37 lines
2.3 KiB
C#
37 lines
2.3 KiB
C#
using Discord.WebSocket;
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using MinecraftDiscordBot.Commands;
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using MinecraftDiscordBot.Models;
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using Newtonsoft.Json;
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namespace MinecraftDiscordBot.Services;
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internal class PlayerDetectorService : CommandRouter {
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private readonly ITaskWaitSource _taskSource;
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public PlayerDetectorService(ITaskWaitSource taskSource) => _taskSource = taskSource;
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public override string HelpTextPrefix => "!pd ";
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public override Task<ResponseType> FallbackHandler(SocketUserMessage message, string method, string[] parameters, CancellationToken ct)
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=> throw new ReplyException($"The player detector cannot do '{method}'!");
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private Task<T> Method<T>(string methodName, Func<string, T> parser, CancellationToken ct, Dictionary<string, object>? parameters = null)
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=> RootCommandService.Method(_taskSource, methodName, parser, ct, parameters);
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public Task<string[]> GetOnlinePlayers(CancellationToken ct) => Method("getonline", RootCommandService.Deserialize<string[]>(), ct);
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public async Task<PlayerPosition> GetPlayerPosition(string username, CancellationToken ct)
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=> (await FindPlayer(username, ct)) ?? throw new ReplyException($"User '{username}' is not online!");
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private Task<PlayerPosition?> FindPlayer(string username, CancellationToken ct) => Method("whereis", i => JsonConvert.DeserializeObject<PlayerPosition?>(i), ct, new() {
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["username"] = username
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});
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[CommandHandler("getonline", HelpText ="Get a list of online players.")]
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public async Task<ResponseType> HandleOnlinePlayers(SocketUserMessage message, string[] parameters, CancellationToken ct)
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=> ResponseType.AsString($"The following players are currently online:\n{string.Join("\n", await GetOnlinePlayers(ct))}");
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[CommandHandler("whereis", HelpText = "Find a player in the world.")]
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public async Task<ResponseType> HandleFindPlayers(SocketUserMessage message, string[] parameters, CancellationToken ct) {
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if (parameters is not { Length: 1 }) throw new ReplyException($"Give me only one username!");
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var username = parameters[0];
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var player = await FindPlayer(username, ct);
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if (player is null) throw new ReplyException($"{username} is currently offline!");
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return ResponseType.AsString($"{username} is at coordinates {player.X} {player.Y} {player.Z} in dimension {player.Dimension}.");
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}
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} |