Merge pull request #1933 from DarkLordZach/cheat-engine

file_sys: Implement parser and interpreter for game memory cheats

1 files changed, 12 insertions, 0 deletions

diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp
index e1c8908a1..0eb9fd7f7 100644
--- a/src/core/loader/nso.cpp
+++ b/src/core/loader/nso.cpp
@@ -7,8 +7,10 @@
 #include <lz4.h>
 #include "common/common_funcs.h"
 #include "common/file_util.h"
+#include "common/hex_util.h"
 #include "common/logging/log.h"
 #include "common/swap.h"
+#include "core/core.h"
 #include "core/file_sys/patch_manager.h"
 #include "core/gdbstub/gdbstub.h"
 #include "core/hle/kernel/code_set.h"
@@ -165,6 +167,16 @@ std::optional<VAddr> AppLoader_NSO::LoadModule(Kernel::Process& process,
         std::memcpy(program_image.data(), pi_header.data() + 0x100, program_image.size());
     }
 
+    // Apply cheats if they exist and the program has a valid title ID
+    if (pm) {
+        const auto cheats = pm->CreateCheatList(nso_header.build_id);
+        if (!cheats.empty()) {
+            Core::System::GetInstance().RegisterCheatList(
+                cheats, Common::HexArrayToString(nso_header.build_id), load_base,
+                load_base + program_image.size());
+        }
+    }
+
     // Load codeset for current process
     codeset.memory = std::make_shared<std::vector<u8>>(std::move(program_image));
     process.LoadModule(std::move(codeset), load_base);