Examples with Level cn.nukkit.level.Level used on opensource projects

Example 21 with Level

use of cn.nukkit.level.Level in project Nukkit by Nukkit.

the class StatusCommand method execute.

@Override
public boolean execute(CommandSender sender, String commandLabel, String[] args) {
    if (!this.testPermission(sender)) {
        return true;
    }
    Server server = sender.getServer();
    sender.sendMessage(TextFormat.GREEN + "---- " + TextFormat.WHITE + "Server status" + TextFormat.GREEN + " ----");
    long time = (System.currentTimeMillis() - Nukkit.START_TIME) / 1000;
    int seconds = NukkitMath.floorDouble(time % 60);
    int minutes = NukkitMath.floorDouble((time % 3600) / 60);
    int hours = NukkitMath.floorDouble(time % (3600 * 24) / 3600);
    int days = NukkitMath.floorDouble(time / (3600 * 24));
    String upTimeString = TextFormat.RED + "" + days + TextFormat.GOLD + " days " + TextFormat.RED + hours + TextFormat.GOLD + " hours " + TextFormat.RED + minutes + TextFormat.GOLD + " minutes " + TextFormat.RED + seconds + TextFormat.GOLD + " seconds";
    sender.sendMessage(TextFormat.GOLD + "Uptime: " + upTimeString);
    TextFormat tpsColor = TextFormat.GREEN;
    float tps = server.getTicksPerSecond();
    if (tps < 17) {
        tpsColor = TextFormat.GOLD;
    } else if (tps < 12) {
        tpsColor = TextFormat.RED;
    }
    sender.sendMessage(TextFormat.GOLD + "Current TPS: " + tpsColor + NukkitMath.round(tps, 2));
    sender.sendMessage(TextFormat.GOLD + "Load: " + tpsColor + server.getTickUsage() + "%");
    sender.sendMessage(TextFormat.GOLD + "Network upload: " + TextFormat.GREEN + NukkitMath.round((server.getNetwork().getUpload() / 1024 * 1000), 2) + " kB/s");
    sender.sendMessage(TextFormat.GOLD + "Network download: " + TextFormat.GREEN + NukkitMath.round((server.getNetwork().getDownload() / 1024 * 1000), 2) + " kB/s");
    sender.sendMessage(TextFormat.GOLD + "Thread count: " + TextFormat.GREEN + Thread.getAllStackTraces().size());
    Runtime runtime = Runtime.getRuntime();
    double totalMB = NukkitMath.round(((double) runtime.totalMemory()) / 1024 / 1024, 2);
    double usedMB = NukkitMath.round((double) (runtime.totalMemory() - runtime.freeMemory()) / 1024 / 1024, 2);
    double maxMB = NukkitMath.round(((double) runtime.maxMemory()) / 1024 / 1024, 2);
    double usage = usedMB / maxMB * 100;
    TextFormat usageColor = TextFormat.GREEN;
    if (usage > 85) {
        usageColor = TextFormat.GOLD;
    }
    sender.sendMessage(TextFormat.GOLD + "Used memory: " + usageColor + usedMB + " MB. (" + NukkitMath.round(usage, 2) + "%)");
    sender.sendMessage(TextFormat.GOLD + "Total memory: " + TextFormat.RED + totalMB + " MB.");
    sender.sendMessage(TextFormat.GOLD + "Maximum VM memory: " + TextFormat.RED + maxMB + " MB.");
    sender.sendMessage(TextFormat.GOLD + "Available processors: " + TextFormat.GREEN + runtime.availableProcessors());
    TextFormat playerColor = TextFormat.GREEN;
    if (((float) server.getOnlinePlayers().size() / (float) server.getMaxPlayers()) > 0.85) {
        playerColor = TextFormat.GOLD;
    }
    sender.sendMessage(TextFormat.GOLD + "Players: " + playerColor + server.getOnlinePlayers().size() + TextFormat.GREEN + " online, " + TextFormat.RED + server.getMaxPlayers() + TextFormat.GREEN + " max. ");
    for (Level level : server.getLevels().values()) {
        sender.sendMessage(TextFormat.GOLD + "World \"" + level.getFolderName() + "\"" + (!Objects.equals(level.getFolderName(), level.getName()) ? " (" + level.getName() + ")" : "") + ": " + TextFormat.RED + level.getChunks().size() + TextFormat.GREEN + " chunks, " + TextFormat.RED + level.getEntities().length + TextFormat.GREEN + " entities, " + TextFormat.RED + level.getBlockEntities().size() + TextFormat.GREEN + " blockEntities." + " Time " + ((level.getTickRate() > 1 || level.getTickRateTime() > 40) ? TextFormat.RED : TextFormat.YELLOW) + NukkitMath.round(level.getTickRateTime(), 2) + "ms" + (level.getTickRate() > 1 ? " (tick rate " + level.getTickRate() + ")" : ""));
    }
    return true;
}

Example 22 with Level

use of cn.nukkit.level.Level in project Nukkit by Nukkit.

the class TimeCommand method execute.

