"/Repentogon" Adaptations (requires last ver of the launcher)

Author: jsgnextortex

libzhl/functions/Global.zhl

@@ -2536,6 +2536,10 @@ reference char* g_KAGEInputController; // This is very likely not correct, but I
 "558bec6aff68????????64a1????????5081ece8010000a1????????33c58945??5657508d45??64a3????????8bc2":
 __cdecl void IsaacStartup(int param_1, int param_2);
 
+"558bec6aff68????????64a1????????50b838190000":
+__stdcall void SetupSaveDirectories();
+
+
 "a1(????????)895d??8945":
 reference char* ModReferences; // ModReference data from RegisterMod 
 
@@ -2544,4 +2548,10 @@ struct GlobalPost {
 }} };
 
 "68(????????)68????????8d89????????e8????????50":
-reference const char g_GameVersionString;
+reference const char g_GameVersionString;
+
+"68(????????)68????????56e8????????56":
+reference char g_ModsDirectory;
+
+"68(????????)ffd7803d????????0074??68????????ffd683f8ff74??24113c1074??6800040000e8????????68????????68????????8bf0680004000056e8????????83c4146a0068????????56ff15????????50ff15????????56e8????????8b35????????83c40468":
+reference char g_ModSaveDataPath;

repentogon/Patches/ASMPatches.cpp

@@ -81,6 +81,64 @@ void ASMPatchConsoleRunCommand() {
 	sASMPatcher.FlatPatch(addr, &patch);
 }
 
+
+
+void goUpTogon(char* str) {
+	const char* variants[] = {
+		"/Repentogon/",
+		"\\Repentogon/",
+		"\\Repentogon\\"
+	};
+
+	for (const char* variant : variants) {
+		size_t len = std::strlen(variant);
+		char* pos;
+		while ((pos = std::strstr(str, variant)) != nullptr) {
+			std::memmove(pos+1, pos + len, std::strlen(pos + len) + 1);
+		}
+	}
+}
+
+void ModReReoute() {
+	goUpTogon(&g_ModsDirectory);
+}
+void ModSavesReReoute() {
+	goUpTogon(&g_ModSaveDataPath);
+}
+
+void ASMPatchModReRoute() {
+	SigScan scanner("83c4446a0068????????ffd7");
+	scanner.Scan();
+	void* addr = scanner.GetAddress();
+
+	printf("[REPENTOGON] Patching Mod Dir::Point to original mods dir %p\n", addr);
+
+	ASMPatch::SavedRegisters savedRegisters(ASMPatch::SavedRegisters::GP_REGISTERS, true);
+	ASMPatch patch;
+	patch.PreserveRegisters(savedRegisters)
+		.AddInternalCall(ModReReoute)
+		.RestoreRegisters(savedRegisters);
+	sASMPatcher.FlatPatch(addr, &patch);
+
+	//Mod save data
+
+	SigScan scanner2("83c4246a0068????????ffd7803d????????00");
+	scanner2.Scan();
+	void* addr2 = scanner2.GetAddress();
+
+	printf("[REPENTOGON] Patching Mod SaveData Dir::Point to original data dir %p\n", addr);
+
+	ASMPatch::SavedRegisters savedRegisters2(ASMPatch::SavedRegisters::GP_REGISTERS, true);
+	ASMPatch patch2;
+	patch2.PreserveRegisters(savedRegisters2)
+		.AddInternalCall(ModSavesReReoute)
+		.RestoreRegisters(savedRegisters2);
+	sASMPatcher.FlatPatch(addr2, &patch2);
+	printf("%s \n", &g_ModSaveDataPath);
+
+
+}
+
 void PerformASMPatches() {
 	ASMPatchLogMessage();
 	ASMPatchConsoleRunCommand();
@@ -187,6 +245,9 @@ void PerformASMPatches() {
 	// Sprite
 	ASMPatchesForANM2Extras();
 
