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

72 lines
3 KiB
Java

package net.minecraft.commands.arguments.coordinates;
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.SimpleCommandExceptionType;
import com.mojang.brigadier.suggestion.Suggestions;
import com.mojang.brigadier.suggestion.SuggestionsBuilder;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.concurrent.CompletableFuture;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.Commands;
import net.minecraft.commands.SharedSuggestionProvider;
import net.minecraft.core.BlockPos;
import net.minecraft.network.chat.Component;
import net.minecraft.server.level.ColumnPos;
public class ColumnPosArgument implements ArgumentType<Coordinates> {
private static final Collection<String> EXAMPLES = Arrays.asList("0 0", "~ ~", "~1 ~-2", "^ ^", "^-1 ^0");
public static final SimpleCommandExceptionType ERROR_NOT_COMPLETE = new SimpleCommandExceptionType(Component.translatable("argument.pos2d.incomplete"));
public static ColumnPosArgument columnPos() {
return new ColumnPosArgument();
}
public static ColumnPos getColumnPos(CommandContext<CommandSourceStack> context, String name) {
BlockPos blockPos = context.<Coordinates>getArgument(name, Coordinates.class).getBlockPos(context.getSource());
return new ColumnPos(blockPos.getX(), blockPos.getZ());
}
public Coordinates parse(StringReader reader) throws CommandSyntaxException {
int i = reader.getCursor();
if (!reader.canRead()) {
throw ERROR_NOT_COMPLETE.createWithContext(reader);
} else {
WorldCoordinate worldCoordinate = WorldCoordinate.parseInt(reader);
if (reader.canRead() && reader.peek() == ' ') {
reader.skip();
WorldCoordinate worldCoordinate2 = WorldCoordinate.parseInt(reader);
return new WorldCoordinates(worldCoordinate, new WorldCoordinate(true, 0.0), worldCoordinate2);
} else {
reader.setCursor(i);
throw ERROR_NOT_COMPLETE.createWithContext(reader);
}
}
}
@Override
public <S> CompletableFuture<Suggestions> listSuggestions(CommandContext<S> commandContext, SuggestionsBuilder suggestionsBuilder) {
if (!(commandContext.getSource() instanceof SharedSuggestionProvider)) {
return Suggestions.empty();
} else {
String string = suggestionsBuilder.getRemaining();
Collection<SharedSuggestionProvider.TextCoordinates> collection;
if (!string.isEmpty() && string.charAt(0) == '^') {
collection = Collections.singleton(SharedSuggestionProvider.TextCoordinates.DEFAULT_LOCAL);
} else {
collection = ((SharedSuggestionProvider)commandContext.getSource()).getRelevantCoordinates();
}
return SharedSuggestionProvider.suggest2DCoordinates(string, collection, suggestionsBuilder, Commands.createValidator(this::parse));
}
}
@Override
public Collection<String> getExamples() {
return EXAMPLES;
}
}