unixchesscollection/render.sh

#!/bin/sh

file=$1

height=$(lib/json.sh -s height $file)
width=$(lib/json.sh -s width $file)
heighti=0

while [ $heighti -ne $height ]
do
	heighti=$((heighti+1))
	widthi=0
	while [ $widthi -ne $width ]
	do
		widthi=$((widthi+1))
		if grep "${widthi},${heighti}" $file > /dev/null
		then
			point_data=$(sh lib/json.sh $file | grep board/pieces/${widthi},${heighti}/ | grep =)
			point_data=$(echo $point_data | sed 's/ = /=/g' | sed 's/ /^/g')
			string_one=$(echo $point_data  | awk -F^ '{print $1}')
			string_two=$(echo $point_data | awk -F^ '{print $2}')
			if echo $string_one | grep team= > /dev/null
			then
				team=$( echo $string_one | sed 's/.*=//')
				piece=$(echo $string_two | sed 's/.*=//')
			elif echo $string_one | grep piece= > /dev/null
			then
				piece=$(echo $string_one | sed 's/.*=//')
				team=$(echo $string_two | sed 's/.*=//')
			fi
			text=$(sh lib/json.sh -s ${team}/pieces/${piece}/text $file)
		else
			text=" "
		fi
		if [ $(echo "$heighti % 2" | bc) -eq 1 ]
		then 
			if [ $(echo "$widthi % 2" | bc) -eq 1 ]
			then
				printf "$(tput setab 7)$(tput setaf 0) $text"
			else
				printf "$(tput setab 0)$(tput setaf 7) $text"
			fi
		else
			if [ $(echo "$widthi % 2" | bc) -eq 0 ]
			then
				printf "$(tput setab 7)$(tput setaf 0) $text"
			else
				printf "$(tput setab 0)$(tput setaf 7) $text"
			fi
		fi
	done
	printf "\033[m\n"
done

printf '\033[m\n'