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155 lines
4.0 KiB
155 lines
4.0 KiB
![]()
4 years ago
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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//=============================================================================
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#include "cbase.h"
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#include "forcefeedback.h"
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#include "igamesystem.h"
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class CForceFeedback : public IForceFeedback, public CAutoGameSystem
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{
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public:
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virtual bool Init();
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virtual void Shutdown();
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// API
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virtual void StopAllEffects( CBasePlayer *player );
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virtual void StopEffect( CBasePlayer *player, FORCEFEEDBACK_t effect );
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virtual void StartEffect( CBasePlayer *player, FORCEFEEDBACK_t effect, const FFBaseParams_t& params );
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virtual void PauseAll( CBasePlayer *player );
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virtual void ResumeAll( CBasePlayer *player );
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};
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static CForceFeedback g_ForceFeedbackSingleton;
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IForceFeedback *forcefeedback = &g_ForceFeedbackSingleton;
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//-----------------------------------------------------------------------------
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// Purpose:
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// Output : Returns true on success, false on failure.
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//-----------------------------------------------------------------------------
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bool CForceFeedback::Init()
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{
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return true;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CForceFeedback::Shutdown()
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{
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : *player -
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//-----------------------------------------------------------------------------
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void CForceFeedback::StopAllEffects( CBasePlayer *player )
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{
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if ( !player )
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return;
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CSingleUserRecipientFilter user( player );
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UserMessageBegin( user, "ForceFeedback" );
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WRITE_BYTE( FFMSG_STOPALL ); // Reset effects
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MessageEnd();
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : *player -
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// effect -
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//-----------------------------------------------------------------------------
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void CForceFeedback::StopEffect( CBasePlayer *player, FORCEFEEDBACK_t effect )
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{
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if ( !player )
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return;
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CSingleUserRecipientFilter user( player );
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UserMessageBegin( user, "ForceFeedback" );
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WRITE_BYTE( FFMSG_STOP ); // Reset effect
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WRITE_BYTE( effect );
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MessageEnd();
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : *player -
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// effect -
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// params -
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//-----------------------------------------------------------------------------
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void CForceFeedback::StartEffect( CBasePlayer *player, FORCEFEEDBACK_t effect, const FFBaseParams_t& params )
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{
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if ( !player )
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{
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return;
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}
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CSingleUserRecipientFilter user( player );
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UserMessageBegin( user, "ForceFeedback" );
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WRITE_BYTE( FFMSG_START ); // Reset effects
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WRITE_BYTE( effect );
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// encode direction as a byte
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int dir = (int)( ( params.m_flDirection / 360.0f ) * 255.0f );
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WRITE_BYTE( dir );
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// encode duration as a signed int
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int duration = (int)params.m_flDuration * 1000.0f;
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WRITE_LONG( duration );
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// encode gain as a byte
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byte gain = (byte)clamp( params.m_flGain * 255.0f, 0.0f, 255.0f );
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WRITE_BYTE( gain );
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WRITE_BYTE( params.m_nPriority );
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WRITE_BYTE( params.m_bSolo ? 1 : 0 );
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MessageEnd();
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : *player -
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//-----------------------------------------------------------------------------
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void CForceFeedback::PauseAll( CBasePlayer *player )
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{
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if ( !player )
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return;
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CSingleUserRecipientFilter user( player );
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UserMessageBegin( user, "ForceFeedback" );
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WRITE_BYTE( FFMSG_PAUSE ); // Pause effects
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MessageEnd();
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : *player -
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//-----------------------------------------------------------------------------
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void CForceFeedback::ResumeAll( CBasePlayer *player )
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{
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if ( !player )
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return;
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CSingleUserRecipientFilter user( player );
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UserMessageBegin( user, "ForceFeedback" );
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WRITE_BYTE( FFMSG_RESUME ); // Resume effects
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MessageEnd();
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}
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