function to call the gui to play x or o when i click a button in matlab

main.m
function play_tic_tac_toe()
    % Create a grid of buttons for playing the game
    grid_size = 3;
    button_size = 50;
    button_spacing = 10;
    axis_width = (grid_size * button_size) + ((grid_size + 1) * button_spacing);
    axis_height = (grid_size * button_size) + ((grid_size + 1) * button_spacing);
    button_handles = zeros(grid_size, grid_size);
    for row = 1:grid_size
        for col = 1:grid_size
            button_x = ((col - 1) * (button_size + button_spacing)) + button_spacing;
            button_y = ((grid_size - row) * (button_size + button_spacing)) + button_spacing;
            button_handles(row, col) = uicontrol('Style', 'pushbutton', ...
                                                  'String', '', ...
                                                  'Units', 'pixels', ...
                                                  'Position', [button_x, button_y, button_size, button_size], ...
                                                  'Callback', {@button_callback, row, col});
        end
    end
    
    % Create an axis for displaying the current state of the game
    axis_handle = axes('Units', 'pixels', ...
                       'XLim', [0, axis_width], ...
                       'YLim', [0, axis_height], ...
                       'Visible', 'off');
    text_handle = text('Position', [axis_width/2, axis_height-20], ...
                       'FontSize', 20, ...
                       'HorizontalAlignment', 'center');
    
    % Initialize the game state
    game_state = zeros(grid_size);
    turn = 1;
    
    % Define the button callback function
    function button_callback(source, event, row, col)
        % Check if the button has already been clicked
        if game_state(row, col) ~= 0
            return;
        end
        
        % Update the game state
        game_state(row, col) = turn;
        if turn == 1
            set(button_handles(row, col), 'String', 'X', 'FontSize', 20);
        elseif turn == 2
            set(button_handles(row, col), 'String', 'O', 'FontSize', 20);
        end
        
        % Check for a winner
        winner = check_for_winner(game_state);
        if winner ~= 0
            set(text_handle, 'String', ['Player ', num2str(winner), ' wins!']);
            set(button_handles(:), 'Enable', 'off');
            return;
        end
        
        % Check for a tie
        if all(game_state(:) ~= 0)
            set(text_handle, 'String', 'Tie game!');
            set(button_handles(:), 'Enable', 'off');
            return;
        end
        
        % Switch to the next player
        turn = mod(turn, 2) + 1;
        set(text_handle, 'String', ['Player ', num2str(turn), '''s turn']);
    end
    
    % Define the function for checking for a winner
    function winner = check_for_winner(game_state)
        winner = 0;
        for row = 1:grid_size
            if all(game_state(row, :) == 1)
                winner = 1;
                break;
            elseif all(game_state(row, :) == 2)
                winner = 2;
                break;
            end
        end
        if winner ~= 0
            return;
        end
        for col = 1:grid_size
            if all(game_state(:, col) == 1)
                winner = 1;
                break;
            elseif all(game_state(:, col) == 2)
                winner = 2;
                break;
            end
        end
        if winner ~= 0
            return;
        end
        if all(diag(game_state) == 1)
            winner = 1;
            return;
        elseif all(diag(game_state) == 2)
            winner = 2;
            return;
        end
        if all(diag(fliplr(game_state)) == 1)
            winner = 1;
            return;
        elseif all(diag(fliplr(game_state)) == 2)
            winner = 2;
            return;
        end
    end
end
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