Team Fortress 2 Source Code as on 22/4/2020
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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: Rumble effects mixer for XBox
//
// $NoKeywords: $
//
//=============================================================================//
#include "cbase.h"
#include "c_rumble.h"
#include "rumble_shared.h"
#include "inputsystem/iinputsystem.h"
ConVar cl_rumblescale( "cl_rumblescale", "1.0", FCVAR_ARCHIVE | FCVAR_ARCHIVE_XBOX, "Scale sensitivity of rumble effects (0 to 1.0)" );
ConVar cl_debugrumble( "cl_debugrumble", "0", FCVAR_ARCHIVE, "Turn on rumble debugging spew" );
#define MAX_RUMBLE_CHANNELS 3 // Max concurrent rumble effects
#define NUM_WAVE_SAMPLES 30 // Effects play at 10hz
typedef struct
{
float amplitude_left[NUM_WAVE_SAMPLES];
float amplitude_right[NUM_WAVE_SAMPLES];
int numSamples;
} RumbleWaveform_t;
//=========================================================
// Structure for a rumble effect channel. This is akin to
// a sound channel that is playing a sound.
//=========================================================
typedef struct
{
float starttime; // When did this effect start playing? (gpGlobals->curtime)
int waveformIndex; // Type of effect waveform used (an enum from rumble_shared.h)
int priority; // How important this effect is (for making replacement decisions)
bool in_use; // Is this channel in use?? (true if effect is currently playing, false if done or otherwise available)
unsigned char rumbleFlags; // Flags pertaining to the effect currently playing on this channel.
float scale; // Some effects are updated while they are running.
} RumbleChannel_t;
//=========================================================
// This structure contains parameters necessary to generate
// a sine or sawtooth waveform.
//=========================================================
typedef struct tagWaveGenParams
{
float cycles; // AKA frequency
float amplitudescale;
bool leftChannel; // If false, generating for the right channel
float maxAmplitude; // Clamping
float minAmplitude;
void Set( float c_cycles, float c_amplitudescale, bool c_leftChannel, float c_minAmplitude, float c_maxAmplitude )
{
cycles = c_cycles;
amplitudescale = c_amplitudescale;
leftChannel = c_leftChannel;
minAmplitude = c_minAmplitude;
maxAmplitude = c_maxAmplitude;
}
// CTOR
tagWaveGenParams( float c_cycles, float c_amplitudescale, bool c_leftChannel, float c_minAmplitude, float c_maxAmplitude )
{
Set( c_cycles, c_amplitudescale, c_leftChannel, c_minAmplitude, c_maxAmplitude );
}
} WaveGenParams_t;
//---------------------------------------------------------
//---------------------------------------------------------
void TerminateWaveform( RumbleWaveform_t *pWaveform, int samples )
{
if( samples <= NUM_WAVE_SAMPLES )
{
pWaveform->numSamples = samples;
}
}
//---------------------------------------------------------
//---------------------------------------------------------
void EaseInWaveform( RumbleWaveform_t *pWaveform, int samples, bool left )
{
float step = 1.0f / ((float)samples);
float factor = 0.0f;
for( int i = 0 ; i < samples ; i++ )
{
if( left )
{
pWaveform->amplitude_left[i] *= factor;
}
else
{
pWaveform->amplitude_right[i] *= factor;
}
factor += step;
}
}
//---------------------------------------------------------
//---------------------------------------------------------
void EaseOutWaveform( RumbleWaveform_t *pWaveform, int samples, bool left )
{
float step = 1.0f / ((float)samples);
float factor = 0.0f;
int i = NUM_WAVE_SAMPLES - 1;
for( int j = 0 ; j < samples ; j++ )
{
if( left )
{
pWaveform->amplitude_left[i] *= factor;
}
else
{
pWaveform->amplitude_right[i] *= factor;
}
factor += step;
i--;
}
}
//---------------------------------------------------------
