mirror of git://git.acid.vegas/random.git
68 lines
1.8 KiB
Bash
Executable File
68 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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# wave egenrator - developed by acidvegas (https://git.acid.vegas)
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random_color() {
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echo $((RANDOM % 256))
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}
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rainbow_color() {
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local index="$1"
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local colors=("196" "202" "208" "214" "220" "226" "190" "154" "118" "82" "46" "47" "48" "49" "50" "51" "45" "39" "33" "27" "21" "57" "93" "129" "165" "201")
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echo "${colors[index % ${#colors[@]}]}"
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}
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print_wave() {
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local chars="$1"
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local len="$2"
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local delay="$3"
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local color_mode="$4"
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local pulse_mode="$5"
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local color_idx=0
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while :; do
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printf "\r"
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for ((i = 0; i < len; i++)); do
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if [ "$color_mode" == "rainbow" ]; then
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color="\033[38;5;$(rainbow_color "$color_idx")m"
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elif [ "$color_mode" == "chaos" ]; then
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color="\033[38;5;$(random_color)m"
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else
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color=""
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fi
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char="${chars:i:1}"
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if [ "$pulse_mode" == "on" ]; then
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if [ $((RANDOM % 2)) -eq 0 ]; then
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char="${chars:i+1:1}"
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else
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char="${chars:i-1:1}"
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fi
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fi
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printf "$color$char"
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color_idx=$((color_idx + 1))
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done
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sleep "$delay"
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chars="${chars: -1}${chars%?}"
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done
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}
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length="${1:-15}"
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delay="${2:-0.05}"
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color_mode="none"
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pulse_mode="off"
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if [ "$3" == "-r" ]; then
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color_mode="rainbow"
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elif [ "$3" == "-c" ]; then
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color_mode="chaos"
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elif [ "$3" == "-p" ]; then
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pulse_mode="on"
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fi
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wave_chars="▁▂▃▄▅▆▇█▇▆▅▄▃▂▁"
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wave_chars="$wave_chars$wave_chars$wave_chars$wave_chars$wave_chars$wave_chars$wave_chars$wave_chars$wave_chars$wave_chars$wave_chars$wave_chars"
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print_wave "$wave_chars" "$length" "$delay" "$color_mode" "$pulse_mode"
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