cli-games/yahtzee/yahtzee

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#!/bin/bash
initializer()
{
#Make sure number of players is a number.
if ! [[ $1 =~ ^[1-9]+$ ]] ; then
echo "Usage: yahtzee or yahtzee number of players."
fi
#creates the initial player variables for all the players
genIndex=1
while [ $genIndex -le $1 ] ; do
player[$genIndex]="false"
i=0
while [ $i -lt 12 ] ; do
player[$genIndex]="${player[$genIndex]}:false"
let i++
done
let genIndex++
done
#Randomly pick which player goes first.
if [ $1 -gt 1 ] ; then
playerIndex=$(rolldice 1d$1 | tr -d "[:space:]")
else
playerIndex=1
fi
}
roll()
{
clear
unset diceSoundString
#Only play the number of dice rolls we are actually rolling.
i=0
while [ $i -lt $1 ] ; do
diceSoundString="$diceSoundString sounds/die$(rolldice 1d2 | tr -d "[:space:]").ogg"
let i++
done
#if there is only one die the -m (mix) option is not needed.
if [ $i -eq 1 ] ; then
play -qV0 $diceSoundString remix v0.$(rolldice 1d4+4) v0.$(rolldice 1d4+4)
else
play -mqV0 $diceSoundString remix v0.$(rolldice 1d4+4) v0.$(rolldice 1d4+4)
fi
echo "Player $playerIndex rolls $1 $(if [ $1 -gt 1 ] ; then echo "dice";else echo "die";fi)."
#if 5 dice are needed then replace the whole dice variable, if not, only replace the rolled dice.
if [ $1 -lt 5 ] ;then
dice="$dice $(rolldice ${1}x6 | tr -s " ")"
else
dice="$(rolldice 5x6 | tr -s " ")"
fi
#remove extra spaces from the dice string.
dice="$(echo "$dice" | tr -s "[:space:]")"
#Only show the rolled dice.
echo "${dice:$((${#dice} - $1 * 2)):${#dice}}." | rev | sed -e 's/^. /./' -e 's/ / ,/g' -e 's/ ,/ dna /' | rev
}
score_sheet()
{
display="true"
double="false"
tripple="false"
#Initialize the score sheet to all 0s.
i=1
while [ $i -le 13 ] ; do
score[$i]=0
let i++
done
#Draw upper line of score sheet.
line=1
echo -n "|"
while [ $line -lt 29 ] ; do
echo -n "-"
let line++
done
echo "|"
#dice total is needed for scoring chance, small straight and large straight.
diceTotal="$(echo "$dice" | sed -e 's/^ //' -e 's/ $//' | tr " " "+")"
diceTotal=$(($diceTotal))
#set the chance section.
score[9]=$diceTotal
#Check for straights.
straight=$(echo "$dice" | tr " " "\n" | sort | tr -d "\n" | tr -s "[:digit:]")
if [ $straight -eq 1234 -o $straight -eq 2345 -o $straight -eq 3456 ] ; then
#We have a small straight.
score[12]=30
fi
if [ $straight -eq 12345 -o $straight -eq 23456 ] ; then
#We have a large straight, which automatically means we have a small straight as well.
score[11]=40
score[12]=30
fi
#check how many of each die there is.
i=1
while [ $i -le 13 ] ; do
x="$(echo "$dice" | grep $i | tr -Cd "$i " | tr -s " " | sed -e 's/^ //' -e 's/ $//' | tr " " "+")"
#Check for yahtzee
if [ "$x" = "${i}+${i}+${i}+${i}+${i}" ] ; then
if [[ "$(echo "${player[$1]}" | cut -d ":" -f 13)" == "50" ]] ; then
#More than 1 yahtzee is 100 points.
score[13]=100
else
#First yahtzee is 50 points.
score[13]=50
fi
fi
#set the dice score for each set of pips.
if [ "$x" != "" ] ; then
score[$i]=$(($x))
fi
#First part of check for full house, 2 of a kind + 3 of a kind.
if [ $((2 * $i)) -eq ${score[$i]} ] ; then
double="true"
if [ "$tripple" == "true" ] ; then
score[10]=25
fi
fi
#check for 3 of a kind as well as the second check for full house.
if [ $((3 * $i)) -eq ${score[$i]} ] ; then
tripple="true"
if [ "$double" == "true" ] ; then
score[10]=25
fi
score[7]=$diceTotal
fi
#Check for 4 of a kind, which automatically means there is 3 of a kind too.
if [ $((4 * $i)) -eq ${score[$i]} ] ; then
score[7]=$diceTotal
score[8]=$diceTotal
fi
case $i in
7)
#Draw section seperation line in score sheet.
line=1
echo -n "|"
while [ $line -lt 29 ] ; do
echo -n "-"
let line++
done
echo "|"
#Only display the option if it has not already been scored.
if [[ "$(echo "${player[$1]}" | cut -f $i -d ":")" == "false" ]] ; then
echo -n "| 3 of a kind "
display="true"
else
display="false"
fi
;;
8)
if [[ "$(echo "${player[$1]}" | cut -f $i -d ":")" == "false" ]] ; then
echo -n "| 4 of a kind "
display="true"
else
display="false"
fi
;;
9)
if [[ "$(echo "${player[$1]}" | cut -f $i -d ":")" == "false" ]] ; then
echo -n "| Chance "
display="true"
else
display="false"
fi
;;
10)
if [[ "$(echo "${player[$1]}" | cut -f $i -d ":")" == "false" ]] ; then
echo -n "| Full house "
display="true"
else
display="false"
fi
;;
11)
if [[ "$(echo "${player[$1]}" | cut -f $i -d ":")" == "false" ]] ; then
echo -n "| Large straight "
display="true"
else
display="false"
fi
;;
12)
if [[ "$(echo "${player[$1]}" | cut -f $i -d ":")" == "false" ]] ; then
echo -n "| Small straight "
display="true"
else
display="false"
fi
;;
13)
if [[ "$(echo "${player[$1]}" | cut -f $i -d ":")" != "0" ]] ; then
echo -n "| Yahtzee "
display="true"
else
display="false"
fi
;;
*)
if [[ "$(echo "${player[$1]}" | cut -f $i -d ":")" == "false" ]] ; then
echo -n "| ${i}s "
display="true"
else
display="false"
fi
esac
#Only display the score if the first half is displayed.
