void CClientSound::Process3D ( CVector vecPosition )
{
if ( !m_pSound || !m_b3D )
return;
// Update our position and velocity if we're attached
CClientEntity* pAttachedToEntity = GetAttachedTo ();
if ( pAttachedToEntity )
{
DoAttaching ();
CVector vecVelocity;
if ( CStaticFunctionDefinitions::GetElementVelocity ( *pAttachedToEntity, vecVelocity ) )
SetVelocity ( vecVelocity );
}
// Volume
float fDistance = DistanceBetweenPoints3D ( vecPosition, m_vecPosition );
float fDistDiff = m_fMaxDistance - m_fMinDistance;
float fVolume = 1.0;
//Transform e^-x to suit our sound
if ( fDistance <= m_fMinDistance )
fVolume = 1.0f;
else if ( fDistance >= m_fMaxDistance )
fVolume = 0.0f;
else
fVolume = exp ( - ( fDistance - m_fMinDistance ) * ( CUT_OFF / fDistDiff ) );
BASS_ChannelSetAttribute( m_pSound, BASS_ATTRIB_VOL, fVolume * m_fVolume );
}
void CClientSound::Process3D ( CVector vecPosition, CVector vecLookAt )
{
if ( !m_b3D ) return;
// Update our position/rotation if we're attached
DoAttaching ();
if ( m_pSound )
{
// Pan
CVector vecLook = vecLookAt - vecPosition;
CVector vecSound = m_vecPosition - vecPosition;
vecLook.fZ = vecSound.fZ = 0.0f;
vecLook.Normalize ();
vecSound.Normalize ();
vecLook.CrossProduct ( &vecSound );
// The length of the cross product (which is simply fZ in this case)
// is equal to the sine of the angle between the vectors
float fPan = vecLook.fZ;
if ( fPan < -1.0f + SOUND_PAN_THRESHOLD )
fPan = -1.0f + SOUND_PAN_THRESHOLD;
else if ( fPan > 1.0f - SOUND_PAN_THRESHOLD )
fPan = 1.0f - SOUND_PAN_THRESHOLD;
m_pSound->setPan ( fPan );
// Volume
float fDistance = DistanceBetweenPoints3D ( vecPosition, m_vecPosition );
float fSilenceDistance = m_fMinDistance * 20.0f;
float fVolume = 1.0;
if ( fDistance <= m_fMinDistance )
{
fVolume = 1.0f;
}
else if ( fDistance >= fSilenceDistance )
{
fVolume = 0.0f;
}
else
{
float fLinear = (fSilenceDistance - fDistance) / fSilenceDistance;
fVolume = sqrt ( fLinear ) * fLinear;
}
m_pSound->setVolume ( m_fVolume * fVolume );
}
}
void CBassAudio::Process3D ( const CVector& vecPlayerPosition, const CVector& vecCameraPosition, const CVector& vecLookAt )
{
assert ( m_b3D && m_pSound );
float fDistance = DistanceBetweenPoints3D ( vecCameraPosition, m_vecPosition );
if ( m_bPan )
{
// Limit panning when getting close to the min distance
float fPanSharpness = UnlerpClamped ( m_fMinDistance, fDistance, m_fMinDistance * 2 );
float fPanLimit = Lerp ( 0.35f, fPanSharpness, 1.0f );
// Pan
CVector vecLook = vecLookAt - vecCameraPosition;
CVector vecSound = m_vecPosition - vecCameraPosition;
vecLook.fZ = vecSound.fZ = 0.0f;
vecLook.Normalize ();
vecSound.Normalize ();
vecLook.CrossProduct ( &vecSound );
// The length of the cross product (which is simply fZ in this case)
// is equal to the sine of the angle between the vectors
float fPan = Clamp ( -fPanLimit, -vecLook.fZ, fPanLimit );
BASS_ChannelSetAttribute( m_pSound, BASS_ATTRIB_PAN, fPan );
}
else
{
// Revert to middle.
BASS_ChannelSetAttribute( m_pSound, BASS_ATTRIB_PAN, 0.0f );
}
// Volume
float fDistDiff = m_fMaxDistance - m_fMinDistance;
//Transform e^-x to suit our sound
float fVolume;
if ( fDistance <= m_fMinDistance )
fVolume = 1.0f;
else if ( fDistance >= m_fMaxDistance )
fVolume = 0.0f;
else
fVolume = exp ( - ( fDistance - m_fMinDistance ) * ( CUT_OFF / fDistDiff ) );
BASS_ChannelSetAttribute( m_pSound, BASS_ATTRIB_VOL, fVolume * m_fVolume );
}
void CRPCFunctions::RequestStealthKill ( NetBitStreamInterface & bitStream )
{
ElementID ID;
bitStream.ReadCompressed ( ID );
CElement * pElement = CElementIDs::GetElement ( ID );
if ( pElement )
{
int elementType = pElement->GetType ();
if ( elementType == CElement::PLAYER || elementType == CElement::PED )
{
CPed * pTarget = static_cast < CPed * > ( pElement );
// Are they both alive?
if ( !m_pSourcePlayer->IsDead () && !pTarget->IsDead () )
{
//Do we have any record of the killer currently having a knife?
if ( m_pSourcePlayer->GetWeaponType( 1 ) == 4 )
{
// Are they close enough?
if ( DistanceBetweenPoints3D ( m_pSourcePlayer->GetPosition (), pTarget->GetPosition () ) <= STEALTH_KILL_RANGE )
{
CLuaArguments Arguments;
Arguments.PushElement ( pTarget );
if ( m_pSourcePlayer->CallEvent ( "onPlayerStealthKill", Arguments, false ) )
{
// Start the stealth kill
CStaticFunctionDefinitions::KillPed ( pTarget, m_pSourcePlayer, 4 /*WEAPONTYPE_KNIFE*/, 9/*BODYPART_HEAD*/, true );
}
}
}
else
{
//You shouldn't be able to get here without cheating to get a knife.
if ( !g_pGame->GetConfig ()->IsDisableAC ( "2" ) )
{
CStaticFunctionDefinitions::KickPlayer ( m_pSourcePlayer, NULL, "AC #2: You were kicked from the game" );
}
}
}
}
}
}
int CLuaFunctionDefs::GetDistanceBetweenPoints3D ( lua_State* luaVM )
{
CVector vecA, vecB;
CScriptArgReader argStream ( luaVM );
argStream.ReadVector3D ( vecA );
argStream.ReadVector3D ( vecB );
if ( !argStream.HasErrors () )
{
lua_pushnumber ( luaVM, DistanceBetweenPoints3D ( vecA, vecB ) );
return 1;
}
else
m_pScriptDebugging->LogCustom ( luaVM, argStream.GetFullErrorMessage () );
lua_pushboolean ( luaVM, false );
return 1;
}
int CLuaFunctionDefs::GetDistanceBetweenPoints3D ( lua_State* luaVM )
{
// float getDistanceBetweenPoints3D ( float x1, float y1, float z1, float x2, float y2, float z2 )
CVector vecPointA; CVector vecPointB;
CScriptArgReader argStream ( luaVM );
argStream.ReadVector3D ( vecPointA );
argStream.ReadVector3D ( vecPointB );
if ( !argStream.HasErrors () )
{
// Return the distance
lua_pushnumber ( luaVM, DistanceBetweenPoints3D ( vecPointA, vecPointB ) );
return 1;
}
else
m_pScriptDebugging->LogCustom ( luaVM, argStream.GetFullErrorMessage() );
lua_pushboolean ( luaVM, false );
return 1;
}
