Function xEntDriveUpdate

src/SB/Core/x/xEntDrive.cpp:202–423

}

void xEntDriveUpdate(xEntDrive* drv, xScene* s, F32 dt, const xCollis* coll)
{
    if ((drv != NULL && (drv->odriver != NULL || drv->driver != NULL)))
    {
        if (drv->driven == NULL || drv->driven->frame == NULL ||
            (drv->odriver != NULL && drv->odriver->frame == NULL))
        {
            xEntDriveInit(drv, drv->driven);
            return;
        }

        if (drv->otmr > 0.0f)
        {
            drv->otmr -= dt;
            if (drv->otmr <= 0.0f)
            {
                drv->os = 0.0f;
                drv->otmr = 0.0f;
            }
            else
            {
                drv->os = drv->otmr / drv->otm;
            }
        }

        if (drv->tmr > 0.0f)
        {
            drv->tmr -= dt;
            if (drv->tmr <= 0.0f)
            {
                drv->s = 1.0f;
                drv->tmr = 0.0f;
            }
            else
            {
                drv->s = 1.0f - drv->tmr / drv->tm;
            }
        }

        if (!drv->os && !drv->s)
        {
            return;
        }

        xVec3 euler;
        xMat3x3 rot;
        xMat3x3 a_descaled;
        if (drv->s && drv->flags & 1)
        {
            if (drv->driver == NULL || drv->driver->frame == NULL)
            {
                xEntDriveInit(drv, drv->driven);
                return;
            }

            {
                F32 len2 = SQR(drv->driver->frame->mat.right.x) +
                           SQR(drv->driver->frame->mat.right.y) +