//
// NostaleHookManager.cs
//
// Copyright (c) František Boháček. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using System.ComponentModel;
using NosSmoothCore;
using Remora.Results;
namespace NosSmooth.LocalClient.Hooks;
///
/// The manager for hooking functions.
///
public class NostaleHookManager
{
private readonly NosClient _nosClient;
///
/// Initializes a new instance of the class.
///
/// The nostale client.
public NostaleHookManager(NosClient nosClient)
{
_nosClient = nosClient;
}
///
/// Event for the character walk function.
///
public event Func? ClientWalked;
///
/// Hook the Character.Walk function.
///
/// A result that may or may not have succeeded.
public Result HookCharacterWalk()
{
try
{
_nosClient.GetCharacter().SetWalkCallback(Walk);
}
catch (Exception e)
{
return e;
}
return Result.FromSuccess();
}
///
/// Reset the registered hooks.
///
/// A result that may or may not have succeeded.
public Result ResetHooks()
{
try
{
_nosClient.ResetHooks();
}
catch (Exception e)
{
return e;
}
return Result.FromSuccess();
}
private bool Walk(int position)
{
return ClientWalked?.Invoke(new WalkEventArgs(position & 0xFFFF, (int)((position & 0xFFFF0000) >> 16))) ?? true;
}
}