From 5a9ce8dabc0e7de5f92436c7a4a082cd019caa28 Mon Sep 17 00:00:00 2001
From: Philippe Symons <philippe.symons@zappware.com>
Date: Wed, 15 Apr 2026 21:20:41 +0200
Subject: [PATCH] Add entries to debug menu to unlock Mystery Gift and Mystery
 Events

NOTE: to test this with ignore_game_pak, you need to make sure DEBUG_GAME is set correctly to the game that matches
---
 PCCS                                |  2 +-
 include/dbg/debug_menu_functions.h  |  2 ++
 include/dbg/debug_mode.h            |  1 +
 source/dbg/debug_menu_entries.cpp   |  4 ++++
 source/dbg/debug_menu_functions.cpp | 31 +++++++++++++++++++++++++++++
 5 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/PCCS b/PCCS
index fb1ffff..ffdfb24 160000
--- a/PCCS
+++ b/PCCS
@@ -1 +1 @@
-Subproject commit fb1ffffb5df748d0859f1a082d2d3a12802686bd
+Subproject commit ffdfb243e21328f4e5c979fd24b6082670cc422e
diff --git a/include/dbg/debug_menu_functions.h b/include/dbg/debug_menu_functions.h
index 54b04fe..7332fe9 100644
--- a/include/dbg/debug_menu_functions.h
+++ b/include/dbg/debug_menu_functions.h
@@ -33,4 +33,6 @@ void dbg_play_song(void *context, unsigned user_param);
  */
 void dbg_inject_pkmn(void *context, unsigned user_param);
 
+void dbg_unlock_mystery(void *context, unsigned user_param);
+
 #endif
\ No newline at end of file
diff --git a/include/dbg/debug_mode.h b/include/dbg/debug_mode.h
index dcbb07f..b7eb639 100644
--- a/include/dbg/debug_mode.h
+++ b/include/dbg/debug_mode.h
@@ -117,6 +117,7 @@ extern debug_options g_debug_options;
 #define ENABLE_DEBUG_MENU true
 #define ENABLE_TEXT_DEBUG_SCREEN true
 #define ENABLE_DEBUG_PKMN_INJECTION true
+#define ENABLE_MYSTERY_GIFT true
 #define USE_CUSTOM_MALLOC 1
 // needs to be a value divisible by 4
 #define CUSTOM_MALLOC_POOL_SIZE 8192
diff --git a/source/dbg/debug_menu_entries.cpp b/source/dbg/debug_menu_entries.cpp
index ead3040..d44de61 100644
--- a/source/dbg/debug_menu_entries.cpp
+++ b/source/dbg/debug_menu_entries.cpp
@@ -102,6 +102,10 @@ void fill_debug_menu_with_entries(vertical_menu &menu, u16 *charset)
         define_executable_row(charset, "Info", show_debug_info_screen, 0, nullptr),
 #if ENABLE_DEBUG_PKMN_INJECTION
         define_executable_row(charset, "Inject Celebi", dbg_inject_pkmn, 0, nullptr),
+#endif
+#if ENABLE_MYSTERY_GIFT
+        define_executable_row(charset, "Unlock MystE", dbg_unlock_mystery, 0, nullptr),
+        define_executable_row(charset, "Unlock MystG", dbg_unlock_mystery, 1, nullptr),
 #endif
         define_song_row(charset, "Song"),
         define_toggle_row(charset, "Print Link", dbg_set_boolean_flag, g_debug_options.print_link_data, &g_debug_options.print_link_data),
diff --git a/source/dbg/debug_menu_functions.cpp b/source/dbg/debug_menu_functions.cpp
index 46a649e..ffa23c8 100644
--- a/source/dbg/debug_menu_functions.cpp
+++ b/source/dbg/debug_menu_functions.cpp
@@ -279,4 +279,35 @@ void dbg_inject_pkmn(void *context, unsigned user_param)
 
     hide_textbox();
     tte_erase_rect(LEFT, TOP, RIGHT, BOTTOM);
+}
+
+void dbg_unlock_mystery(void *context, unsigned user_param)
+{
+    const Game game_type = convert_rom_game_id_to_ptgb_game(curr_GBA_rom.gamecode);
+    const Language game_lang = convert_rom_lang_to_ptgb_lang(curr_GBA_rom.language);
+    Gen3CartridgeSaveReader reader(global_memory_buffer);
+    Gen3SaveManager save_manager(game_type, game_lang, reader);
+
+    if(user_param == 0)
+    {
+        // mystery event not supported by fire red or leaf green
+        if(game_type == FIRERED || game_type == LEAFGREEN)
+        {
+            return;
+        }
+    }
+    else
+    {
+        // mystery gift not supported by ruby or sapphire
+        if(game_type == RUBY || game_type == SAPPHIRE)
+        {
+            return;
+        }
+    }
+
+    save_manager.setMysteryEventUnlocked(user_param == 0);
+    save_manager.setMysteryGiftUnlocked(user_param != 0);
+
+    save_manager.finishSave();
+    reader.flush();
 }
\ No newline at end of file