50 lines
2.9 KiB
Java
50 lines
2.9 KiB
Java
package net.minecraft.server.commands;
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import com.mojang.brigadier.Message;
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import net.minecraft.network.chat.TranslatableComponent;
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import com.mojang.brigadier.exceptions.CommandSyntaxException;
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import java.util.Iterator;
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import com.mojang.brigadier.tree.CommandNode;
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import java.util.Map;
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import com.mojang.brigadier.ParseResults;
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import net.minecraft.network.chat.Component;
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import net.minecraft.network.chat.TextComponent;
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import com.google.common.collect.Iterables;
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import com.mojang.brigadier.context.ParsedCommandNode;
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import com.mojang.brigadier.context.CommandContext;
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import com.mojang.brigadier.arguments.ArgumentType;
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import com.mojang.brigadier.arguments.StringArgumentType;
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import net.minecraft.commands.Commands;
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import com.mojang.brigadier.builder.LiteralArgumentBuilder;
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import net.minecraft.commands.CommandSourceStack;
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import com.mojang.brigadier.CommandDispatcher;
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import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
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public class HelpCommand {
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private static final SimpleCommandExceptionType ERROR_FAILED;
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public static void register(final CommandDispatcher<CommandSourceStack> commandDispatcher) {
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commandDispatcher.register((LiteralArgumentBuilder)((LiteralArgumentBuilder)Commands.literal("help").executes(commandContext -> {
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final Map<CommandNode<CommandSourceStack>, String> map3 = (Map<CommandNode<CommandSourceStack>, String>)commandDispatcher.getSmartUsage((CommandNode)commandDispatcher.getRoot(), commandContext.getSource());
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for (final String string5 : map3.values()) {
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((CommandSourceStack)commandContext.getSource()).sendSuccess(new TextComponent("/" + string5), false);
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}
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return map3.size();
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})).then(Commands.argument("command", (com.mojang.brigadier.arguments.ArgumentType<Object>)StringArgumentType.greedyString()).executes(commandContext -> {
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final ParseResults<CommandSourceStack> parseResults3 = (ParseResults<CommandSourceStack>)commandDispatcher.parse(StringArgumentType.getString(commandContext, "command"), commandContext.getSource());
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if (parseResults3.getContext().getNodes().isEmpty()) {
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throw HelpCommand.ERROR_FAILED.create();
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}
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final Map<CommandNode<CommandSourceStack>, String> map4 = (Map<CommandNode<CommandSourceStack>, String>)commandDispatcher.getSmartUsage(Iterables.<ParsedCommandNode>getLast((Iterable<ParsedCommandNode>)parseResults3.getContext().getNodes()).getNode(), commandContext.getSource());
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for (final String string6 : map4.values()) {
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((CommandSourceStack)commandContext.getSource()).sendSuccess(new TextComponent("/" + parseResults3.getReader().getString() + " " + string6), false);
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}
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return map4.size();
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})));
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}
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static {
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ERROR_FAILED = new SimpleCommandExceptionType((Message)new TranslatableComponent("commands.help.failed", new Object[0]));
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}
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}
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