//-----------------------------------------------------------------------------
// Purpose:
// Input : *pMoveData -
//-----------------------------------------------------------------------------
void CPropAPC::ProcessMovement( CBasePlayer *pPlayer, CMoveData *pMoveData )
{
BaseClass::ProcessMovement( pPlayer, pMoveData );
if ( m_flDangerSoundTime > gpGlobals->curtime )
return;
QAngle vehicleAngles = GetLocalAngles();
Vector vecStart = GetAbsOrigin();
Vector vecDir;
GetVectors( &vecDir, NULL, NULL );
// Make danger sounds ahead of the APC
trace_t tr;
Vector vecSpot, vecLeftDir, vecRightDir;
// lay down sound path
vecSpot = vecStart + vecDir * 600;
CSoundEnt::InsertSound( SOUND_DANGER, vecSpot, 400, 0.1, this );
// put sounds a bit to left and right but slightly closer to APC to make a "cone" of sound
// in front of it
QAngle leftAngles = vehicleAngles;
leftAngles[YAW] += 20;
VehicleAngleVectors( leftAngles, &vecLeftDir, NULL, NULL );
vecSpot = vecStart + vecLeftDir * 400;
UTIL_TraceLine( vecStart, vecSpot, MASK_SHOT, this, COLLISION_GROUP_NONE, &tr );
CSoundEnt::InsertSound( SOUND_DANGER, vecSpot, 400, 0.1, this );
QAngle rightAngles = vehicleAngles;
rightAngles[YAW] -= 20;
VehicleAngleVectors( rightAngles, &vecRightDir, NULL, NULL );
vecSpot = vecStart + vecRightDir * 400;
UTIL_TraceLine( vecStart, vecSpot, MASK_SHOT, this, COLLISION_GROUP_NONE, &tr );
CSoundEnt::InsertSound( SOUND_DANGER, vecSpot, 400, 0.1, this);
m_flDangerSoundTime = gpGlobals->curtime + 0.3;
}
//-----------------------------------------------------------------------------
// Purpose: Tells whether or not the car has been overturned
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CPropVehicleDriveable::IsOverturned( void )
{
Vector vUp;
VehicleAngleVectors( GetAbsAngles(), NULL, NULL, &vUp );
float upDot = DotProduct( Vector(0,0,1), vUp );
// Tweak this number to adjust what's considered "overturned"
if ( upDot < 0.0f )
return true;
return false;
}
