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

63 lines
2.6 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.Collection;
import java.util.concurrent.CompletableFuture;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.SharedSuggestionProvider;
import net.minecraft.core.registries.Registries;
import net.minecraft.network.chat.Component;
import net.minecraft.resources.ResourceKey;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.world.level.Level;
public class DimensionArgument implements ArgumentType<ResourceLocation> {
private static final Collection<String> EXAMPLES = (Collection<String>)Stream.of(Level.OVERWORLD, Level.NETHER)
.map(resourceKey -> resourceKey.location().toString())
.collect(Collectors.toList());
private static final DynamicCommandExceptionType ERROR_INVALID_VALUE = new DynamicCommandExceptionType(
object -> Component.translatableEscape("argument.dimension.invalid", object)
);
public ResourceLocation parse(StringReader reader) throws CommandSyntaxException {
return ResourceLocation.read(reader);
}
@Override
public <S> CompletableFuture<Suggestions> listSuggestions(CommandContext<S> commandContext, SuggestionsBuilder suggestionsBuilder) {
return commandContext.getSource() instanceof SharedSuggestionProvider
? SharedSuggestionProvider.suggestResource(
((SharedSuggestionProvider)commandContext.getSource()).levels().stream().map(ResourceKey::location), suggestionsBuilder
)
: Suggestions.empty();
}
@Override
public Collection<String> getExamples() {
return EXAMPLES;
}
public static DimensionArgument dimension() {
return new DimensionArgument();
}
public static ServerLevel getDimension(CommandContext<CommandSourceStack> context, String name) throws CommandSyntaxException {
ResourceLocation resourceLocation = context.getArgument(name, ResourceLocation.class);
ResourceKey<Level> resourceKey = ResourceKey.create(Registries.DIMENSION, resourceLocation);
ServerLevel serverLevel = context.getSource().getServer().getLevel(resourceKey);
if (serverLevel == null) {
throw ERROR_INVALID_VALUE.create(resourceLocation);
} else {
return serverLevel;
}
}
}