Block moves

block.java

//horizontal
            for(int i = 0; i<3; i++){
                if(gameBoard[0][i] == (gameBoard[1][i]) && gameBoard[0][i] == (hmarker)){
                    if(gameBoard[2][i] != marker && gameBoard[2][i] != hmarker){
                        gameBoard[2][i] = marker;
                        //boolean placed = true;
                        return;
                    }
                }
            }
            for(int i = 0; i<3; i++){
                if(gameBoard[2][i] == (gameBoard[1][i]) && gameBoard[2][i] == (marker)){
                    if(gameBoard[0][i] != hmarker && gameBoard[0][i] != marker){
                        gameBoard[0][i] = marker;
                        boolean placed = true;
                        return;
                    }
                }
            }
            
            // 
            // Check for vertical blocks
            //
            for(int i = 0; i<3; i++){

                if(gameBoard[i][0] == (gameBoard[i][1]) && gameBoard[i][0] == (hmarker)){

                    if(gameBoard[i][2] != marker && gameBoard[i][2] != hmarker){
                        gameBoard[i][2] = marker;
                        boolean placed = true;
                        return;
                    }

                }

            }

            for(int i = 0; i<3; i++){

                if(gameBoard[i][2] == (gameBoard[i][1]) && gameBoard[i][2] == (hmarker)){

                    if(gameBoard[i][0] != marker && gameBoard[i][0] != hmarker){
                        gameBoard[i][0] = marker;
                        boolean placed = true;
                        return;
                    }

                }

            }
            for(int i = 0; i<3; i++){

                if(gameBoard[2][i] == (gameBoard[1][i]) && gameBoard[2][i] == (hmarker)){

                    if(gameBoard[0][i] != marker && gameBoard[0][i] != hmarker){
                        gameBoard[0][i] = marker;
                        boolean placed = true;
                        return;
                    }

                }

            }
            
            //diagonal blocks
            if(gameBoard[0][0] == (gameBoard[1][1]) && gameBoard[0][0] == (hmarker)){

                if(gameBoard[2][2] != marker && gameBoard[2][2] != hmarker){
                    gameBoard[2][2] = marker;
                    boolean placed = true;
                    return;
                }
            }

            if(gameBoard[2][2] == (gameBoard[1][1]) && gameBoard[2][2] == (hmarker)){

                if(gameBoard[0][0] != marker && gameBoard[0][0] != hmarker){
                    gameBoard[0][0] = marker;
                    boolean placed = true;
                    return;
                }
            }

            if(gameBoard[0][0] == (gameBoard[1][1]) && gameBoard[0][0] == (hmarker)){
                if(gameBoard[2][2] != marker && gameBoard[2][2] != hmarker){
                    gameBoard[2][2] = marker;
                    boolean placed = true;
                    return;
                }
            }

            if(gameBoard[0][2] == (gameBoard[1][1]) && gameBoard[0][2] == (hmarker)){

                if(gameBoard[2][0] != marker && gameBoard[2][0] != hmarker){
                    gameBoard[2][0] = marker;
                    boolean placed = true;
                    return;
                }
            }

            if(gameBoard[2][0] == (gameBoard[1][1]) && gameBoard[2][0] == (hmarker)){

                if(gameBoard[0][2] != marker && gameBoard[0][2] != hmarker){
                    gameBoard[0][2] = marker;
                    boolean placed = true;
                    return;
                }
            }