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August 16, 2024 20:42
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| #!/bin/bash | |
| frames=( | |
| " | |
| _______ _______ | |
| 0__o. /______//______/| @_o | |
| /\_, /______//______/ /\\ | |
| | \ | || | / | | |
| " | |
| " | |
| . _______ _______ | |
| o_ 0 /______//______/| @_o | |
| /\_, /______//______/ /\\ | |
| | \ | || | / | | |
| " | |
| " | |
| o ___.___ _______ | |
| \_ 0 /______//______/| @_o | |
| /\_, /______//______/ /\\ | |
| | \ | || | / | | |
| " | |
| " | |
| o _______ _______ | |
| \_ 0 /______//._____/| @_o | |
| /\_, /______//______/ /\\ | |
| | \ | || | / | | |
| " | |
| " | |
| o _______ _______ | |
| \_ 0 /______//______/| @_o | |
| /\_, /______//___.__/ /\\ | |
| | \ | || | / | | |
| " | |
| " | |
| o _______ _______ | |
| \_ 0 /______//_____./| o@ | |
| /\_, /______//______/ /\\ | |
| | \ | || | / | | |
| " | |
| " | |
| o _______ _______ | |
| \_ 0 /______//______/|.o_@ | |
| /\_, /______//______/ /\\ | |
| | \ | || | / | | |
| " | |
| " | |
| o _______ ______. | |
| \_ 0 /______//______/| o@ | |
| /\_, /______//______/ /\\ | |
| | \ | || | / | | |
| " | |
| " | |
| o _______ .______ | |
| \_ 0 /______//______/| @_o | |
| /\_, /______//______/ /\\ | |
| | \ | || | / | | |
| " | |
| " | |
| o _______ _______ | |
| \_ 0 /____._//______/| @_o | |
| /\_, /______//______/ /\\ | |
| | \ | || | / | | |
| " | |
| " | |
| _______ _______ | |
| o_ 0 /______//______/| @_o | |
| /\_, /_.____//______/ /\\ | |
| | \ | || | / | | |
| " | |
| " | |
| _______ _______ | |
| 0_o . /______//______/| @_o | |
| /\_, /______//______/ /\\ | |
| | \ | || | / | | |
| " | |
| ) | |
| display_help () { | |
| echo "Usage: $0 [<frame_number> | -C | --clear]" | |
| echo "This script displays an animated ASCII art of a ping pong rally." | |
| echo "" | |
| echo "Options:" | |
| echo " <frame_number> Display a specific animation frame. No clearing is done automatically." | |
| echo " -C, --clear Clear the previous 4 lines without displaying a frame." | |
| echo " -h, --help Show this help message." | |
| } | |
| if [[ $# -eq 0 ]]; then | |
| while true; do | |
| for frame in "${frames[@]}"; do | |
| clear | |
| echo "$frame" | |
| sleep 0.2 | |
| done | |
| done | |
| exit 0 | |
| fi | |
| clear_flag=false | |
| frame_index=-1 | |
| # Parse arguments | |
| for arg in "$@"; do | |
| if [[ $arg == "--clear" || $arg == "-C" ]]; then | |
| clear_flag=true | |
| elif [[ $arg =~ ^[0-9]+$ ]]; then | |
| frame_index=$((arg % ${#frames[@]})) | |
| elif [[ $arg == "-h" || $arg == "--help" ]]; then | |
| display_help | |
| exit 0 | |
| else | |
| display_help | |
| exit 1 | |
| fi | |
| done | |
| # Clear the previous frame if the --clear/-C flag is present | |
| if $clear_flag; then | |
| echo -ne "\033[5A" # Move the cursor up 5 lines | |
| echo -ne "\033[0J" # Clear from the cursor to the end of the screen | |
| fi | |
| # Display the frame if a valid frame index was given | |
| if [[ $frame_index -ge 0 ]]; then | |
| echo -ne "${frames[$frame_index]}" | |
| fi |
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