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Add error message

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This commit is contained in:
Xeno333 2025-06-10 21:30:06 -05:00
parent 71402ffcd2
commit ba697c0d33
2 changed files with 8 additions and 2 deletions
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3
builtin/mainmenu/dlg_create_world.lua
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@ -175,7 +175,8 @@ local function create_world_formspec(dialogdata)
if not is_internal_mapgen then
-- Select singlenode if using lua-defined mapgen
-- Here we have to make sure it doesn't override an internal mapgen
if lua_mapgens[current_mapgen_internal] ~= nil and (current_mapgen == dialogdata.mg or lua_mapgens[current_mapgen_internal].title == dialogdata.mg) then
if lua_mapgens[current_mapgen_internal] ~= nil and
(current_mapgen == dialogdata.mg or lua_mapgens[current_mapgen_internal].title == dialogdata.mg) then
current_mapgen_internal = "singlenode"
end
end

5
src/content/mod_configuration.cpp
View file

@ -132,16 +132,21 @@ void ModConfiguration::addMapgenFromConfig(
*
* If the mod is enabled, add it to `mapgen_mod` and break
*/
bool mapgen_found = false;
for (const auto &mapgenPath : mapgenPaths) {
std::vector<ModSpec> addon_mods_in_path = flattenMods(getModsInPath(mapgenPath.second, mapgenPath.first));
for (const auto &mod : addon_mods_in_path) {
if (mod.name == mapgen) {
mapgen_mod.push_back(mod);
mapgen_found = true;
break;
}
}
}
if (!mapgen_found) {
throw ModError("This world is configured to use a lua-defined mapgen: '" + mapgen + "' must be installed to load this world.");
} else
addMods(mapgen_mod);
}