LINUX

arr=() #This is the main array of the game. It holds the input numbers
seed=0 #This is the seed variable and will later be assigned to random
randint=0 #This is a random integer and will be used by function randomcreator to generate a random number and
maincondition=1 #As long as this variable is 1, the game will keep going. If the user enters 0, this will turn into 0 and the game will stop.
generatednums=() #This array holds all called nums.


addtoarr(){
#This function adds the numbers in the output file to the array
#The inputs of this function will come from function catchinput. That function reads the five numbers on a line and send them to this function to be addded to the arr. It will always have 5 arguments at a time.


#If a number is missing (for example 3   6 7; here there is a number missing between 3 and 6), out matrix won't be 5 by 5. We need to exit.
if [ -z "$1" ] || [ -z "$2" ] || [ -z "$3" ] || [ -z "$4" ] || [ -z "$5" ] ; then
echo "card format error">&2
exit 4
fi


for arg in "$@" ; do
#Checking to see if there are duplicates.
if [[  ${arr[*]}  =~  "$arg"  ]] ; then
echo "card format error" >&2
exit 4
fi
#if ! [[ arg =~ ^[0-9]+$ ]];then
#echo "card format error" >&2
#exit 4
#fi

done
#Checking the range of every number.
if (( 10#$1 < 10#01 || 10#$1 > 10#15));then
echo "card format error" >&2
exit 5
fi

if  (( $2 < 16 || $2 > 30)) ;then
echo "card format error" >&2
exit 5
fi

if (( $3 > 45)); then


echo "card format error" >&2
exit 5
fi

if (($4 < 46 || $4 > 60));then
echo "card format error" >&2
exit 5
fi

if (($5 < 61 || $5 > 75));then
echo "card format error" >&2
exit 5
fi

#Adding argument to arr.
arr+=("$@")


}



randomcreator (){
#This function creates a random number using random.


randint=$((1 + $RANDOM % 75))
if ((randint >= 1 && randint <= 9 )) ; then
randint="L0$randint"
fi

if ((randint >= 10 && randint <= 15 )) ; then

randint="L$randint"
fi

if ((randint >= 16 && randint <= 30 )) ; then
randint="I$randint"
fi

if ((randint >= 31 && randint <= 45 )) ; then
randint="N$randint"
fi

if ((randint >= 46 && randint <= 60 )) ; then
randint="U$randint"
fi

if ((randint >= 61 && randint <= 75 )) ; then
randint="X$randint"
fi

}


printgennums (){
#This function prints the call list. The array generatednumbers holds all random guesses and this function displays them all.
echo -n  "Call List: "
s=${#generatednumbers[@]}
for (( i = 0; i < s; i++ ))
do
m=$s-1
if [[ $i -eq $m ]] ; then
echo  ${generatednumbers[i]} #After printing the last number in the list, we will go to the next line.
else
echo -n  "${generatednumbers[i]} "
fi
done
}
printarray (){
n=${#arr[@]} #Size of the arr

#This function prints the main layout on the screen.
#Local variable => index: which is a way of knowing which index of the arr we're at.
local index=0
echo " L   I   N   U   X"

for (( i = 0; i < n; i++  ))
do

if [ $i -eq 4 ]; then
echo ${arr[i]}

else
index=$(($i+1))
if [[ $(($index % 5)) == 0 ]]; then #making sure we go to the next line after the 5th number in the row. Makes it 5x5.
echo ${arr[i]}

else
if [ "${#arr[i]}" -eq 3 ];then
echo -n "${arr[i]} "
else
echo -n "${arr[i]}  "
fi
fi
fi

done
}

catchinput (){
#This function reads the file and catches the seeds and input from it.

#Sends and error if no input file or wrong name
if [ -z $1 ] || [ ! -f "$1" ] || [ ! -r "$1" ] ; then
  echo "Exit1: Input file: $1 missing or not readable" >&2
  exit 1
fi


count=0
#Using a variable called linecount, we count the number of lines in the file. There must be six. If there isn't, we will call an exit.
linecount=$(wc -l < $1)
if [ $linecount -ne 6 ] ; then
echo "card format error.">&2
exit 4

fi
while IFS=" " read -r L I N U X rest ; do
#If the seed is not an integer, that is an error.
  if ! [[ "$L" =~ ^[0-9]+$ ]] ; then
echo "seed line format error">&2
exit 3
fi

if ! [ -z $rest ] ; then
if ! [[ "$rest" =~ ^[0-9]+$ ]];then
echo "card format error">&2
exit 3

fi
fi


  if [ $count -eq 0 ] ; then
#The first number in the file is the seed.
  seed=$L

if ! [ -z $I ];then
echo "seed line format error">&2
exit 3
fi
  ((count++)) #Incrementing count so that we know we have already gotten the seed.
  RANDOM=$seed #Setting the seed

  else

 addtoarr $L $I $N $U $X #Adding all inputs to arr which holds all the inputs.
fi


done<$1

}







printer (){
#Prints the call list and the layout and clears it after every call.
clear
printgennums
printarray
}

mainprg (){
#The main program calls the printer
printer

}



randomprg (){
#creates random number, checks to see if it is in array. If it is, it generates another randint then adds randint to the list of called numbers  (generatednumbers). Finally, checks to see if that called random number is in the input matrix.

