bin/spriter.sh

   1 #!/bin/bash
   2 #
   3 #  Max height in play area 121 px
   4 #
   5 # set -x
   6
   7
   8 if [ $# -ne 3 -o "$1" = "-h" -o "$1" = "--help" ]; then
   9     echo "$0 <folder_in> <suffix> <file_out_without_extension>"
  10     exit 1
  11 fi
  12 fold=$1
  13 sfx=$2
  14 fou=$3
  15
  16 w=$(identify -format "%w" ${fold}/00${sfx}.png)
  17 h=$(identify -format "%h" ${fold}/00${sfx}.png)
  18
  19 convert -size $((w * 9))x$((h * 5)) xc:none ${fou}${sfx}_bg.png
  20 convert -size $((h * 9))x$((w * 5)) xc:none ${fou}${sfx}_oriz_bg.png
  21
  22 convert -size ${w}x${h} xc:none ${fou}${sfx}_empty.png
  23 convert -size ${h}x${w} xc:none ${fou}${sfx}_empty_ea.png
  24 cp ${fou}${sfx}_empty_ea.png ${fou}${sfx}_empty_we.png
  25 cssname="${fou}${sfx}.css"
  26 rm -f $cssname
  27 touch $cssname
  28
  29 for direction in "" "_ea" "_we"; do
  30     horiz_sfx=""
  31     if [ "$direction" != "" ]; then
  32         horiz_sfx="_oriz"
  33     fi
  34     argz="${fou}${sfx}${horiz_sfx}_bg.png"
  35
  36     for seed in 0 1 2 3 4; do
  37         for card in $(seq 0 9); do
  38             if [ "$direction" = "" ]; then
  39                 x=$(((seed * 2 + card / 5) * w))
  40                 y=$(((card % 5) * h))
  41             else
  42                 x=$(((seed * 2 + card / 5) * h))
  43                 y=$(((card % 5) * w))
  44             fi
  45
  46             card_id=$(printf "%02d" "$((seed * 10 + card))")
  47             if [ "$card_id" = "40" ]; then
  48                 card_id="cover"
  49             fi
  50             card_url=$(echo "$fou" | sed 's@.*/\([^/]\+/[^/]\+$\)@\1@g')
  51             cat <<EOF >> $cssname
  52 img[data-card-id="${card_id}${direction}"] {
  53     background: url('${card_url}${direction}.png') -${x}px -${y}px;
  54 }
  55
  56 EOF
  57
  58             fin_no=$(printf "%s/%02d%s.png" "$fold" "$((seed * 10 + card))" "$sfx")
  59             fin=$(printf "%s/%02d%s%s.png" "$fold" "$((seed * 10 + card))" "$sfx" "$direction")
  60             if [ $seed -lt 4 ]; then
  61                 if [ "$direction" == "" ]; then
  62                     :
  63                 elif [ "$direction" == "_ea" ]; then
  64                     convert -rotate 270 "$fin_no" "$fin"
  65                 elif [ "$direction" == "_we" ]; then
  66                     convert -rotate 90 "$fin_no" "$fin"
  67                 else
  68                     exit 1
  69                 fi
  70             fi
  71
  72             argz="$argz $fin -geometry +${x}+${y} -composite "
  73             if [ $seed -eq 4 ]; then
  74                 break
  75             fi
  76         done
  77     done
  78     # full color: argz="$argz ${fou}${sfx}.png"
  79     argz="$argz +dither -colors 255 ${fou}${sfx}${direction}.png"
  80     convert $argz
  81     echo "Created ${fou}${sfx}${direction}.png"
  82 done
  83
  84 rm  ${fold}/[0-3][0-9]${sfx}*.png ${fou}${sfx}_bg.png ${fou}${sfx}_oriz_bg.png