Skip to content

Add workspace to MiniInstaller #1037

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
DashingCat wants to merge 3 commits into
base: dev
Choose a base branch
from
Open

Add workspace to MiniInstaller #1037

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
bac86b4
Add workspace to MiniInstaller
DashingCat Dec 10, 2025
eb15089
Address comments related to MiniInstaller's workspace
DashingCat Dec 17, 2025
79dd046
Use `Path.PathSeparator` instead of `:`
DashingCat Dec 18, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion MiniInstaller/BackUp.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -140,4 +140,4 @@ private static void Backup(string from, string backupDst = null) {
}
}
}
}
}
6 changes: 3 additions & 3 deletions MiniInstaller/DepCalls.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -63,7 +63,7 @@ public static void RunMonoMod(string asmFrom, string asmTo = null, string[] dllP
string asmTmp = Path.Combine(Globals.PathTmp, Path.GetFileName(asmTo));
try {
// We're lazy.
Environment.SetEnvironmentVariable("MONOMOD_DEPDIRS", Globals.PathGame);
Environment.SetEnvironmentVariable("MONOMOD_DEPDIRS", $"{Globals.PathMiniInstallerWorkspace}{Path.PathSeparator}{Globals.PathGame}"); // Prioritize workspace
Environment.SetEnvironmentVariable("MONOMOD_DEPENDENCY_MISSING_THROW", "0");
int returnCode = (int) AsmMonoMod.EntryPoint.Invoke(null, new object[] { Enumerable.Repeat(asmFrom, 1).Concat(dllPaths).Append(asmTmp).ToArray() });

Expand All @@ -84,7 +84,7 @@ public static void RunMonoMod(string asmFrom, string asmTo = null, string[] dllP
public static void RunHookGen(string asm, string targetName) {
Logger.LogLine($"Running MonoMod.RuntimeDetour.HookGen for {asm}");
// We're lazy.
Environment.SetEnvironmentVariable("MONOMOD_DEPDIRS", Globals.PathGame);
Environment.SetEnvironmentVariable("MONOMOD_DEPDIRS", $"{Globals.PathMiniInstallerWorkspace}{Path.PathSeparator}{Globals.PathGame}"); // Prioritize workspace
Environment.SetEnvironmentVariable("MONOMOD_DEPENDENCY_MISSING_THROW", "0");
AsmHookGen.EntryPoint.Invoke(null, new object[] { new string[] { "--private", asm, Path.Combine(Path.GetDirectoryName(targetName), "MMHOOK_" + Path.ChangeExtension(Path.GetFileName(targetName), "dll")) } });
}
Expand Down Expand Up @@ -132,4 +132,4 @@ public static void ConvertToNETCoreSingle(string asmFrom, string asmTo) {
File.Delete(Path.ChangeExtension(asmTmp, "mdb"));
}
}
}
}
5 changes: 4 additions & 1 deletion MiniInstaller/Globals.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,9 +22,12 @@ public static class Globals {
public static string PathOrig;
public static string PathLog;
public static string PathTmp;
public static string PathMiniInstallerWorkspace;

public static bool SetupPaths() {
PathGame = Directory.GetCurrentDirectory();
Console.WriteLine(PathGame);
PathMiniInstallerWorkspace = Path.Combine(PathGame, "MiniInstallerWorkspace");

if (Path.GetFileName(PathGame) == "everest-update" && (
File.Exists(Path.Combine(Path.GetDirectoryName(PathGame), "Celeste.exe")) ||
Expand Down Expand Up @@ -87,4 +90,4 @@ public static void DetermineInstallPlatform() {

Logger.LogLine($"Determined install platform: {Platform}");
}
}
}
5 changes: 3 additions & 2 deletions MiniInstaller/LibAndDepHandling.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -106,8 +106,7 @@ void CopyNativeLib(string src, string dst) {

