Minecraft-Console-Client/MinecraftClient/Commands/Useblock.cs

using Brigadier.NET;
using Brigadier.NET.Builder;
using MinecraftClient.CommandHandler;
using MinecraftClient.Mapping;
using static MinecraftClient.CommandHandler.CmdResult;

namespace MinecraftClient.Commands
{
    class Useblock : Command
    {
        public override string CmdName { get { return "useblock"; } }
        public override string CmdUsage { get { return "useblock <x> <y> <z>"; } }
        public override string CmdDesc { get { return Translations.cmd_useblock_desc; } }

        public override void RegisterCommand(CommandDispatcher<CmdResult> dispatcher)
        {
            dispatcher.Register(l => l.Literal("help")
                .Then(l => l.Literal(CmdName)
                    .Executes(r => GetUsage(r.Source, string.Empty))
                )
            );

            dispatcher.Register(l => l.Literal(CmdName)
                .Then(l => l.Argument("Location", MccArguments.Location())
                    .Executes(r => UseBlockAtLocation(r.Source, MccArguments.GetLocation(r, "Location"))))
                .Then(l => l.Literal("_help")
                    .Redirect(dispatcher.GetRoot().GetChild("help").GetChild(CmdName)))
            );
        }

        private int GetUsage(CmdResult r, string? cmd)
        {
            return r.SetAndReturn(cmd switch
            {
#pragma warning disable format // @formatter:off
                _           =>  GetCmdDescTranslated(),
#pragma warning restore format // @formatter:on
            });
        }

        private int UseBlockAtLocation(CmdResult r, Location block)
        {
            McClient handler = CmdResult.currentHandler!;
            if (!handler.GetTerrainEnabled())
                return r.SetAndReturn(Status.FailNeedTerrain);

            Location current = handler.GetCurrentLocation();
            block = block.ToAbsolute(current).ToFloor();
            Location blockCenter = block.ToCenter();
            bool res = handler.PlaceBlock(block, Direction.Down);
            return r.SetAndReturn(string.Format(Translations.cmd_useblock_use, blockCenter.X, blockCenter.Y, blockCenter.Z, res ? "succeeded" : "failed"), res);
        }
    }
}