import random as r
import sys

def createDungeon(x=None, y=None, seed=None):
	""" Initializes an x by y grid.
		x is width, y is height
		seed is the chance that a given cell will be "live" and should be an integer between 1-99.
		If True is equivalent to "walkable", then lower seeds make more walls.
	"""
	x = 10 if x == None else int(x)
	y = 10 if y == None else int(y)
	seed = 45 if seed == None else int(seed)
	new_map = []
	for j in range(y):
		new_row = []
		for i in range(x):
			new_row.append(False if r.randint(1,99) > seed else True)
		new_map.append(new_row)
	return new_map

def refineDungeon(d_map, d_lmt=None, a_lmt=None):
	""" Refines the grid.
	"""
	d_lmt = 3 if d_lmt == None else int(d_lmt)
	a_lmt = 4 if a_lmt == None else int(a_lmt)
	new_map = []
	for j in range(len(d_map)):
		new_line = []
		for i in range(len(d_map[j])):
			x, y = i, j
			n_count = countAliveNeighbors(d_map, x, y)
			if d_map[y][x]:
				if n_count <= d_lmt:
					new_line.append(False)
				else:
					new_line.append(True)
			else:
				if n_count >= a_lmt:
					new_line.append(True)
				else:
					new_line.append(False)
		new_map.append(new_line)
	return new_map

def countAliveNeighbors(d_map, x, y):
	count = 0
	for j in range(-1,2):
		for i in range(-1,2):
			n_x, n_y = x+i, y+j
			if i == 0 and j == 0:
				continue
			if n_x < 0 or n_x >= len(d_map[j]) or n_y == 0 or n_y >= len(d_map):
				count += 1
			elif d_map[n_y][n_x]:
				count += 1
	return count

def printDungeon(d_map, wall=None, path=None):
	wall = "II" if wall == None else wall
	path = "  " if path == None else path
	for line in d_map:
		print("".join([wall if x == True else path for x in line]))
	print()

def main(x=None, y=None, seed=None, d_lmt=None, a_lmt=None):
	# Initialize
	x = 20 if x == None else int(x)
	y = 20 if y == None else int(y)
	seed = 45 if seed == None else int(seed)
	d_lmt = 4 if d_lmt == None else int(d_lmt)
	a_lmt = 4 if a_lmt == None else int(a_lmt)
	my_map = createDungeon(x,y,seed)
	printDungeon(my_map)
	my_map = refineDungeon(my_map, d_lmt, d_lmt)
	printDungeon(my_map)
	my_map = refineDungeon(my_map, d_lmt, d_lmt)
	printDungeon(my_map)


if __name__ == "__main__":
	args = sys.argv
	try:
		x = args[1]
	except:
		x = None
	try:
		y = args[2]
	except:
		y = None
	try:
		seed = args[3]
	except:
		seed = None
	try:
		d_lmt = args[4]
	except:
		d_lmt = None
	try:
		a_lmt = args[5]
	except:
		a_lmt = None
	main(x, y, seed, d_lmt, a_lmt)