Method generateNew

forge-gui-mobile/src/forge/adventure/world/World.java:291–816

(long seed)

    }

    public boolean generateNew(long seed) {
        try {
            if (GuiBase.isAndroid())
                GuiBase.getInterface().preventSystemSleep(true);
            final long[] currentTime = {System.currentTimeMillis()};
            long startTime = System.currentTimeMillis();

            loadWorldData();
//////////////////
///////// initialize
//////////////////

            if (seed == 0) {
                seed = random.nextLong();
            }
            this.seed = seed;
            random.setSeed(seed);
            OpenSimplexNoise noise = new OpenSimplexNoise(seed);

            float noiseZoom = data.noiseZoomBiome;
            width = data.width;
            height = data.height;
            //save at all data
            biomeMap = new long[width][height];
            terrainMap = new int[width][height];

            for (int x = 0; x < width; x++) {
                for (int y = 0; y < height; y++) {
                    biomeMap[x][y] = 0;
                    terrainMap[x][y] = 0;
                }
            }

            final int[] biomeIndex = {-1};
            currentTime[0] = measureGenerationTime("loading data", currentTime[0]);
            Map<BiomeStructureData, BiomeStructure> structureDataMap = new ConcurrentHashMap<>();

//////////////////
///////// calculation structure position with wavefunctioncollapse
//////////////////
            List<CompletableFuture<Long>> futures = new ArrayList<>();
            for (BiomeData biome : data.GetBiomes()) {
                if (biome.structures != null) {
                    int biomeWidth = (int) Math.round(biome.width * (double) width);
                    int biomeHeight = (int) Math.round(biome.height * (double) height);
                    for (BiomeStructureData data : biome.structures) {
                        long localSeed = seed;
                        futures.add(CompletableFuture.supplyAsync(()-> {
                            long threadStartTime = System.currentTimeMillis();
                            BiomeStructure structure = new BiomeStructure(data, localSeed, biomeWidth, biomeHeight);
                            structure.initialize();
                            structureDataMap.put(data, structure);
                            return measureGenerationTime("wavefunctioncollapse " + data.sourcePath, threadStartTime);
                        }).exceptionally(ex -> {
                            ex.printStackTrace();
                            return 0L;
                        }));
                    }