85 lines
3.8 KiB
Java
85 lines
3.8 KiB
Java
package net.minecraft.server.commands;
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import com.mojang.brigadier.CommandDispatcher;
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import com.mojang.brigadier.exceptions.CommandSyntaxException;
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import com.mojang.brigadier.exceptions.Dynamic2CommandExceptionType;
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import com.mojang.brigadier.exceptions.DynamicCommandExceptionType;
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import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
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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.world.entity.Entity;
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import net.minecraft.world.entity.EntityType;
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public class RideCommand {
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private static final DynamicCommandExceptionType ERROR_NOT_RIDING = new DynamicCommandExceptionType(
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object -> Component.translatableEscape("commands.ride.not_riding", object)
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);
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private static final Dynamic2CommandExceptionType ERROR_ALREADY_RIDING = new Dynamic2CommandExceptionType(
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(object, object2) -> Component.translatableEscape("commands.ride.already_riding", object, object2)
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);
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private static final Dynamic2CommandExceptionType ERROR_MOUNT_FAILED = new Dynamic2CommandExceptionType(
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(object, object2) -> Component.translatableEscape("commands.ride.mount.failure.generic", object, object2)
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);
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private static final SimpleCommandExceptionType ERROR_MOUNTING_PLAYER = new SimpleCommandExceptionType(
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Component.translatable("commands.ride.mount.failure.cant_ride_players")
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);
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private static final SimpleCommandExceptionType ERROR_MOUNTING_LOOP = new SimpleCommandExceptionType(
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Component.translatable("commands.ride.mount.failure.loop")
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);
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private static final SimpleCommandExceptionType ERROR_WRONG_DIMENSION = new SimpleCommandExceptionType(
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Component.translatable("commands.ride.mount.failure.wrong_dimension")
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);
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public static void register(CommandDispatcher<CommandSourceStack> dispatcher) {
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dispatcher.register(
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Commands.literal("ride")
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.requires(Commands.hasPermission(2))
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.then(
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Commands.argument("target", EntityArgument.entity())
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.then(
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Commands.literal("mount")
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.then(
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Commands.argument("vehicle", EntityArgument.entity())
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.executes(
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commandContext -> mount(
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commandContext.getSource(), EntityArgument.getEntity(commandContext, "target"), EntityArgument.getEntity(commandContext, "vehicle")
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)
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)
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)
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)
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.then(Commands.literal("dismount").executes(commandContext -> dismount(commandContext.getSource(), EntityArgument.getEntity(commandContext, "target"))))
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)
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);
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}
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private static int mount(CommandSourceStack source, Entity target, Entity vehicle) throws CommandSyntaxException {
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Entity entity = target.getVehicle();
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if (entity != null) {
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throw ERROR_ALREADY_RIDING.create(target.getDisplayName(), entity.getDisplayName());
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} else if (vehicle.getType() == EntityType.PLAYER) {
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throw ERROR_MOUNTING_PLAYER.create();
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} else if (target.getSelfAndPassengers().anyMatch(entity2 -> entity2 == vehicle)) {
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throw ERROR_MOUNTING_LOOP.create();
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} else if (target.level() != vehicle.level()) {
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throw ERROR_WRONG_DIMENSION.create();
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} else if (!target.startRiding(vehicle, true)) {
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throw ERROR_MOUNT_FAILED.create(target.getDisplayName(), vehicle.getDisplayName());
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} else {
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source.sendSuccess(() -> Component.translatable("commands.ride.mount.success", target.getDisplayName(), vehicle.getDisplayName()), true);
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return 1;
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}
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}
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private static int dismount(CommandSourceStack source, Entity target) throws CommandSyntaxException {
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Entity entity = target.getVehicle();
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if (entity == null) {
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throw ERROR_NOT_RIDING.create(target.getDisplayName());
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} else {
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target.stopRiding();
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source.sendSuccess(() -> Component.translatable("commands.ride.dismount.success", target.getDisplayName(), entity.getDisplayName()), true);
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return 1;
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}
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}
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}
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