#!/bin/bash

source configuration.sh

PASS=60
DELAY="   77 " 
NAME="Fscking Camera"
NBFRAMES=480

TMPF="/dev/shm/rush.png"
DDIR="frames/rush"
STDERR="WS/rush.stderr"

POVOPT=" -d +q9 +a +W800 +H600 -v +WT2"

for pass in $(seq 0 $PASS)
do

	idx=$(cat WS/rush.last)
	next=$(( ( idx + 1 ) % NBFRAMES ))
	printf "pass %3d/%3d   next %3d\n" 	\
			$pass $PASS $next
	outfile=$(printf "%s/%04d.png" $DDIR $next)

	povray -iessai.pov -K${next} $POVOPT -O${TMPF} 2> $STDERR

	if [ $? -ne 0 ]
	then
		mogrify -colorspace gray $outfile
		tail -14 $STDERR
		echo $outfile "FAIL"
		sleep 80
	else
		txt=$(printf "\$%03d" $next)
		convert	${TMPF}				\
			-pointsize 68			\
			-kerning  10			\
			-font Courier			\
			-fill $COLTEXT_A		\
			-annotate +555+137 "$txt"	\
			-annotate +19+69   "$NAME"	\
			-fill  $COLTEXT_B		\
			-annotate +557+139 "$txt"	\
			-annotate +19+71   "$NAME"	\
			$outfile
		echo $outfile "done"
	fi

	echo $next > WS/rush.last

	sleep $DELAY

done

ffmpeg  -nostdin                                                \
        -loglevel error                                         \
        -y -r 25 -f image2 -i $DDIR/%04d.png                   \
	-metadata artist='---[ tTh ]---'			\
	-metadata title='* this is just an ugly WIP *'		\
        -c:v libx264 -pix_fmt yuv420p                           \
        rush.mp4

echo
figlet -W '* DONE *' | sed 's/^/          /'
echo