//---------------------------------------------------------
void GenerateSawtoothEffect( RumbleWaveform_t *pWaveform, const WaveGenParams_t &params )
{
float delta = params.maxAmplitude - params.minAmplitude;
int waveLength = NUM_WAVE_SAMPLES / params.cycles;
float vstep = (delta / waveLength);
float amplitude = params.minAmplitude;
for( int i = 0 ; i < NUM_WAVE_SAMPLES ; i++ )
{
if( params.leftChannel )
{
pWaveform->amplitude_left[i] = amplitude;
}
else
{
pWaveform->amplitude_right[i] = amplitude;
}
amplitude += vstep;
if( amplitude > params.maxAmplitude )
{
amplitude = params.minAmplitude;
}
}
}
//---------------------------------------------------------
//---------------------------------------------------------
void GenerateSquareWaveEffect( RumbleWaveform_t *pWaveform, const WaveGenParams_t &params )
{
int i = 0;
int j;
int steps = ((float)NUM_WAVE_SAMPLES) / (params.cycles*2.0f);
while( i < NUM_WAVE_SAMPLES )
{
for( j = 0 ; j < steps ; j++ )
{
if( params.leftChannel )
{
pWaveform->amplitude_left[i++] = params.minAmplitude;
}
else
{
pWaveform->amplitude_right[i++] = params.minAmplitude;
}
}
for( j = 0 ; j < steps ; j++ )
{
if( params.leftChannel )
{
pWaveform->amplitude_left[i++] = params.maxAmplitude;
}
else
{
pWaveform->amplitude_right[i++] = params.maxAmplitude;
}
}
}
}
//---------------------------------------------------------
// If you pass a numSamples, this wave will only be that many
// samples long.
//---------------------------------------------------------
void GenerateFlatEffect( RumbleWaveform_t *pWaveform, const WaveGenParams_t &params )
{
for( int i = 0 ; i < NUM_WAVE_SAMPLES ; i++ )
{
if( params.leftChannel )
{
pWaveform->amplitude_left[i] = params.maxAmplitude;
}
else
{
pWaveform->amplitude_right[i] = params.maxAmplitude;
}
}
}
//---------------------------------------------------------
//---------------------------------------------------------
void GenerateSineWaveEffect( RumbleWaveform_t *pWaveform, const WaveGenParams_t &params )
{
float step = (360.0f * (params.cycles * 0.5f) ) / ((float)NUM_WAVE_SAMPLES);
float degrees = 180.0f + step; // 180 to start at 0
for( int i = 0 ; i < NUM_WAVE_SAMPLES ; i++ )
{
float radians = DEG2RAD(degrees);
float value = fabs( sin(radians) );
value *= params.amplitudescale;
if( value < params.minAmplitude )
value = params.minAmplitude;
if( value > params.maxAmplitude )
value = params.maxAmplitude;
if( params.leftChannel )
{
pWaveform->amplitude_left[i] = value;
}
else
{
pWaveform->amplitude_right[i] = value;
}
degrees += step;
}
}
//=========================================================
//=========================================================
class CRumbleEffects
{
public:
CRumbleEffects()
{
Init();
}
void Init();
void SetOutputEnabled( bool bEnable );
void StartEffect( unsigned char effectIndex, unsigned char rumbleData, unsigned char rumbleFlags );
void StopEffect( int effectIndex );
void StopAllEffects();
void ComputeAmplitudes( RumbleChannel_t *pChannel, float curtime, float *pLeft, float *pRight );
void UpdateEffects( float curtime );
void UpdateScreenShakeRumble( float shake, float balance );
RumbleChannel_t *FindExistingChannel( int index );
RumbleChannel_t *FindAvailableChannel( int priority );
public:
RumbleChannel_t m_Channels[ MAX_RUMBLE_CHANNELS ];
RumbleWaveform_t m_Waveforms[ NUM_RUMBLE_EFFECTS ];
float m_flScreenShake;
bool m_bOutputEnabled;
};
CRumbleEffects g_RumbleEffects;
//---------------------------------------------------------
//---------------------------------------------------------
void CRumbleEffects::Init()
{
SetOutputEnabled( true );
int i;
for( i = 0 ; i < MAX_RUMBLE_CHANNELS ; i++ )
{
m_Channels[i].in_use = false;
m_Channels[i].priority = 0;
}
// Every effect defaults to this many samples. Call TerminateWaveform() to trim these.
