gfx/minigames/build.sh

   1 #!/bin/bash
   2
   3 CONVERT=convert
   4 SED="sed -r"
   5 MKDIR="mkdir -p"
   6
   7 OUT_DIR=../../../data/xonotic-data.pk3dir/
   8 JPEG_QUALITY=75
   9 TEXTURE_SIZE=2048
  10 FORMAT=tga
  11
  12 # Converts images into $FORMAT
  13 # Synopsis: convert_image input.png output
  14 # Genreates output.jpg and output_alpha.jpg
  15 function convert_image()
  16 {
  17         local covert_flags="-layers flatten"
  18         if [ "$FORMAT" = "jpg" ]
  19         then
  20                 covert_flags="$covert_flags -quality $JPEG_QUALITY"
  21         fi
  22         convert -background none "$1" $covert_flags "$2.$FORMAT"
  23         if [ "$FORMAT" = "jpg" ]
  24         then
  25                 convert -background none "$1" $covert_flags -alpha Extract "$2_alpha.jpg"
  26         fi
  27 }
  28
  29 # Ensure that the output jpg are of the appropriate size
  30 # Synopsis: scale_image output
  31 # Where "output" is the same as $2 in convert_image
  32 function scale_image()
  33 {
  34         let max_w=$TEXTURE_SIZE
  35
  36         if echo -n "$1" | grep -q ".*/piece.*"
  37         then
  38                 let max_w/=4
  39         fi
  40
  41         if [ "$max_w" -gt 0 ]
  42         then
  43                 let img_w=$(identify -format %w "$1.$FORMAT")
  44                 if [ "$img_w" -gt "$max_w" ]
  45                 then
  46                         local scale=$(echo "scale=10; $max_w/$img_w*100" | bc)
  47                         convert "$1.$FORMAT" -resize "$scale%" "$1.$FORMAT"
  48                         if [ "$FORMAT" = "jpg" ]
  49                         then
  50                                 convert "$1_alpha.jpg" -resize "$scale%" "$1_alpha.jpg"
  51                         fi
  52                 fi
  53         fi
  54 }
  55
  56 # handle_file src_file out_dir
  57 function handle_file()
  58 {
  59         local src_file="$1"
  60         local out_dir="$2"
  61         local out_file="$out_dir/$src_file"
  62         $MKDIR "$out_dir/$(dirname "$src_file")"
  63
  64         local file_extension="$(echo "$src_file" | sed -r "s/^(.*)\.([^.]+)$/\2/")"
  65         local base_file="$(echo "$out_file" | sed -r "s/^(.*)\.([^.]+)$/\1/")"
  66
  67         if echo -n "$file_extension" | grep -Eq "^(png|svg|tga|xcf)$" &&
  68                 [ "$file_extension" != "$FORMAT" ]
  69         then
  70                 out_file="$base_file.$FORMAT"
  71                 if [ "$src_file" -nt "$out_file" ]
  72                 then
  73                         echo -e "Converting \x1b[1m$src_file\x1b[0m"
  74                         convert_image "$src_file" "$base_file"
  75                         scale_image "$base_file"
  76                         continue
  77                 fi
  78         elif [ "$src_file" -nt "$out_file" ]
  79         then
  80                 echo -e "Copying \x1b[1m$src_file\x1b[0m"
  81                 cp -T "$src_file" "$out_file"
  82                 continue
  83         fi
  84
  85         echo -e "Skipping \x1b[1m$src_file\x1b[0m"
  86 }
  87
  88 # Create the files for packaging
  89 function generate()
  90 {
  91         for src_file in $(git ls-files '*/*')
  92         do
  93                 handle_file "$src_file" "$OUT_DIR/gfx/hud/default/minigames/"
  94         done
  95
  96         for src_file in $(git ls-files '../../models/sprites/minigame*')
  97         do
  98                 handle_file "$src_file" "$OUT_DIR/models/sprites/"
  99         done
 100 }
 101
 102 SYSTEM_NAME=$(uname)
 103 if [ "$SYSTEM_NAME" = Darwin -o "$SYSTEM_NAME" = FreeBSD ]
 104 then
 105         SED="sed -E"
 106 fi
 107
 108
 109 $MKDIR "$OUT_DIR"
 110
 111
 112 while [ "$1" ]
 113 do
 114         case $1 in
 115                 help|-h|--help)
 116                         echo TODO
 117                         exit
 118                         ;;
 119                 clean)
 120                         echo -e "Removing old files"
 121                         [ -n "$OUT_DIR" -a -e "$OUT_DIR" ] && rm -rf "$OUT_DIR"
 122                         ;;
 123                 *)
 124                         echo 1>&2 "Unknown option: $1"
 125                         ;;
 126         esac
 127         shift
 128 done
 129
 130 generate