+	//Mod folder redirect
+	ASMPatchModReRoute();
+
 	// Tweaks (bug crashes)
 	if (!ASMPatches::FixGodheadEntityPartition()) {
 		ZHL::Log("[ERROR] Unable to find signature for Godhead EntityPartition patch\n");

repentogon/Patches/ConsoleHooks.cpp

@@ -55,7 +55,7 @@ void LuaReset() {
     }
     // This is an ordered map and we stored by mod name, so the load order should be identical to the vanilla game.
     for (auto& mod : modsToReload) {
-        std::string modPath = std::filesystem::current_path().string() + "/mods/" + mod.second + "/main.lua";
+        std::string modPath = string(&g_ModsDirectory) + mod.second + "/main.lua";
         if (std::filesystem::exists(modPath)) 
             g_LuaEngine->RunScript(modPath.c_str());
     }

repentogon/Patches/ModsMenuStuff.cpp

@@ -74,7 +74,7 @@ void RestoreEnabledStates() {
 	for each (ModEntry * mod in modman->_mods) {
 		if (mod->IsEnabled() != enabledtstates[i]) {
 			mod->SetEnabled(enabledtstates[i]);
-			string disablepath = std::filesystem::current_path().string() + "\\mods\\" + mod->GetDir().c_str() + "\\disable.it";
+			string disablepath = string(&g_ModsDirectory) + mod->GetDir() + "\\disable.it";
 			if (mod->IsEnabled()) {
 				std::remove(disablepath.c_str());
 			}
@@ -104,7 +104,7 @@ HOOK_METHOD(Menu_Mods, Update, () -> void) {
 	if (g_InputManagerBase.IsActionTriggered(14,-1,0)) {
 		if ((lastvalid > -1) && (!issearching) && (this->SelectedElement <= lastvalid) && (this->SelectedElement >= 0) && (!(IsKeytriggered(opensearchkey)))) {
 			this->_pointerToSelectedMod->SetEnabled(!this->_pointerToSelectedMod->IsEnabled());
-			string disablepath = std::filesystem::current_path().string() + "\\mods\\" + this->_pointerToSelectedMod->GetDir().c_str() + "\\disable.it";
+			string disablepath = string(&g_ModsDirectory) + this->_pointerToSelectedMod->GetDir().c_str() + "\\disable.it";
 			if (this->_pointerToSelectedMod->IsEnabled()) {
 				std::remove(disablepath.c_str());
 			}

repentogon/Patches/XMLData.cpp

@@ -3242,7 +3242,7 @@ char * BuildModdedXML(char * xml,const string &filename,bool needsresourcepatch)
 	if (needsresourcepatch) {
 		for (ModEntry* mod : g_Manager->GetModManager()->_mods) {
 			if (mod->IsEnabled()) {
-				string dir = std::filesystem::current_path().string() + "\\mods\\" + mod->GetDir();
+				string dir = string(&g_ModsDirectory) + mod->GetDir();
 				string resourcesdir = dir + "\\resources\\" + filename;
 				char* xmlaux = GetResources(xml, dir, filename);
 				if (strlen(xmlaux) > 1) {
@@ -3292,7 +3292,7 @@ char * BuildModdedXML(char * xml,const string &filename,bool needsresourcepatch)
 				lastmodid = string(mod->GetDir());
 			}
 
-			string dir = std::filesystem::current_path().string() + "\\mods\\" + mod->GetDir();
+			string dir = string(&g_ModsDirectory) + mod->GetDir();
 			string contentsdir = dir + "\\content\\" + filename;
 			// Skip this mod if it does not even have the corresponding XML, to save time and memory during startup.
 			// However, DON'T skip if we are in the middle of hijacking a cutscenes XML reload as part of the custom cutscenes support,

repentogon/REPENTOGONFileMap.cpp

@@ -125,7 +125,7 @@ namespace REPENTOGONFileMap {
 			return;
 		};
 		map_init = true;
-		auto basepath = fs::current_path() / L"mods";
+		auto basepath = std::filesystem::path(&g_ModsDirectory);
 		_modsPath = basepath.wstring();
 		auto start_time = std::chrono::high_resolution_clock::now();
 		if (g_Manager && g_Manager->GetModManager()) {