dotfiles: leviathan: arch-openbox-20231010
This commit is contained in:
207
.local/bin/pipesx
Executable file
207
.local/bin/pipesx
Executable file
@ -0,0 +1,207 @@
|
||||
#!/bin/bash
|
||||
# Animated pipes.sh terminal screensaver at an angle.
|
||||
# Copyright (c) 2013-2015 Yu-Jie Lin
|
||||
#
|
||||
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
# of this software and associated documentation files (the "Software"), to deal
|
||||
# in the Software without restriction, including without limitation the rights
|
||||
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
# copies of the Software, and to permit persons to whom the Software is
|
||||
# furnished to do so, subject to the following conditions:
|
||||
#
|
||||
# The above copyright notice and this permission notice shall be included in
|
||||
# all copies or substantial portions of the Software.
|
||||
#
|
||||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
# THE SOFTWARE.
|
||||
#
|
||||
# Website: https://github.com/pipeseroni/pipesX.sh
|
||||
|
||||
VERSION=1.1.0
|
||||
|
||||
W=$(tput cols) H=$(tput lines)
|
||||
# maximal random value + 1
|
||||
M=32768
|
||||
|
||||
SETS=('╱╲' '/\' '..' 'oo' '\/')
|
||||
COLORS=(31 32 33 34 35 36 37)
|
||||
|
||||
# default values
|
||||
N=1
|
||||
T=()
|
||||
I=0.05
|
||||
P=25
|
||||
R=$((W * H / 4))
|
||||
|
||||
HELP="Usage: $(basename $0) [OPTIONS]
|
||||
Animated pipes.sh terminal screensaver at an angle.
|
||||
|
||||
Options:
|
||||
|
||||
-n [1-] number of pipes. (Default: $N)
|
||||
-t [0-$((${#SETS[@]} - 1))] types of pipes, can be used more than once. (Default: $T)
|
||||
-t c[2chs] custom type of pipes.
|
||||
-i [float] piping interval or maze generation interval. (Default: $I)
|
||||
-P [0-100] probability of a turning pipe or of \\ in maze generation. (Default: $P)
|
||||
-r [LIMIT] reset after x characters, 0 if no limit. (Default: $R)
|
||||
-R random starting point.
|
||||
-C no color.
|
||||
-X maze generation.
|
||||
-h this help message.
|
||||
-v print version number.
|
||||
"
|
||||
|
||||
while getopts "n:t:i:P:r:RCXhv" arg; do
|
||||
case $arg in
|
||||
n)
|
||||
((N = OPTARG > 0 ? OPTARG : N))
|
||||
;;
|
||||
t)
|
||||
if [[ "$OPTARG" = c?? ]]; then
|
||||
T+=(${#SETS[@]})
|
||||
SETS+=("${OPTARG:1}")
|
||||
else
|
||||
T+=($(((OPTARG >= 0 && OPTARG < ${#SETS[@]}) ? OPTARG : T)))
|
||||
fi
|
||||
;;
|
||||
i)
|
||||
I=$OPTARG
|
||||
;;
|
||||
P)
|
||||
((P = (OPTARG >= 0 && OPTARG <= 100) ? OPTARG : P))
|
||||
;;
|
||||
r)
|
||||
((R = OPTARG >= 0 ? OPTARG : R))
|
||||
;;
|
||||
R)
|
||||
RNDSTART=1
|
||||
;;
|
||||
C)
|
||||
NOCOLOR=1
|
||||
;;
|
||||
X)
|
||||
MAZE=1
|
||||
;;
|
||||
h)
|
||||
echo -e "$HELP"
|
||||
exit 0
|
||||
;;
|
||||
v)
|
||||
echo "$(basename -- "$0") $VERSION"
|
||||
exit 0
|
||||
esac
|
||||
done
|
||||
|
||||
# set to default values if not by options
|
||||
((${#T[@]})) || T=(0)
|
||||
|
||||
do_exit() {
|
||||
