option : disable savegame

src/Misc/SavedGamesInSubdir.cpp

@@ -343,3 +343,118 @@ DEFINE_HOOK(0x55DC85, MainLoop_SaveGame_SanitizeFilename, 0x7)
 
 	return 0x55DC90;
 }
+
+#pragma region nosaveload
+#include <WWMessageBox.h>
+#include <LoadProgressManager.h>
+#include <array>
+
+const wchar_t* Fetch_CSF_Text(const char* label, const wchar_t* defaultText)
+{
+	std::wstring_view msg = StringTable::LoadString(label);
+	if (msg.empty() || msg.starts_with(L"MISSING"))
+		return defaultText;
+	return msg.data();
+}
+
+DEFINE_HOOK(0x686089, DoLose_RetryDialogForCampaigns, 0x7)
+{
+	if (!Spawner::GetConfig()->DisableSaveLoad) return 0;
+
+	WWMessageBox::Instance.Process(
+		Fetch_CSF_Text("TXT_HARDCORE_FAILURE", L"GG"),
+		StringTable::LoadString("TXT_OK"), nullptr, nullptr);
+
+	return 0x6860EE;
+}
+
+// disable load, save and delete buttons on the ingame menu
+
+void PatchDialog181()
+{
+	auto h = Game::hInstance;
+	auto r = FindResourceA(h, MAKEINTRESOURCE(181), RT_DIALOG);
+	if (!r) return;
+
+	auto sz = SizeofResource(h, r);
+	auto p = (BYTE*)LockResource(LoadResource(h, r));
+	if (!p) return;
+
+	DWORD old;
+	VirtualProtect(p, sz, PAGE_READWRITE, &old);
+	using namespace std::literals;
+	for (DWORD i = 0; i < sz; i += 2)
+		for (auto [f, t] : { std::pair{L"GUI:SaveGame"sv, L"GUI:CantSave"sv},
+							{L"GUI:LoadGame"sv, L"GUI:CantLoad"sv} })
+		{
+			if (!wcsncmp((wchar_t*)(p + i), f.data(), f.size()))
+			{
+				memcpy(p + i, t.data(), t.size() * 2);
+				memset(p + i + t.size() * 2, 0, (f.size() - t.size()) * 2);
+			}
+		}
+	VirtualProtect(p, sz, old, &old);
+}
+
+DEFINE_HOOK(0x4F17F6, sub_4F1720_DisableSaves, 0x6)
+{
+	if (!Spawner::GetConfig()->DisableSaveLoad) return 0;
+	GET(HWND, hDlg, EBP);
+
+	enum { LoadGameButton = 1310, DeleteGameButton = 1312 };
+
+	for (int item = LoadGameButton; item <= DeleteGameButton; ++item)
+	{
+		if (HWND hItem = GetDlgItem(hDlg, item))
+			EnableWindow(hItem, FALSE);
+	}
+
+	return 0x4F1834;
+}
+std::wstring HardCoreText {};
+DEFINE_HOOK(0x553076, LoadProgressMgr_Draw_ExtraText, 0x5)
+{
+	GET(LoadProgressManager*, self, EBP);
+	if (!Spawner::GetConfig()->DisableSaveLoad) return 0;
+
+	Point2D pos
+	{
+		self->TitleBarRect.X + self->TitleBarRect.Width - 100,
+		self->TitleBarRect.Y + 10
+	};
+	if (HardCoreText.empty())
+		HardCoreText = Fetch_CSF_Text("TXT_HARDCORE_MODE", L"HardCore");
+	LEA_STACK(RectangleStruct*, pBnd, STACK_OFFSET(0x1268, -0x1204));
+	if (auto logo = FileSystem::LoadSHPFile("hardcorelogo.shp"))
+	{
+		self->ProgressSurface->DrawSHP(FileSystem::PALETTE_PAL, logo, 0, &pos, pBnd, BlitterFlags::bf_400, 0, 0, ZGradient::Ground, 1000, 0, nullptr, 0, 0, 0);
+	}
+	else
+	{
+		self->ProgressSurface->DrawText(HardCoreText.c_str(), &pos, COLOR_RED);
+	}
+
+	return 0;
+}
+
+DEFINE_HOOK(0x683C14, ScenarioClass_StartScenario_IntroMovie, 0x8)
+{
+	GET_STACK(DWORD const, caller, 0xFC);
+	if (caller == 0x686501 || caller == 0x68629B)
+		return 0x683CF7;
+	return 0;
+}
+
+DEFINE_HOOK(0x6D0E20, TabClass_Draw_ccb, 0x6)
+{
+	if (HardCoreText.empty()) return 0;
+	auto rect = DSurface::Temp->GetRect();
+	auto wanted = Drawing::GetTextDimensions(HardCoreText.c_str(), { 0,0 }, 0);
+	Point2D pt {
+		rect.Width - wanted.Width - 40,
+		rect.Height - 24
+	};
+	DSurface::Temp->DrawText(HardCoreText.c_str(), &pt, COLOR_WHITE);
+	return 0;
+}
+#pragma endregion