for ( i = 0 ; i < NUM_RUMBLE_EFFECTS ; i++ )
{
m_Waveforms[i].numSamples = NUM_WAVE_SAMPLES;
}
// Jeep Idle
WaveGenParams_t params( 1, 1.0f, false, 0.0f, 0.15f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_JEEP_ENGINE_LOOP], params );
// Pistol
params.Set( 1, 1.0f, false, 0.0f, 0.5f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_PISTOL], params );
TerminateWaveform( &m_Waveforms[RUMBLE_PISTOL], 3 );
// SMG1
params.Set( 1, 1.0f, true, 0.0f, 0.2f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_SMG1], params );
params.Set( 1, 1.0f, false, 0.0f, 0.4f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_SMG1], params );
TerminateWaveform( &m_Waveforms[RUMBLE_SMG1], 3 );
// AR2
params.Set( 1, 1.0f, true, 0.0f, 0.5f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_AR2], params );
params.Set( 1, 1.0f, false, 0.0f, 0.3f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_AR2], params );
TerminateWaveform( &m_Waveforms[RUMBLE_AR2], 3 );
// AR2 Alt
params.Set( 1, 1.0f, true, 0.0, 0.5f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_AR2_ALT_FIRE], params );
EaseInWaveform( &m_Waveforms[RUMBLE_AR2_ALT_FIRE], 5, true );
params.Set( 1, 1.0f, false, 0.0, 0.7f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_AR2_ALT_FIRE], params );
EaseInWaveform( &m_Waveforms[RUMBLE_AR2_ALT_FIRE], 5, false );
TerminateWaveform( &m_Waveforms[RUMBLE_AR2_ALT_FIRE], 7 );
// 357
params.Set( 1, 1.0f, true, 0.0f, 0.75f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_357], params );
params.Set( 1, 1.0f, false, 0.0f, 0.75f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_357], params );
TerminateWaveform( &m_Waveforms[RUMBLE_357], 2 );
// Shotgun
params.Set( 1, 1.0f, true, 0.0f, 0.8f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_SHOTGUN_SINGLE], params );
params.Set( 1, 1.0f, false, 0.0f, 0.8f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_SHOTGUN_SINGLE], params );
TerminateWaveform( &m_Waveforms[RUMBLE_SHOTGUN_SINGLE], 3 );
params.Set( 1, 1.0f, true, 0.0f, 1.0f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_SHOTGUN_DOUBLE], params );
params.Set( 1, 1.0f, false, 0.0f, 1.0f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_SHOTGUN_DOUBLE], params );
TerminateWaveform( &m_Waveforms[RUMBLE_SHOTGUN_DOUBLE], 3 );
// RPG Missile
params.Set( 1, 1.0f, false, 0.0f, 0.3f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_RPG_MISSILE], params );
EaseOutWaveform( &m_Waveforms[RUMBLE_RPG_MISSILE], 30, false );
TerminateWaveform( &m_Waveforms[RUMBLE_RPG_MISSILE], 6 );
// Physcannon open forks
params.Set( 1, 1.0f, false, 0.0f, 0.25f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_PHYSCANNON_OPEN], params );
TerminateWaveform( &m_Waveforms[RUMBLE_PHYSCANNON_OPEN], 4 );
// Physcannon holding something
params.Set( 1, 1.0f, true, 0.0f, 0.2f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_PHYSCANNON_LOW], params );
params.Set( 6, 1.0f, false, 0.0f, 0.25f );
GenerateSquareWaveEffect( &m_Waveforms[RUMBLE_PHYSCANNON_LOW], params );
// Crowbar
params.Set( 1, 1.0f, false, 0.0f, 0.35f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_CROWBAR_SWING], params );
EaseOutWaveform( &m_Waveforms[RUMBLE_CROWBAR_SWING], 30, false );
TerminateWaveform( &m_Waveforms[RUMBLE_CROWBAR_SWING], 4 );
// Airboat gun
params.Set( 1, 1.0f, false, 0.0f, 0.4f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_AIRBOAT_GUN], params );
params.Set( 12, 1.0f, true, 0.0f, 0.5f );
GenerateSawtoothEffect( &m_Waveforms[RUMBLE_AIRBOAT_GUN], params );
// Generic flat effects.