# clear up standard input
|
||||
read -t 0.001 && cat </dev/stdin>/dev/null
|
||||
|
||||
# terminal has no smcup and rmcup capabilities
|
||||
((FORCE_RESET)) && reset && exit 0
|
||||
|
||||
tput rmcup
|
||||
tput cnorm
|
||||
stty echo
|
||||
((NOCOLOR)) && echo -ne '\e[0m'
|
||||
exit 0
|
||||
}
|
||||
trap do_exit HUP TERM
|
||||
trap 'break 2' INT
|
||||
|
||||
# No echo stdin and hide the cursor
|
||||
stty -echo
|
||||
tput smcup || FORCE_RESET=1
|
||||
tput civis
|
||||
tput clear
|
||||
|
||||
# maze geneartion
|
||||
while [[ $MAZE ]] && clear; do
|
||||
[[ $NOCOLOR ]] || echo -ne "\e[1;${COLORS[${#COLORS[@]} * RANDOM / M]}m"
|
||||
for ((i = 0; i < W * H; i++ )); do
|
||||
echo -ne ${SETS[T]:100 * RANDOM / M < P:1}
|
||||
done
|
||||
read -t $I -n 1 && [[ $REPLY =~ q|Q ]] && do_exit
|
||||
done
|
||||
|
||||
# initialze values
|
||||
for ((n = 0; n < N; n++)); do
|
||||
((X[n] = RNDSTART ? (W + 2) * RANDOM / M : W / 2))
|
||||
((Y[n] = RNDSTART ? (H + 2) * RANDOM / M : H / 2))
|
||||
D[n]=$((4 * RANDOM / M))
|
||||
C[n]=${COLORS[${#COLORS[@]} * RANDOM / M]}
|
||||
t[n]=${T[${#T[@]} * RANDOM / M]}
|
||||
done
|
||||
|
||||
clear
|
||||
while REPLY=; read -t $I -n 1; [[ -z $REPLY ]] ; do
|
||||
for ((n = 0; n < N; n++, CC = 0)); do
|
||||
x=${X[n]} y=${Y[n]}
|
||||
d=${D[n]} c=${C[n]}
|
||||
|
||||
# calculate new direction `d`
|
||||
# 1 0
|
||||
# \/ 4 directions 0 to 3
|
||||
# /\
|
||||
# 2 3
|
||||
# valid directions: d: dd', d' is the new direction
|
||||
# d
|
||||
# 0: / 00 \ 01 03
|
||||
# / / /\
|
||||
# 1: / 10 \ 11 12
|
||||
# \ \ /\
|
||||
# 2: \/ 21 / 22 / 23
|
||||
# / \
|
||||
# 3: \/ 30 \ 32 \ 33
|
||||
# / \
|
||||
((d = (100 * RANDOM / M) < P ? ((d + 1) + 2 * (RANDOM % 2)) % 4 : d))
|
||||
((e = (d + 1) % 4))
|
||||
|
||||
# calculate new position
|
||||
# d' x' y'
|
||||
# 0: x+1 y-1
|
||||
# 1: x-1 y-1
|
||||
# 2: x-1 y+1
|
||||
# 3: x+1 y+1
|
||||
((xn = e < 2 ? x + 1 : x - 1))
|
||||
((yn = d < 2 ? y - 1 : y + 1))
|
||||
|
||||
# adjust position and change color?
|
||||
((d < 2 && y == 0)) && ((yn--, CC=1))
|
||||
((e > 1 && x == 0)) && ((xn--, CC=1))
|
||||
((d > 1 && y == H)) && ((yn++, CC=1))
|
||||
((e < 2 && x == W)) && ((xn++, CC=1))
|
||||
((CC)) && c=${COLORS[${#COLORS[@]} * RANDOM / M]}
|
||||
((CC)) && t[n]=${T[${#T[@]} * RANDOM / M]}
|
||||
|
||||
# warp pipe
|
||||
((xn = (xn + W + 1) % (W + 1)))
|
||||
((yn = (yn + H + 1) % (H + 1)))
|
||||
|
||||
# calculate position in terminal
|
||||
# d' xt yt
|
||||
# 0: x' y'+1
|
||||
# 1: x'+1 y'+1
|
||||
# 2: x'+1 y'
|
||||
# 3: x' y'
|
||||
((xt = e < 2 ? xn : xn + 1))
|
||||
((yt = d < 2 ? yn + 1 : yn))
|
||||
|
||||
echo -ne "\e[${yt};${xt}H"
|
||||
[[ $NOCOLOR ]] || echo -ne "\e[1;${c}m"
|
||||
echo -n "${SETS[t[n]]:d%2:1}"
|
||||
|
||||
X[n]=$xn Y[n]=$yn
|
||||
D[n]=$d C[n]=$c
|
||||
done
|
||||
((R)) && ((r += N, r >= R)) && r=0 && clear
|
||||
done
|
||||
|
||||
do_exit
|
||||
Reference in New Issue
Block a user