150 lines
4.1 KiB
C++
150 lines
4.1 KiB
C++
//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
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//
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// Purpose: contains entities who have no physical representation in the game, and who
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// must be triggered by other entities to cause their effects.
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//
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// $NoKeywords: $
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//=============================================================================//
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#include "cbase.h"
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#include "player.h"
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#include "tier1/strtools.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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//-----------------------------------------------------------------------------
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// Purpose: when fired, it changes which track the CD is playing
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//-----------------------------------------------------------------------------
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class CTargetCDAudioRep : public CPointEntity
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{
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public:
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DECLARE_CLASS( CTargetCDAudioRep, CPointEntity );
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void InputChangeCDTrack( inputdata_t &inputdata );
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DECLARE_DATADESC();
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private:
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int m_iTrack; // CD track to change to when fired
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};
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LINK_ENTITY_TO_CLASS( target_cdaudio, CTargetCDAudioRep );
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BEGIN_DATADESC( CTargetCDAudioRep )
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DEFINE_KEYFIELD( m_iTrack, FIELD_INTEGER, "track" ),
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DEFINE_INPUTFUNC( FIELD_VOID, "ChangeCDTrack", InputChangeCDTrack ),
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END_DATADESC()
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//-----------------------------------------------------------------------------
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// Purpose: Changes the current playing CD track
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//-----------------------------------------------------------------------------
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void CTargetCDAudioRep::InputChangeCDTrack( inputdata_t &inputdata )
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{
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int iTrack = m_iTrack;
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edict_t *pClient = NULL;
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if ( gpGlobals->maxClients == 1 )
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{
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pClient = INDEXENT( 1 );
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}
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else
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{
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// In multiplayer, send it back to the activator
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CBasePlayer *player = dynamic_cast< CBasePlayer * >( inputdata.pActivator );
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if ( player )
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{
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pClient = player->edict();
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}
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}
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// Can't play if the client is not connected!
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if ( !pClient )
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return;
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if ( iTrack < -1 || iTrack > 30 )
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{
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Warning( "TargetCDAudio - Track %d out of range\n", iTrack );
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return;
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}
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if ( iTrack == -1 )
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{
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engine->ClientCommand( pClient, "cd pause\n");
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}
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else
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{
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char string [ 64 ];
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Q_snprintf( string,sizeof(string), "cd play %3d\n", iTrack );
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engine->ClientCommand ( pClient, string);
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: changes the gravity of the player who activates this entity
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//-----------------------------------------------------------------------------
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class CTargetChangeGravity : public CPointEntity
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{
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public:
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DECLARE_CLASS( CTargetChangeGravity, CPointEntity );
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DECLARE_DATADESC();
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void InputChangeGrav( inputdata_t &inputdata );
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void InputResetGrav( inputdata_t &inputdata );
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int m_iGravity;
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int m_iOldGrav;
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};
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LINK_ENTITY_TO_CLASS( target_changegravity, CTargetChangeGravity );
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BEGIN_DATADESC( CTargetChangeGravity )
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DEFINE_KEYFIELD( m_iGravity, FIELD_INTEGER, "gravity" ),
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DEFINE_FIELD( m_iOldGrav, FIELD_INTEGER ),
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DEFINE_INPUTFUNC( FIELD_VOID, "ChangeGrav", InputChangeGrav ),
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DEFINE_INPUTFUNC( FIELD_VOID, "ResetGrav", InputResetGrav ),
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END_DATADESC()
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//-----------------------------------------------------------------------------
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// Purpose: Input handler for changing the activator's gravity.
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//-----------------------------------------------------------------------------
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void CTargetChangeGravity::InputChangeGrav( inputdata_t &inputdata )
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{
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CBasePlayer *pl = ToBasePlayer( inputdata.pActivator );
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if ( !pl )
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return;
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// Save the gravity to restore it in InputResetGrav
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if ( m_iOldGrav )
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m_iOldGrav = pl->GetGravity();
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pl->SetGravity(m_iGravity);
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}
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//-----------------------------------------------------------------------------
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// Purpose: Input handler for resetting the activator's gravity.
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//-----------------------------------------------------------------------------
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void CTargetChangeGravity::InputResetGrav( inputdata_t &inputdata )
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{
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CBasePlayer *pl = ToBasePlayer( inputdata.pActivator );
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if ( !pl )
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return;
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pl->SetGravity(m_iOldGrav);
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}
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