nui-commander/scripts/system/buffer-load.js

Based on block detect samples of webcam surface. nui commander support msgbox yes/no, ...

export function BufferLoader(context, urlList, callback) {
  this.context = context;
  this.urlList = urlList;
  this.onload = callback;
  this.bufferList = new Array();
  this.loadCount = 0;
}

BufferLoader.prototype.loadBuffer = function(url, index) {
  // Load buffer asynchronously
  var request = new XMLHttpRequest();
  request.open("GET", url, true);
  request.responseType = "arraybuffer";

  var loader = this;

  request.onload = function() {
    // Asynchronously decode the audio file data in request.response
    loader.context.decodeAudioData(
      request.response,
      function(buffer) {
        if (!buffer) {
          alert('error decoding file data: ' + url);
          return;
        }
        loader.bufferList[index] = buffer;
        if (++loader.loadCount == loader.urlList.length)
          loader.onload(loader.bufferList);
      }
    );
  }

  request.onerror = function() {
    alert('BufferLoader: XHR error');
  }

  request.send();
}

BufferLoader.prototype.load = function() {
  for (var i = 0; i < this.urlList.length; ++i)
  this.loadBuffer(this.urlList[i], i);
}

export function modelBlock(x) {

  this.index = x
  this.status = false;

  this.action = function() {

    var localRoot = this;

    setTimeout(function() {
      localRoot.status = false;
    }, 350)

    if (localRoot.status == false) {
      this.onAction();
      this.status = true;
    }

  }

  // For override
  this.onAction = function() {}

}