Function update

lib/node/layer.js:515–569

()

      });

      var update = function update() {
        var _resolve = null;
        var _requestID = null;

        var _update = function _update() {
          // const ret = handler ? handler(t.currentTime, p) : null;
          var ret = _this5[_tickers].map(function (_ref6) {
            var handler = _ref6.handler,
                duration = _ref6.duration;
            var p = Math.min(1.0, t.currentTime / duration);
            var value = handler ? handler(t.currentTime, p) : null;
            return {
              value: value,
              p: p
            };
          });

          if (layer[_autoRender] && !layer[_tickRender]) {
            layer[_tickRender] = Promise.resolve().then(function () {
              layer.render();
              delete layer[_tickRender];

              for (var i = ret.length - 1; i >= 0; i--) {
                var _ret$i = ret[i],
                    value = _ret$i.value,
                    p = _ret$i.p;

                if (value === false || p >= 1.0) {
                  _this5[_tickers].splice(i, 1);
                }
              }

              if (_this5[_tickers].length > 0) {
                update();
              }
            });
          }
        };

        if (_this5[_prepareRender] && _this5[_prepareRender]._type !== 'ticker') {
          (0, _animationFrame.cancelAnimationFrame)(_this5[_prepareRender]._requestID);
          delete _this5[_prepareRender];
        }

        if (!_this5[_prepareRender]) {
          var prepareRender = new Promise(function (resolve) {
            _resolve = resolve;
            _requestID = (0, _animationFrame.requestAnimationFrame)(_update);
          });
          prepareRender._resolve = _resolve;
          prepareRender._requestID = _requestID;
          prepareRender._type = 'ticker';
          _this5[_prepareRender] = prepareRender;
        }
      };

      update();
    }