minecraft-src/net/minecraft/commands/arguments/ObjectiveArgument.java
2025-07-04 01:41:11 +03:00

70 lines
2.9 KiB
Java

package net.minecraft.commands.arguments;
import com.mojang.brigadier.StringReader;
import com.mojang.brigadier.arguments.ArgumentType;
import com.mojang.brigadier.context.CommandContext;
import com.mojang.brigadier.exceptions.CommandSyntaxException;
import com.mojang.brigadier.exceptions.DynamicCommandExceptionType;
import com.mojang.brigadier.suggestion.Suggestions;
import com.mojang.brigadier.suggestion.SuggestionsBuilder;
import java.util.Arrays;
import java.util.Collection;
import java.util.concurrent.CompletableFuture;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.SharedSuggestionProvider;
import net.minecraft.network.chat.Component;
import net.minecraft.world.scores.Objective;
import net.minecraft.world.scores.Scoreboard;
public class ObjectiveArgument implements ArgumentType<String> {
private static final Collection<String> EXAMPLES = Arrays.asList("foo", "*", "012");
private static final DynamicCommandExceptionType ERROR_OBJECTIVE_NOT_FOUND = new DynamicCommandExceptionType(
object -> Component.translatableEscape("arguments.objective.notFound", object)
);
private static final DynamicCommandExceptionType ERROR_OBJECTIVE_READ_ONLY = new DynamicCommandExceptionType(
object -> Component.translatableEscape("arguments.objective.readonly", object)
);
public static ObjectiveArgument objective() {
return new ObjectiveArgument();
}
public static Objective getObjective(CommandContext<CommandSourceStack> context, String name) throws CommandSyntaxException {
String string = context.getArgument(name, String.class);
Scoreboard scoreboard = context.getSource().getServer().getScoreboard();
Objective objective = scoreboard.getObjective(string);
if (objective == null) {
throw ERROR_OBJECTIVE_NOT_FOUND.create(string);
} else {
return objective;
}
}
public static Objective getWritableObjective(CommandContext<CommandSourceStack> context, String name) throws CommandSyntaxException {
Objective objective = getObjective(context, name);
if (objective.getCriteria().isReadOnly()) {
throw ERROR_OBJECTIVE_READ_ONLY.create(objective.getName());
} else {
return objective;
}
}
public String parse(StringReader reader) throws CommandSyntaxException {
return reader.readUnquotedString();
}
@Override
public <S> CompletableFuture<Suggestions> listSuggestions(CommandContext<S> commandContext, SuggestionsBuilder suggestionsBuilder) {
S object = commandContext.getSource();
if (object instanceof CommandSourceStack commandSourceStack) {
return SharedSuggestionProvider.suggest(commandSourceStack.getServer().getScoreboard().getObjectiveNames(), suggestionsBuilder);
} else {
return object instanceof SharedSuggestionProvider sharedSuggestionProvider ? sharedSuggestionProvider.customSuggestion(commandContext) : Suggestions.empty();
}
}
@Override
public Collection<String> getExamples() {
return EXAMPLES;
}
}