src/Spawner/Spawner.Config.cpp

@@ -118,6 +118,7 @@ void SpawnerConfig::LoadFromINIFile(CCINIClass* pINI)
 		ContinueWithoutHumans    = pINI->ReadBool(pSettingsSection, "ContinueWithoutHumans", ContinueWithoutHumans);
 		DefeatedBecomesObserver  = pINI->ReadBool(pSettingsSection, "DefeatedBecomesObserver", DefeatedBecomesObserver);
 		Observer_ShowAIOnSidebar = pINI->ReadBool(pSettingsSection, "Observer.ShowAIOnSidebar", Observer_ShowAIOnSidebar);
+		DisableSaveLoad          = pINI->ReadBool(pSettingsSection, "DisableSaveLoad", false) && IsCampaign && !LoadSaveGame;
 #ifdef IS_CNCNET_YR_VER
 		DisableChat              = pINI->ReadBool(pSettingsSection, "DisableChat", DisableChat);
 #endif

src/Spawner/Spawner.Config.h

@@ -147,6 +147,7 @@ class SpawnerConfig
 	bool ContinueWithoutHumans;
 	bool DefeatedBecomesObserver;
 	bool Observer_ShowAIOnSidebar;
+	bool DisableSaveLoad;
 #ifdef IS_CNCNET_YR_VER
 	bool DisableChat;
 #endif
@@ -245,6 +246,7 @@ class SpawnerConfig
 		, ContinueWithoutHumans { false }
 		, DefeatedBecomesObserver { false }
 		, Observer_ShowAIOnSidebar { false }
+		, DisableSaveLoad { false }
 #ifdef IS_CNCNET_YR_VER
 		, DisableChat { false }
 #endif

src/Spawner/Spawner.Hook.cpp

@@ -28,6 +28,8 @@
 #include <Unsorted.h>
 #include <CCINIClass.h>
 
+void PatchDialog181();
+
 DEFINE_HOOK(0x6BD7C5, WinMain_SpawnerInit, 0x6)
 {
 	if (Spawner::Enabled)
@@ -73,6 +75,14 @@ DEFINE_HOOK(0x6BD7C5, WinMain_SpawnerInit, 0x6)
 
 		// Skip load *.PKT, *.YRO and *.YRM map files
 		Patch::Apply_LJMP(0x699AD9, 0x69A1B2); // SessionClass::Read_Scenario_Descriptions
+
+		if (Spawner::GetConfig()->DisableSaveLoad)
+		{
+			Patch::Apply_LJMP(0x55DBCD, 0x55DC99); // Disable MainLoop_SaveGame (Spawner&Phobos)
+			Patch::Apply_RAW(0x67CEF0, { 0x33,0xC0,0xC3 }); // Corrupt savegame function
+			Patch::Apply_TYPED(0x83D560, { (DWORD)std::rand() }); // Corrupt save game magicn
+			PatchDialog181();
+		}
 	}
 
 	return 0;

src/Spawner/Spawner.cpp

@@ -315,7 +315,7 @@ bool Spawner::StartScenario(const char* pScenarioName)
 
 		bool result = ScenarioClass::StartScenario(pScenarioName, 1, 0);
 
-		if (Spawner::Config->CustomMissionID != 0) // after parsing
+		if (Spawner::Config->CustomMissionID != 0 || Spawner::Config->DisableSaveLoad) // after parsing
 			ScenarioClass::Instance->EndOfGame = true;
 
 		return result;