Created OO version of the script

CellMap.py

@@ -0,0 +1,272 @@
+import random, sys, os
+from PIL import Image
+
+class CellMap:
+	initial = []
+	genmap = []
+
+	def __init__(self, height=None, width=None, seed=None, death=None, 
+				 birth=None, reps=0, out=None, color=None, chunky=None, 
+				 treasure=None):
+		self.height = height if height != None else 0
+		self.width = width if width != None else 0
+		self.seed = seed if seed != None else 0
+		self.death = death if death != None else 0
+		self.birth = birth if birth != None else 0
+		self.reps = reps if reps != None else 0
+		self.out = out if out != None else False
+		self.color = color if color != None else False
+		self.chunky = chunky if chunky != None else False
+		self.treasure = treasure if treasure != None else False
+		self.id = filename()
+
+	@property
+	def height(self):
+		return self.__height
+
+	@height.setter
+	def height(self, height):
+		self.__height = int(height) if int(height) > 0 else 0
+
+	@property
+	def width(self):
+		return self.__width
+
+	@width.setter
+	def width(self, width):
+		self.__width = int(width) if int(width) > 0 else 0
+
+	@property
+	def seed(self):
+		return self.__seed
+
+	@ seed.setter
+	def  seed(self, seed):
+		self.__seed = int(seed) if int(seed) > 0 else 0
+
+	@property
+	def death(self):
+		return self.__death
+
+	@death.setter
+	def death(self, death):
+		self.__death = int(death) if int(death) > 0 else 0
+
+	@property
+	def birth(self):
+		return self.__birth
+
+	@birth.setter
+	def birth(self, birth):
+		self.__birth = int(birth) if int(birth) > 0 else 0
+
+	@property
+	def reps(self):
+		return self.__reps
+
+	@reps.setter
+	def reps(self, reps):
+		self.__reps = int(reps) if int(reps) > 0 else 0
+
+	@property
+	def out(self):
+		return self.__out
+
+	@out.setter
+	def out(self, out):
+		self.__out = bool(out)
+
+	@property
+	def color(self):
+		return self.__color
+
+	@color.setter
+	def color(self, color):
+		self.__color = bool(color)
+
+	@property
+	def chunky(self):
+		return self.__chunky
+
+	@chunky.setter
+	def chunky(self, chunky):
+		self.__chunky = bool(chunky)
+
+	@property
+	def treasure(self):
+		return self.__treasure
+
+	@treasure.setter
+	def treasure(self, treasure):
+		self.__treasure = bool(treasure)
+
+	def generateFullMap(self):
+		""" Puts everything together.
+		"""
+		self.createMap()
+		for _ in range(self.reps):
+			self.smoothMap()
+		if self.out:
+			self.createImage()
+		else:
+			self.printScreen()	
+
+	def createMap(self):
+		""" 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 "wall", then higher seeds make more walls.
+		"""
+		if self.__height == 0 or self.__width == 0 or self.__seed == 0:
+			print("Height, width, and seed must be set before creating a map.")
+			print("Current values: height: {}, width: {}, seed: {}".format(self.height, self.width, self.seed))
+			return
+		y = self.height
+		x = self.width
+		seed = self.seed
+		new_map = []
+		for j in range(y):
+			new_row = []
+			for i in range(x):
+				new_row.append(True if random.randint(1,99) <= seed else False)
+			new_map.append(new_row)
+		self.initial = new_map
+		self.genmap = self.initial
+
+	def smoothMap(self):
+		""" Refines the grid.
+		"""
+		if self.death == 0 or self.birth == 0:
+			print("The 'death' limit is currently {} and the 'birth' limit is {}.".format(self.death,self.birth))
+			print("Smoothing with the 'death' or 'birth' limit set to 0 is not recommended.")
+			print("Do you want to proceed? (y/N) ", end="")
+			cont = input().strip()
+			if cont.lower() != "y":
+				print("Aborting.")