if [ "$display" == "true" ] ; then
#Format the score so the right side of the box lines up.
if [ ${score[$i]} -lt 10 ] ; then
echo "${score[$i]} |"
elif [ ${score[$i]} -ge 100 ] ; then
echo "${score[$i]} |"
else
echo "${score[$i]} |"
fi
fi
let i++
done
#Draw the bottom of the score sheet.
line=1
echo -n "|"
while [ $line -lt 29 ] ; do
echo -n "_"
let line++
done
echo "|"
}
dice_parser()
{
error="true"
while [ "$error" == "true" ] ; do
#Remove spaces from the reroll string.
continue="$(echo "$continue" | tr -d "[:space:]")"
#Make sure the reroll string contains valid dice options.
if ! [[ "$continue" =~ ^[1-6]+$ ]] ; then
error="true"
echo -n "Dice must be numbers 1-6 only. "
else
error="false"
fi
#Make sure the requested dice are actually available to reroll.
if [[ $(echo "$dice" | tr -d "$continue") == "$dice" ]] ; then
if [ "$error" == "false" ] ; then
error="true"
unset continue
echo -n "That is not one of the available dice to reroll. "
fi
else
error="false"
fi
#Only oporate on the dice string if there are no errors.
if [ "$error" == "false" ] ; then
i=0
while [ $i -lt ${#continue} ] ; do
#Remove all the selected dice from the dice string.
dice=$(echo "$dice" | sed "s/${continue:$i:1} //")
let i++
done
else
#Play error sound.
play -qV0 "|sox -n -p synth saw E2 fade 0 0.25 0.05" "|sox -n -p synth saw E2 fade 0 0.25 0.05" norm -7
fi
#Set the number of dice that need to be rerolled.
dieCounter=$((5 - ${#dice} / 2))
if [ "$error" == "true" ] ; then
read continue
fi
done
}
score_dice()
{
error="true"
while [ "$error" == "true" ] ; do
read -n 1 -p "Select score slot. " continue
case "${continue^}" in
[1-6])
#scoring for slots 1-6.
fieldIndex=$continue
;;
#3 of a kind.
"#")
fieldIndex=7
;;
#4 of a kind.
"$")
fieldIndex=8
;;
#Chance.
"C")
fieldIndex=9
;;
#Full house.
"F")
fieldIndex=10
;;
#Large straight.
"L")
fieldIndex=11
;;
#Small straight.
"S")
fieldIndex=12
;;
#Yahtzee
"Y")
fieldIndex=13
;;
*)
unset fieldIndex
esac
#Make sure the key press was valid.
if [ "$fieldIndex" != "" ] ; then
#make sure the selected slot hasn't already been scored.
if [[ $(echo "${player[$1]}" | cut -d ":" -f $fieldIndex) != "false" ]] ; then
play -qV0 "|sox -n -p synth saw E2 fade 0 0.25 0.05" "|sox -n -p synth saw E2 fade 0 0.25 0.05" norm -7
error="true"
echo -e "\nThat is not a valid scoring option."
else
error="false"
fi
else
error="true"
fi
done
#Set the score in the player variable.
player[$1]="$(echo "${player[$1]}" | sed 's/:/\n/g' | sed -e $fieldIndex"s/false/${score[$fieldIndex]}/" | tr "\n" ":" | sed 's/:$//')"
playerScore="$(echo "${player[$1]}" | tr -d "[:alpha:]" | tr -s ":" | tr ":" "+" | sed -e 's/^\+//' -e 's/\+$//')"
echo
read -t 3 -n 1 -p "Player $1's score is $(($playerScore))." continue
}
if [ $# -eq 1 ] ; then
initializer $1
totalPlayers="$1"
else
initializer 1
totalPlayers=1
fi
#If the word false is in any player varaible the game is not over.
while [[ $(echo "${player[@]}" | grep "false") ]] ; do
rollCounter=0
dieCounter=5
continue="true"
#Each player gets up to 3 rolls.
while [ $rollCounter -lt 3 ] ; do
if [ "$continue" != "" ] ; then
roll $dieCounter
else
break
fi
#show the score sheet after each roll.
score_sheet $playerIndex
let rollCounter++
if [ $rollCounter -lt 3 ] ; then
read -p "Enter the dice you would like to reroll or enter to keep all the dice." continue
if [ "$continue" != "" ] ; then
dice_parser $playerIndex
fi
fi
done
score_dice $playerIndex
if [ $playerIndex -ge $totalPlayers ] ; then
playerIndex=1
else
let playerIndex++
fi
done
#show who won the game.
i=1
winningScore=0
winner=1
while [ $i -le $totalPlayers ] ; do
playerScore="$(echo "${player[$i]}" | tr -d "[:alpha:]" | tr -s ":" | tr ":" "+" | sed -e 's/^\+//' -e 's/\+$//')"
playerScore=$(($playerScore))
if [ $playerScore -gt $winningScore ] ; then
winningScore=$playerScore
winner=$i
fi
let i++
done
echo
echo "Player $winner wins!!!"
exit 0