import cn.nukkit.level.sound.DoorSound; //导入依赖的package包/类
public boolean toggle(Player player) {
    DoorToggleEvent event = new DoorToggleEvent(this, player);
    this.getLevel().getServer().getPluginManager().callEvent(event);

    if (event.isCancelled()) {
        return false;
    }


    int sideBit = this.meta & 0x07;
    boolean open = isOpen();

    this.meta = sideBit;

    if (open) {
        this.meta |= 0x08;
    }

    this.level.setBlock(this, this, false, false);
    this.level.addSound(new DoorSound(this));
    return true;
}
 

import cn.nukkit.level.sound.DoorSound; //导入依赖的package包/类
@Override
public boolean onActivate(Item item, Player player) {
    if (!this.toggle(player)) {
        return false;
    }

    this.level.addSound(new DoorSound(this));
    return true;
}
 

import cn.nukkit.level.sound.DoorSound; //导入依赖的package包/类
public boolean toggle(Player player) {
    DoorToggleEvent event = new DoorToggleEvent(this, player);
    this.getLevel().getServer().getPluginManager().callEvent(event);

    if (event.isCancelled()) {
        return false;
    }

    if (isTop(this.meta)) { //Top
        Block down = this.down();
        if (down.getId() != this.getId()) {
            return false;
        }

        this.getLevel().setBlock(down, Block.get(this.getId(), down.getDamage() ^ 0x04), true);

        this.meta ^= 0x04;
        this.getLevel().setBlock(this, this, true);
    } else { //Down
        Block up = this.up();
        if (up.getId() != this.getId()) {
            return false;
        }

        this.meta ^= 0x04;
        this.getLevel().setBlock(this, this, true);
    }

    this.level.addSound(new DoorSound(this));
    return true;
}
 

import cn.nukkit.level.sound.DoorSound; //导入依赖的package包/类
@Override
public boolean onActivate(Item item, Player player) {
    if (player == null) {
        return false;
    }

    if (!this.toggle(player)) {
        return false;
    }

    this.getLevel().setBlock(this, this, true);
    this.getLevel().addSound(new DoorSound(this));

    return true;
}
 

import cn.nukkit.level.sound.DoorSound; //导入依赖的package包/类
@Override
public boolean onActivate(Item item, Player player) {
    if (!this.toggle(player)) {
        return false;
    }

    this.getLevel().setBlock(this, this, true);
    this.level.addSound(new DoorSound(this));
    return true;
}
 

import cn.nukkit.level.sound.DoorSound; //导入依赖的package包/类
public boolean toggle(Player player) {
    DoorToggleEvent event = new DoorToggleEvent(this, player);
    this.getLevel().getServer().getPluginManager().callEvent(event);

    if (event.isCancelled()) {
        return false;
    }


    int sideBit = this.meta & 0x03;
    boolean top = isTop();
    boolean open = isOpen();

    this.meta = 0;
    this.meta |= sideBit;

    if (!open) {
        this.meta |= 0x04;
    }

    if (top) {
        this.meta |= 0x08;
    }

    this.level.setBlock(this, this, false, false);
    this.level.addSound(new DoorSound(this));
    return true;
}