From 4cb55c52e206dcfab3ee884f9d93fc238dbac4c1 Mon Sep 17 00:00:00 2001
From: Mr_Goldberg <gold@berg>
Date: Fri, 25 Dec 2020 21:00:36 -0500
Subject: [PATCH] Add support for loading custom dlls in the experimental
 build.

Put them in steam_settings\load_dlls\
---
 Readme_experimental.txt |  4 ++--
 dll/base.cpp            | 21 +++++++++++++--------
 dll/common_includes.h   |  2 --
 3 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/Readme_experimental.txt b/Readme_experimental.txt
index 462dce6..926b337 100644
--- a/Readme_experimental.txt
+++ b/Readme_experimental.txt
@@ -31,5 +31,5 @@ All ips except these ranges are blocked:
 224.0.0.0 - 255.255.255.255
 
 
-Luma CEG support:
-If LumaCEG_Plugin_x86.dll (steam_api.dll) or LumaCEG_Plugin_x64.dll (steam_api64.dll) is present it will be loaded automatically.
+Support for loading any dlls:
+Any files put in the steam_settings\load_dlls\ folder will be loaded automatically using the LoadLibraryA function.
diff --git a/dll/base.cpp b/dll/base.cpp
index d451206..a5b3e5f 100644
--- a/dll/base.cpp
+++ b/dll/base.cpp
@@ -639,14 +639,19 @@ static void load_dll()
     }
 }
 
-static void load_lumaCEG()
+#include "local_storage.h"
+static void load_dlls()
 {
-    std::string path = get_full_program_path();
-    path += LUMA_CEG_DLL_NAME;
-    if (file_exists(path)) {
-        PRINT_DEBUG("loading luma ceg dll %s\n", path.c_str());
-        if (LoadLibraryA(path.c_str())) {
-            PRINT_DEBUG("Loaded luma ceg dll file\n");
+    std::string path = Local_Storage::get_game_settings_path();
+    path += "load_dlls";
+    path += PATH_SEPARATOR;
+
+    std::vector<std::string> paths = Local_Storage::get_filenames_path(path);
+    for (auto & p: paths) {
+        std::string full_path = path + p;
+        PRINT_DEBUG("Trying to load %s\n", full_path.c_str());
+        if (LoadLibraryA(full_path.c_str())) {
+            PRINT_DEBUG("LOADED %s\n", full_path.c_str());
         }
     }
 }
@@ -765,7 +770,7 @@ BOOL WINAPI DllMain( HINSTANCE, DWORD dwReason, LPVOID ) {
                 network_functions_attached = true;
             }
             load_dll();
-            load_lumaCEG();
+            load_dlls();
             break;
 
         case DLL_PROCESS_DETACH:
diff --git a/dll/common_includes.h b/dll/common_includes.h
index 4096a14..7214d78 100644
--- a/dll/common_includes.h
+++ b/dll/common_includes.h
@@ -78,10 +78,8 @@
         #include "../detours/detours.h"
 
         #ifdef DETOURS_64BIT
-            #define LUMA_CEG_DLL_NAME "LumaCEG_Plugin_x64.dll"
             #define DLL_NAME "steam_api64.dll"
         #else
-            #define LUMA_CEG_DLL_NAME "LumaCEG_Plugin_x86.dll"
             #define DLL_NAME "steam_api.dll"
         #endif
     #endif