bfme2: startup crash fix

missing options.ini causes ctd on modern systems, create if not exist
anzz1 · Oct 5, 2023 · 31997c3 · 31997c3
1 parent 4120eea
commit 31997c3
Show file tree

Hide file tree

Showing 2 changed files with 32 additions and 4 deletions.
diff --git a/include/game_bfme2.h b/include/game_bfme2.h
@@ -6,6 +6,15 @@
 #include "include/global.h"
 #include "iathook/iathook.h"
 
+static const char* bfme2_options_ini = 
+  "AudioLOD = High\r\n"            \
+  "FlashTutorial = 0\r\n"          \
+  "HasSeenLogoMovies = yes\r\n"    \
+  "IdealStaticGameLOD = High\r\n"  \
+  "Resolution = 1024 768\r\n"      \
+  "StaticGameLOD = High\r\n"       \
+  "TimesInGame = 6\r\n";
+
 LPHOSTENT __stdcall hk_gethostbyname(const char* name);
 
 LPHOSTENT __stdcall bfme2_hk_gethostbyname(const char* name) {
@@ -22,8 +31,26 @@ __forceinline static void bfme2_hook_gs() {
   HOOK_FUNC(0, gethostbyname, bfme2_hk_gethostbyname, "wsock32.dll", 0, TRUE); // OFT missing
 }
 
+// missing options.ini causes crash on startup
+__forceinline static void bfme2_create_options() {
+  char path[MAX_PATH+40];
+  HANDLE hFile = 0;
+  DWORD dw = 0;
+  if (SHGetFolderPath(NULL, CSIDL_APPDATA, NULL, 0, path) >= 0) {
+    __strcat(path, "\\My Battle for Middle-earth(tm) II Files");
+    CreateDirectoryA(path, NULL);
+    __strcat(path, "\\options.ini");
+    hFile = CreateFileA(path, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL);
+    if (hFile && hFile != INVALID_HANDLE_VALUE) {
+      WriteFile(hFile, bfme2_options_ini, 150, &dw, NULL);
+      CloseHandle(hFile);
+    }
+  }
+}
+
 __noinline static void patch_bfme2() {
   bfme2_hook_gs();
+  bfme2_create_options();
 }
 
 #endif // __GAME_BFME2_H
diff --git a/include/global.h b/include/global.h
@@ -17,6 +17,7 @@
 #include <wininet.h>
 #include <iphlpapi.h>
 #include <shellapi.h>
+#include <shlobj.h>
 
 #pragma comment(lib, "ws2_32.lib")
 #pragma comment(lib, "iphlpapi.lib")
@@ -98,10 +99,10 @@ __forceinline static char* __strncpy(char* dst, const char* src, unsigned int le
   dst[i] = 0;
   return dst;
 }
-//__forceinline static void __strcat(char* dst, const char* src) {
-//  while (*dst) dst++;
-//  __strcpy(dst, src);
-//}
+__forceinline static void __strcat(char* dst, const char* src) {
+  while (*dst) dst++;
+  __strcpy(dst, src);
+}
 // s2 should be in lowercase
 __forceinline static char* __stristr(const char* s1, const char* s2) {
   unsigned int i;