Revert "add a more accurate way to know the last active mod"

This reverts commit bff72db960.

src/pc/lua/smlua_cobject.c

@@ -304,15 +304,14 @@ struct LuaObjectField* smlua_get_custom_field(lua_State* L, u32 lot, int keyInde
     static struct LuaObjectField lof = { 0 };
     if (lot != LOT_OBJECT) { return NULL; }
 
-    struct Mod *mod = smlua_get_last_active_mod(L);
-    if (mod == NULL) {
+    if (gLuaActiveMod == NULL) {
         LOG_LUA_LINE("Failed to retrieve active mod entry.");
         return NULL;
     }
 
     // get _custom_object_fields
     lua_getglobal(L, "_G"); // get global table
-    lua_getfield(L, LUA_REGISTRYINDEX, mod->relativePath); // push file's "global" table
+    lua_getfield(L, LUA_REGISTRYINDEX, gLuaActiveMod->relativePath); // push file's "global" table
     int fileGlobalIndex = lua_gettop(L);
     lua_getfield(L, fileGlobalIndex, "_custom_object_fields");
     lua_remove(L, -2); // remove file's "global" table

src/pc/lua/smlua_utils.c

@@ -739,71 +739,27 @@ void smlua_dump_table(int index) {
     printf("--------------\n");
 }
 
-// Get the folder and file
-// in the format: "folder/file.lua"
-static const char *smlua_lua_path_to_relative(const char *src) {
-    int slashCount = 0;
-    for (const char* p = src + strlen(src); p > src; --p) {
-        if (*p == '/' || *p == '\\') {
-            if (++slashCount == 2) {
-                return p + 1;
-            }
-        }
-    }
-    return src;
-}
-
-// Get the folder from the path
-static const char *smlua_lua_path_to_folder(const char *src) {
-    static char convertedBuffer[SYS_MAX_PATH];
-    memcpy(convertedBuffer, src, strlen(src)); // Assumes the sub string will be smaller
-    int slashCount = 0;
-    char *lastSlash = convertedBuffer;
-    for (char* p = convertedBuffer + strlen(convertedBuffer); p > convertedBuffer; --p) {
-        if (*p == '/' || *p == '\\') {
-            if (++slashCount == 2) {
-                *lastSlash = '\0'; // Insert a null terminator
-                return p + 1;
-            }
-            lastSlash = p;
-        }
-    }
-    return src;
-}
-
-// Get the last run mod via stack trace
-// not the most efficient way, but its the most accurate
-// try to call as little as possible, and use gLuaActiveMod
-struct Mod *smlua_get_last_active_mod() {
-    lua_State* L = gLuaState;
-    lua_Debug info;
-    for (int level = 0; lua_getstack(L, level, &info); level++) {
-        if (!lua_getinfo(L, "S", &info)) { break; }
-        if (strcmp(info.what, "C") == 0) { continue; } // Skip C functions
-
-        // We found the first instance of Lua code
-        // compare the folder to all active mods
-        const char *modFolder = smlua_lua_path_to_folder(info.source);
-        for (u16 i = 0; i < gLocalMods.entryCount; i++) {
-            struct Mod *mod = gLocalMods.entries[i];
-            if (!mod->enabled) { continue; }
-            if (strcmp(mod->relativePath, modFolder) == 0) {
-                gLuaActiveMod = mod;
-                return mod;
-            }
-        }
-        break;
-    }
-    return NULL;
-}
-
 void smlua_logline(void) {
     lua_State* L = gLuaState;
     lua_Debug info;
     int level = 0;
     while (lua_getstack(L, level, &info)) {
         lua_getinfo(L, "nSl", &info);
-        const char* folderStart = smlua_lua_path_to_relative(info.source);
+
+        // Get the folder and file
+        // in the format: "folder/file.lua"
+        const char* src = info.source;
+        int slashCount = 0;
+        const char* folderStart = NULL;
+        for (const char* p = src + strlen(src); p > src; --p) {
+            if (*p == '/' || *p == '\\') {
+                if (++slashCount == 2) {
+                    folderStart = p + 1;
+                    break;
+                }
+            }
+        }
+
         LOG_LUA("    [%d] '%s':%d -- %s [%s]",
             level, (folderStart ? folderStart : info.short_src), info.currentline,
             (info.name ? info.name : "<unknown>"), info.what);

src/pc/lua/smlua_utils.h

@@ -50,7 +50,6 @@ s64 smlua_get_any_integer_mod_variable(const char* variable);
 LuaFunction smlua_get_function_mod_variable(u16 modIndex, const char *variable);
 LuaFunction smlua_get_any_function_mod_variable(const char *variable);
 
-struct Mod *smlua_get_last_active_mod();
 void smlua_logline(void);
 void smlua_dump_stack(void);
 void smlua_dump_globals(void);

src/pc/lua/utils/smlua_misc_utils.c

@@ -515,7 +515,7 @@ bool mod_file_exists(const char* filename) {
 }
 
 struct Mod* get_active_mod(void) {
-    return smlua_get_last_active_mod();
+    return gLuaActiveMod;
 }
 
 ///

src/pc/mods/mod_storage.cpp

@@ -58,10 +58,8 @@ bool char_valid(const char* buffer, bool isKey) {
 }
 
 void mod_storage_get_filename(char* dest) {
-    struct Mod *mod = smlua_get_last_active_mod();
-    if (mod == NULL) { return; }
     const char* path = fs_get_write_path(SAVE_DIRECTORY); // get user path
-    snprintf(dest, SYS_MAX_PATH - 1, "%s/%s", path, mod->relativePath); // append sav folder
+    snprintf(dest, SYS_MAX_PATH - 1, "%s/%s", path, gLuaActiveMod->relativePath); // append sav folder
     strdelete(dest, ".lua"); // delete ".lua" from sav name
     strcat(dest, SAVE_EXTENSION); // append SAVE_EXTENSION
     normalize_path(dest); // fix any out of place slashes

src/pc/network/packets/packet_lua_custom.c

@@ -17,12 +17,11 @@ void network_send_lua_custom(bool broadcast) {
     }
 
     // figure out mod index
-    struct Mod *activeMod = smlua_get_last_active_mod();
-    if (activeMod == NULL) {
+    if (gLuaActiveMod == NULL) {
         LOG_LUA_LINE("Could not figure out the current active mod!");
         return;
     }
-    u16 modIndex = activeMod->index;
+    u16 modIndex = gLuaActiveMod->index;
 
     // get local index
     s32 toLocalIndex = 0;