matrixxy

#!/usr/bin/pythonimport curses, sys, random, time, os## TODO## initialise curses## make used chars less liekly in random pool## >> randchar class i think, then make it public## PUT THE BLOODY COLOURS BACK!## make damn sure that curser is offCHARLIST = [' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ',', '-', '.', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}']if len(sys.argv) > 1:	maxChars = int(sys.argv[1])else:	maxChars = 3class ScreenObj(object):	def __init__(self):		self.stdscr = curses.initscr()		curses.start_color()		if curses.can_change_color():			curses.init_color(1, 0, 200, 0)			curses.init_color(2, 0, 400, 0)			curses.init_color(3, 0, 600, 0)			curses.init_color(4, 0, 800, 0)			curses.init_color(5, 0, 999, 0)		else:			pass			curses.init_pair(1, 1, curses.COLOR_BLACK)		curses.init_pair(2, 2, curses.COLOR_BLACK)		curses.init_pair(3, 3, curses.COLOR_BLACK)		curses.init_pair(4, 4, curses.COLOR_BLACK)		curses.init_pair(5, 5, curses.COLOR_BLACK)		self.height, self.width = self.stdscr.getmaxyx()		self.stdscr.refresh()	def _destroy(self):		curses.endwin()class scrollingLetter(object):	def __init__(self, screen, x=False, y=False, trailLength=3):		global CHARLIST		self.train = [random.choice(CHARLIST)]		self.trailLength = trailLength		self.length = 0		self.modeLength = len(self.getModes())		self.screen = screen		if x == False: self.x = random.randint(0,self.screen.width)		else: self.x = x		if y == False: self.y = highRandInt(self.screen.height-8)		else: self.y = 0		self.bottom = self.screen.height	def getModes(self):		return [curses.color_pair(5),curses.color_pair(4),curses.color_pair(3),curses.color_pair(2),curses.color_pair(1) ]	def _pump(self):		modes = self.getModes()		self.length += 1		if self.y + self.length + 1> self.screen.height:			return self._die(0)		self.train.append(random.choice(CHARLIST))		i = 0		while i < len(self.train) and self.y + self.length-i< self.screen.height and i < self.modeLength: 			if len(modes) > 1:				try: self.screen.stdscr.addstr(self.y+self.length-i, self.x, self.train[-i], modes.pop(0))				except: pass			else:				self.screen.stdscr.addstr(self.y+self.length-i, self.x, self.train[-i], modes[-1])			i += 1		return True	def _die(self, newPos):		for i in range(0, len(self.getModes())):			try: self.screen.stdscr.addstr(self.y+self.length-i, self.x, self.train[-i], self.getModes()[-1])			except: pass		return newPosdef highRandInt(high):	low = high/2	return random.randint(0, low) + random.randint(0, low)Term = ScreenObj()curses.curs_set(False)curses.noecho()iterations = 0scrollers = []for i in range (0,Term.width):	scrollers.append(scrollingLetter(Term, x=i, y=0))while 1:	if len(scrollers) == 0:		break	i = random.choice(scrollers)	oops = i._pump()	if oops != True:		scrollers.append(scrollingLetter(Term, i.x, y=oops))		del scrollers[scrollers.index(i)]	#time.sleep(0.0001)	Term.stdscr.refresh()Term._destroy()curses.nocbreak() #didn't use itcurses.echo()