Piskel Feature request: Add unit8_t version to "Export as C file" for single color images #606

export_to_unit8_t.js

var export_to_unit8_t = function () {
  var HTML_NEW_LINE = '
';

  var width = pskl.app.piskelController.getWidth();
  var height = pskl.app.piskelController.getHeight();
  var frameCount = pskl.app.piskelController.getFrameCount();
  if (frameCount > 1) {
    console.error('This export only supports one frame');
  }

  var frame = pskl.utils.LayerUtils.mergeFrameAt(pskl.app.piskelController.getLayers(), 0);

  var str = 'uint8_t frames[' + height + '] = {' + HTML_NEW_LINE;
  var lines = [];

  frame.forEachPixel(function (color, col, row) {
    if (!lines[row]) {
      lines[row] = [];
    }
    var line = lines[row];
    var isTransparent = color === pskl.utils.colorToInt(Constants.TRANSPARENT_COLOR);
    line[col] = isTransparent ? '0' : '1';
  });

  str += lines.map(function (line) {
    return '  B' + line.join('');
  }).join(',' + HTML_NEW_LINE);

  str += HTML_NEW_LINE + '};' + HTML_NEW_LINE;
  window.open('data:text/html,<textarea style="width:100%;height:100%;">' + str + '</textarea>');
};

export_to_unit8_t();

As a bookmarklet:

javascript:(function(){var export_to_unit8_t=function(){var HTML_NEW_LINE=' ';var width=pskl.app.piskelController.getWidth();var height=pskl.app.piskelController.getHeight();var frameCount=pskl.app.piskelController.getFrameCount();if(frameCount>1){console.error('This export only supports one frame');}var frame=pskl.utils.LayerUtils.mergeFrameAt(pskl.app.piskelController.getLayers(),0);var str='uint8_t frames['+height+'] = {'+HTML_NEW_LINE;var lines=[];frame.forEachPixel(function(color,col,row){if(!lines[row]){lines[row]=[];}var line=lines[row];var isTransparent=color===pskl.utils.colorToInt(Constants.TRANSPARENT_COLOR);line[col]=isTransparent?'0':'1';});str+=lines.map(function(line){return ' B'+line.join('');}).join(','+HTML_NEW_LINE);str+=HTML_NEW_LINE+'};'+HTML_NEW_LINE;window.open('data:text/html,<textarea style="width:100%;height:100%;">'+str+'</textarea>');};export_to_unit8_t();})();