Some Logic tidy

src/dawn/games/tictactoe/TicTacToeLogic.cpp

@@ -44,6 +44,17 @@ enum TicTacToeTileState Dawn::ticTacToeDetermineWinner(
   return TIC_TAC_TOE_EMPTY;
 }
 
+bool_t Dawn::ticTacToeIsGameOver(
+  const std::map<uint8_t, enum TicTacToeTileState> board
+) {
+  auto it = board.begin();
+  while(it != board.end()) {
+    if(it->second == TIC_TAC_TOE_EMPTY) return false;
+    ++it;
+  }
+  return true;
+}
+
 int32_t Dawn::ticTacToeGetBoardScore(
   std::map<uint8_t, enum TicTacToeTileState> board,
   enum TicTacToeTileState player

src/dawn/games/tictactoe/TicTacToeLogic.hpp

@@ -25,6 +25,17 @@ namespace Dawn {
     std::vector<uint8_t> *winningCombo
   );
 
+  /**
+   * Returns true if the tic tac toe game is over. Will also consider ties as a
+   * game over state.
+   * 
+   * @param board Board to check if game has ended.
+   * @return True if game is over, otherwise false.
+   */
+  bool_t ticTacToeIsGameOver(
+    const std::map<uint8_t, enum TicTacToeTileState> board
+  );
+
   /**
    * Returns the score / value of a given board for the given player. Mostly
    * used by the AI to determine whether a given board is better or worse than