Fixed crash when using large map seed values

bahrmichael · bahrmichael · commit 3606f97ecf04 · 2025-04-19T13:07:50.000+02:00
diff --git a/changelog.txt b/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 2.0.12
+Date: 2025-04-19
+  Bugfixes:
+    - Fixed crash when using large map seed values.
+---------------------------------------------------------------------------------------------------
 Version: 2.0.11
 Date: 2025-04-19
   Locale:
diff --git a/city-planner.lua b/city-planner.lua
@@ -283,7 +283,7 @@ local function addCity(position, surface_index, predefinedCityName, existing_tow
     table.insert(storage.tycoon_cities, {
         id = cityId,
         surface_index = surface_index,
-        generator = game.create_random_generator(game.surfaces[surface_index].map_gen_settings.seed + generatorSalt),
+        generator = game.create_random_generator((game.surfaces[surface_index].map_gen_settings.seed + generatorSalt) % 4294967296),
         grid = {},
         pending_cells = {},
         priority_buildings = {},
