Package cn.nukkit.scoreboard.manager

Class ScoreboardManager

java.lang.Object

cn.nukkit.scoreboard.manager.ScoreboardManager

All Implemented Interfaces:

IScoreboardManager

@PowerNukkitXOnly
@Since("1.19.30-r1")
public class ScoreboardManager
extends Object
implements IScoreboardManager

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<DisplaySlot,IScoreboard>	display
protected Map<String,IScoreboard>	scoreboards
protected IScoreboardStorage	storage
protected Set<IScoreboardViewer>	viewers

Constructor Summary

Constructors

Constructor	Description
ScoreboardManager(IScoreboardStorage storage)

Method Summary

Modifier and Type	Method	Description
boolean	addScoreboard(IScoreboard scoreboard)	添加一个计分板
boolean	addViewer(IScoreboardViewer viewer)	添加一个观察者
void	beforePlayerQuit(Player player)	服务端内部方法
boolean	containScoreboard(IScoreboard scoreboard)	检查是否存在指定计分板
boolean	containScoreboard(String name)	检查是否存在指定计分板
Map<DisplaySlot,IScoreboard>	getDisplay()	获取显示槽位信息
IScoreboard	getDisplaySlot(DisplaySlot slot)	获取指定显示槽位的计分板（若存在）
IScoreboard	getScoreboard(String objectiveName)	获取计分板对象（若存在）
Map<String,IScoreboard>	getScoreboards()	获取所有计分板对象
IScoreboardStorage	getStorage()	获取计分板存储器实例
Set<IScoreboardViewer>	getViewers()	获取所有观察者
void	onEntityDead(EntityLiving entity)	服务端内部方法
void	onPlayerJoin(Player player)	你可能会对这里的代码感到疑惑 这里其实是为了规避玩家下线导致的“玩家离线”计分项 我们在玩家下线时，删除其他在线玩家显示槽位中的“玩家离线” 并在其重新连接上服务器时加回去
void	read()	从存储器重新读取计分板信息
boolean	removeScoreboard(IScoreboard scoreboard)	删除一个计分板
boolean	removeScoreboard(String objectiveName)	删除一个计分板
boolean	removeViewer(IScoreboardViewer viewer)	删除一个观察者（若存在）
void	save()	通过存储器保存计分板信息
void	setDisplay(DisplaySlot slot, IScoreboard scoreboard)	设置指定槽位显示计分板 若形参scoreboard为null,则清除指定槽位内容

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

scoreboards

protected Map<String,IScoreboard> scoreboards

display

protected Map<DisplaySlot,IScoreboard> display

viewers

protected Set<IScoreboardViewer> viewers

storage

protected IScoreboardStorage storage

Constructor Details

ScoreboardManager

public ScoreboardManager(IScoreboardStorage storage)

Method Details

addScoreboard

public boolean addScoreboard(IScoreboard scoreboard)

Description copied from interface: IScoreboardManager

添加一个计分板

Specified by:

addScoreboard in interface IScoreboardManager

Parameters:

scoreboard - 目标计分板

Returns:

是否添加成功（返回false若计分板已存在或者事件被撤销）

removeScoreboard

public boolean removeScoreboard(IScoreboard scoreboard)

Description copied from interface: IScoreboardManager

删除一个计分板

Specified by:

removeScoreboard in interface IScoreboardManager

Parameters:

scoreboard - 目标计分板

Returns:

是否删除成功（返回false若计分板已存在或者事件被撤销）

removeScoreboard

public boolean removeScoreboard(String objectiveName)

Description copied from interface: IScoreboardManager

删除一个计分板

Specified by:

removeScoreboard in interface IScoreboardManager

Parameters:

objectiveName - 目标计分板标识名称

Returns:

是否删除成功（返回false若计分板已存在或者事件被撤销）

getScoreboard

public IScoreboard getScoreboard(String objectiveName)

