76 lines
2.9 KiB
Java
76 lines
2.9 KiB
Java
package net.minecraft.server.commands;
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import com.mojang.brigadier.CommandDispatcher;
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import com.mojang.brigadier.arguments.IntegerArgumentType;
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import com.mojang.brigadier.arguments.StringArgumentType;
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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 java.util.Collection;
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import java.util.List;
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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.arguments.EntityArgument;
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import net.minecraft.network.chat.Component;
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import net.minecraft.network.protocol.common.ClientboundTransferPacket;
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import net.minecraft.server.level.ServerPlayer;
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public class TransferCommand {
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private static final SimpleCommandExceptionType ERROR_NO_PLAYERS = new SimpleCommandExceptionType(Component.translatable("commands.transfer.error.no_players"));
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public static void register(CommandDispatcher<CommandSourceStack> dispatcher) {
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dispatcher.register(
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Commands.literal("transfer")
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.requires(Commands.hasPermission(3))
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.then(
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Commands.argument("hostname", StringArgumentType.string())
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.executes(
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commandContext -> transfer(
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commandContext.getSource(), StringArgumentType.getString(commandContext, "hostname"), 25565, List.of(commandContext.getSource().getPlayerOrException())
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)
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)
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.then(
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Commands.argument("port", IntegerArgumentType.integer(1, 65535))
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.executes(
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commandContext -> transfer(
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commandContext.getSource(),
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StringArgumentType.getString(commandContext, "hostname"),
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IntegerArgumentType.getInteger(commandContext, "port"),
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List.of(commandContext.getSource().getPlayerOrException())
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)
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)
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.then(
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Commands.argument("players", EntityArgument.players())
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.executes(
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commandContext -> transfer(
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commandContext.getSource(),
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StringArgumentType.getString(commandContext, "hostname"),
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IntegerArgumentType.getInteger(commandContext, "port"),
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EntityArgument.getPlayers(commandContext, "players")
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)
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)
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)
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)
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)
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);
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}
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private static int transfer(CommandSourceStack source, String hostname, int port, Collection<ServerPlayer> players) throws CommandSyntaxException {
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if (players.isEmpty()) {
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throw ERROR_NO_PLAYERS.create();
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} else {
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for (ServerPlayer serverPlayer : players) {
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serverPlayer.connection.send(new ClientboundTransferPacket(hostname, port));
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}
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if (players.size() == 1) {
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source.sendSuccess(
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() -> Component.translatable("commands.transfer.success.single", ((ServerPlayer)players.iterator().next()).getDisplayName(), hostname, port), true
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);
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} else {
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source.sendSuccess(() -> Component.translatable("commands.transfer.success.multiple", players.size(), hostname, port), true);
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}
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return players.size();
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}
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}
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}
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