MediaWiki:Gadget-artTab.js

function switchVariant(event, variant) {
  var currentElement = $(event.target);
  switchVariantForElement(currentElement, variant);
}

function switchVariantForElement(currentElement, variant) {
  var artTabDiv = currentElement.closest('.artTab');
  artTabDiv.find('.artTabLinks').removeClass('active');
  artTabDiv.find('.artTabContent .fullart').hide();
  artTabDiv.data('tdollVariant', variant);
  
  var tdoll = artTabDiv.data('tdollId');
  var costume = artTabDiv.data('tdollCostume');
  var variant = artTabDiv.data('tdollVariant');
  var modelId = tdoll;
  if (costume != "") modelId += "_" + costume;
  if (variant != "") modelId += "_" + variant;
  
  var live2dActive = $(artTabDiv).find('.live2dstage').is(':visible');
  if (live2dActive) {
    createLive2dView(artTabDiv, function(view) {
      view.show();
      var stage = live2dView.data('live2dStage');
      var live2dData = loadLive2dData(modelId);
      stage.addChild(live2dData);
    });
  } else {
    artTabDiv.find("[data-variant='" + currentElement.data('variant') +"']").show();
  }

  // Set "active" at the end
  currentElement.addClass('active');
}

function doesLive2dAnimationExist(artTabDiv, costume) {
  var costumeId = costume;
  if (costumeId[0] === '_') {
    costumeId = costumeId.substr(1);
  }
  if (costume == "") {
    costumeId = "costume0";
  }
  
  return $(artTabDiv).attr("data-live2d-exist-" + costumeId) == "true";
}

function hideLive2dView(artTabDiv) {
  var live2dView = $(artTabDiv).find('.live2dstage');
  live2dView.hide();
  var stage = live2dView.data('live2dStage');
  if (stage) {
    stage.removeChildren();
  }
}

function createLive2dView(artTabDiv, callback) {
  var live2dView = $(artTabDiv).find('.live2dstage');
  
  if (live2dView.length < 1) {
    mw.loader.using('ext.gadget.live2d').then( function () {
	// Init renderer
	const l2d_tdoll_renderer = PIXI.autoDetectRenderer(500, 500,{transparent: true});
	const l2d_tdoll_stage = new PIXI.Container();

	// Start the animation
	function animate() {
		requestAnimationFrame(animate);
		l2d_tdoll_renderer.render(l2d_tdoll_stage);
	}
	animate();

        var view = $(l2d_tdoll_renderer.view);
        view.data('live2dStage', l2d_tdoll_stage);
        view.addClass('live2dstage');
        view.data('renderer', l2d_tdoll_renderer);
  
        callback(view);
    });
  } else {
    callback(live2dView.first());
  }
}

function modelChanged(event, costumeSuffix) {
  var artTabDiv = $(event.target).closest('.artTab');
  var tdollId = artTabDiv.data('tdollId');
  var artModelId = tdollId + costumeSuffix;
  var variantswitcher = artTabDiv.find('.variantswitcher');
  
  var costumeId = costumeSuffix;
  if (costumeId[0] === '_') {
    costumeId = costumeId.substr(1);
  }
  artTabDiv.data('tdollCostume', costumeId);
  
  hideLive2dView(artTabDiv);
  variantswitcher.find('.right').remove();
  
  var basePath = mw.config.get("wgServer") + "/images/";
  var cpp = window.gfUtils.createWikiPathPart;
  var fullartPath = basePath + "thumb/" + cpp(artModelId +".png") + artModelId +".png/420px-" + artModelId +".png";
  var fullartDamagedPath = basePath + "thumb/" + cpp(artModelId +"_D.png") + artModelId +"_D.png/420px-" + artModelId +"_D.png";
    
  var normArt = artTabDiv.find(".fullart:not(.damaged) a");
  normArt.attr("href", fullartPath );
  normArt.find('img').attr("src", fullartPath );
  normArt.find('img').attr("srcset", fullartPath );
  normArt.find('img').attr("alt", fullartPath );

  var damagedArt = artTabDiv.find(".fullart.damaged a");
  damagedArt.attr("href", fullartDamagedPath );
  damagedArt.find('img').attr("src", fullartDamagedPath );
  damagedArt.find('img').attr("srcset", fullartDamagedPath );
  damagedArt.find('img').attr("alt", fullartDamagedPath );

  var isLive2dPossible = doesLive2dAnimationExist(artTabDiv, costumeSuffix);
  if (isLive2dPossible) {
    var live2dButton = $('<button></button>');
    live2dButton.addClass('artTabLinks');
    live2dButton.addClass('right');
    live2dButton.click(function() {
      if (live2dButton.is('.enabled')) {
        live2dButton.removeClass('enabled');
      } else {
        createLive2dView(artTabDiv, function(view) {
          view.show();
          switchVariantForElement(view, view.closest('.artTab').data('tdollVariant'));
        });
        live2dButton.addClass('enabled');
      }
    });
    live2dButton.text("Live2D");
    variantswitcher.append(live2dButton);
  } 
};

RLQ.push(function () {
  $(document).ready(function() { 
    var artTabDiv = $('.artTab');
    artTabDiv.on('costume_changed', modelChanged);
  
    var normalButton = $('<button></button>');
    normalButton.addClass('artTabLinks');
    normalButton.click(switchVariant);
    normalButton.data('variant', "");
    normalButton.text("Normal");

    var damagedButton = $('<button></button>');
    damagedButton.addClass('artTabLinks');
    damagedButton.click(switchVariant);
    damagedButton.data('variant', "D");
    damagedButton.text("Damaged");
  
    var variantswitcher = $('<div></div>');
    variantswitcher.addClass('variantswitcher');
    variantswitcher.append(normalButton);
    variantswitcher.append(damagedButton);
    
    artTabDiv.prepend(variantswitcher);

    normalButton.click();
  });
});