+				return
+		d_lmt = self.death
+		a_lmt = self.birth
+		new_map = []
+		for j in range(len(self.genmap)):
+			new_line = []
+			for i in range(len(self.genmap[j])):
+				x, y = i, j
+				n_count = self.countWalls(x, y)
+				if self.genmap[y][x]:
+					# It's a wall.
+					if n_count < d_lmt:
+						# It has too few wall neighbors, so kill it.
+						new_line.append(False)
+					else:
+						# It has enough wall neighbors, so keep it.
+						new_line.append(True)
+				else:
+					# It's a path.
+					if n_count > a_lmt:
+						# It has too many wall neighbors, so it becomes a wall.
+						new_line.append(True)
+					else:
+						# It's not too crowded, so it stays a path.
+						new_line.append(False)
+			new_map.append(new_line)
+		self.genmap = new_map
+
+	def countWalls(self, 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(self.genmap[j]) or n_y == 0 or n_y >= len(self.genmap):
+					# The target cell is at the edge of the map and this neighbor is off the edge.
+					# So we make this neighbor count as a wall.
+					count += 1
+					#pass
+				elif self.genmap[n_y][n_x]:
+					# This neighbor is on the map and is a wall.
+					count += 1
+		return count
+
+	def printScreen(self):
+		wall = "II"
+		path = "  "
+		for line in self.genmap:
+			print("".join([wall if x else path for x in line]))
+		print()
+
+	def createImage(self):
+		x, y = len(self.genmap[0]), len(self.genmap)
+		if self.chunky:
+			true_x, true_y = x*2, y*2
+		else:
+			true_x, true_y = x, y
+		img = Image.new("RGB",(true_x,true_y),(0,0,0))
+		lst = []
+		# Walls are black by default
+		c_wall = [random.randint(0,255), random.randint(0,255), random.randint(0,255)] if self.color else [0,0,0]
+		# Paths are white by default
+		c_space = [255-x for x in c_wall]
+		if self.chunky:
+			for line in self.genmap:
+				for _ in range(2):
+					for val in line:
+						for _ in range(2):
+							lst.append(tuple(c_wall) if val else tuple(c_space))
+		else:
+			for line in self.genmap:
+				for val in line:
+					lst.append(tuple(c_wall) if val else tuple(c_space))
+		img.putdata(lst)
+		if not os.path.exists("maps"):
+			os.makedirs("maps")
+		fn = self.id
+		i = 0
+		while os.path.exists("maps/{}.png".format(fn)):
+			i += 1
+			fn = self.id + "-" + str(i)
+		img.save('maps/{}.png'.format(fn))
+		print("Saved maps/{}.png".format(fn))
+
+
+def filename():
+	hexes = ["0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f"]
+	fn = []
+	for _ in range(16):
+		fn.append(random.choice(hexes))
+	return "".join(fn)
+
+def parseArgs(args):
+	flags = {
+		"--height" : 20,
+		"--width"  : 20,
+		"--seed"   : 45,
+		"--death"  : 4,
+		"--birth"  : 4,
+		"--reps"   : 2,
+		"--out"    : False,
+		"--color"  : False,
+		"--chunky" : False,
+		"--treas"  : False,
+	}
+	for flag, default in flags.items():
+		if flag in args:
+			if flag == "--out":
+				flags["--out"] = True
+			elif flag == "--color":
+				flags["--color"] = True
+			elif flag == "--chunky":
+				flags["--chunky"] = True
+			else:
+				flags[flag] = args[args.index(flag) + 1]
+	return flags
+
+def main(args):
+	flags = parseArgs(args)
+	my_map = CellMap(flags["--height"],flags["--width"],flags["--seed"],flags["--death"],
+					 flags["--birth"],flags["--reps"],flags["--out"],flags["--color"],
+					 flags["--chunky"],flags["--treas"],)
+	my_map.generateFullMap()
+
+if __name__ == "__main__":
+	main(sys.argv)