72 lines
1.4 KiB
Bash
Executable file
72 lines
1.4 KiB
Bash
Executable file
#!/bin/bash
|
|
trap "tput reset; tput cnorm; exit" 2
|
|
clear
|
|
tput civis
|
|
lin=2
|
|
col=$(($(tput cols) / 2))
|
|
c=$((col-1))
|
|
est=$((c-2))
|
|
color=0
|
|
tput setaf 2; tput bold
|
|
|
|
# Tree
|
|
for ((i=1; i<20; i+=2))
|
|
{
|
|
tput cup $lin $col
|
|
for ((j=1; j<=i; j++))
|
|
{
|
|
echo -n \*
|
|
}
|
|
let lin++
|
|
let col--
|
|
}
|
|
|
|
tput sgr0; tput setaf 3
|
|
|
|
# Trunk
|
|
for ((i=1; i<=2; i++))
|
|
{
|
|
tput cup $((lin++)) $c
|
|
echo 'mWm'
|
|
}
|
|
new_year=$(date +'%Y')
|
|
let new_year++
|
|
tput setaf 1; tput bold
|
|
tput cup $lin $((c - 4)); echo FELIZ NATAL
|
|
tput cup $((lin + 1)) $((c - 9)); echo E muito CODIGO em $new_year
|
|
let c++
|
|
k=1
|
|
|
|
# Lights and decorations
|
|
while true; do
|
|
for ((i=1; i<=35; i++)) {
|
|
# Turn off the lights
|
|
[ $k -gt 1 ] && {
|
|
tput setaf 2; tput bold
|
|
tput cup ${line[$[k-1]$i]} ${column[$[k-1]$i]}; echo \*
|
|
unset line[$[k-1]$i]; unset column[$[k-1]$i] # Array cleanup
|
|
}
|
|
|
|
li=$((RANDOM % 9 + 3))
|
|
start=$((c-li+2))
|
|
co=$((RANDOM % (li-2) * 2 + 1 + start))
|
|
tput setaf $color; tput bold # Switch colors
|
|
tput cup $li $co
|
|
echo o
|
|
line[$k$i]=$li
|
|
column[$k$i]=$co
|
|
color=$(((color+1)%8))
|
|
# Flashing text
|
|
sh=1
|
|
for l in C O D I G O
|
|
do
|
|
tput cup $((lin+1)) $((c-3+sh))
|
|
echo $l
|
|
let sh++
|
|
sleep 0.01
|
|
done
|
|
|
|
}
|
|
k=$((k % 2 + 1))
|
|
|
|
done
|