Created
December 24, 2019 17:38
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| #!/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 - 6)); echo MERRY CHRISTMAS | |
| tput cup $((lin + 1)) $((c - 10)); echo And lots of CODE in $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 E | |
| do | |
| tput cup $((lin+1)) $((c+sh)) | |
| echo $l | |
| let sh++ | |
| sleep 0.01 | |
| done | |
| } | |
| k=$((k % 2 + 1)) | |
| done |
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