GUI for patcher.

SenLib/SenCommonPaths.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SenLib {
+	public static class SenCommonPaths {
+		public static readonly string Sen1SteamDir = @"c:\Program Files (x86)\Steam\steamapps\common\Trails of Cold Steel\";
+		public static readonly string Sen1GalaxyDir = @"c:\Program Files (x86)\GOG Galaxy\Games\The Legend of Heroes - Trails of Cold Steel\";
+		public static readonly string Sen1EnExePath = "ed8.exe";
+		public static readonly string Sen1JpExePath = "ed8jp.exe";
+
+		public static readonly string Sen2SteamDir = @"c:\Program Files (x86)\Steam\steamapps\common\Trails of Cold Steel II\";
+		public static readonly string Sen2GalaxyDir = @"c:\Program Files (x86)\GOG Galaxy\Games\The Legend of Heroes Trails of Cold Steel II\";
+		public static readonly string Sen2EnExePath = @"bin\Win32\ed8_2_PC_US.exe";
+		public static readonly string Sen2JpExePath = @"bin\Win32\ed8_2_PC_JP.exe";
+
+		public static readonly string BackupPostfix = ".senpatcher.bkp";
+	}
+}

SenLib/SenLib.csproj

@@ -61,6 +61,8 @@
     <Compile Include="Sen2\Sen2ExecutablePatchInterface.cs" />
     <Compile Include="Sen2\Sen2Mapper.cs" />
     <Compile Include="Sen2\Sen2SystemData.cs" />
+    <Compile Include="SenCommonPaths.cs" />
+    <Compile Include="SenVersionIdentifier.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\HyoutaUtils\HyoutaPluginBase\HyoutaPluginBase.csproj">

SenLib/SenVersionIdentifier.cs

@@ -0,0 +1,69 @@
+using HyoutaUtils;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Security.Cryptography;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SenLib {
+	public enum SenVersion {
+		Sen1_v1_6_En,
+		Sen1_v1_6_Jp,
+		Sen2_v1_4_1_En,
+		Sen2_v1_4_1_Jp,
+		Sen2_v1_4_2_En,
+		Sen2_v1_4_2_Jp,
+	}
+
+	public static class SenVersionIdentifier {
+		public static (Stream binary, SenVersion? version) OpenAndIdentifyGame(string path) {
+			if (!File.Exists(path)) {
+				return (null, null);
+			}
+
+			var try1 = TryIdentify(path);
+
+			if (try1.binary != null && try1.version != null) {
+				return try1;
+			}
+
+			string backuppath = path + SenCommonPaths.BackupPostfix;
+			if (File.Exists(backuppath)) {
+				// we have a backup file, try that one
+				return TryIdentify(backuppath);
+			}
+
+			return (null, null);
+		}
+
+		private static (Stream binary, SenVersion? version) TryIdentify(string p) {
+			using (var s = new FileStream(p, FileMode.Open, FileAccess.Read, FileShare.Read)) {
+				if (s.Length > 16 * 1024 * 1024) {
+					// way too large to be any CS game
+					return (null, null);
+				}
+
+				MemoryStream ms = s.CopyToMemory();
+				using (SHA1 sha1 = SHA1.Create()) {
+					byte[] hashbytes = sha1.ComputeHash(ms);
+					ms.Position = 0;
+					StringBuilder sb = new StringBuilder(28);
+					foreach (byte b in hashbytes) {
+						sb.Append(b.ToString("x2"));
+					}
+					switch (sb.ToString()) {
+						case "373c1d1b30001af360042365ed257e070bf40acc": return (ms, SenVersion.Sen1_v1_6_En);
+						case "1d56abf5aa02eeae334797c287ef2109c7a103fa": return (ms, SenVersion.Sen1_v1_6_Jp);
+						case "d5c333b4cd517d43e3868e159fbec37dba4122d6": return (ms, SenVersion.Sen2_v1_4_1_En);
+						case "b8158fb59e43c02e904f813150d841336d1a13e5": return (ms, SenVersion.Sen2_v1_4_1_Jp);
+						case "b08ece4ee38e6e3a99e58eb11cffb45e49704f86": return (ms, SenVersion.Sen2_v1_4_2_En);
+						case "7d1db7e0bb91ab77a3fd1eba53b0ed25806186c1": return (ms, SenVersion.Sen2_v1_4_2_Jp);
+						default: ms.Dispose(); return (null, null);
+					}
+				}
+			}
+		}
+	}
+}

SenPatcher.sln

@@ -11,6 +11,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HyoutaUtils", "HyoutaUtils\
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SenPatcherCli", "SenPatcherCli\SenPatcherCli.csproj", "{E410E775-6F9A-48F2-B9E1-41BB2E4B1ECF}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SenPatcherGui", "SenPatcherGui\SenPatcherGui.csproj", "{1E458E0B-8F4B-4996-B26D-AE7949FA10FA}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -33,6 +35,10 @@ Global
 		{E410E775-6F9A-48F2-B9E1-41BB2E4B1ECF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E410E775-6F9A-48F2-B9E1-41BB2E4B1ECF}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E410E775-6F9A-48F2-B9E1-41BB2E4B1ECF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1E458E0B-8F4B-4996-B26D-AE7949FA10FA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1E458E0B-8F4B-4996-B26D-AE7949FA10FA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1E458E0B-8F4B-4996-B26D-AE7949FA10FA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1E458E0B-8F4B-4996-B26D-AE7949FA10FA}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

