surfacedata_t *CBasePlayer::GetLadderSurface( const Vector &origin )
{
#ifdef CLIENT_DLL
return GetFootstepSurface( origin, "ladder" );
#else
return physprops->GetSurfaceData( physprops->GetSurfaceIndex( "ladder" ) );
#endif
}
void CBasePlayer::UpdateStepSound( surfacedata_t *psurface, const Vector &vecOrigin, const Vector &vecVelocity )
{
int fWalking;
float fvol;
Vector knee;
Vector feet;
float height;
float speed;
float velrun;
float velwalk;
float flduck;
int fLadder;
if ( m_flStepSoundTime > 0 )
{
m_flStepSoundTime -= 1000.0f * gpGlobals->frametime;
if ( m_flStepSoundTime < 0 )
{
m_flStepSoundTime = 0;
}
}
if ( m_flStepSoundTime > 0 )
return;
if ( GetFlags() & (FL_FROZEN|FL_ATCONTROLS))
return;
if ( GetMoveType() == MOVETYPE_NOCLIP || GetMoveType() == MOVETYPE_OBSERVER )
return;
if ( !sv_footsteps.GetFloat() )
return;
speed = VectorLength( vecVelocity );
float groundspeed = Vector2DLength( vecVelocity.AsVector2D() );
// determine if we are on a ladder
fLadder = ( GetMoveType() == MOVETYPE_LADDER );
// UNDONE: need defined numbers for run, walk, crouch, crouch run velocities!!!!
if ( ( GetFlags() & FL_DUCKING) || fLadder )
{
velwalk = 60; // These constants should be based on cl_movespeedkey * cl_forwardspeed somehow
velrun = 80;
flduck = 100;
}
else
{
velwalk = 90;
velrun = 220;
flduck = 0;
}
bool onground = ( GetFlags() & FL_ONGROUND );
bool movingalongground = ( groundspeed > 0.0f );
bool moving_fast_enough = ( speed >= velwalk );
// To hear step sounds you must be either on a ladder or moving along the ground AND
// You must be moving fast enough
if ( !moving_fast_enough || !(fLadder || ( onground && movingalongground )) )
return;
// MoveHelper()->PlayerSetAnimation( PLAYER_WALK );
fWalking = speed < velrun;
VectorCopy( vecOrigin, knee );
VectorCopy( vecOrigin, feet );
height = GetPlayerMaxs()[ 2 ] - GetPlayerMins()[ 2 ];
knee[2] = vecOrigin[2] + 0.2 * height;
// find out what we're stepping in or on...
if ( fLadder )
{
#ifdef CLIENT_DLL
psurface = GetFootstepSurface( vecOrigin, "ladder" );
#else
psurface = physprops->GetSurfaceData( physprops->GetSurfaceIndex( "ladder" ) );
#endif
fvol = 0.5;
m_flStepSoundTime = 350;
}
else if ( enginetrace->GetPointContents( knee ) & MASK_WATER )
{
static int iSkipStep = 0;
if ( iSkipStep == 0 )
{
iSkipStep++;
return;
}
if ( iSkipStep++ == 3 )
{
iSkipStep = 0;
}
psurface = physprops->GetSurfaceData( physprops->GetSurfaceIndex( "wade" ) );
fvol = 0.65;
m_flStepSoundTime = 600;
}
else if ( enginetrace->GetPointContents( feet ) & MASK_WATER )
{
psurface = physprops->GetSurfaceData( physprops->GetSurfaceIndex( "water" ) );
fvol = fWalking ? 0.2 : 0.5;
m_flStepSoundTime = fWalking ? 400 : 300;
}
else
{
if ( !psurface )
return;
m_flStepSoundTime = fWalking ? 400 : 300;
switch ( psurface->game.material )
{
default:
case CHAR_TEX_CONCRETE:
fvol = fWalking ? 0.2 : 0.5;
break;
case CHAR_TEX_METAL:
fvol = fWalking ? 0.2 : 0.5;
break;
case CHAR_TEX_DIRT:
fvol = fWalking ? 0.25 : 0.55;
break;
case CHAR_TEX_VENT:
fvol = fWalking ? 0.4 : 0.7;
break;
case CHAR_TEX_GRATE:
fvol = fWalking ? 0.2 : 0.5;
break;
case CHAR_TEX_TILE:
fvol = fWalking ? 0.2 : 0.5;
break;
case CHAR_TEX_SLOSH:
fvol = fWalking ? 0.2 : 0.5;
break;
}
}
m_flStepSoundTime += flduck; // slower step time if ducking
// play the sound
// 65% volume if ducking
if ( GetFlags() & FL_DUCKING )
{
fvol *= 0.65;
}
PlayStepSound( feet, psurface, fvol, false );
}