params.Set( 1, 1.0f, true, 0.0f, 1.0f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_FLAT_LEFT], params );
params.Set( 1, 1.0f, false, 0.0f, 1.0f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_FLAT_RIGHT], params );
params.Set( 1, 1.0f, true, 0.0f, 1.0f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_FLAT_BOTH], params );
params.Set( 1, 1.0f, false, 0.0f, 1.0f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_FLAT_BOTH], params );
// Impact from a long fall
params.Set( 1, 1.0f, false, 0.0f, 0.5f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_FALL_LONG], params );
params.Set( 1, 1.0f, true, 0.0f, 0.5f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_FALL_LONG], params );
TerminateWaveform( &m_Waveforms[RUMBLE_FALL_LONG], 3 );
// Impact from a short fall
params.Set( 1, 1.0f, false, 0.0f, 0.3f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_FALL_SHORT], params );
params.Set( 1, 1.0f, true, 0.0f, 0.3f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_FALL_SHORT], params );
TerminateWaveform( &m_Waveforms[RUMBLE_FALL_SHORT], 2 );
// Portalgun left (blue) shot
params.Set( 1, 1.0f, true, 0.0f, 0.3f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_PORTALGUN_LEFT], params );
TerminateWaveform( &m_Waveforms[RUMBLE_PORTALGUN_LEFT], 2 );
// Portalgun right (red) shot
params.Set( 1, 1.0f, false, 0.0f, 0.3f );
GenerateFlatEffect( &m_Waveforms[RUMBLE_PORTALGUN_RIGHT], params );
TerminateWaveform( &m_Waveforms[RUMBLE_PORTALGUN_RIGHT], 2 );
// Portal failed to place feedback
params.Set( 12, 1.0f, true, 0.0f, 1.0f );
GenerateSquareWaveEffect( &m_Waveforms[RUMBLE_PORTAL_PLACEMENT_FAILURE], params );
params.Set( 12, 1.0f, false, 0.0f, 1.0f );
GenerateSquareWaveEffect( &m_Waveforms[RUMBLE_PORTAL_PLACEMENT_FAILURE], params );
TerminateWaveform( &m_Waveforms[RUMBLE_PORTAL_PLACEMENT_FAILURE], 6 );
}
//---------------------------------------------------------
//---------------------------------------------------------
RumbleChannel_t *CRumbleEffects::FindExistingChannel( int index )
{
RumbleChannel_t *pChannel;
for( int i = 0 ; i < MAX_RUMBLE_CHANNELS ; i++ )
{
pChannel = &m_Channels[i];
if( pChannel->in_use && pChannel->waveformIndex == index )
{
// This effect is already playing. Provide this channel for the
// effect to be re-started on.
return pChannel;
}
}
return NULL;
}
//---------------------------------------------------------
// priority - the priority of the effect we want to play.
//---------------------------------------------------------
RumbleChannel_t *CRumbleEffects::FindAvailableChannel( int priority )
{
RumbleChannel_t *pChannel;
int i;
for( i = 0 ; i < MAX_RUMBLE_CHANNELS ; i++ )
{
pChannel = &m_Channels[i];
if( !pChannel->in_use )
{
return pChannel;
}
}
int lowestPriority = priority;
RumbleChannel_t *pBestChannel = NULL;
float oldestChannel = FLT_MAX;
// All channels already in use. Find a channel to slam.
for( i = 0 ; i < MAX_RUMBLE_CHANNELS ; i++ )
{
pChannel = &m_Channels[i];
if( (pChannel->rumbleFlags & RUMBLE_FLAG_LOOP) )
continue;
if( pChannel->priority < lowestPriority )
{
// Always happily slam a lower priority sound.
pBestChannel = pChannel;
lowestPriority = pChannel->priority;
}
else if( pChannel->priority == lowestPriority )
{
// Priority is the same, so replace the oldest.
if( pBestChannel )
{
// If we already have a channel of the same priority to discard, make sure we discard the oldest.
float age = gpGlobals->curtime - pChannel->starttime;
if( age > oldestChannel )
{
pBestChannel = pChannel;
oldestChannel = age;
}
}
else
{
// Take it.
pBestChannel = pChannel;
oldestChannel = gpGlobals->curtime - pChannel->starttime;
}
}
}
return pBestChannel; // Can still be NULL if we couldn't find a channel to slam.
