From 3b7d0a125283a4d37fdffd3ec470b0f908f538b1 Mon Sep 17 00:00:00 2001
From: HolographicHat <holographichat@outlook.com>
Date: Mon, 26 Jan 2026 16:28:30 +0800
Subject: [PATCH] remove unused code

---
 YaeAchievementLib/src/Application.cs | 72 ----------------------------
 YaeAchievementLib/src/Goshujin.cs    | 20 ++------
 2 files changed, 5 insertions(+), 87 deletions(-)

diff --git a/YaeAchievementLib/src/Application.cs b/YaeAchievementLib/src/Application.cs
index c24ccaa..6bdd0f1 100644
--- a/YaeAchievementLib/src/Application.cs
+++ b/YaeAchievementLib/src/Application.cs
@@ -1,5 +1,4 @@
 using System.Buffers.Binary;
-using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using Yae.Utilities;
 using static Yae.GameMethod;
@@ -26,11 +25,8 @@ internal static unsafe class Application {
         Native.WaitMainWindow();
         Log.ResetConsole();
         //
-        RecordChecksum();
-        MinHook.Attach(DoCmd, &OnDoCmd, out _doCmd);
         MinHook.Attach(ToInt32, &OnToInt32, out _toInt32);
         MinHook.Attach(UpdateNormalProp, &OnUpdateNormalProp, out _updateNormalProp);
-        MinHook.Attach(EventSystemUpdate, &OnEventSystemUpdate, out _eventSystemUpdate);
         return 0;
     }
 
@@ -146,72 +142,4 @@ internal static unsafe class Application {
 
     #endregion
 
-    #region Checksum
-
-    [StructLayout(LayoutKind.Sequential)]
-    private struct RecordChecksumCmdData {
-
-        public int Type;
-
-        public void* Buffer;
-
-        public int Length;
-
-    }
-
-    private static readonly RecordChecksumCmdData[] RecordedChecksum = new RecordChecksumCmdData[3];
-
-    private static void RecordChecksum() {
-        for (var i = 0; i < 3; i++) {
-            var buffer = NativeMemory.AllocZeroed(256);
-            var data = new RecordChecksumCmdData {
-                Type = i,
-                Buffer = buffer,
-                Length = 256
-            };
-            _ = DoCmd(23, Unsafe.AsPointer(ref data), sizeof(RecordChecksumCmdData));
-            RecordedChecksum[i] = data;
-            //REPL//Log.Trace($"nType={i}, value={new string((sbyte*) buffer, 0, data.Length)}");
-        }
-    }
-
-    private static delegate*unmanaged<int, void*, int, int> _doCmd;
-
-    [UnmanagedCallersOnly]
-    public static int OnDoCmd(int cmdType, void* data, int size) {
-        var result = _doCmd(cmdType, data, size);
-        if (cmdType == 23) {
-            var cmdData = (RecordChecksumCmdData*) data;
-            if (cmdData->Type < 3) {
-                var recordedData = RecordedChecksum[cmdData->Type];
-                cmdData->Length = recordedData.Length;
-                Buffer.MemoryCopy(recordedData.Buffer, cmdData->Buffer, recordedData.Length, recordedData.Length);
-                //REPL//Log.Trace($"Override type {cmdData->Type} result");
-            }
-        }
-        return result;
-    }
-
-    #endregion
-
-    #region EnterGate
-
-    private static long _lastTryEnterTime;
-    
-    private static delegate*unmanaged<nint, void> _eventSystemUpdate;
-
-    [UnmanagedCallersOnly]
-    public static void OnEventSystemUpdate(nint @this) {
-        _eventSystemUpdate(@this);
-        if (Environment.TickCount64 - _lastTryEnterTime > 200) {
-            var obj = FindGameObject(NewString("BtnStart"u8.AsPointer()));
-            if (obj != 0 && SimulatePointerClick(@this, obj)) {
-                MinHook.Detach((nint) EventSystemUpdate);
-            }
-            _lastTryEnterTime = Environment.TickCount64;
-        }
-    }
-
-    #endregion
-
 }
diff --git a/YaeAchievementLib/src/Goshujin.cs b/YaeAchievementLib/src/Goshujin.cs
index 3e88a5c..01c7e6f 100644
--- a/YaeAchievementLib/src/Goshujin.cs
+++ b/YaeAchievementLib/src/Goshujin.cs
@@ -13,18 +13,8 @@ internal static class CmdId {
 
 internal static unsafe class GameMethod {
 
-    public static delegate*unmanaged<int, void*, int, int> DoCmd { get; set; }
-
     public static delegate*unmanaged<nint, int, double, double, int, void> UpdateNormalProp { get; set; }
 
-    public static delegate*unmanaged<nint, nint> NewString { get; set; }
-
-    public static delegate*unmanaged<nint, nint> FindGameObject { get; set; }
-
-    public static delegate*unmanaged<nint, void> EventSystemUpdate { get; set; }
-
-    public static delegate*unmanaged<nint, nint, bool> SimulatePointerClick { get; set; }
-
     public static delegate*unmanaged<byte*, int, int> ToInt32 { get; set; }
 
     public static void** TcpStatePtr { get; set; }
@@ -88,12 +78,12 @@ internal static class Goshujin {
 
     public static unsafe void LoadMethodTable() {
         _pipeWriter.Write((byte) 0xFD);
-        GameMethod.DoCmd = (delegate*unmanaged<int, void*, int, int>) Native.RVAToVA(_pipeReader.ReadUInt32());
+        _ = _pipeReader.ReadUInt32();
         GameMethod.UpdateNormalProp = (delegate*unmanaged<nint, int, double, double, int, void>) Native.RVAToVA(_pipeReader.ReadUInt32());
-        GameMethod.NewString = (delegate*unmanaged<nint, nint>) Native.RVAToVA(_pipeReader.ReadUInt32());
-        GameMethod.FindGameObject = (delegate*unmanaged<nint, nint>) Native.RVAToVA(_pipeReader.ReadUInt32());
-        GameMethod.EventSystemUpdate = (delegate*unmanaged<nint, void>) Native.RVAToVA(_pipeReader.ReadUInt32());
-        GameMethod.SimulatePointerClick = (delegate*unmanaged<nint, nint, bool>) Native.RVAToVA(_pipeReader.ReadUInt32());
+        _ = _pipeReader.ReadUInt32();
+        _ = _pipeReader.ReadUInt32();
+        _ = _pipeReader.ReadUInt32();
+        _ = _pipeReader.ReadUInt32();
         GameMethod.ToInt32 = (delegate*unmanaged<byte*, int, int>) Native.RVAToVA(_pipeReader.ReadUInt32());
         GameMethod.TcpStatePtr = (void**) Native.RVAToVA(_pipeReader.ReadUInt32());
         GameMethod.SharedInfoPtr = (void**) Native.RVAToVA(_pipeReader.ReadUInt32());