// Copy our Steamworks.NET.dll
string steamworksLibDst = Path.Combine(Globals.PathGame, "Steamworks.NET.dll");
File.Delete(steamworksLibDst);
File.Copy(steamworksLibSrc, steamworksLibDst);
File.Copy(steamworksLibSrc, steamworksLibDst, true);

// Delete old libraries
foreach (string libFile in Globals.WindowsNativeLibFileNames)
Expand Down Expand Up @@ -268,6 +267,7 @@ public static void SetupAppHosts(string appExe, string appDll, string resDll = n
// Bind Linux apphost
Logger.LogLine($"Binding Linux apphost {Path.ChangeExtension(appExe, null)}");
HostWriter.CreateAppHost(Path.Combine(hostsDir, "linux"), Path.ChangeExtension(appExe, null), Path.GetRelativePath(Path.GetDirectoryName(appExe), appDll));
File.Delete(Globals.PathCelesteExe);
} break;
case Globals.InstallPlatform.MacOS: {
// Bind OS X apphost
Expand All @@ -277,6 +277,7 @@ public static void SetupAppHosts(string appExe, string appDll, string resDll = n
File.Delete(Path.Combine(Globals.PathOSXExecDir, Path.GetFileNameWithoutExtension(appExe)));
File.CreateSymbolicLink(Path.Combine(Globals.PathOSXExecDir, Path.GetFileNameWithoutExtension(appExe)),
Path.GetRelativePath(Globals.PathOSXExecDir, Path.ChangeExtension(appExe, null)));
File.Delete(Globals.PathCelesteExe);
} break;
}
}
Expand Down
9 changes: 3 additions & 6 deletions MiniInstaller/MiscUtil.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -72,18 +72,15 @@ public static bool IsSteamworksNet(string file) {
}
// This is not "pure" but I guess it also somewhat fits here
public static void MoveExecutable(string srcPath, string dstPath) {
File.Delete(dstPath);
File.Move(srcPath, dstPath);
File.Move(srcPath, dstPath, true);

if (Path.GetFullPath(Path.ChangeExtension(srcPath, null)) != Path.GetFullPath(Path.ChangeExtension(dstPath, null))) {
if (File.Exists(Path.ChangeExtension(srcPath, ".pdb"))) {
File.Delete(Path.ChangeExtension(dstPath, ".pdb"));
File.Move(Path.ChangeExtension(srcPath, ".pdb"), Path.ChangeExtension(dstPath, ".pdb"));
File.Move(Path.ChangeExtension(srcPath, ".pdb"), Path.ChangeExtension(dstPath, ".pdb"), true);
}

if (File.Exists(Path.ChangeExtension(srcPath, ".mdb"))) {
File.Delete(Path.ChangeExtension(dstPath, ".mdb"));
File.Move(Path.ChangeExtension(srcPath, ".mdb"), Path.ChangeExtension(dstPath, ".mdb"));
File.Move(Path.ChangeExtension(srcPath, ".mdb"), Path.ChangeExtension(dstPath, ".mdb"), true);
}
}
}
Expand Down
36 changes: 27 additions & 9 deletions MiniInstaller/Program.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -80,25 +80,43 @@ public static int StandardMode(string[] args) {
LibAndDepHandling.SetupNativeLibs();
LibAndDepHandling.CopyControllerDB();

if (Directory.Exists(Globals.PathMiniInstallerWorkspace)) {
Logger.LogLine("MiniInstaller workspace already exists, cleaning before continuing.");
Directory.Delete(Globals.PathMiniInstallerWorkspace, true);
}

Directory.CreateDirectory(Globals.PathMiniInstallerWorkspace);

string coreifiedCeleste = Path.Combine(Globals.PathMiniInstallerWorkspace, "Celeste.Core.dll");
string coreifiedModdedCeleste = Path.Combine(Globals.PathMiniInstallerWorkspace, "Celeste.dll");
string moddedFNA = Path.Combine(Globals.PathMiniInstallerWorkspace, "FNA.dll");
string hookGenTempOutput = Path.Combine(Globals.PathMiniInstallerWorkspace, "MMHOOK_" + Path.ChangeExtension(Path.GetFileName(Globals.PathCelesteExe), ".dll"));