SenPatcherGui/App.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7" />
+    </startup>
+</configuration>

SenPatcherGui/MainForm.cs

@@ -0,0 +1,93 @@
+using SenLib;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace SenPatcherGui {
+	public partial class MainForm : Form {
+		public MainForm() {
+			InitializeComponent();
+		}
+
+		private void buttonCs1SteamEn_Click(object sender, EventArgs e) {
+			OpenFileGui(Path.Combine(SenCommonPaths.Sen1SteamDir, SenCommonPaths.Sen1EnExePath), new List<SenVersion>() { SenVersion.Sen1_v1_6_En });
+		}
+
+		private void buttonCs1SteamJp_Click(object sender, EventArgs e) {
+			OpenFileGui(Path.Combine(SenCommonPaths.Sen1SteamDir, SenCommonPaths.Sen1JpExePath), new List<SenVersion>() { SenVersion.Sen1_v1_6_Jp });
+		}
+
+		private void buttonCs1GalaxyEn_Click(object sender, EventArgs e) {
+			OpenFileGui(Path.Combine(SenCommonPaths.Sen1GalaxyDir, SenCommonPaths.Sen1EnExePath), new List<SenVersion>() { SenVersion.Sen1_v1_6_En });
+		}
+
+		private void buttonCs1GalaxyJp_Click(object sender, EventArgs e) {
+			OpenFileGui(Path.Combine(SenCommonPaths.Sen1GalaxyDir, SenCommonPaths.Sen1JpExePath), new List<SenVersion>() { SenVersion.Sen1_v1_6_Jp });
+		}
+
+		private void buttonCs2SteamEn_Click(object sender, EventArgs e) {
+			OpenFileGui(Path.Combine(SenCommonPaths.Sen2SteamDir, SenCommonPaths.Sen2EnExePath), new List<SenVersion>() { SenVersion.Sen2_v1_4_1_En, SenVersion.Sen2_v1_4_2_En });
+		}
+
+		private void buttonCs2SteamJp_Click(object sender, EventArgs e) {
+			OpenFileGui(Path.Combine(SenCommonPaths.Sen2SteamDir, SenCommonPaths.Sen2JpExePath), new List<SenVersion>() { SenVersion.Sen2_v1_4_1_Jp, SenVersion.Sen2_v1_4_2_Jp });
+		}
+
+		private void buttonCs2GalaxyEn_Click(object sender, EventArgs e) {
+			OpenFileGui(Path.Combine(SenCommonPaths.Sen2GalaxyDir, SenCommonPaths.Sen2EnExePath), new List<SenVersion>() { SenVersion.Sen2_v1_4_1_En, SenVersion.Sen2_v1_4_2_En });
+		}
+
+		private void buttonCs2GalaxyJp_Click(object sender, EventArgs e) {
+			OpenFileGui(Path.Combine(SenCommonPaths.Sen2GalaxyDir, SenCommonPaths.Sen2JpExePath), new List<SenVersion>() { SenVersion.Sen2_v1_4_1_Jp, SenVersion.Sen2_v1_4_2_Jp });
+		}
+
+		private void buttonManuallySelect_Click(object sender, EventArgs e) {
+			using (OpenFileDialog d = new OpenFileDialog()) {
+				d.Filter = "Cold Steel executables (ed8*.exe)|ed8*.exe|All files (*.*)|*.*";
+				if (d.ShowDialog() == DialogResult.OK) {
+					OpenFileGui(d.FileName, null);
+				}
+			}
+		}
+
+		private void OpenFileGui(string path, List<SenVersion> expectedVersions) {
+			if (!File.Exists(path)) {
+				MessageBox.Show("No file found at " + path + ".");
+				return;
+			}
+
+			Stream binary = null;
+			SenVersion? actualVersion = null;
+			try {
+				(binary, actualVersion) = SenVersionIdentifier.OpenAndIdentifyGame(path);
+			} catch (Exception ex) {
+				MessageBox.Show("Error while identifying " + path + ": " + ex.ToString());
+				return;
+			}
+
+			if (binary == null || actualVersion == null) {
+				MessageBox.Show("Could not identify file at " + path + " as any supported Cold Steel executable.");
+				return;
+			}
+
+			if (actualVersion == SenVersion.Sen1_v1_6_En || actualVersion == SenVersion.Sen1_v1_6_Jp) {
+				new Sen1Form(path, binary, actualVersion.Value).ShowDialog();
+				return;
+			}
+
+			if (actualVersion == SenVersion.Sen2_v1_4_1_En || actualVersion == SenVersion.Sen2_v1_4_1_Jp || actualVersion == SenVersion.Sen2_v1_4_2_En || actualVersion == SenVersion.Sen2_v1_4_2_Jp) {
+				new Sen2Form(path, binary, actualVersion.Value).ShowDialog();
+				return;
+			}
+
+			MessageBox.Show("Internal error?");
+		}
+	}
+}