Пример #1
0
 /**
  * Determines whether or not if the game has ended.
  *
  * <p>Game will end when either there are no empty spaces left or if neither player can make a
  * legitimate move in the empty spaces remaining.
  *
  * <p>This method will shift the game into a "critical stage" when the number of empty spaces left
  * on the board is less than the half of the initial number of empty spaces.
  *
  * <p>In the critical stage, every time a move has been made, the method will check to see if
  * either player still has legitimate moves remaining. If both players have legitimate moves
  * remaining, nothing is done. If only one player has legitimate moves remaining, it becomes the
  * "currentPlayer_" If no players have legitimate moves remaining, the game is ended.
  */
 public void checkEnd() {
   if (emptySpacesLeft_ == 0) {
     int winner = 0;
     if (p1Score_ == p2Score_) {
       screen_.endGame(winner);
     } else {
       winner = p1Score_ > p2Score_ ? P1_ : P2_;
       screen_.endGame(winner);
     }
   } else // if( emptySpacesLeft_ <= (totalMovesPossible_)/2 )//Enters the "critical stage"
   {
     int otherPlayer = currentPlayer_ == 1 ? 2 : 1;
     if (!canStillPlay(currentPlayer_)) // If the current player has no more moves
     {
       if (canStillPlay(otherPlayer)) // And the other player does
       {
         switchPlayers();
         screen_.forcedSwitchPlayers(); // Makes the interface change the currently active player
       } else // The other player has no moves either
       {
         int winner = 0;
         if (p1Score_ == p2Score_) {
           screen_.endGame(winner);
         } else {
           winner = p1Score_ > p2Score_ ? P1_ : P2_;
           screen_.endGame(winner);
         }
       }
     }
   }
 }
Пример #2
0
 /**
  * Changes the "color" of a single piece to that of the current player.
  *
  * <p>Additionally, will call upon the screen to also make the appropriate changes. For example,
  * if a piece was changed to 1, the screen must also change the color of that particular
  * piece/space to the color representative of 1.
  *
  * <p>Will also update the score accordingly.
  *
  * @param x The x coordinate of the space
  * @param y The y coordinate of the space
  */
 public void claimSpaceForCurrentPlayer(int x, int y) {
   changeScores(x, y);
   board_[x][y] = currentPlayer_;
   if (currentPlayer_ == P1_) {
     screen_.claimForPlayerOneVisually(x, y);
   } else {
     screen_.claimForPlayerTwoVisually(x, y);
   }
 }
Пример #3
0
 /**
  * Updates the score.
  *
  * <p>In addition, this method will also call upon the interface to update the scores being
  * visually displayed.
  *
  * <p>This method will assume that the space described by the coordinates given is being claimed
  * by the current player. Thus it will only make decisions based on the status of the said space
  * prior to said claim. For example, if player one was claiming an empty space, this method will
  * add one to player one's score and do nothing else. However, if the space being claimed had
  * belonged to player two, this method will add one to player one's score and take one away from
  * player two's.
  *
  * <p>That being said, this method should not be called upon by itself, it is meant to only be
  * used as a part of the "claimSpace" method.
  *
  * @param x The x coordinate of the space.
  * @param y The y coordinate of the space.
  */
 public void changeScores(int x, int y) {
   if (currentPlayer_ == P1_) // Player 1 is in play
   {
     if (board_[x][y] == EMPTY_SPACE_) {
       p1Score_++;
     } else {
       p1Score_++;
       p2Score_--;
     }
   } else // Player 2 is in play
   {
     if (board_[x][y] == EMPTY_SPACE_) {
       p2Score_++;
     } else {
       p2Score_++;
       p1Score_--;
     }
   }
   screen_.updateScores(p1Score_, p2Score_);
 }
Пример #4
0
 /**
  * Switches the player currently in play. Switches to player 2 if player 1 is in play and vice
  * versa.
  *
  * <p>Also calls upon the interface to change the indicator displaying which player is the current
  * player.
  */
 public void switchPlayers() {
   currentPlayer_ = currentPlayer_ == 1 ? 2 : 1; // Switches the current player
   screen_.switchPlayers();
 }