85 lines
2.5 KiB
Bash
Executable File
85 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
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# Thanks for playing.
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# Visit me at https://stormdragon.tk
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# Released under the terms of the WTFPL http://wtfpl.net
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# Follow me on GNU Social: https://social.stormdragon.tk/storm
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# There are 2 sets of keybindings. uijk or erdf.
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# The lowest note is e or u, with r or i being the next highest.
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# Finally d or j follow by f and k for the ascending pitches.
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# Note the arrow keys may also be used.
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# Down is lowest with left, then right, then up in order of pitch.
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get_key() {
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# Arrow keys translate to upper case letters.
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# Up arrow is A
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# Down arrow is B
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# Left arrow is D
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local __key
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local __lastKey
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while [[ -z "$__key" && -z "$__lastKey" ]]; do
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read -t 001 -rsn1 __key
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while [[ "$__key" =~ [[:cntrl:][:punct:]] ]]; do
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# Key may be an arrow or something else, so remove punct and cntrl characters and try again.
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if [[ -n "$__key" ]]; then
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__lastKey="$__key"
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else
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__key="$__lastKey"
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break
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fi
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read -t 001 -rsn1 __key
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done
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done
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# Return __key if it contains a letter.
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# If it doesn't, then a punctuation key was pressed, so return __lastKey instead.
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[[ -n "$__key" ]] && echo "$__key" || echo "$__lastKey"
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}
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# Simon notes
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notes=("sq E4" "sq C#4" "sq A3" "sq E3")
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#Original note.
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pattern=($(($RANDOM % 4)))
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#Here is the main loop of the program
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continue=1
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while [ $continue -ne 0 ]; do
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# Play the pattern to match
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for i in ${pattern[@]} ; do
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play -qV0 -n synth .5 ${notes[$i]} norm -9 &> /dev/null
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done
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# Loop to read the player's input and compare it to the pattern
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# Clear the player variable
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unset player
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i=0
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while : ; do
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key="$(get_key)"
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key="$(echo "$key" | tr 'Afk' '0')"
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key="$(echo "$key" | tr 'Cdj' '1')"
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key="$(echo "$key" | tr 'Dir' '2')"
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key="$(echo "$key" | tr 'Beu' '3')"
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player=(${player[@]} $key)
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# make sure the pressed key exists in the array.
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if [[ "$key" =~ [0-3] ]]; then
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play -qV0 -n synth .5 ${notes[$key]} norm -9 & &> /dev/null
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fi
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# make sure the player pattern is the same as the computer generated one
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if [ "${player[$i]}" != "${pattern[$i]}" ]; then
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continue=0
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break
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fi
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# If the arrays are equal then break the loop, else increment i.
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if [ ${#player[@]} -eq ${#pattern[@]} ]; then
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break
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else
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((i++))
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fi
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done
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if [ $continue -ne 0 ]; then
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# sleep slightly longer than the length of one note.
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sleep .6
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pattern=(${pattern[@]} $(($RANDOM % 4)))
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fi
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done
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echo "You got $((${#pattern[@]} - 1)) correct."
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exit 0
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