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| author | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
|---|---|---|
| committer | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
| commit | 39ed87570bdb2f86969d4be821c94b722dc71179 (patch) | |
| tree | abc53757f75f40c80278e87650ea92808274aa59 /mp/src/game/server/ai_senses.h | |
| download | source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.tar.xz source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.zip | |
First version of the SOurce SDK 2013
Diffstat (limited to 'mp/src/game/server/ai_senses.h')
| -rw-r--r-- | mp/src/game/server/ai_senses.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/mp/src/game/server/ai_senses.h b/mp/src/game/server/ai_senses.h new file mode 100644 index 00000000..325e885d --- /dev/null +++ b/mp/src/game/server/ai_senses.h @@ -0,0 +1,169 @@ +//========= 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
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