81 lines
3.2 KiB
Java
81 lines
3.2 KiB
Java
package net.minecraft.commands.arguments.coordinates;
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import com.mojang.brigadier.StringReader;
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import com.mojang.brigadier.arguments.ArgumentType;
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import com.mojang.brigadier.context.CommandContext;
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import com.mojang.brigadier.exceptions.CommandSyntaxException;
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import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
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import com.mojang.brigadier.suggestion.Suggestions;
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import com.mojang.brigadier.suggestion.SuggestionsBuilder;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.concurrent.CompletableFuture;
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import net.minecraft.commands.CommandSourceStack;
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import net.minecraft.commands.Commands;
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import net.minecraft.commands.SharedSuggestionProvider;
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import net.minecraft.network.chat.Component;
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import net.minecraft.world.phys.Vec2;
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import net.minecraft.world.phys.Vec3;
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public class Vec2Argument implements ArgumentType<Coordinates> {
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private static final Collection<String> EXAMPLES = Arrays.asList("0 0", "~ ~", "0.1 -0.5", "~1 ~-2");
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public static final SimpleCommandExceptionType ERROR_NOT_COMPLETE = new SimpleCommandExceptionType(Component.translatable("argument.pos2d.incomplete"));
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private final boolean centerCorrect;
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public Vec2Argument(boolean centerCorrect) {
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this.centerCorrect = centerCorrect;
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}
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public static Vec2Argument vec2() {
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return new Vec2Argument(true);
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}
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public static Vec2Argument vec2(boolean centerCorrect) {
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return new Vec2Argument(centerCorrect);
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}
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public static Vec2 getVec2(CommandContext<CommandSourceStack> context, String name) {
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Vec3 vec3 = context.<Coordinates>getArgument(name, Coordinates.class).getPosition(context.getSource());
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return new Vec2((float)vec3.x, (float)vec3.z);
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}
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public Coordinates parse(StringReader reader) throws CommandSyntaxException {
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int i = reader.getCursor();
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if (!reader.canRead()) {
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throw ERROR_NOT_COMPLETE.createWithContext(reader);
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} else {
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WorldCoordinate worldCoordinate = WorldCoordinate.parseDouble(reader, this.centerCorrect);
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if (reader.canRead() && reader.peek() == ' ') {
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reader.skip();
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WorldCoordinate worldCoordinate2 = WorldCoordinate.parseDouble(reader, this.centerCorrect);
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return new WorldCoordinates(worldCoordinate, new WorldCoordinate(true, 0.0), worldCoordinate2);
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} else {
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reader.setCursor(i);
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throw ERROR_NOT_COMPLETE.createWithContext(reader);
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}
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}
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}
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@Override
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public <S> CompletableFuture<Suggestions> listSuggestions(CommandContext<S> commandContext, SuggestionsBuilder suggestionsBuilder) {
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if (!(commandContext.getSource() instanceof SharedSuggestionProvider)) {
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return Suggestions.empty();
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} else {
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String string = suggestionsBuilder.getRemaining();
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Collection<SharedSuggestionProvider.TextCoordinates> collection;
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if (!string.isEmpty() && string.charAt(0) == '^') {
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collection = Collections.singleton(SharedSuggestionProvider.TextCoordinates.DEFAULT_LOCAL);
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} else {
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collection = ((SharedSuggestionProvider)commandContext.getSource()).getAbsoluteCoordinates();
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}
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return SharedSuggestionProvider.suggest2DCoordinates(string, collection, suggestionsBuilder, Commands.createValidator(this::parse));
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}
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}
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@Override
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public Collection<String> getExamples() {
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return EXAMPLES;
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}
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}
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