// for contrails
bool Atmosphere::GetWind (SLong height, SLong& x, SLong& y, SLong& z)
{
if (Save_Data.flightdifficulty [FD_WINDEFFECTS])
{
// x = (SLong)Wind.x;
// y = (SLong)Wind.y;
// z = (SLong)Wind.z;
SWord dir, vel;
GetWindDirVel(height, dir, vel);
if (!vel)
{
x = y = z = 0;
return(true);
}
SWord _sin, _cos;
Math_Lib.high_sin_cos((Angles)dir, _sin, _cos);
x = (-vel * _sin) / ANGLES_FRACT;
y = 0;
z = (-vel * _cos) / ANGLES_FRACT;
}
else
{
x = 0;
y = 0;
z = 0;
}
return true;
}
// for contrails
FP Atmosphere::GetWind (SLong height, SLong& x, SLong& y, SLong& z)
{
if (Save_Data.flightdifficulty [FD_WINDEFFECTS])
{
SWord dir;
FP vel; //RJS 16Dec99
GetWindDirVel(height, dir, vel);
if(!vel)
{
x = y = z = 0;
}
else
{
Float sin, cos;
Math_Lib.high_sin_cos((Angles)dir, sin, cos);
x = -vel * sin;
y = 0;
z = -vel * cos;
return vel;
}
}
else
{
x = 0;
y = 0;
z = 0;
}
return 0;
}
// for contrails
Bool Atmosphere::GetWind (SLong height, SLong& x, SLong& y, SLong& z)
{
if (Save_Data.flightdifficulty [FD_WINDEFFECTS])
{
// x = (SLong)Wind.x;
// y = (SLong)Wind.y;
// z = (SLong)Wind.z;
//DeadCode CSB 10/06/99 if (height <= (WindAltHeight - FT_10000))
//DeadCode CSB 10/06/99 {
//DeadCode CSB 10/06/99 x = (SLong)(Wind0.x * 10.0); //RJS 30Apr99
//DeadCode CSB 10/06/99 y = (SLong)(Wind0.y * 10.0); //RJS 30Apr99
//DeadCode CSB 10/06/99 z = (SLong)(Wind0.z * 10.0); //RJS 30Apr99
//DeadCode CSB 10/06/99 }
//DeadCode CSB 10/06/99 else if (height > WindAltHeight)
//DeadCode CSB 10/06/99 {
//DeadCode CSB 10/06/99 x = (SLong)(WindAlt.x * 10.0); //RJS 30Apr99
//DeadCode CSB 10/06/99 y = (SLong)(WindAlt.y * 10.0); //RJS 30Apr99
//DeadCode CSB 10/06/99 z = (SLong)(WindAlt.z * 10.0); //RJS 30Apr99
//DeadCode CSB 10/06/99
//DeadCode CSB 10/06/99 }else
//DeadCode CSB 10/06/99 {
//DeadCode CSB 10/06/99 // FP h = height;
//DeadCode CSB 10/06/99 // if (h < 0) h = 0;
//DeadCode CSB 10/06/99 if (height < 0) height = 0;
//DeadCode CSB 10/06/99
//DeadCode CSB 10/06/99 FP frac = (height - (WindAltHeight - FT_10000));
//DeadCode CSB 10/06/99 frac /= FP(FT_10000);
//DeadCode CSB 10/06/99
//DeadCode CSB 10/06/99 x = (SLong)(((frac * (WindAlt.x - Wind0.x)) + Wind0.x) * 10.0);//RJS 30Apr99
//DeadCode CSB 10/06/99 y = (SLong)(((frac * (WindAlt.y - Wind0.y)) + Wind0.y) * 10.0);//RJS 30Apr99
//DeadCode CSB 10/06/99 z = (SLong)(((frac * (WindAlt.z - Wind0.z)) + Wind0.z) * 10.0);//RJS 30Apr99
//DeadCode CSB 10/06/99 }
SWord dir, vel;
GetWindDirVel(height, dir, vel);
if(!vel)
{
x = y = z = 0;
return(TRUE);
}
SWord _sin, _cos;
Math_Lib.high_sin_cos((Angles)dir, _sin, _cos);
x = (-vel * _sin) / ANGLES_FRACT;
y = 0;
z = (-vel * _cos) / ANGLES_FRACT;
}
else
{
x = 0;
y = 0;
z = 0;
}
return TRUE;
}
