CParticleCollection::RandomVectorInUnitSphere

/* CParticleCollection::RandomVectorInUnitSphere(int, Vector*) */

longdouble __thiscall
CParticleCollection::RandomVectorInUnitSphere(CParticleCollection *this,int param_1,Vector *param_2)

{
  int iVar1;
  longdouble lVar2;
  longdouble lVar3;
  longdouble lVar4;
  longdouble lVar5;
  float fVar6;
  
  iVar1 = *(int *)(this + 0x348);
  fVar6 = *(float *)(s_pRandomFloats + (iVar1 + 2 + param_1 & 0xfffU) * 4);
  lVar3 = (longdouble)
          __acosf_finite(1.0 - (*(float *)(s_pRandomFloats + (iVar1 + param_1 & 0xfffU) * 4) +
                               *(float *)(s_pRandomFloats + (iVar1 + param_1 & 0xfffU) * 4)));
  fVar6 = cbrtf(fVar6 * 0.99999 + 1e-05);
  lVar2 = (longdouble)fcos((longdouble)(float)lVar3);
  lVar4 = (longdouble)fsin((longdouble)(float)lVar3);
  lVar3 = (longdouble)
          fcos((longdouble)
               (*(float *)(s_pRandomFloats + (iVar1 + 1 + param_1 & 0xfffU) * 4) * 6.2831855));
  lVar5 = (longdouble)
          fsin((longdouble)
               (*(float *)(s_pRandomFloats + (iVar1 + 1 + param_1 & 0xfffU) * 4) * 6.2831855));
  *(float *)param_2 = (float)lVar3 * (float)lVar4 * fVar6;
  *(float *)(param_2 + 4) = (float)lVar5 * (float)lVar4 * fVar6;
  *(float *)(param_2 + 8) = (float)lVar2 * fVar6;
  return (longdouble)fVar6;
}