c4e-sokoban

map = {
    'size_x' : 5,
    'size_y' : 5
}

player = {
    "x" : 3,
    "y" : 4
}

boxes = [
    {'x': 1, 'y': 1},
    {'x': 2, 'y': 2},
    {'x': 3, 'y': 3}
]

destinations = [
    {'x': 2, 'y': 1},
    {'x': 3, 'y': 2},
    {'x': 4, 'y': 3}
]

playing = True
while playing:
    for y in range(map['size_y']):
        for x in range(map['size_x']):

            player_is_here = False
            if x == player['x'] and y == player['y']:
                player_is_here = True

            des_is_here = False
            for des in destinations:
                if des['x'] == x and des['y'] == y and player_is_here is not True:
                    des_is_here = True
                    break

            box_is_here = False
            for box in boxes:
                if box['x'] == x and box['y'] == y and player_is_here is not True:
                    box_is_here = True
                    break

            if player_is_here:
                print('P ', end='')
            elif box_is_here:
                print('B ', end='')
            elif des_is_here:
                print('D ', end='')
            else:
                print('- ', end='')

        print()

    win = True
    for box in boxes:
        if box not in destinations:
            win = False

    if win:
        print('You WIN !!!')
        break


    # end of print map
    move = input('Your move: ').upper()

    dx = 0
    dy = 0

    if move == 'W':
        dy = -1
    elif move == 'S':
        dy = 1
    elif move == 'A':
        dx = -1
    elif move == 'D':
        dx = 1

    if 0 <= player['x'] + dx < map['size_x'] and 0 <= player['y'] + dy < map['size_y']:
        player['x'] += dx
        player['y'] += dy

    for box in boxes:
        if box['x'] == player['x'] and box['y'] == player['y']:
            box['x'] += dx
            box['y'] += dy
            break