randomcreator
echo $randint
if [[  ${generatednumbers[*]}  =~  ${randint}  ]] ; then
randomprg
else
generatednumbers+=($randint)
checkfind $randint
fi
}
checkfind (){
#Checks to see if we can find a called number in the input numbers
num="$(echo "$1" | cut -c2,3)"
for i in "${!arr[@]}"
do
if [ $num == ${arr[i]} ];then

arr[$i]="${num}m"
fi
done

}

checkrow (){
#Checks row to see if all row elements have been marked. If they have, it displays "WINNER" and exits.


#Exiting if all row 1 elements have been marked


if [ ${#arr[0]} -eq 3 ] && [ ${#arr[1]} -eq 3 ] && [ ${#arr[2]} -eq 3 ] && [ ${#arr[3]} -eq 3 ] && [ ${#arr[4]} -eq 3 ] ; then
echo "WINNER"
exit 0
fi

#Exiting if all row 2 elements have been marked
if [ ${#arr[5]} -eq 3 ] && [ ${#arr[6]} -eq 3 ] && [ ${#arr[7]} -eq 3 ] && [ ${#arr[8]} -eq 3 ] && [ ${#arr[9]} -eq 3 ] ; then
echo "WINNER"

exit 0
fi



#Exiting if all row 3 elements have been marked
if [ ${#arr[10]} -eq 3 ]  && [ ${#arr[11]} -eq 3 ] && [ ${#arr[12]} -eq 3 ] && [ ${#arr[13]} -eq 3 ] && [ ${#arr[14]} -eq 3 ] ; then
echo "WINNER"

exit 0
fi


#Exiting if all row 4 elements have been marked
if [ ${#arr[15]} -eq 3 ] && [ ${#arr[16]} -eq 3 ] && [ ${#arr[17]} -eq 3 ] && [ ${#arr[18]} -eq 3 ] && [ ${#arr[19]} -eq 3 ] ; then
echo "WINNER"

exit 0
fi

if [ ${#arr[20]} -eq 3 ] && [ ${#arr[21]} -eq 3 ] && [ ${#arr[22]} -eq 3 ] && [ ${#arr[23]} -eq 3 ] && [ ${#arr[24]} -eq 3 ] ; then
echo "WINNER"

exit 0
fi

}

checkcolumn () {
#Checks to see if all element of a column have been marked
#Checks column 1
if [ ${#arr[0]} -eq 3 ] && [ ${#arr[5]} -eq 3 ] && [ ${#arr[10]} -eq 3 ] && [ ${#arr[15]} -eq 3 ] && [ ${#arr[20]} -eq 3 ] ; then
echo "WINNER"

exit 0
fi
#Checks column 2

if [ ${#arr[1]} -eq 3 ] && [ ${#arr[6]} -eq 3 ] && [ ${#arr[11]} -eq 3 ] && [ ${#arr[16]} -eq 3 ] && [ ${#arr[21]} -eq 3 ] ; then
echo "WINNER"

exit 0
fi
#Checks column 3
if [ ${#arr[2]} -eq 3 ] && [ ${#arr[7]} -eq 3 ] && [ ${#arr[12]} -eq 3 ] && [ ${#arr[17]} -eq 3 ] && [ ${#arr[22]} -eq 3 ] ; then
echo "WINNER"

exit 0
fi
#Checks column 4
if [ ${#arr[3]} -eq 3 ] && [ ${#arr[8]} -eq 3 ] && [ ${#arr[13]} -eq 3 ] && [ ${#arr[18]} -eq 3 ] && [ ${#arr[23]} -eq 3 ] ; then
echo "WINNER"

exit 0
fi
#Checks column 5
if [ ${#arr[4]} -eq 3 ] && [ ${#arr[9]} -eq 3 ] && [ ${#arr[14]} -eq 3 ] && [ ${#arr[19]} -eq 3 ] && [ ${#arr[24]} -eq 3 ] ; then
echo "WINNER"
exit 0
fi
}

checkcorner (){
#Checks corners to see if they have been marked.
if [ ${#arr[0]} -eq 3 ] && [ ${#arr[4]} -eq 3 ] && [ ${#arr[20]} -eq 3 ] && [ ${#arr[24]} -eq 3 ] ; then
echo "WINNER"

exit 0
fi

}


catchinput $1



arr[12]="00m" #Setting the 00 in the middle to be marked
printarray
while (( maincondition )); do
read -p "Enter any character to play or enter q to quit: " c
if [ "$c" = "q" ]; then
maincondition=0
else

randomprg
mainprg
checkrow
checkcolumn
checkcorner

fi

done

exit 0