}
//---------------------------------------------------------
//---------------------------------------------------------
void CRumbleEffects::SetOutputEnabled( bool bEnable )
{
m_bOutputEnabled = bEnable;
if( !bEnable )
{
// Tell the hardware to shut down motors right now, in case this gets called
// and some other process blocks us before the next rumble system update.
m_flScreenShake = 0.0f;
inputsystem->StopRumble();
}
}
//---------------------------------------------------------
//---------------------------------------------------------
void CRumbleEffects::StartEffect( unsigned char effectIndex, unsigned char rumbleData, unsigned char rumbleFlags )
{
if( effectIndex == RUMBLE_STOP_ALL )
{
StopAllEffects();
return;
}
if( rumbleFlags & RUMBLE_FLAG_STOP )
{
StopEffect( effectIndex );
return;
}
int priority = 1;
RumbleChannel_t *pChannel = NULL;
if( (rumbleFlags & RUMBLE_FLAG_RESTART) )
{
// Try to find any active instance of this effect and replace it.
pChannel = FindExistingChannel( effectIndex );
}
if( (rumbleFlags & RUMBLE_FLAG_ONLYONE) )
{
pChannel = FindExistingChannel( effectIndex );
if( pChannel )
{
// Bail out. An instance of this effect is already playing.
return;
}
}
if( (rumbleFlags & RUMBLE_FLAG_UPDATE_SCALE) )
{
pChannel = FindExistingChannel( effectIndex );
if( pChannel )
{
pChannel->scale = ((float)rumbleData) / 100.0f;
}
// It's possible to return without finding a rumble to update.
// This means you tried to update a rumble you never started.
return;
}
if( !pChannel )
{
pChannel = FindAvailableChannel( priority );
}
if( pChannel )
{
pChannel->waveformIndex = effectIndex;
pChannel->priority = 1;
pChannel->starttime = gpGlobals->curtime;
pChannel->in_use = true;
pChannel->rumbleFlags = rumbleFlags;
if( rumbleFlags & RUMBLE_FLAG_INITIAL_SCALE )
{
pChannel->scale = ((float)rumbleData) / 100.0f;
}
else
{
pChannel->scale = 1.0f;
}
}
if( (rumbleFlags & RUMBLE_FLAG_RANDOM_AMPLITUDE) )
{
pChannel->scale = random->RandomFloat( 0.1f, 1.0f );
}
}
//---------------------------------------------------------
// Find all playing effects of this type and stop them.
//---------------------------------------------------------
void CRumbleEffects::StopEffect( int effectIndex )
{
for( int i = 0 ; i < MAX_RUMBLE_CHANNELS ; i++ )
{
if( m_Channels[i].in_use && m_Channels[i].waveformIndex == effectIndex )
{
m_Channels[i].in_use = false;
}
}
}
//---------------------------------------------------------
//---------------------------------------------------------
void CRumbleEffects::StopAllEffects()
{
for( int i = 0 ; i < MAX_RUMBLE_CHANNELS ; i++ )
{
m_Channels[i].in_use = false;
}
m_flScreenShake = 0.0f;
}
//---------------------------------------------------------
//---------------------------------------------------------
void CRumbleEffects::ComputeAmplitudes( RumbleChannel_t *pChannel, float curtime, float *pLeft, float *pRight )
{
// How long has this waveform been playing?
float elapsed = curtime - pChannel->starttime;
if( elapsed >= (NUM_WAVE_SAMPLES/10) )
{
if( (pChannel->rumbleFlags & RUMBLE_FLAG_LOOP) )
{
// This effect loops. Just fixup the start time and recompute elapsed.
pChannel->starttime = curtime;
elapsed = curtime - pChannel->starttime;
}
else
{
// This effect is done! Should it loop?
