42 lines
2 KiB
Java
42 lines
2 KiB
Java
package net.minecraft.server.commands;
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import com.mojang.brigadier.CommandDispatcher;
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import com.mojang.brigadier.builder.LiteralArgumentBuilder;
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import com.mojang.brigadier.exceptions.CommandSyntaxException;
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import com.mojang.brigadier.exceptions.DynamicCommandExceptionType;
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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.network.chat.Component;
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import net.minecraft.server.MinecraftServer;
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import net.minecraft.world.Difficulty;
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public class DifficultyCommand {
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private static final DynamicCommandExceptionType ERROR_ALREADY_DIFFICULT = new DynamicCommandExceptionType(
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object -> Component.translatableEscape("commands.difficulty.failure", object)
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);
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public static void register(CommandDispatcher<CommandSourceStack> dispatcher) {
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LiteralArgumentBuilder<CommandSourceStack> literalArgumentBuilder = Commands.literal("difficulty");
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for (Difficulty difficulty : Difficulty.values()) {
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literalArgumentBuilder.then(Commands.literal(difficulty.getKey()).executes(commandContext -> setDifficulty(commandContext.getSource(), difficulty)));
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}
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dispatcher.register(literalArgumentBuilder.requires(Commands.hasPermission(2)).executes(commandContext -> {
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Difficulty difficultyx = commandContext.getSource().getLevel().getDifficulty();
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commandContext.getSource().sendSuccess(() -> Component.translatable("commands.difficulty.query", difficultyx.getDisplayName()), false);
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return difficultyx.getId();
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}));
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}
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public static int setDifficulty(CommandSourceStack source, Difficulty difficulty) throws CommandSyntaxException {
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MinecraftServer minecraftServer = source.getServer();
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if (minecraftServer.getWorldData().getDifficulty() == difficulty) {
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throw ERROR_ALREADY_DIFFICULT.create(difficulty.getKey());
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} else {
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minecraftServer.setDifficulty(difficulty, true);
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source.sendSuccess(() -> Component.translatable("commands.difficulty.success", difficulty.getDisplayName()), true);
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return 0;
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}
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}
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}
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