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Enhance useblock command to support hand selection

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- Updated the 'useblock' command to allow specifying the hand (mainhand or offhand) for block placement.
- Modified command usage description to reflect the new optional parameter.
- Adjusted the command execution logic to handle the selected hand during block placement.
This commit is contained in:
BruceChen 2026-03-29 22:38:47 +08:00
parent d05e3148f1
commit 2f03f66f5c
1 changed files with 9 additions and 4 deletions
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13
MinecraftClient/Commands/Useblock.cs
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@ -1,6 +1,7 @@
using Brigadier.NET;
using Brigadier.NET.Builder;
using MinecraftClient.CommandHandler;
using MinecraftClient.Inventory;
using MinecraftClient.Mapping;
using static MinecraftClient.CommandHandler.CmdResult;
@ -9,7 +10,7 @@ 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 CmdUsage { get { return "useblock <x> <y> <z> [mainhand|offhand]"; } }
public override string CmdDesc { get { return Translations.cmd_useblock_desc; } }
public override void RegisterCommand(CommandDispatcher<CmdResult> dispatcher)
@ -22,7 +23,11 @@ namespace MinecraftClient.Commands
dispatcher.Register(l => l.Literal(CmdName)
.Then(l => l.Argument("Location", MccArguments.Location())
.Executes(r => UseBlockAtLocation(r.Source, MccArguments.GetLocation(r, "Location"))))
.Executes(r => UseBlockAtLocation(r.Source, MccArguments.GetLocation(r, "Location"), Hand.MainHand))
.Then(l => l.Literal("mainhand")
.Executes(r => UseBlockAtLocation(r.Source, MccArguments.GetLocation(r, "Location"), Hand.MainHand)))
.Then(l => l.Literal("offhand")
.Executes(r => UseBlockAtLocation(r.Source, MccArguments.GetLocation(r, "Location"), Hand.OffHand))))
.Then(l => l.Literal("_help")
.Executes(r => GetUsage(r.Source, string.Empty))
.Redirect(dispatcher.GetRoot().GetChild("help").GetChild(CmdName)))
@ -39,7 +44,7 @@ namespace MinecraftClient.Commands
});
}
private int UseBlockAtLocation(CmdResult r, Location block)
private int UseBlockAtLocation(CmdResult r, Location block, Hand hand)
{
McClient handler = CmdResult.currentHandler!;
if (!handler.GetTerrainEnabled())
@ -48,7 +53,7 @@ namespace MinecraftClient.Commands
Location current = handler.GetCurrentLocation();
block = block.ToAbsolute(current).ToFloor();
Location blockCenter = block.ToCenter();
bool res = handler.PlaceBlock(block, Direction.Down, lookAtBlock: true);
bool res = handler.PlaceBlock(block, Direction.Down, hand, lookAtBlock: true);
return r.SetAndReturn(string.Format(Translations.cmd_useblock_use, blockCenter.X, blockCenter.Y, blockCenter.Z, res ? "succeeded" : "failed"), res);
}
}