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#!/usr/bin/env python3.10
# -*- coding: utf-8 -*-
import time
import random
import os
import sys
colors = {
"black": "\u001b[30m",
"red": "\u001b[31m",
"green": "\u001b[32m",
"yellow": "\u001b[33m",
"blue": "\u001b[34m",
"magenta": "\u001b[35m",
"cyan": "\u001b[36m",
"white": "\u001b[37m",
"reset": "\u001b[0m",
"b_black": "\u001b[30;1m",
"b_red": "\u001b[31;1m",
"b_green": "\u001b[32;1m",
"b_yellow": "\u001b[33;1m",
"b_blue": "\u001b[34;1m",
"b_magenta": "\u001b[35;1m",
"b_cyan": "\u001b[36;1m",
"b_white": "\u001b[37;1m",
"Reset": "\u001b[0m",
}
def Colored(string, color):
return string if "-m" in sys.argv else ( colors[color] + string + colors["Reset"])
def Clear_Screen():
print("\033[2J") # erase saved lines
print("\033[3J") # erase entire screen
print("\033[H") # moves cursor to home position
def Get_Arguments():
args_dict = {"colors": []}
if sys.argv:
for arg in sys.argv:
if "-i=" in arg:
args_dict["intensity"] = int(arg.split("-i=")[1])
if "-t=" in arg:
args_dict["timing"] = float(arg.split("-t=")[1])
if arg in colors:
args_dict["colors"].append(arg)
if not args_dict["colors"]:
del args_dict["colors"]
return args_dict
def New_Drop():
for i in range(intensity):
shape = random.choice(DROPSHAPES)
color = random.choice(drop_colors)
raindrop = {
"shape": Colored(shape, color),
"x": random.randint(0, xmax),
"y": 0,
}
rainfall.append(raindrop)
def Rain():
## iterate over every line
for i in range(ymax):
line = " "*xmax
### to avoid splicing of ansi codes, splice in the drops from the end of the line
this_line_raindrops = [raindrop for raindrop in rainfall if raindrop["y"] == i]
this_line_raindrops.sort(key=lambda y: y["x"])
this_line_raindrops.reverse()
## insert new drops and shift existing drops
for raindrop in this_line_raindrops:
x = raindrop["x"]
line = line[:x] + raindrop["shape"] +line[x:]
print(line)
### update raindrop positions
for raindrop in rainfall:
raindrop["y"] += 1
## once a raindrop reaches the ground, they splash
if raindrop["y"] > ymax-2:
raindrop["shape"] = Colored("o", random.choice(drop_colors))
# raindrops outside the window evaporate
if raindrop["y"] > ymax:
rainfall.remove(raindrop)
New_Drop()
def Weather_Forecast():
global weather
global intensity
weather += 1
if weather == 100:
weather = 0
intensity += random.choice([-1,1])
if intensity < 1:
intensity = 1
if intensity > 10:
intensity = 10
size = os.get_terminal_size()
xmax = size.columns
ymax = int(size.lines)
weather = 0
rainfall = []
DROPSHAPES =["|", "│", "┃", "╽", "╿", "║", "┆", "┇", "┊", "┋", "╵", "╹", "╻"]
args = Get_Arguments()
intensity = args.get("intensity", 1)
timing = args.get("timing", 0.08)
drop_colors = args.get("colors", ["blue", "b_blue"])
print('\033[?25l', end="") ## hides the cursor
New_Drop()
try:
while True:
Rain()
time.sleep(timing)
Clear_Screen()
Weather_Forecast()
except KeyboardInterrupt:
Clear_Screen()
print('\033[?25h', end="") # makes cursor visible again
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