cn.nukkit.command.defaults.PlaySoundCommand Maven / Gradle / Ivy

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package cn.nukkit.command.defaults;

import cn.nukkit.Player;
import cn.nukkit.api.PowerNukkitXOnly;
import cn.nukkit.api.Since;
import cn.nukkit.command.CommandSender;
import cn.nukkit.command.data.CommandEnum;
import cn.nukkit.command.data.CommandParamType;
import cn.nukkit.command.data.CommandParameter;
import cn.nukkit.command.exceptions.CommandSyntaxException;
import cn.nukkit.command.utils.CommandParser;
import cn.nukkit.lang.TranslationContainer;
import cn.nukkit.level.Position;
import cn.nukkit.level.Sound;
import cn.nukkit.network.protocol.PlaySoundPacket;
import cn.nukkit.utils.TextFormat;
import com.google.common.collect.Lists;

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

@PowerNukkitXOnly
@Since("1.6.0.0-PNX")
public class PlaySoundCommand extends VanillaCommand {

    public PlaySoundCommand(String name) {
        super(name, "commands.playsound.description");
        this.setPermission("nukkit.command.playsound");
        this.getCommandParameters().clear();
        this.addCommandParameters("default", new CommandParameter[]{
                CommandParameter.newEnum("sound", false, new CommandEnum("sound", Arrays.stream(Sound.values()).map(s -> s.getSound()).collect(Collectors.toList()), false)),
                CommandParameter.newType("player", true, CommandParamType.TARGET),
                CommandParameter.newType("position", true, CommandParamType.POSITION),
                CommandParameter.newType("volume", true, CommandParamType.FLOAT),
                CommandParameter.newType("pitch", true, CommandParamType.FLOAT),
                CommandParameter.newType("minimumVolume", true, CommandParamType.FLOAT)
        });
    }

    @Override
    public boolean execute(CommandSender sender, String commandLabel, String[] args) {
        if (!this.testPermission(sender)) {
            return false;
        }

        CommandParser parser = new CommandParser(this, sender, args);
        try {
            String sound = parser.parseString();
            List targets;
            Position position = null;
            double volume = 1;
            double pitch = 1;
            double minimumVolume = 0;

            if (args.length > 1) {
                targets = parser.parseTargetPlayers();
                if (args.length > 2) {
                    position = parser.parsePosition();
                    if (args.length > 5) {
                        volume = parser.parseDouble();
                        if (args.length > 6) {
                            pitch = parser.parseDouble();
                            if (args.length > 7) {
                                minimumVolume = Math.max(parser.parseDouble(), 0);
                            }
                        }
                    }
                }
            } else if (sender.isPlayer()) {
                targets = Lists.newArrayList(sender.asPlayer());
            } else {
                sender.sendMessage(new TranslationContainer(TextFormat.RED + "%commands.generic.noTargetMatch"));
                return false;
            }

            position = sender.getPosition();

            if (targets.size() == 0) {
                sender.sendMessage(new TranslationContainer(TextFormat.RED + "%commands.generic.noTargetMatch"));
                return false;
            }

            double maxDistance = volume > 1 ? volume * 16 : 16;
            List successes = Lists.newArrayList();

            for (Player player : targets) {
                String name = player.getName();
                PlaySoundPacket packet = new PlaySoundPacket();

                if (position.distance(player) > maxDistance) {
                    if (minimumVolume <= 0) {
                        sender.sendMessage(new TranslationContainer(TextFormat.RED + "%commands.playsound.playerTooFar", name));
                        return false;
                    }

                    packet.volume = (float) minimumVolume;
                    packet.x = player.getFloorX();
                    packet.y = player.getFloorY();
                    packet.z = player.getFloorZ();
                } else {
                    packet.volume = (float) volume;
                    packet.x = position.getFloorX();
                    packet.y = position.getFloorY();
                    packet.z = position.getFloorZ();
                }

                packet.name = sound;
                packet.pitch = (float) pitch;
                player.dataPacket(packet);

                successes.add(name);
            }

            sender.sendMessage(new TranslationContainer("commands.playsound.success", sound, String.join(", ", successes)));
        } catch (CommandSyntaxException e) {
            sender.sendMessage(new TranslationContainer("commands.generic.usage", "\n" + this.getCommandFormatTips()));
            return false;
        }

        return true;
    }
}