Allow empty attribute syntax to mean "same command as ID".

[pwl6.git] / src / yuu / director.js

diff --git a/src/yuu/director.js b/src/yuu/director.js
index cdba62c..051eb53 100644 (file)
--- a/src/yuu/director.js
+++ b/src/yuu/director.js
@@ -17,6 +17,13 @@
     if (!yuu.InputState) require("./input");
     if (!yuu.Material) require("./gfx");
 
+    function getCommand (element) {
+        var command = element.getAttribute('data-yuu-command');
+        if (!command || command === 'data-yuu-command')
+            element.setAttribute('data-yuu-command', command = element.id);
+        return command;
+    }
+
     yuu.Director = yT({
         constructor: function (commandStack, input, tickHz) {
             /** Manage and update a set of Scenes
@@ -304,12 +311,8 @@
             this._resized = true;
             var director = this;
             this._rafId = window.requestAnimationFrame(function _ (t) {
-                if (!director._timerStart) {
+                if (!director._timerStart)
                     director._timerStart = t;
-                    director._audioOffset = yuu.audio
-                        ? yuu.audio.currentTime * 1000 - t
-                        : 0;
-                }
                 director._rafId = window.requestAnimationFrame(_);
                 director.render(t);
             });
@@ -385,6 +388,10 @@
             /** Tick and render all scenes, bottom to top */
             var i;
 
+            this._audioOffset = yuu.audio
+                ? yuu.audio.currentTime * 1000 - t
+                : 0;
+
             if (this._resized) {
                 this._dispatchSceneInput("resize", [yuu.canvas]);
                 this._resized = false;
@@ -564,7 +571,7 @@
             var elements = element.querySelectorAll("[data-yuu-command]");
 
             yf.each(function (element) {
-                var command = element.getAttribute("data-yuu-command");
+                var command = getCommand(element);
                 switch (element.tagName.toLowerCase()) {
                 case "input":
                     switch (element.type.toLowerCase()) {
@@ -625,7 +632,7 @@
         function handleElement (event) {
             /*jshint validthis:true */
             /* `this` comes from being a DOM element event handler. */
-            var command = this.getAttribute("data-yuu-command");
+            var command = getCommand(this);
             switch (this.tagName.toLowerCase()) {
             case "input":
                 switch (this.type.toLowerCase()) {