Interface Scoreboard

public interface Scoreboard

Represents a scoreboard, which contains Teams and Objectives. The server has a default scoreboard, but each Player can have their own scoreboard.

See Also:

• Scoreboards on the Minecraft Wiki

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	Scoreboard.Builder	Represents a builder to create Scoreboard instances.

Method Summary

Modifier and Type	Method	Description
void	addObjective(Objective objective)	Adds the specified Objective to this scoreboard.
static Scoreboard.Builder	builder()	Creates a new Scoreboard.Builder to build a Scoreboard.
default void	clearSlot(Supplier<? extends DisplaySlot> slot)	Clears any Objective in the specified slot.
default void	clearSlot(DisplaySlot slot)	Clears any Objective in the specified slot.
Optional<Team>	memberTeam(Component member)	Gets a Component member's Team on this scoreboard.
Optional<Objective>	objective(String name)	Gets an Objective on this scoreboard by name, if it exists.
default Optional<Objective>	objective(Supplier<? extends DisplaySlot> slot)	Gets the Objective currently displayed in a DisplaySlot on this scoreboard, if one is present.
Optional<Objective>	objective(DisplaySlot slot)	Gets the Objective currently displayed in a DisplaySlot on this scoreboard, if one is present.
Set<Objective>	objectives()	Gets all Objectives on this scoreboard.
default Set<Objective>	objectivesByCriterion(Supplier<? extends Criterion> criterion)	Gets all Objectives of a Criteria on this scoreboard.
Set<Objective>	objectivesByCriterion(Criterion criterion)	Gets all Objectives of a Criteria on this scoreboard.
void	registerTeam(Team team)	Registers the specified Team to this scoreboard.
void	removeObjective(Objective objective)	Removes the specified Objective from this scoreboard.
void	removeScores(String name)	Removes all scores with the specified name on this scoreboard, across all objectives.
Set<Score>	scores()	Gets all the scores on this scoreboard, across all objectives.
Set<Score>	scores(String name)	Gets all scores with the specified name on this scoreboard, across all objectives.
Optional<Team>	team(String teamName)	Gets a Team by name on this scoreboard.
Set<Team>	teams()	Gets all the Teams on this scoreboard.
default void	updateDisplaySlot(@Nullable Objective objective, DefaultedRegistryReference<? extends DisplaySlot> displaySlot)	Sets the specified Objective in the specified DisplaySlot.
void	updateDisplaySlot(@Nullable Objective objective, DisplaySlot displaySlot)	Sets the specified Objective in the specified DisplaySlot.

Method Details

builder

static Scoreboard.Builder builder()

Creates a new Scoreboard.Builder to build a Scoreboard.

Returns:

The new builder

objective

Optional<Objective> objective(String name)

Gets an Objective on this scoreboard by name, if it exists.

Parameters:

name - Name of the Objective

Returns:

The Objective, if it exists

objective

default Optional<Objective> objective(Supplier<? extends DisplaySlot> slot)

Gets the Objective currently displayed in a DisplaySlot on this scoreboard, if one is present.

Parameters:

slot - The DisplaySlot

Returns:

the Objective currently displayed, if present

objective

Optional<Objective> objective(DisplaySlot slot)

Gets the Objective currently displayed in a DisplaySlot on this scoreboard, if one is present.

Parameters:

slot - The DisplaySlot

Returns:

the Objective currently displayed, if present

addObjective

void addObjective(Objective objective)
           throws IllegalArgumentException

Adds the specified Objective to this scoreboard.

Parameters:

objective - The Objective add

Throws:

IllegalArgumentException - if an Objective with the same name already exists, or if the specified Objective has already been added.

updateDisplaySlot

default void updateDisplaySlot(@Nullable Objective objective,
 DefaultedRegistryReference<? extends DisplaySlot> displaySlot)
                        throws IllegalStateException

Sets the specified Objective in the specified DisplaySlot.

If the Objective is null, then the specified DisplaySlot will be cleared.

Parameters:

objective - The Objective to set

displaySlot - The DisplaySlot to the specified Objective in

Throws:

IllegalStateException - if the specified Objective does not exist on this scoreboard

updateDisplaySlot

void updateDisplaySlot(@Nullable Objective objective,
 DisplaySlot displaySlot)
                throws IllegalStateException

Sets the specified Objective in the specified DisplaySlot.

If the Objective is null, then the specified DisplaySlot will be cleared.

Parameters:

objective - The Objective to set

displaySlot - The DisplaySlot to the specified Objective in

Throws:

IllegalStateException - if the specified Objective does not exist on this scoreboard

clearSlot

default void clearSlot(Supplier<? extends DisplaySlot> slot)

Clears any Objective in the specified slot.

Parameters:

slot - The DisplaySlot to remove any Objective for

clearSlot

default void clearSlot(DisplaySlot slot)

Clears any Objective in the specified slot.

Parameters:

slot - The DisplaySlot to remove any Objective for

objectivesByCriterion

default Set<Objective> objectivesByCriterion(Supplier<? extends Criterion> criterion)

Gets all Objectives of a Criteria on this scoreboard.

Parameters:

criterion - Criterion to search by

Returns:

A set of Objectives using the specified criterion

objectivesByCriterion

Set<Objective> objectivesByCriterion(Criterion criterion)

Gets all Objectives of a Criteria on this scoreboard.

Parameters:

criterion - Criterion to search by

Returns:

A set of Objectives using the specified criterion

objectives

Set<Objective> objectives()

Gets all Objectives on this scoreboard.

Returns:

A set of all Objectives on this scoreboard

removeObjective

void removeObjective(Objective objective)

Removes the specified Objective from this scoreboard.

Parameters:

objective - The Objective to remove

scores

Set<Score> scores()

Gets all the scores on this scoreboard, across all objectives.

If the same Score has been added to multiple objectives, it will only appear once in the set.

Returns:

A set of all scores

scores

Set<Score> scores(String name)

Gets all scores with the specified name on this scoreboard, across all objectives.

If the same Score has been added to multiple objectives, it will only appear once in the set.

Parameters:

name - The name whose scores are being retrieved

Returns:

A set of all scores for the name

removeScores

void removeScores(String name)

Removes all scores with the specified name on this scoreboard, across all objectives.

Parameters:

name - The name to remove all scores for

team

Optional<Team> team(String teamName)

Gets a Team by name on this scoreboard.

Parameters:

teamName - The name of the Team

Returns:

The matching Team, if it exists

registerTeam

void registerTeam(Team team)
           throws IllegalArgumentException

Registers the specified Team to this scoreboard.

Parameters:

team - The Team to register

Throws:

IllegalArgumentException - if a team with the same name already exists on this scoreboard, or if the specified Team is already registered to a scoreboard (this scoreboard, or another one).

teams

Set<Team> teams()

Gets all the Teams on this scoreboard.

Returns:

The set of Teams

memberTeam

Optional<Team> memberTeam(Component member)

Gets a Component member's Team on this scoreboard.

Parameters:

member - The Component to search for

Returns:

The Component member's Team, or Optional.empty() if the member has no team