scratchfoundation/paper.js
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Clean up View#_handleFrame()

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This commit is contained in:
Jürg Lehni 2016-01-26 22:35:46 +01:00
parent b71ffdbe71
commit 4af8999135
1 changed files with 5 additions and 8 deletions
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13
src/view/View.js
View file

@ -198,7 +198,7 @@ var View = Base.extend(Emitter, /** @lends View# */{
// stop, e.g. due to a call to pause(), or a request for a // stop, e.g. due to a call to pause(), or a request for a
// single redraw. // single redraw.
if (that._animate) { if (that._animate) {
// Request next frame before handling the current frame // Request next update before handling the current frame
that.requestUpdate(); that.requestUpdate();
that._handleFrame(); that._handleFrame();
} }
@ -233,21 +233,18 @@ var View = Base.extend(Emitter, /** @lends View# */{
// Set the global paper object to the current scope // Set the global paper object to the current scope
paper = this._scope; paper = this._scope;
var now = Date.now() / 1000, var now = Date.now() / 1000,
delta = this._before ? now - this._before : 0; delta = this._last ? now - this._last : 0;
this._before = now; this._last = now;
this._handlingFrame = true;
// Use new Base() to convert into a Base object, for #toString() // Use new Base() to convert into a Base object, for #toString()
this.emit('frame', new Base({ this.emit('frame', new Base({
// Time elapsed since last redraw in seconds: // Time elapsed since last frame in seconds:
delta: delta, delta: delta,
// Time since first call of frame() in seconds: // Total since first frame in seconds:
time: this._time += delta, time: this._time += delta,
count: this._count++ count: this._count++
})); }));
// Update framerate stats
if (this._stats) if (this._stats)
this._stats.update(); this._stats.update();
this._handlingFrame = false;
}, },
_animateItem: function(item, animate) { _animateItem: function(item, animate) {