Function xParEmitterEmit

src/SB/Core/x/xParEmitter.cpp:430–780

}

xPar* xParEmitterEmit(xParEmitter* pe, F32 emit_dt, F32 par_dt)
{
    xPar* p;
    xPar* last_p;
    xMat4x3* bone_mat;
    xParSys* ps;
    xParEmitterPropsAsset* prop;
    xParEmitterAsset* pea;
    xVec3 emitPosition;
    xVec3 bone_vel;
    xGroup* g;
    xEnt* attach_ent;

    F32 life;
    F32 size_birth;
    F32 size_death;

    S32 i;
    S32 c;
    S32 attachGroupTotal;
    S32 rate_has_elapsed;
    U32 attachGroupIndex;
    S32 count;
    S32 emitAgain;
    bool marker;
    S32 group_ptr_chk;
    U32 temp_maxPar;

    if (pe->parSys == NULL)
    {
        p = NULL;
    }
    else
    { // TODO: could probably be less nested
        p = NULL;
        pea = pe->tasset;
        prop = pe->prop;
        pe->rate_time = pe->rate_time + emit_dt;
        size_birth = pe->rate_time;
        if (pe->rate_time == 0.0)
        {
            pe->rate_time = 0.0;
        }
        while (pe->rate_time > prop->value[0].freq)
        {
            pe->rate_time = pe->rate_time - prop->value[0].freq;
        }
        size_birth = xParInterpCompute(pe->rate_mode, prop->value, pe->rate_time, 0, 0.0);
        pe->rate = size_birth;
        pe->rate_fraction = pe->rate_fraction + ((double)size_birth * emit_dt);
        pe->rate_fraction_cull = pe->rate_fraction_cull + (F32)((double)size_birth * emit_dt);
        size_birth = floorf(pe->rate_fraction);
        rate_has_elapsed = size_birth;
        if (rate_has_elapsed > 0)
        {
            pe->rate_fraction = pe->rate_fraction - rate_has_elapsed;
        }
        if (rate_has_elapsed == 0)