Function generate

src/OpenLoco/src/Map/MapGenerator/MapGenerator.cpp:1076–1139

0x0043C90C

    // 0x0043C90C
    void generate(const Scenario::Options& options)
    {
        Input::processMessagesMini();

        WindowManager::close(WindowType::town);
        WindowManager::close(WindowType::industry);

        Ui::ProgressBar::begin(StringIds::generating_landscape);

        auto rotation = WindowManager::getCurrentRotation();
        Scenario::reset();
        WindowManager::setCurrentRotation(rotation);

        updateProgress(5);

        Scenario::initialiseDate(options.scenarioStartYear);
        Scenario::initialiseSnowLine();
        TileManager::initialise();
        updateProgress(10);

        {
            HeightMap heightMap(kMapColumns, kMapRows);

            generateHeightMap(options, heightMap);
            updateProgress(25);

            generateRivers(options, heightMap);
            updateProgress(30);

            generateLand(heightMap);
            updateProgress(35);

            generateWater(heightMap);
            updateProgress(45);

            generateTerrain(heightMap);
            updateProgress(55);
        }

        generateSurfaceVariation();
        updateProgress(175);

        generateTrees();
        updateProgress(200);

        generateTowns();
        updateProgress(225);

        generateIndustries(225, 245);
        updateProgress(245);

        generateMiscBuildings();
        updateProgress(250);

        generateSurfaceVariation();
        updateProgress(255);

        Scenario::sub_4969E0(0);