Add cheats for Quake 2 (remastered)

CMakeLists.txt

@@ -53,6 +53,7 @@ if(CMAKE_SIZEOF_VOID_P EQUAL 8)
 	add_subdirectory("Hitman2018")
 	add_subdirectory("Hitman2021")
 	add_subdirectory("RAGE")
+	add_subdirectory("Quake2R")
 	add_subdirectory("Template")
 endif()
 

Quake1R/CMakeLists.txt

@@ -1,6 +1,6 @@
 file(GLOB SourceFiles "*.cpp" "*.asm")
 
-set(Executable "Quake1Trainer")
+set(Executable "Quake1RTrainer")
 add_executable(${Executable} ${SourceFiles})
 target_precompile_headers(${Executable} REUSE_FROM HackLib)
 target_link_libraries(${Executable} LINK_PRIVATE HackLib EntryPoint)

Quake2R/CMakeLists.txt

@@ -0,0 +1,6 @@
+file(GLOB SourceFiles "*.cpp" "*.asm")
+
+set(Executable "Quake2RTrainer")
+add_executable(${Executable} ${SourceFiles})
+target_precompile_headers(${Executable} REUSE_FROM HackLib)
+target_link_libraries(${Executable} LINK_PRIVATE HackLib EntryPoint)

Quake2R/Quake2.cpp

@@ -0,0 +1,50 @@
+#include "HackLib.hpp"
+
+/*
+	NOTES: It is quite weird that the hacks disappear when a save is loaded.
+	It could be, that the whole module is reloaded on loading a save.
+	I should hack a more persistent way.
+*/
+
+int IWillNotUseHackLibForEvil(const std::vector<std::string>& givenArguments)
+{
+	const CommandLine args(givenArguments,
+	{
+		{ "infammo", typeid(std::nullopt), "999 ammo always" },
+		{ "infarmor", typeid(std::nullopt), "999 armor always" }
+	});
+
+	DWORD pid = System::WaitForExe(L"quake2ex_steam.exe");
+
+	Process process(pid);
+
+	if (!process.Verify("8e59b68b4d26fd0d2db1b23ac2441c7cfb810045d96afc530c46a2bf4194fc2e"))
+	{
+		LogError << "Expected Quake 1 Remake (Steam)";
+		System::BeepBurst();
+		return ERROR_REVISION_MISMATCH;
+	}
+
+	process.WaitForIdle();
+	System::BeepUp();
+
+	if (args.Contains("infammo"))
+	{
+		process.ChangeBytes(
+			L"game_x64.dll",
+			0xF2199,
+			ByteStream("43 8B 94 81 80 0A 00 00 8B C2 41 2B C2 43 89 84 81 80 0A 00 00"),
+			ByteStream("BA E7 03 00 00 90 90 90 8B C2 90 90 90 43 89 84 81 80 0A 00 00"));
+	}
+
+	if (args.Contains("infarmor"))
+	{
+		process.ChangeBytes(
+			L"game_x64.dll",
+			0x5E156,
+			ByteStream("74 34 41 2B C4 48 83 7C 24 58 00"),
+			ByteStream("C7 01 E7 03 00 00 EB 2E 90 90 90"));
+	}
+
+	return 0;
+}