Description copied from interface: IScoreboardManager

获取计分板对象（若存在）

Specified by:

getScoreboard in interface IScoreboardManager

Parameters:

objectiveName - 目标计分板标识名称

Returns:

计分板对象

containScoreboard

public boolean containScoreboard(IScoreboard scoreboard)

Description copied from interface: IScoreboardManager

检查是否存在指定计分板

Specified by:

containScoreboard in interface IScoreboardManager

Parameters:

scoreboard - 指定计分板

Returns:

是否存在

containScoreboard

public boolean containScoreboard(String name)

Description copied from interface: IScoreboardManager

检查是否存在指定计分板

Specified by:

containScoreboard in interface IScoreboardManager

Parameters:

name - 指定计分板标识名称

Returns:

是否存在

getDisplaySlot

public IScoreboard getDisplaySlot(DisplaySlot slot)

Description copied from interface: IScoreboardManager

获取指定显示槽位的计分板（若存在）

Specified by:

getDisplaySlot in interface IScoreboardManager

Parameters:

slot - 指定槽位

Returns:

计分板对象

setDisplay

public void setDisplay(DisplaySlot slot,
 @Nullable
 IScoreboard scoreboard)

Description copied from interface: IScoreboardManager

设置指定槽位显示计分板 若形参scoreboard为null,则清除指定槽位内容

Specified by:

setDisplay in interface IScoreboardManager

Parameters:

slot - 指定槽位

scoreboard - 计分板对象

addViewer

public boolean addViewer(IScoreboardViewer viewer)

Description copied from interface: IScoreboardManager

添加一个观察者

Specified by:

addViewer in interface IScoreboardManager

Parameters:

viewer - 目标观察者

Returns:

是否添加成功

removeViewer

public boolean removeViewer(IScoreboardViewer viewer)

Description copied from interface: IScoreboardManager

删除一个观察者（若存在）

Specified by:

removeViewer in interface IScoreboardManager

Parameters:

viewer - 目标观察者

Returns:

是否删除成功

onPlayerJoin

public void onPlayerJoin(Player player)

你可能会对这里的代码感到疑惑 这里其实是为了规避玩家下线导致的“玩家离线”计分项 我们在玩家下线时，删除其他在线玩家显示槽位中的“玩家离线” 并在其重新连接上服务器时加回去

Specified by:

onPlayerJoin in interface IScoreboardManager

beforePlayerQuit

public void beforePlayerQuit(Player player)

Description copied from interface: IScoreboardManager

服务端内部方法

Specified by:

beforePlayerQuit in interface IScoreboardManager

onEntityDead

public void onEntityDead(EntityLiving entity)

Description copied from interface: IScoreboardManager

服务端内部方法

Specified by:

onEntityDead in interface IScoreboardManager

save

public void save()

Description copied from interface: IScoreboardManager

通过存储器保存计分板信息

Specified by:

save in interface IScoreboardManager

read

public void read()

Description copied from interface: IScoreboardManager

从存储器重新读取计分板信息

Specified by:

read in interface IScoreboardManager

getScoreboards

public Map<String,IScoreboard> getScoreboards()

Description copied from interface: IScoreboardManager

获取所有计分板对象

Specified by:

getScoreboards in interface IScoreboardManager

Returns:

所有计分板对象

getDisplay

public Map<DisplaySlot,IScoreboard> getDisplay()

Description copied from interface: IScoreboardManager

获取显示槽位信息

Specified by:

getDisplay in interface IScoreboardManager

Returns:

显示槽位信息

getViewers

public Set<IScoreboardViewer> getViewers()

Description copied from interface: IScoreboardManager

获取所有观察者

Specified by:

getViewers in interface IScoreboardManager

Returns:

所有观察者

getStorage

public IScoreboardStorage getStorage()

Description copied from interface: IScoreboardManager

获取计分板存储器实例

Specified by:

getStorage in interface IScoreboardManager

Returns:

存储器实例