*pLeft = 0;
*pRight = 0;
pChannel->in_use = false;
return;
}
}
// Figure out which sample we're playing FROM.
int seconds = ((int) elapsed);
int sample = (int)(elapsed*10.0f);
// Get the fraction bit.
float fraction = elapsed - seconds;
float left, right;
if( sample == m_Waveforms[pChannel->waveformIndex].numSamples )
{
// This effect is done. Send zeroes to the mixer for this
// final frame and then turn the channel off. (Unless it loops!)
if( (pChannel->rumbleFlags & RUMBLE_FLAG_LOOP) )
{
// Loop this effect
pChannel->starttime = gpGlobals->curtime;
// Send the first sample.
left = m_Waveforms[pChannel->waveformIndex].amplitude_left[0];
right = m_Waveforms[pChannel->waveformIndex].amplitude_right[0];
}
else
{
left = 0.0f;
right = 0.0f;
pChannel->in_use = false;
}
}
else
{
// Use values for the last sample that we have passed
left = m_Waveforms[pChannel->waveformIndex].amplitude_left[sample];
right = m_Waveforms[pChannel->waveformIndex].amplitude_right[sample];
}
left *= pChannel->scale;
right *= pChannel->scale;
if( cl_debugrumble.GetBool() )
{
Msg("Seconds:%d Fraction:%f Sample:%d L:%f R:%f\n", seconds, fraction, sample, left, right );
}
if( !m_bOutputEnabled )
{
// Send zeroes to stop any current rumbling, and to keep it silenced.
left = 0;
right = 0;
}
*pLeft = left;
*pRight = right;
}
//---------------------------------------------------------
//---------------------------------------------------------
void CRumbleEffects::UpdateScreenShakeRumble( float shake, float balance )
{
if( m_bOutputEnabled )
{
m_flScreenShake = shake;
}
else
{
// Silence
m_flScreenShake = 0.0f;
}
}
//---------------------------------------------------------
//---------------------------------------------------------
void CRumbleEffects::UpdateEffects( float curtime )
{
float fLeftMotor = 0.0f;
float fRightMotor = 0.0f;
for( int i = 0 ; i < MAX_RUMBLE_CHANNELS ; i++ )
{
// Expire old channels
RumbleChannel_t *pChannel = & m_Channels[i];
if( pChannel->in_use )
{
float left, right;
ComputeAmplitudes( pChannel, curtime, &left, &right );
fLeftMotor += left;
fRightMotor += right;
}
}
// Add in any screenshake
float shakeLeft = 0.0f;
float shakeRight = 0.0f;
if( m_flScreenShake != 0.0f )
{
if( m_flScreenShake < 0.0f )
{
shakeLeft = fabs( m_flScreenShake );
}
else
{
shakeRight = m_flScreenShake;
}
}
fLeftMotor += shakeLeft;
fRightMotor += shakeRight;
fLeftMotor *= cl_rumblescale.GetFloat();
fRightMotor *= cl_rumblescale.GetFloat();
if( engine->IsPaused() )
{
// Send nothing when paused.
fLeftMotor = 0.0f;
fRightMotor = 0.0f;
}
inputsystem->SetRumble( fLeftMotor, fRightMotor );
}
//---------------------------------------------------------
//---------------------------------------------------------
void StopAllRumbleEffects( void )
{
g_RumbleEffects.StopAllEffects();
inputsystem->StopRumble();
}
//---------------------------------------------------------
//---------------------------------------------------------
void RumbleEffect( unsigned char effectIndex, unsigned char rumbleData, unsigned char rumbleFlags )
{
g_RumbleEffects.StartEffect( effectIndex, rumbleData, rumbleFlags );
}
//---------------------------------------------------------
//---------------------------------------------------------
void UpdateRumbleEffects()
{
C_BasePlayer *localPlayer = C_BasePlayer::GetLocalPlayer();
if( !localPlayer || !localPlayer->IsAlive() )
{
StopAllRumbleEffects();
return;
}
g_RumbleEffects.UpdateEffects( gpGlobals->curtime );
}
//---------------------------------------------------------
//---------------------------------------------------------
void UpdateScreenShakeRumble( float shake, float balance )
{
C_BasePlayer *localPlayer = C_BasePlayer::GetLocalPlayer();
if( !localPlayer || !localPlayer->IsAlive() )
{
return;
}
g_RumbleEffects.UpdateScreenShakeRumble( shake, balance );
}
//---------------------------------------------------------
//---------------------------------------------------------
void EnableRumbleOutput( bool bEnable )
{
g_RumbleEffects.SetOutputEnabled( bEnable );
}