// Load environment map
while(gtamat.Extension.matFx.enabled)
{
    gtaRwMatFXEnv *effect;
    if(gtamat.Extension.matFx.effect1.type == rpMATFXEFFECTENVMAP)
        effect = &gtamat.Extension.matFx.effect1.env;
    else if(gtamat.Extension.matFx.effect2.type == rpMATFXEFFECTENVMAP)
        effect = &gtamat.Extension.matFx.effect1.env;
    else
        break;
    // Load environment map
    if(effect->hasTexture && effect->coefficient != 0.0f)
    {
        BitmapTex *envTex = MaxTextureFromRW(effect->texture);
        if(gtamat.Extension.envMap.enabled)
        {
            envTex->GetUVGen()->SetUOffs(gtamat.Extension.envMap.transSclX, 0);
            envTex->GetUVGen()->SetVOffs(gtamat.Extension.envMap.transSclY, 0);
            envTex->GetUVGen()->SetUScl(gtamat.Extension.envMap.scaleX, 0);
            envTex->GetUVGen()->SetVScl(gtamat.Extension.envMap.scaleY, 0);
            material->SetSubTexmap(ID_RL, envTex);
            material->SetTexmapAmt(ID_RL, gtamat.Extension.envMap.shininess * 5.0f, 0);
            if(effect->texture.name.string && effect->texture.name.string[0] == 'x'
                && geom.texCoords[1])
            {
                envTex->InitSlotType(MAPSLOT_TEXTURE);
                envTex->GetUVGen()->SetUVWSource(UVWSRC_EXPLICIT);
                envTex->GetUVGen()->SetMapChannel(2);
            }
        }
        else
        {
            material->SetSubTexmap(ID_RL, envTex);
            material->SetTexmapAmt(ID_RL, effect->coefficient, 0);
        }
        material->EnableMap(ID_RL, TRUE);
    }
    break;
}
// Setup specularity
if(gtamat.Extension.specMap.enabled)
    material->SetShinStr(gtamat.Extension.specMap.specularity, 0);
material->SetOpacity(gtamat.color.a / 255.0f, 0);
material->SetMtlFlag(MTL_DISPLAY_ENABLE_FLAGS);
multimats[i]->SetSubMtl(m, material);