81 lines
3.4 KiB
C
81 lines
3.4 KiB
C
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//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ====
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//
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//=============================================================================
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#ifndef AI_TACTICALSERVICES_H
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#define AI_TACTICALSERVICES_H
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#include "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_Network;
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class CAI_Pathfinder;
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enum FlankType_t
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{
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FLANKTYPE_NONE = 0,
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FLANKTYPE_ARC, // Stay flFlankParam degrees of arc away from vecFlankRefPos
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FLANKTYPE_RADIUS, // Stay flFlankParam units away from vecFlankRefPos
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};
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//-----------------------------------------------------------------------------
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class CAI_TacticalServices : public CAI_Component
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{
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public:
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CAI_TacticalServices( CAI_BaseNPC *pOuter )
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: CAI_Component(pOuter),
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m_pNetwork( NULL )
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{
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m_bAllowFindLateralLos = true;
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}
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void Init( CAI_Network *pNetwork );
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bool FindLos( const Vector &threatPos, const Vector &threatEyePos, float minThreatDist, float maxThreatDist, float blockTime, Vector *pResult );
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bool FindLos( const Vector &threatPos, const Vector &threatEyePos, float minThreatDist, float maxThreatDist, float blockTime, FlankType_t eFlankType, const Vector &VecFlankRefPos, float flFlankParam, Vector *pResult );
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bool FindLateralLos( const Vector &threatPos, Vector *pResult );
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bool FindBackAwayPos( const Vector &vecThreat, Vector *pResult );
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bool FindCoverPos( const Vector &vThreatPos, const Vector &vThreatEyePos, float flMinDist, float flMaxDist, Vector *pResult );
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bool FindCoverPos( const Vector &vNearPos, const Vector &vThreatPos, const Vector &vThreatEyePos, float flMinDist, float flMaxDist, Vector *pResult );
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bool FindLateralCover( const Vector &vecThreat, float flMinDist, Vector *pResult );
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bool FindLateralCover( const Vector &vecThreat, float flMinDist, float distToCheck, int numChecksPerDir, Vector *pResult );
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bool FindLateralCover( const Vector &vNearPos, const Vector &vecThreat, float flMinDist, float distToCheck, int numChecksPerDir, Vector *pResult );
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void AllowFindLateralLos( bool bAllow ) { m_bAllowFindLateralLos = bAllow; }
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private:
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// Checks lateral cover
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bool TestLateralCover( const Vector &vecCheckStart, const Vector &vecCheckEnd, float flMinDist );
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bool TestLateralLos( const Vector &vecCheckStart, const Vector &vecCheckEnd );
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int FindBackAwayNode( const Vector &vecThreat );
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int FindCoverNode( const Vector &vThreatPos, const Vector &vThreatEyePos, float flMinDist, float flMaxDist );
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int FindCoverNode( const Vector &vNearPos, const Vector &vThreatPos, const Vector &vThreatEyePos, float flMinDist, float flMaxDist );
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int FindLosNode( const Vector &vThreatPos, const Vector &vThreatEyePos, float flMinThreatDist, float flMaxThreatDist, float flBlockTime, FlankType_t eFlankType, const Vector &vThreatFacing, float flFlankParam );
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Vector GetNodePos( int );
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CAI_Network *GetNetwork() { return m_pNetwork; }
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const CAI_Network *GetNetwork() const { return m_pNetwork; }
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CAI_Pathfinder *GetPathfinder() { return m_pPathfinder; }
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const CAI_Pathfinder *GetPathfinder() const { return m_pPathfinder; }
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CAI_Network *m_pNetwork;
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CAI_Pathfinder *m_pPathfinder;
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bool m_bAllowFindLateralLos; // Allows us to turn Lateral LOS checking on/off.
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DECLARE_SIMPLE_DATADESC();
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};
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//-----------------------------------------------------------------------------
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#endif // AI_TACTICALSERVICES_H
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