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151 lines
5.8 KiB
151 lines
5.8 KiB
//========= Copyright © 1996-2005, 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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// Author: Michael S. Booth ([email protected]), 2003
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#ifndef _GAME_STATE_H_
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#define _GAME_STATE_H_
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#include "bot_util.h"
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class CHostage;
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class CCSBot;
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/**
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* This class represents the game state as known by a particular bot
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*/
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class CSGameState
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{
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public:
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CSGameState( CCSBot *owner );
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void Reset( void );
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// Event handling
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void OnHostageRescuedAll( IGameEvent *event );
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void OnRoundEnd( IGameEvent *event );
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void OnRoundStart( IGameEvent *event );
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void OnBombPlanted( IGameEvent *event );
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void OnBombDefused( IGameEvent *event );
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void OnBombExploded( IGameEvent *event );
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bool IsRoundOver( void ) const; ///< true if round has been won or lost (but not yet reset)
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// bomb defuse scenario -----------------------------------------------------------------------------
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enum BombState
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{
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MOVING, ///< being carried by a Terrorist
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LOOSE, ///< loose on the ground somewhere
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PLANTED, ///< planted and ticking
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DEFUSED, ///< the bomb has been defused
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EXPLODED ///< the bomb has exploded
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};
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bool IsBombMoving( void ) const { return (m_bombState == MOVING); }
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bool IsBombLoose( void ) const { return (m_bombState == LOOSE); }
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bool IsBombPlanted( void ) const { return (m_bombState == PLANTED); }
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bool IsBombDefused( void ) const { return (m_bombState == DEFUSED); }
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bool IsBombExploded( void ) const { return (m_bombState == EXPLODED); }
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void UpdateLooseBomb( const Vector &pos ); ///< we see the loose bomb
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float TimeSinceLastSawLooseBomb( void ) const; ///< how long has is been since we saw the loose bomb
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bool IsLooseBombLocationKnown( void ) const; ///< do we know where the loose bomb is
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void UpdateBomber( const Vector &pos ); ///< we see the bomber
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float TimeSinceLastSawBomber( void ) const; ///< how long has is been since we saw the bomber
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void UpdatePlantedBomb( const Vector &pos ); ///< we see the planted bomb
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bool IsPlantedBombLocationKnown( void ) const; ///< do we know where the bomb was planted
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void MarkBombsiteAsPlanted( int zoneIndex ); ///< mark bombsite as the location of the planted bomb
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enum { UNKNOWN = -1 };
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int GetPlantedBombsite( void ) const; ///< return the zone index of the planted bombsite, or UNKNOWN
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bool IsAtPlantedBombsite( void ) const; ///< return true if we are currently in the bombsite where the bomb is planted
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int GetNextBombsiteToSearch( void ); ///< return the zone index of the next bombsite to search
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bool IsBombsiteClear( int zoneIndex ) const; ///< return true if given bombsite has been cleared
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void ClearBombsite( int zoneIndex ); ///< mark bombsite as clear
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const Vector *GetBombPosition( void ) const; ///< return where we think the bomb is, or NULL if we don't know
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// hostage rescue scenario ------------------------------------------------------------------------
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CHostage *GetNearestFreeHostage( Vector *knowPos = NULL ) const; ///< return the closest free hostage, and where we think it is (knowPos)
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const Vector *GetRandomFreeHostagePosition( void ) const;
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bool AreAllHostagesBeingRescued( void ) const; ///< return true if there are no free hostages
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bool AreAllHostagesGone( void ) const; ///< all hostages have been rescued or are dead
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void AllHostagesGone( void ); ///< someone told us all the hostages are gone
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bool HaveSomeHostagesBeenTaken( void ) const ///< return true if one or more hostages have been moved by the CT's
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{
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return m_haveSomeHostagesBeenTaken;
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}
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void HostageWasTaken( void ) ///< someone told us a CT is talking to a hostage
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{
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m_haveSomeHostagesBeenTaken = true;
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}
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CHostage *GetNearestVisibleFreeHostage( void ) const;
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enum ValidateStatusType
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{
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NO_CHANGE = 0x00,
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HOSTAGE_DIED = 0x01,
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HOSTAGE_GONE = 0x02,
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HOSTAGES_ALL_GONE = 0x04
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};
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unsigned char ValidateHostagePositions( void ); ///< update our knowledge with what we currently see - returns bitflag events
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BombState GetBombState( void ) const { return m_bombState; }
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private:
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CCSBot *m_owner; ///< who owns this gamestate
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bool m_isRoundOver; ///< true if round is over, but no yet reset
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// bomb defuse scenario ---------------------------------------------------------------------------
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void SetBombState( BombState state );
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BombState m_bombState; ///< what we think the bomb is doing
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IntervalTimer m_lastSawBomber;
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Vector m_bomberPos;
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IntervalTimer m_lastSawLooseBomb;
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Vector m_looseBombPos;
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bool m_isBombsiteClear[ CCSBotManager::MAX_ZONES ]; ///< corresponds to zone indices in CCSBotManager
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int m_bombsiteSearchOrder[ CCSBotManager::MAX_ZONES ]; ///< randomized order of bombsites to search
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int m_bombsiteCount;
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int m_bombsiteSearchIndex; ///< the next step in the search
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int m_plantedBombsite; ///< zone index of the bombsite where the planted bomb is
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bool m_isPlantedBombPosKnown; ///< if true, we know the exact location of the bomb
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Vector m_plantedBombPos;
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// hostage rescue scenario ------------------------------------------------------------------------
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struct HostageInfo
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{
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CHandle<CHostage> hostage;
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Vector knownPos;
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bool isValid;
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bool isAlive;
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bool isFree; ///< not being escorted by a CT
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}
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m_hostage[ MAX_HOSTAGES ];
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int m_hostageCount; ///< number of hostages left in map
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CountdownTimer m_validateInterval;
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CBaseEntity *GetNearestHostage( void ) const; ///< return the closest live hostage
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void InitializeHostageInfo( void ); ///< initialize our knowledge of the number and location of hostages
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bool m_allHostagesRescued;
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bool m_haveSomeHostagesBeenTaken; ///< true if a hostage has been moved by a CT (and we've seen it)
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};
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#endif // _GAME_STATE_
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