creating a maze game in matlab

main.m
% Read in maze image
maze = imread('maze.png');

% Set starting position and initialize player image
playerPos = [1 1];
playerImg = [0,1,1;1,1,0;1,1,1];

% Initialize figure
figure;
imshow(maze);
hold on;
playerHandle = imshow(playerImg);
set(playerHandle, 'XData', [playerPos(2)-1 playerPos(2)], 'YData', [playerPos(1)-1 playerPos(1)]);

% Wait for arrow keys to be pressed and move player
while true
    direction = waitforbuttonpress;
    keyPressed = get(gcf, 'CurrentCharacter');
    prevPos = playerPos;
    if strcmp(keyPressed, char(28)) % Left arrow
        playerPos(2) = playerPos(2) - 1;
    elseif strcmp(keyPressed, char(29)) % Right arrow
        playerPos(2) = playerPos(2) + 1;
    elseif strcmp(keyPressed, char(30)) % Up arrow
        playerPos(1) = playerPos(1) - 1;
    elseif strcmp(keyPressed, char(31)) % Down arrow
        playerPos(1) = playerPos(1) + 1;
    end
    
    % Check if new position is valid (not out of bounds or in wall)
    if playerPos(1) < 1 || playerPos(1) > size(maze, 1) || playerPos(2) < 1 || playerPos(2) > size(maze, 2) || maze(playerPos(1), playerPos(2)) == 0
        playerPos = prevPos; % Undo move
    end
    
    % Update player image position
    set(playerHandle, 'XData', [playerPos(2)-1 playerPos(2)], 'YData', [playerPos(1)-1 playerPos(1)]);
    
    % Check for win condition
    if playerPos(1) == size(maze, 1) && playerPos(2) == size(maze, 2)
        disp('You won!');
        break;
    end
end
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