1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
#!/usr/bin/env python3
# -*- 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
|
