Matrix Console

#!/usr/bin/python3 # -*- coding: utf-8 -*- # # Matrix-Curses # See how deep the rabbit hole goes. # Copyright (c) 2012 Tom Wallroth # # Sources on github: # http://github.com/devsnd/matrix-curses/ # # licensed under GNU GPL version 3 (or later) # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/> # from __future__ import unicode_literals import locale import time import curses import random from collections import namedtuple import sys PYTHON2 = sys.version_info.major < 3 locale.setlocale(locale.LC_ALL, '') encoding = locale.getpreferredencoding() import threading ######################################################################## # TUNABLES DROPPING_CHARS = 40 MIN_SPEED = 1 MAX_SPEED = 8 RANDOM_CLEANUP = 130 WINDOW_CHANCE = 100 WINDOW_SIZE = 0 WINDOW_ANIMATION_SPEED = 3 FPS = 20 SLEEP_MILLIS = 1.0/FPS USE_COLORS = False SCREENSAVER_MODE = True global MATRIX_CODE_CHARS MATRIX_CODE_CHARS = "☉☿♀♁ɀIɁɂŧ1ϢϣaϤϥ1ϦϧϨϫ2bϬϭSϮϯϰϱϢϣϤ3cϥϦϧϨϩϪϫϬMϭdϮϯϰ߃߄4诶比西f迪伊弗g尺杰开h勒马娜哦屁j吉吾儿艾丝k提伊维豆l贝尔克n斯吾贼德o༣༤p༥༦༧༩q༪༫༬༭r༮༰༱t༲༳☽♂♃u♄あかvさたAな5いwきしちにうxくすつEぬyえけ6せてzねおこそとの7はまLやらわひみり8ゐふむゆるん9へめれゑほもよろ0⛢♅♆♇⚳⌥⟨⌬⌭⌮⌯⌰⌱⌲⌳⌴⌵⌽⌾⌿⍀⍅⍆⍉⍊⍋⍎⍏⍐⍑⍒⍓⍔⍕⍖⍗⍘⍙⍚⍛⍜⍝⍞⍟⍠⍡⍢⍣⍤⍥⍦⍧⍨⍩⍪⍫⍬⍭⍮⍯⍰⍱⍲⍳⍴⍵⍶⍷⍸⍹⍺⍻⍼⍽⍾⍿⎀⎁⎂⎃⎄⎅⎆⎇⎈⎉⎊⎋⎌⎍⎎⎏⎐⎑⎒⎓⎔⎕⎖⎚⎛⎜⎝⎞⎟⎠⎡⎢⎣⎤⎥⎦⎧⎨⎩⎪⎫⎬⎭⎮⎯⎰⎱⎲⎳⎴⎵⎶⎺⎻⎼⎽⎾⎿⏀⏁⏂⏃⏄⏅⏆⏇⏈⏉⏊⏋⏌⏍⏐⏑⏒⏓⏔⏕⏖⏗⏘⏙⏚⏛⏜⏝⏞⏟⏠⏡⏢⏣⏤⏥⏦⏧⏨ظ ذ خ ث ت س ر ق ض ف ع ص ن م ل ك ي طحزوهدج" ######################################################################## # CODE COLOR_CHAR_NORMAL = 2 COLOR_CHAR_HIGHLIGHT = 0 COLOR_WINDOW = 0 def clear(int=None): """ Clear Terminal Screen """ from subprocess import call call('clear') if int == 0: exit() class FallingChar(object): matrixchr = list(MATRIX_CODE_CHARS) normal_attr = curses.A_NORMAL highlight_attr = curses.A_REVERSE def __init__(self, width, MIN_SPEED, MAX_SPEED): self.x = 0 self.y = 0 self.speed = 1 self.char = ' ' self.reset(width, MIN_SPEED, MAX_SPEED) def reset(self, width, MIN_SPEED, MAX_SPEED): self.char = random.choice(FallingChar.matrixchr).encode(encoding) self.x = randint(1, width - 1) self.y = 0 self.speed = randint(MIN_SPEED, MAX_SPEED) # offset makes sure that chars with same speed don't move all in same frame self.offset = randint(0, self.speed) def tick(self, scr, steps): height, width = scr.getmaxyx() if self.advances(steps): # if window was resized and char is out of bounds, reset self.out_of_bounds_reset(width, height) # make previous char curses.A_NORMAL if USE_COLORS: scr.addstr(self.y, self.x, self.char, curses.color_pair(COLOR_CHAR_NORMAL)) else: scr.addstr(self.y, self.x, self.char, curses.A_NORMAL) # choose new char and draw it A_REVERSE if not out of bounds self.char = random.choice(FallingChar.matrixchr).encode(encoding) self.y += 1 if not self.out_of_bounds_reset(width, height): if USE_COLORS: scr.addstr(self.y, self.x, self.char, curses.color_pair(COLOR_CHAR_HIGHLIGHT)) else: scr.addstr(self.y, self.x, self.char, curses.A_REVERSE) def out_of_bounds_reset(self, width, height): if self.x > width-2: self.reset(width, MIN_SPEED, MAX_SPEED) return True if self.y > height-2: self.reset(width, MIN_SPEED, MAX_SPEED) return True return False def advances(self, steps): if steps % (self.speed + self.offset) == 0: return True return False def step(self, steps, scr): return -1, -1, None class WindowAnimation(object): def __init__(self, x, y): self.x = x self.y = y self.step = 0 def tick(self, scr, steps): if self.step > WINDOW_SIZE: #stop window animation after some steps self.draw_frame(scr, self.x - self.step, self.y - self.step, self.x + self.step, self.y + self.step, curses.A_NORMAL) return False # clear all characters covered by the window frame for i in range(WINDOW_ANIMATION_SPEED): anistep = self.step + i self.draw_frame(scr, self.x - anistep, self.y - anistep, self.x + anistep, self.y + anistep, curses.A_NORMAL, ' ') #cancel last animation self.draw_frame(scr, self.x - self.step, self.y - self.step, self.x + self.step, self.y + self.step, curses.A_NORMAL) #next step self.step += WINDOW_ANIMATION_SPEED #draw outer frame self.draw_frame(scr, self.x - self.step, self.y - self.step, self.x + self.step, self.y + self.step, curses.A_REVERSE) return True def draw_frame(self, scr, x1, y1, x2, y2, attrs, clear_char=None): if USE_COLORS: if attrs == curses.A_REVERSE: attrs = curses.color_pair(COLOR_WINDOW) h, w = scr.getmaxyx() for y in (y1, y2): for x in range(x1, x2+1): if x < 0 or x > w-1 or y < 0 or y > h-2: continue if clear_char is None: scr.chgat(y, x, 1, attrs) else: scr.addstr(y, x, clear_char, attrs) for x in (x1, x2): for y in range(y1, y2+1): if x < 0 or x > w-1 or y < 0 or y > h-2: continue if clear_char is None: scr.chgat(y, x, 1, attrs) else: scr.addstr(y, x, clear_char, attrs) # we don't need a good PRNG, just something that looks a bit random. def rand(): # ~ 2 x as fast as random.randint a = 9328475634 while True: a ^= (a << 21) & 0xffffffffffffffff; a ^= (a >> 35); a ^= (a << 4) & 0xffffffffffffffff; yield a r = rand() def randint(_min, _max): if PYTHON2: n = r.next() else: n = r.__next__() return (n % (_max - _min)) + _min def Matrix(): steps = 0 global scr curses.curs_set(0) curses.noecho() if USE_COLORS: curses.start_color() curses.use_default_colors() curses.init_pair(COLOR_CHAR_NORMAL, curses.COLOR_GREEN, curses.COLOR_BLACK) curses.init_pair(COLOR_CHAR_HIGHLIGHT, curses.COLOR_WHITE, curses.COLOR_GREEN) curses.init_pair(COLOR_WINDOW, curses.COLOR_GREEN, curses.COLOR_GREEN) height, width = scr.getmaxyx() window_animation = None lines = [] for i in range(DROPPING_CHARS): l = FallingChar(width, MIN_SPEED, MAX_SPEED) l.y = randint(0, height-2) lines.append(l) scr.refresh() while True: height, width = scr.getmaxyx() for line in lines: line.tick(scr, steps) for i in range(RANDOM_CLEANUP): x = randint(0, width-1) y = randint(0, height-1) scr.addstr(y, x, ' ') if randint(0, WINDOW_CHANCE) == 1: if window_animation is None: #start window animation line = random.choice(lines) window_animation = WindowAnimation(line.x, line.y) if not window_animation is None: still_active = window_animation.tick(scr, steps) if not still_active: window_animation = None scr.refresh() time.sleep(SLEEP_MILLIS) if SCREENSAVER_MODE: key_pressed = scr.getch() != -1 if key_pressed: raise KeyboardInterrupt steps += 1 def ScreenSaver(): from time import sleep from datetime import datetime as dt global scr TimeLimit = 0 StartTime = dt.now() while True: try: sleep(1) StopTime = (dt.now() - StartTime) LastTime = StopTime.days*86400000 + StopTime.seconds*1000 + StopTime.microseconds/1000 if LastTime >= TimeLimit: GetLocaleStatus = locale.getlocale() locale.setlocale(locale.LC_ALL, '') scr = curses.initscr() scr.nodelay(1) key_being_pressed = scr.getch() != -1 if not key_being_pressed: try: Matrix() except KeyboardInterrupt: TimeLimit = 30000 StartTime = dt.now() raise KeyboardInterrupt except KeyboardInterrupt: curses.endwin() curses.curs_set(1) curses.reset_shell_mode() curses.echo() clear() return # import Matrix-Curses # Matrix-Curses.ScreenSaver()