Function getMaterialMaskFilter

plugins/buildingplan/buildingplan.cpp:869–898

}

static int getMaterialMaskFilter(lua_State *L) {
    color_ostream *out = Lua::GetOutput(L);
    if (!out)
        out = &Core::getInstance().getConsole();
    df::building_type type = (df::building_type)luaL_checkint(L, 1);
    int16_t subtype = luaL_checkint(L, 2);
    int32_t custom = luaL_checkint(L, 3);
    int index = luaL_checkint(L, 4);
    DEBUG(control,*out).print(
            "entering getMaterialFilter building_type={} subtype={} custom={} index={}\n",
            ENUM_AS_STR(type), subtype, custom, index);
    BuildingTypeKey key(type, subtype, custom);
    auto &filters = get_item_filters(*out, key);
    if (index < 0 || filters.getItemFilters().size() <= (size_t)index)
        return 0;
    map<string, bool> ret;
    uint32_t bits = filters.getItemFilters()[index].getMaterialMask().whole;
    ret.emplace("unset", !bits);
    ret.emplace("stone", !bits || bits & stone_cat.whole);
    ret.emplace("wood", !bits || bits & wood_cat.whole);
    ret.emplace("metal", !bits || bits & metal_cat.whole);
    ret.emplace("glass", !bits || bits & glass_cat.whole);
    ret.emplace("gem", !bits || bits & gem_cat.whole);
    ret.emplace("clay", !bits || bits & clay_cat.whole);
    ret.emplace("cloth", !bits || bits & cloth_cat.whole);
    ret.emplace("silk", !bits || bits & silk_cat.whole);
    ret.emplace("yarn", !bits || bits & yarn_cat.whole);
    Lua::Push(L, ret);
    return 1;
}

static int setMaterialFilter(lua_State *L) {
    color_ostream *out = Lua::GetOutput(L);