void PhysFrictionEffect( Vector &vecPos, Vector vecVel, float energy, int surfaceProps, int surfacePropsHit )
{
Vector invVecVel = -vecVel;
VectorNormalize( invVecVel );
surfacedata_t *psurf = physprops->GetSurfaceData( surfaceProps );
surfacedata_t *phit = physprops->GetSurfaceData( surfacePropsHit );
switch ( phit->game.material )
{
case CHAR_TEX_DIRT:
if ( energy < MASS10_SPEED2ENERGY(15) )
break;
//iosdust - remove dust effect
//g_pEffects->Dust( vecPos, invVecVel, 1, 16 );
break;
case CHAR_TEX_CONCRETE:
if ( energy < MASS10_SPEED2ENERGY(28) )
break;
//iosdust - remove dust effect
//g_pEffects->Dust( vecPos, invVecVel, 1, 16 );
break;
}
//Metal sparks
if ( energy > MASS10_SPEED2ENERGY(50) )
{
// make sparks for metal/concrete scrapes with enough energy
if ( psurf->game.material == CHAR_TEX_METAL || psurf->game.material == CHAR_TEX_GRATE )
{
switch ( phit->game.material )
{
case CHAR_TEX_CONCRETE:
case CHAR_TEX_METAL:
g_pEffects->MetalSparks( vecPos, invVecVel );
break;
}
}
}
}
void PhysFrictionEffect( Vector &vecPos, Vector vecVel, float energy, int surfaceProps, int surfacePropsHit )
{
QAngle angDirection;
VectorAngles( vecVel, angDirection );
surfacedata_t *psurf = physprops->GetSurfaceData( surfaceProps );
surfacedata_t *phit = physprops->GetSurfaceData( surfacePropsHit );
switch ( phit->game.material )
{
case CHAR_TEX_DIRT:
if ( energy < MASS10_SPEED2ENERGY(15) )
break;
DispatchParticleEffect( "impact_physics_dust", vecPos, angDirection );
break;
case CHAR_TEX_CONCRETE:
if ( energy < MASS10_SPEED2ENERGY(28) )
break;
DispatchParticleEffect( "impact_physics_dust", vecPos, angDirection );
break;
}
//Metal sparks
if ( energy > MASS10_SPEED2ENERGY(50) )
{
// make sparks for metal/concrete scrapes with enough energy
if ( psurf->game.material == CHAR_TEX_METAL || psurf->game.material == CHAR_TEX_GRATE )
{
switch ( phit->game.material )
{
case CHAR_TEX_CONCRETE:
case CHAR_TEX_METAL:
DispatchParticleEffect( "impact_physics_sparks", vecPos, angDirection );
break;
}
}
}
}
