dffimp bumpnormal

// Load bump texture
while(gtamat.Extension.matFx.enabled && !gtamat.Extension.normalMap.enabled)
{
    gtaRwMatFXBump *effect;
    if(gtamat.Extension.matFx.effect1.type == rpMATFXEFFECTBUMPMAP)
        effect = &gtamat.Extension.matFx.effect1.bump;
    else if(gtamat.Extension.matFx.effect2.type == rpMATFXEFFECTBUMPMAP)
        effect = &gtamat.Extension.matFx.effect1.bump;
    else
        break;
    // Load bump map
    if(effect->hasBumpedTexture && effect->bumpiness != 0.0f)
    {
        BitmapTex *bumpTex = MaxTextureFromRW(effect->bumpedTexture);
        material->SetSubTexmap(ID_BU, bumpTex);
        material->SetTexmapAmt(ID_BU, effect->bumpiness, 0);
        material->EnableMap(ID_BU, TRUE);
    }
    break;
}
// Load normalmap plugin
if(gtamat.Extension.normalMap.enabled && gtamat.Extension.normalMap.normalMapUsed)
{
    // Load normalmap texture
    Texmap *normalmap = (Texmap *)gi->CreateInstance(SClass_ID(TEXMAP_CLASS_ID), GNORMAL_CLASS_ID);
    IParamBlock2 *pb = normalmap->GetParamBlockByID(gnormal_params);
    pb->SetValue(gn_mult_spin, 0, 1.0f);
    pb->SetValue(gn_map1on, 0, TRUE);
    pb->SetValue(gn_map2on, 0, FALSE);
    pb->SetValue(gn_map_normal, 0, MaxTextureFromRW(gtamat.Extension.normalMap.normalMapTexture));
    if(gtamat.Extension.normalMap.normalMapTexture.name.string
        && gtamat.Extension.normalMap.normalMapTexture.name.string[0] != '\0')
        normalmap->SetName(gtamat.Extension.normalMap.normalMapTexture.name.string);
    material->SetSubTexmap(ID_BU, normalmap);
    material->SetTexmapAmt(ID_BU, 1.0f, 0);
    material->EnableMap(ID_BU, TRUE);
    // Load environmentmap
    if(gtamat.Extension.normalMap.envMapUsed && gtamat.Extension.normalMap.envMapCoefficient != 0.0f)
    {
        BitmapTex *envTex = MaxTextureFromRW(gtamat.Extension.normalMap.envMapTexture);
        material->SetSubTexmap(ID_RL, envTex);
        material->SetTexmapAmt(ID_RL, gtamat.Extension.normalMap.envMapCoefficient, 0);
        material->EnableMap(ID_RL, TRUE);
    }
}