@Override
public boolean execute(CommandSender sender, String commandLabel, String[] args) {
    if (args.length < 1) {
        sender.sendMessage(new TranslationContainer("commands.generic.usage", this.usageMessage));
        return false;
    }
    if ("start".equals(args[0])) {
        if (!sender.hasPermission("nukkit.command.time.start")) {
            sender.sendMessage(new TranslationContainer(TextFormat.RED + "%commands.generic.permission"));
            return true;
        }
        for (Level level : sender.getServer().getLevels().values()) {
            level.checkTime();
            level.startTime();
            level.checkTime();
        }
        Command.broadcastCommandMessage(sender, "Restarted the time");
        return true;
    } else if ("stop".equals(args[0])) {
        if (!sender.hasPermission("nukkit.command.time.stop")) {
            sender.sendMessage(new TranslationContainer(TextFormat.RED + "%commands.generic.permission"));
            return true;
        }
        for (Level level : sender.getServer().getLevels().values()) {
            level.checkTime();
            level.stopTime();
            level.checkTime();
        }
        Command.broadcastCommandMessage(sender, "Stopped the time");
        return true;
    } else if ("query".equals(args[0])) {
        if (!sender.hasPermission("nukkit.command.time.query")) {
            sender.sendMessage(new TranslationContainer(TextFormat.RED + "%commands.generic.permission"));
            return true;
        }
        Level level;
        if (sender instanceof Player) {
            level = ((Player) sender).getLevel();
        } else {
            level = sender.getServer().getDefaultLevel();
        }
        sender.sendMessage(new TranslationContainer("commands.time.query", String.valueOf(level.getTime())));
        return true;
    }
    if (args.length < 2) {
        sender.sendMessage(new TranslationContainer("commands.generic.usage", this.usageMessage));
        return false;
    }
    if ("set".equals(args[0])) {
        if (!sender.hasPermission("nukkit.command.time.set")) {
            sender.sendMessage(new TranslationContainer(TextFormat.RED + "%commands.generic.permission"));
            return true;
        }
        int value;
        if ("day".equals(args[1])) {
            value = Level.TIME_DAY;
        } else if ("night".equals(args[1])) {
            value = Level.TIME_NIGHT;
        } else {
            try {
                value = Math.max(0, Integer.parseInt(args[1]));
            } catch (Exception e) {
                sender.sendMessage(new TranslationContainer("commands.generic.usage", this.usageMessage));
                return true;
            }
        }
        for (Level level : sender.getServer().getLevels().values()) {
            level.checkTime();
            level.setTime(value);
            level.checkTime();
        }
        Command.broadcastCommandMessage(sender, new TranslationContainer("commands.time.set", String.valueOf(value)));
    } else if ("add".equals(args[0])) {
        if (!sender.hasPermission("nukkit.command.time.add")) {
            sender.sendMessage(new TranslationContainer(TextFormat.RED + "%commands.generic.permission"));
            return true;
        }
        int value;
        try {
            value = Math.max(0, Integer.parseInt(args[1]));
        } catch (Exception e) {
            sender.sendMessage(new TranslationContainer("commands.generic.usage", this.usageMessage));
            return true;
        }
        for (Level level : sender.getServer().getLevels().values()) {
            level.checkTime();
            level.setTime(level.getTime() + value);
            level.checkTime();
        }
        Command.broadcastCommandMessage(sender, new TranslationContainer("commands.time.added", String.valueOf(value)));
    } else {
        sender.sendMessage(new TranslationContainer("commands.generic.usage", this.usageMessage));
    }
    return true;
}

Example 23 with Level

use of cn.nukkit.level.Level in project Nukkit by Nukkit.

the class GenerationTask method onCompletion.

@Override
public void onCompletion(Server server) {
    Level level = server.getLevel(this.levelId);
    if (level != null) {
        if (!this.state) {
            level.registerGenerator();
            return;
        }
        BaseFullChunk chunk = this.chunk.clone();
        if (chunk == null) {
            return;
        }
        level.generateChunkCallback(chunk.getX(), chunk.getZ(), chunk);
    }
}

Example 24 with Level

use of cn.nukkit.level.Level in project Nukkit by Nukkit.

the class LightPopulationTask method onCompletion.

@Override
public void onCompletion(Server server) {
    Level level = server.getLevel(this.levelId);
    BaseFullChunk chunk = this.chunk.clone();
    if (level != null) {
        if (chunk == null) {
            return;
        }
        level.generateChunkCallback(chunk.getX(), chunk.getZ(), chunk);
    }
}