DepCalls.LoadModders();

DepCalls.ConvertToNETCore(Path.Combine(Globals.PathOrig, "Celeste.exe"), Globals.PathCelesteExe);
DepCalls.ConvertToNETCore(Path.Combine(Globals.PathOrig, "Celeste.exe"), coreifiedCeleste);

string everestModDLL = Path.ChangeExtension(Globals.PathCelesteExe, ".Mod.mm.dll");
string[] mods = new string[] { Globals.PathEverestLib, everestModDLL };
DepCalls.RunMonoMod(Path.Combine(Globals.PathEverestLib, "FNA.dll"), Path.Combine(Globals.PathGame, "FNA.dll"), dllPaths: mods); // We need to patch some methods in FNA as well
DepCalls.RunMonoMod(Globals.PathCelesteExe, dllPaths: mods);
DepCalls.RunMonoMod(Path.Combine(Globals.PathEverestLib, "FNA.dll"), moddedFNA, dllPaths: mods); // We need to patch some methods in FNA as well
DepCalls.RunMonoMod(coreifiedCeleste, coreifiedModdedCeleste, dllPaths: mods);

string hookGenOutput = Path.Combine(Globals.PathGame, "MMHOOK_" + Path.ChangeExtension(Path.GetFileName(Globals.PathCelesteExe), ".dll"));
DepCalls.RunHookGen(Globals.PathCelesteExe, Globals.PathCelesteExe);
DepCalls.RunMonoMod(hookGenOutput, dllPaths: mods); // We need to fix some MonoMod crimes, so relink it against the legacy MonoMod layer
DepCalls.RunHookGen(coreifiedModdedCeleste, coreifiedModdedCeleste);
DepCalls.RunMonoMod(hookGenTempOutput, dllPaths: mods); // We need to fix some MonoMod crimes, so relink it against the legacy MonoMod layer

MiscUtil.MoveExecutable(coreifiedModdedCeleste, Globals.PathEverestDLL);
MiscUtil.MoveExecutable(moddedFNA, Path.Combine(Globals.PathGame, "FNA.dll"));
MiscUtil.MoveExecutable(hookGenTempOutput, hookGenOutput);

MiscUtil.MoveExecutable(Globals.PathCelesteExe, Globals.PathEverestDLL);
LibAndDepHandling.CreateRuntimeConfigFiles(Globals.PathEverestDLL, new string[] { everestModDLL, hookGenOutput });
LibAndDepHandling.SetupAppHosts(Globals.PathCelesteExe, Globals.PathEverestDLL, Globals.PathEverestDLL);

XmlDoc.CombineXMLDoc(Path.ChangeExtension(Globals.PathCelesteExe, ".Mod.mm.xml"), Path.ChangeExtension(Globals.PathCelesteExe, ".xml"));

// Everything went well, cleaning MiniInstaller workspace
Directory.Delete(Globals.PathMiniInstallerWorkspace, true);

// If we're updating, start the game. Otherwise, close the window.
if (Globals.PathUpdate != null) {
InGameUpdaterHelper.StartGame();
Expand Down Expand Up @@ -126,7 +144,7 @@ public static int StandardMode(string[] args) {

return 0;
}

/// <summary>
/// Fast mode serves as a way to speed up development environments,
/// allowing disabling most parts of the installation process to only focus on the ones
Expand Down Expand Up @@ -180,10 +198,10 @@ public static int FastMode(string[] args) {
string[] mods = new string[] { Globals.PathEverestLib, everestModDLL };

string coreGameCacheFile = Path.ChangeExtension(Globals.PathCelesteExe, ".CoreGameCache.dll");

if (doMainGame && !File.Exists(coreGameCacheFile))
coreGameCacheRegen = true;

if (coreGameCacheRegen && File.Exists(coreGameCacheFile))
File.Delete(coreGameCacheFile);

Expand Down