#define SENSING_FLAGS_DONT_LISTEN 0x00000002 // Effectively makes the NPC deaf
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// class CAI_ScriptConditions
|
|
//
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
|
|
class CAI_Senses : public CAI_Component
|
|
{
|
|
public:
|
|
CAI_Senses()
|
|
: m_LookDist(2048),
|
|
m_LastLookDist(-1),
|
|
m_TimeLastLook(-1),
|
|
m_iAudibleList(0),
|
|
m_TimeLastLookHighPriority( -1 ),
|
|
m_TimeLastLookNPCs( -1 ),
|
|
m_TimeLastLookMisc( -1 )
|
|
{
|
|
m_SeenArrays[0] = &m_SeenHighPriority;
|
|
m_SeenArrays[1] = &m_SeenNPCs;
|
|
m_SeenArrays[2] = &m_SeenMisc;
|
|
m_iSensingFlags = SENSING_FLAGS_NONE;
|
|
}
|
|
|
|
float GetDistLook() const { return m_LookDist; }
|
|
void SetDistLook( float flDistLook ) { m_LookDist = flDistLook; }
|
|
|
|
void PerformSensing();
|
|
|
|
void Listen( void );
|
|
void Look( int iDistance );// basic sight function for npcs
|
|
|
|
bool ShouldSeeEntity( CBaseEntity *pEntity ); // logical query
|
|
bool CanSeeEntity( CBaseEntity *pSightEnt ); // more expensive cone & raycast test
|
|
#ifdef PORTAL
|
|
bool CanSeeEntityThroughPortal( const CProp_Portal *pPortal, CBaseEntity *pSightEnt ); // more expensive cone & raycast test
|
|
#endif
|
|
|
|
bool DidSeeEntity( CBaseEntity *pSightEnt ) const; // a less expensive query that looks at cached results from recent conditionsa gathering
|
|
|
|
CBaseEntity * GetFirstSeenEntity( AISightIter_t *pIter, seentype_t iSeenType = SEEN_ALL ) const;
|
|
CBaseEntity * GetNextSeenEntity( AISightIter_t *pIter ) const;
|
|
|
|
CSound * GetFirstHeardSound( AISoundIter_t *pIter );
|
|
CSound * GetNextHeardSound( AISoundIter_t *pIter );
|
|
CSound * GetClosestSound( bool fScent = false, int validTypes = ALL_SOUNDS | ALL_SCENTS, bool bUsePriority = true );
|
|
|
|
bool CanHearSound( CSound *pSound );
|
|
|
|
//---------------------------------
|
|
|
|
float GetTimeLastUpdate( CBaseEntity *pEntity );
|
|
|
|
//---------------------------------
|
|
|
|
void AddSensingFlags( int iFlags ) { m_iSensingFlags |= iFlags; }
|
|
void RemoveSensingFlags( int iFlags ) { m_iSensingFlags &= ~iFlags; }
|
|
bool HasSensingFlags( int iFlags ) { return (m_iSensingFlags & iFlags) == iFlags; }
|
|
|
|
DECLARE_SIMPLE_DATADESC();
|
|
|
|
private:
|
|
int GetAudibleList() const { return m_iAudibleList; }
|
|
|
|
bool WaitingUntilSeen( CBaseEntity *pSightEnt );
|
|
|
|
void BeginGather();
|
|
void NoteSeenEntity( CBaseEntity *pSightEnt );
|
|
void EndGather( int nSeen, CUtlVector<EHANDLE> *pResult );
|
|
|
|
bool Look( CBaseEntity *pSightEnt );
|
|
#ifdef PORTAL
|
|
bool LookThroughPortal( const CProp_Portal *pPortal, CBaseEntity *pSightEnt );
|
|
#endif
|
|
|
|
int LookForHighPriorityEntities( int iDistance );
|
|
int LookForNPCs( int iDistance );
|
|
int LookForObjects( int iDistance );
|
|
|
|
bool SeeEntity( CBaseEntity *pEntity );
|
|
|
|
float m_LookDist; // distance npc sees (Default 2048)
|
|
float m_LastLookDist;
|
|
float m_TimeLastLook;
|
|
|
|
int m_iAudibleList; // first index of a linked list of sounds that the npc can hear.
|
|
|
|
CUtlVector<EHANDLE> m_SeenHighPriority;
|
|
CUtlVector<EHANDLE> m_SeenNPCs;
|
|
CUtlVector<EHANDLE> m_SeenMisc;
|
|
|
|
CUtlVector<EHANDLE> *m_SeenArrays[3];
|
|
|
|
float m_TimeLastLookHighPriority;
|
|
float m_TimeLastLookNPCs;
|
|
float m_TimeLastLookMisc;
|
|
|
|
int m_iSensingFlags;
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
class CAI_SensedObjectsManager : public IEntityListener
|
|
{
|
|
public:
|
|
void Init();
|
|
void Term();
|
|
|
|
CBaseEntity * GetFirst( int *pIter );
|
|
CBaseEntity * GetNext( int *pIter );
|
|
|
|
virtual void AddEntity( CBaseEntity *pEntity );
|
|
|
|
private:
|
|
virtual void OnEntitySpawned( CBaseEntity *pEntity );
|
|
virtual void OnEntityDeleted( CBaseEntity *pEntity );
|
|
|
|
CUtlVector<EHANDLE> m_SensedObjects;
|
|
};
|
|
|
|
extern CAI_SensedObjectsManager g_AI_SensedObjectsManager;
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
|
|
|
|
#endif // AI_SENSES_H
|