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build_game_icons.sh

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  • build_game_icons.sh 2.21 KiB
    #! /bin/bash
    
    # Check dependencies
    command -v inkscape >/dev/null 2>&1 || { echo >&2 "I require inkscape but it's not installed. Aborting."; exit 1; }
    command -v scour >/dev/null 2>&1 || { echo >&2 "I require scour but it's not installed. Aborting."; exit 1; }
    command -v optipng >/dev/null 2>&1 || { echo >&2 "I require optipng but it's not installed. Aborting."; exit 1; }
    
    CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
    BASE_DIR="$(dirname "${CURRENT_DIR}")"
    
    OPTIPNG_OPTIONS="-preserve -quiet -o7"
    
    # optimize svg
    function optimize_svg() {
      SOURCE="$1"
    
      cp ${SOURCE} ${SOURCE}.tmp
      scour \
          --remove-descriptive-elements \
          --enable-id-stripping \
          --enable-viewboxing \
          --enable-comment-stripping \
          --nindent=4 \
          -i ${SOURCE}.tmp \
          -o ${SOURCE}
      rm ${SOURCE}.tmp
    }
    
    # build icons
    function build_icon() {
      ICON_SIZE=192
      SOURCE="$1"
      TARGET="$2"
    
      optimize_svg "${SOURCE}"
    
      inkscape \
          --export-width=${ICON_SIZE} \
          --export-height=${ICON_SIZE} \
          --export-filename=${TARGET} \
          ${SOURCE}
    
      optipng ${OPTIPNG_OPTIONS} ${TARGET}
    }
    
    function build_icon_for_skin() {
      SKIN_CODE="$1"
    
      build_icon ${CURRENT_DIR}/skin_${SKIN_CODE}.svg             ${BASE_DIR}/assets/icons/skin_${SKIN_CODE}.png
    
      build_icon ${CURRENT_DIR}/skins/${SKIN_CODE}/empty.svg      ${BASE_DIR}/assets/skins/${SKIN_CODE}_empty.png
      build_icon ${CURRENT_DIR}/skins/${SKIN_CODE}/good.svg       ${BASE_DIR}/assets/skins/${SKIN_CODE}_good.png
      build_icon ${CURRENT_DIR}/skins/${SKIN_CODE}/misplaced.svg  ${BASE_DIR}/assets/skins/${SKIN_CODE}_misplaced.png
    }
    
    # Game icons
    build_icon ${CURRENT_DIR}/button_back.svg   ${BASE_DIR}/assets/icons/button_back.png
    build_icon ${CURRENT_DIR}/button_help.svg   ${BASE_DIR}/assets/icons/button_help.png
    build_icon ${CURRENT_DIR}/button_start.svg  ${BASE_DIR}/assets/icons/button_start.png
    build_icon ${CURRENT_DIR}/game_win.svg      ${BASE_DIR}/assets/icons/game_win.png
    build_icon ${CURRENT_DIR}/key.svg           ${BASE_DIR}/assets/icons/key.png
    
    build_icon ${CURRENT_DIR}/lang_fr.svg       ${BASE_DIR}/assets/icons/lang_fr.png
    build_icon ${CURRENT_DIR}/length_5.svg      ${BASE_DIR}/assets/icons/length_5.png
    
    # Skins
    build_icon_for_skin "default"