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

Example 16 with Level

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

the class Server method loadLevel.

public boolean loadLevel(String name) {
    if (Objects.equals(name.trim(), "")) {
        throw new LevelException("Invalid empty level name");
    }
    if (this.isLevelLoaded(name)) {
        return true;
    } else if (!this.isLevelGenerated(name)) {
        this.logger.notice(this.getLanguage().translateString("nukkit.level.notFound", name));
        return false;
    }
    String path;
    if (name.contains("/") || name.contains("\\")) {
        path = name;
    } else {
        path = this.getDataPath() + "worlds/" + name + "/";
    }
    Class<? extends LevelProvider> provider = LevelProviderManager.getProvider(path);
    if (provider == null) {
        this.logger.error(this.getLanguage().translateString("nukkit.level.loadError", new String[] { name, "Unknown provider" }));
        return false;
    }
    Level level;
    try {
        level = new Level(this, name, path, provider);
    } catch (Exception e) {
        this.logger.error(this.getLanguage().translateString("nukkit.level.loadError", new String[] { name, e.getMessage() }));
        this.logger.logException(e);
        return false;
    }
    this.levels.put(level.getId(), level);
    level.initLevel();
    this.getPluginManager().callEvent(new LevelLoadEvent(level));
    level.setTickRate(this.baseTickRate);
    return true;
}

Example 17 with Level

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

the class Server method tick.

private boolean tick() {
    long tickTime = System.currentTimeMillis();
    // TODO
    long sleepTime = tickTime - this.nextTick;
    if (sleepTime < -25) {
        try {
            Thread.sleep(Math.max(5, -sleepTime - 25));
        } catch (InterruptedException e) {
            Server.getInstance().getLogger().logException(e);
        }
    }
    long tickTimeNano = System.nanoTime();
    if ((tickTime - this.nextTick) < -25) {
        return false;
    }
    Timings.fullServerTickTimer.startTiming();
    ++this.tickCounter;
    Timings.connectionTimer.startTiming();
    this.network.processInterfaces();
    if (this.rcon != null) {
        this.rcon.check();
    }
    Timings.connectionTimer.stopTiming();
    Timings.schedulerTimer.startTiming();
    this.scheduler.mainThreadHeartbeat(this.tickCounter);
    Timings.schedulerTimer.stopTiming();
    this.checkTickUpdates(this.tickCounter, tickTime);
    for (Player player : new ArrayList<>(this.players.values())) {
        player.checkNetwork();
    }
    if ((this.tickCounter & 0b1111) == 0) {
        this.titleTick();
        this.network.resetStatistics();
        this.maxTick = 20;
        this.maxUse = 0;
        if ((this.tickCounter & 0b111111111) == 0) {
            try {
                this.getPluginManager().callEvent(this.queryRegenerateEvent = new QueryRegenerateEvent(this, 5));
                if (this.queryHandler != null) {
                    this.queryHandler.regenerateInfo();
                }
            } catch (Exception e) {
                this.logger.logException(e);
            }
        }
        this.getNetwork().updateName();
    }
    if (this.autoSave && ++this.autoSaveTicker >= this.autoSaveTicks) {
        this.autoSaveTicker = 0;
        this.doAutoSave();
    }
    if (this.sendUsageTicker > 0 && --this.sendUsageTicker == 0) {
        this.sendUsageTicker = 6000;
    // todo sendUsage
    }
    if (this.tickCounter % 100 == 0) {
        for (Level level : this.levelArray) {
            level.doChunkGarbageCollection();
        }
    }
    Timings.fullServerTickTimer.stopTiming();
    // long now = System.currentTimeMillis();
    long nowNano = System.nanoTime();
    // float tick = Math.min(20, 1000 / Math.max(1, now - tickTime));
    // float use = Math.min(1, (now - tickTime) / 50);
    float tick = (float) Math.min(20, 1000000000 / Math.max(1000000, ((double) nowNano - tickTimeNano)));
    float use = (float) Math.min(1, ((double) (nowNano - tickTimeNano)) / 50000000);
    if (this.maxTick > tick) {
        this.maxTick = tick;
    }
    if (this.maxUse < use) {
        this.maxUse = use;
    }
    System.arraycopy(this.tickAverage, 1, this.tickAverage, 0, this.tickAverage.length - 1);
    this.tickAverage[this.tickAverage.length - 1] = tick;
    System.arraycopy(this.useAverage, 1, this.useAverage, 0, this.useAverage.length - 1);
    this.useAverage[this.useAverage.length - 1] = use;
    if ((this.nextTick - tickTime) < -1000) {
        this.nextTick = tickTime;
    } else {
        this.nextTick += 50;
    }
    return true;
}

