textrogue1, more pythonic version, 75 lines, without functions. player can move, find food, find gold and eat

textrouge001.py

# legend: #=rock  .=floor  f=food  $=gold
DUNGEON = '''
###############################################
#.....fff.#..............#f#.$#.....#.......#$#
#.........#..............###....###.#.....#.#.#
#.........f.....$...f.........##$......f..#...#
###############################################
'''  # add more lines to the dungeon!
PLAYER = '@'
PROMPT = 'Type your command or ? and press Enter:'
HELPTEXT = 'movement: w,a,s,d\neat: e\nquit: exit or quit or q' 

message = 'welcome {}, move with w,a,s,d'.format(PLAYER)
player_x, player_y = 1, 1
lines = DUNGEON.split()
hunger, treasure, food = 0, 0, 7

while hunger < 100:
	# ------ Print dungeon -------
	for y, line in enumerate(lines):
		# y is the line number starting with 0      
		if y == player_y:
			print(line[:player_x] + PLAYER + line[player_x+1:])
		else:
			print(line)
	# ------ Command processing ---------
	status = 'hunger:{} food:{} gold:{}\n'.format(
	          hunger, food, treasure)
	command = input('{}\n{}\n{}'.format(message, status, PROMPT))
	message = ''   
	delta_x, delta_y = 0, 0
	hunger += 1    # getting more hungry, whatever you do
	if command in ['help', '?']:
		message = HELPTEXT
	elif command in ['quit', 'exit', 'q', 'quit', 'leave']:
		break # exit the game
	elif command in ['e', 'eat']: 
		if food > 0:
			message = 'you eat food'
			food -= 1
			hunger -= 11
			if hunger < 0:
				hunger = 0
				message += ' but your belly is already full'
		else:
			message = 'You have no food!'
	# ------ movement keys -----
	elif command == 'a':
		delta_x = -1  # go left
	elif command == 'd':
		delta_x = 1   # go right
	elif command == 'w':
		delta_y = -1  # go up
	elif command == 's':
		delta_y = 1   # go down
	# ----- check if movement is valid ------
	target = lines[player_y + delta_y][player_x + delta_x]
	if target == '#':
		delta_x, delta_y = 0, 0   # running into wall, cancel movement
		message = 'ouch, you hit the wall'
	elif target in ['f', '$']:    # running into food or treasure
		# replace target with floor tile
		lines[player_y + delta_y] = (
		    lines[player_y + delta_y][:player_x + delta_x] + '.' +
		    lines[player_y + delta_y][player_x + delta_x + 1:])
		if target == 'f':
			message = 'you found food!'
			food += 1
		if target == '$':
			message = 'you found gold!'
			treasure += 1
	# ---- update player position -----
	player_x += delta_x #  movement x
	player_y += delta_y #  movement y
print('Game Over')