different favorite files per game version

popnhax/config.h

@@ -4,6 +4,7 @@
 #include <stdbool.h>
 
 struct popnhax_config {
+    uint8_t game_version;
     bool practice_mode;
     bool hidden_is_offset;
     bool iidx_hard_gauge;

popnhax/custom_categs.cc

@@ -19,6 +19,7 @@
 #include "minhook/hde32.h"
 #include "minhook/include/MinHook.h"
 
+uint8_t g_game_version;
 uint32_t g_playerdata_ptr_addr; //pointer to the playerdata memory zone (offset 0x08 is popn friend ID as ascii (12 char long), offset 0x1A5 is "is logged in" flag)
 char *g_current_friendid;
 uint32_t g_current_songid;
@@ -78,7 +79,7 @@ void remove_song_from_favorites()
 void prepare_favorite_list(){
 
     char fav_filepath[64];
-    sprintf(fav_filepath, "data_mods\\%s.fav", g_current_friendid);
+    sprintf(fav_filepath, "data_mods\\%d.%s.fav", g_game_version, g_current_friendid);
     FILE *file = fopen(fav_filepath, "rb");
 
     favorites_count = 0;
@@ -111,7 +112,7 @@ void commit_favorites()
         return;
 
     char fav_filepath[64];
-    sprintf(fav_filepath, "data_mods\\%s.fav", g_current_friendid);
+    sprintf(fav_filepath, "data_mods\\%d.%s.fav", g_game_version, g_current_friendid);
     FILE *file = fopen(fav_filepath, "w");
 
     if ( file == NULL )
@@ -964,37 +965,6 @@ static void load_databases() {
     }
     LOG("\n");
 }
-/*
-bool load_favorites(){
-	favorites_count = subcategories[0].size;
-	favorites = subcategories[0].songlist;
-	return true;
-}*/
-
-bool load_favorites(){
-    FILE *file = fopen("data_mods\\default.fav", "rb");
-
-    if (file == NULL)
-    {
-        return false;
-    }
-
-    char line[32];
-
-    while (fgets(line, sizeof(line), file)) {
-        /* note that fgets don't strip the terminating \n, checking its
-           presence would allow to handle lines longer that sizeof(line) */
-        int songid = strtol(line, NULL, 10);
-		if ( songid != 0 )
-		{
-            favorites = (uint32_t *) realloc(favorites, sizeof(uint32_t)*(favorites_count+5));
-            favorites[favorites_count++] = songid | 0x00060000; // game wants this otherwise only easy difficulty will appear
-		}
-    }
-    fclose(file);
-	LOG("added %d songs to favorites\n",favorites_count);
-	return true;
-}
 
 void (*real_getversion)();
 void hook_getversion()
@@ -1106,8 +1076,8 @@ LOG("custom title format is %s\n", g_customformat);
     return patch_custom_categ(dllFilename);
 }
 
-bool patch_local_favorites(const char *dllFilename)
+bool patch_local_favorites(const char *dllFilename, uint8_t version)
 {
-    //load_favorites();
+    g_game_version = version;
     return patch_favorite_categ(dllFilename);
 }

popnhax/custom_categs.h

@@ -5,6 +5,6 @@
 #include "popnhax/config.h"
 
 bool patch_custom_categs(const char *dllFilename, struct popnhax_config *config);
-bool patch_local_favorites(const char *dllFilename);
+bool patch_local_favorites(const char *dllFilename, uint8_t version);
 
 #endif

popnhax/dllmain.cc

@@ -5303,6 +5303,22 @@ static bool option_net_ojama_off(){
     return true;
 }
 
+uint8_t get_version()
+{
+    DWORD dllSize = 0;
+    char *data = getDllData(g_game_dll_fn, &dllSize);
+    {
+        int64_t pattern_offset = search(data, dllSize, "\x00\x8B\x56\x04\x0F\xB7\x02\xE8", 8, 0);
+        if (pattern_offset == -1) {
+            LOG("popnhax: get_version: cannot retrieve game version (eclale or less?)\n");
+            return 0;
+        }
+
+        uint8_t version = *(uint8_t*)(data + pattern_offset + 14);
+        return version;
+    }
+}
+
 BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) {
     switch (ul_reason_for_call) {
     case DLL_PROCESS_ATTACH: {
@@ -5374,7 +5390,9 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
             free(tmp_name);
         }
 
-        LOG("popnhax: game dll: %s\n",g_game_dll_fn);
+        uint8_t game_version = get_version();
+
+        LOG("popnhax: game dll: %s (popn%d)\n",g_game_dll_fn, game_version);
         LOG("popnhax: config file: %s\n",g_config_fn);
 
         if (!_load_config(g_config_fn, &config, config_psmap))
@@ -5383,12 +5401,15 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
             return FALSE;
         }
 
+        config.game_version = game_version;
+
         if (force_trans_debug)
             config.translation_debug = true;
 
         if (force_no_omni)
             config.patch_db = false;
 
+
         if (!config.disable_multiboot)
         {
             /* automatically force datecode based on dll name when applicable (e.g. popn22_2022061300.dll and no force_datecode) */
@@ -5398,21 +5419,26 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
                 LOG("popnhax: multiboot autotune activated (custom game dll, force_datecode off)\n");
                 memcpy(config.force_datecode, g_game_dll_fn+7, 10);
                 LOG("popnhax: multiboot: auto set datecode to %s\n", config.force_datecode);
-                if (config.score_challenge && ( strcmp(config.force_datecode,"2020092800") <= 0 ) )
+                if (config.score_challenge && ( config.game_version < 26 || strcmp(config.force_datecode,"2020092800") <= 0 ) )
                 {
                     LOG("popnhax: multiboot: auto disable score challenge patch (already ingame)\n");
                     config.score_challenge = false;
                 }
-                if (config.patch_db && ( strcmp(config.force_datecode,"2016121400") < 0 ) )
+                if (config.patch_db && ( config.game_version == 0 || strcmp(config.force_datecode,"2016121400") < 0 ) )
                 {
                     LOG("popnhax: multiboot: auto disable omnimix patch (not compatible)\n");
                     config.patch_db = false;
                 }
-                if (config.guidese_off && ( strcmp(config.force_datecode,"2016121400") < 0 ) )
+                if (config.guidese_off && ( config.game_version == 0 || strcmp(config.force_datecode,"2016121400") < 0 ) )
                 {
                     LOG("popnhax: multiboot: auto disable Guide SE patch (not compatible)\n");
                     config.guidese_off = false;
                 }
+                if (config.local_favorites && ( config.game_version == 0 || strcmp(config.force_datecode,"2016121400") < 0 ) )
+                {
+                    LOG("popnhax: multiboot: auto disable local favorites patch (not compatible)\n");
+                    config.local_favorites = false;
+                }
             }
         }
 
@@ -5616,7 +5642,14 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
         }
 
         if (config.local_favorites)
-            patch_local_favorites(g_game_dll_fn);
+        {
+            if ( config.game_version == 0 )
+            {
+                LOG("popnhax: local_favorites: patch is not compatible with your game version.\n");
+            } else {
+                patch_local_favorites(g_game_dll_fn, config.game_version);
+            }
+        }
 
         if (config.force_full_opt)
             option_full();