44 lines
2.2 KiB
Java
44 lines
2.2 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.context.CommandContext;
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import net.minecraft.commands.CommandBuildContext;
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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.world.level.GameRules;
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public class GameRuleCommand {
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public static void register(CommandDispatcher<CommandSourceStack> dispatcher, CommandBuildContext commandBuildContext) {
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final LiteralArgumentBuilder<CommandSourceStack> literalArgumentBuilder = Commands.literal("gamerule").requires(Commands.hasPermission(2));
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new GameRules(commandBuildContext.enabledFeatures())
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.visitGameRuleTypes(
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new GameRules.GameRuleTypeVisitor() {
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@Override
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public <T extends GameRules.Value<T>> void visit(GameRules.Key<T> key, GameRules.Type<T> type) {
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LiteralArgumentBuilder<CommandSourceStack> literalArgumentBuilderx = Commands.literal(key.getId());
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literalArgumentBuilder.then(
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literalArgumentBuilderx.executes(commandContext -> GameRuleCommand.queryRule(commandContext.getSource(), key))
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.then(type.createArgument("value").executes(commandContext -> GameRuleCommand.setRule(commandContext, key)))
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);
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}
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}
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);
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dispatcher.register(literalArgumentBuilder);
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}
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static <T extends GameRules.Value<T>> int setRule(CommandContext<CommandSourceStack> source, GameRules.Key<T> gameRule) {
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CommandSourceStack commandSourceStack = source.getSource();
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T value = commandSourceStack.getServer().getGameRules().getRule(gameRule);
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value.setFromArgument(source, "value");
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commandSourceStack.sendSuccess(() -> Component.translatable("commands.gamerule.set", gameRule.getId(), value.toString()), true);
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return value.getCommandResult();
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}
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static <T extends GameRules.Value<T>> int queryRule(CommandSourceStack source, GameRules.Key<T> gameRule) {
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T value = source.getServer().getGameRules().getRule(gameRule);
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source.sendSuccess(() -> Component.translatable("commands.gamerule.query", gameRule.getId(), value.toString()), false);
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return value.getCommandResult();
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}
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}
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