Example 18 with Level

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

the class Server method doAutoSave.

public void doAutoSave() {
    if (this.getAutoSave()) {
        Timings.levelSaveTimer.startTiming();
        for (Player player : new ArrayList<>(this.players.values())) {
            if (player.isOnline()) {
                player.save(true);
            } else if (!player.isConnected()) {
                this.removePlayer(player);
            }
        }
        for (Level level : this.levelArray) {
            level.save();
        }
        Timings.levelSaveTimer.stopTiming();
    }
}

Example 19 with Level

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

the class SetWorldSpawnCommand method execute.

@Override
public boolean execute(CommandSender sender, String commandLabel, String[] args) {
    if (!this.testPermission(sender)) {
        return true;
    }
    Level level;
    Vector3 pos;
    if (args.length == 0) {
        if (sender instanceof Player) {
            level = ((Player) sender).getLevel();
            pos = ((Player) sender).round();
        } else {
            sender.sendMessage(new TranslationContainer("commands.generic.ingame"));
            return true;
        }
    } else if (args.length == 3) {
        level = sender.getServer().getDefaultLevel();
        try {
            pos = new Vector3(Integer.parseInt(args[0]), Integer.parseInt(args[1]), Integer.parseInt(args[2]));
        } catch (NumberFormatException e1) {
            sender.sendMessage(new TranslationContainer("commands.generic.usage", this.usageMessage));
            return true;
        }
    } else {
        sender.sendMessage(new TranslationContainer("commands.generic.usage", this.usageMessage));
        return true;
    }
    level.setSpawnLocation(pos);
    DecimalFormat round2 = new DecimalFormat("##0.00");
    Command.broadcastCommandMessage(sender, new TranslationContainer("commands.setworldspawn.success", new String[] { round2.format(pos.x), round2.format(pos.y), round2.format(pos.z) }));
    return true;
}

Example 20 with Level

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

the class SpawnpointCommand method execute.

@Override
public boolean execute(CommandSender sender, String commandLabel, String[] args) {
    if (!this.testPermission(sender)) {
        return true;
    }
    Player target;
    if (args.length == 0) {
        if (sender instanceof Player) {
            target = (Player) sender;
        } else {
            sender.sendMessage(new TranslationContainer("commands.generic.ingame"));
            return true;
        }
    } else {
        target = sender.getServer().getPlayer(args[0]);
        if (target == null) {
            sender.sendMessage(new TranslationContainer(TextFormat.RED + "%commands.generic.player.notFound"));
            return true;
        }
    }
    Level level = target.getLevel();
    DecimalFormat round2 = new DecimalFormat("##0.00");
    if (args.length == 4) {
        if (level != null) {
            int x;
            int y;
            int z;
            try {
                x = Integer.parseInt(args[1]);
                y = Integer.parseInt(args[2]);
                z = Integer.parseInt(args[3]);
            } catch (NumberFormatException e1) {
                sender.sendMessage(new TranslationContainer("commands.generic.usage", this.usageMessage));
                return true;
            }
            if (y < 0)
                y = 0;
            if (y > 256)
                y = 256;
            target.setSpawn(new Position(x, y, z, level));
            Command.broadcastCommandMessage(sender, new TranslationContainer("commands.spawnpoint.success", new String[] { target.getName(), round2.format(x), round2.format(y), round2.format(z) }));
            return true;
        }
    } else if (args.length <= 1) {
        if (sender instanceof Player) {
            Position pos = (Position) sender;
            target.setSpawn(pos);
            Command.broadcastCommandMessage(sender, new TranslationContainer("commands.spawnpoint.success", new String[] { target.getName(), round2.format(pos.x), round2.format(pos.y), round2.format(pos.z) }));
            return true;
        } else {
            sender.sendMessage(new TranslationContainer("commands.generic.ingame"));
            return true;
        }
    }
    sender.sendMessage(new TranslationContainer("commands.generic.usage", this.usageMessage));
    return true;
}