long last_line = 0;
ifstream gamelog("example_gamelog_name.txt"); // gamelog names do change, your gonna have to generate the correct names
if (gamelog.is_open()) {
  std::string line;
  gamelog.seekg (last_line, ios::beg); // puts it back to the last read position
  while (!gamelog.eof()) { // reads until the end of file is reached
    getline(gamelog,line); // saves a line into a string 'line' to do with as you wish
  }
  gamelog.seekg(0, ios::end); // sets the pointer to the last point in the file
  last_line = gamelog.tellg(); // saves the last point into the variable 'last_line'
} else {
  printf("Error occured, gamelog unreadable.\n");
}

AddChatHook(hook); /* add this someplace at the execution of the scripts,
like in dllmain's section where it loads the bhs.dll functions
and stuff. or even when ObjectHookClass's start is called*/

const char *WideCharToChar(const wchar_t *wcs); // this is in engine.h/.cpp so no need to redo the whole body
void hook(int id, int type, const wchar_t *msg) {
  // type 0 = normal chat
  // type 1 = team chat
  if (type == 2) return; // don't want ppage's to show as chat
  std::string text = WideCharToChar(msg);
  // phrase the message
}