From f7850752cb4d643d906f4723008b507961b434ca Mon Sep 17 00:00:00 2001
From: Joe Wreschnig <joe.wreschnig@gmail.com>
Date: Wed, 22 Apr 2015 23:32:18 +0200
Subject: [PATCH] Install a hook from audio to animations if both are present.

---
 src/yuu/ce.js       | 12 +++++++++++-
 src/yuu/director.js |  8 ++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/yuu/ce.js b/src/yuu/ce.js
index 8cca522..d604e70 100644
--- a/src/yuu/ce.js
+++ b/src/yuu/ce.js
@@ -147,7 +147,9 @@
     });
 
 
-    yuu.Animation = yT(yuu.C, {
+    var animationOps = [];
+
+    var Animation = yuu.Animation = yT(yuu.C, {
         constructor: function (timeline, params, completionHandler, delay) {
             this.timeline = yf.mapValues(yf.arrayify, timeline);
             this.params = params;
@@ -262,6 +264,10 @@
                 this.tweenAll(instr.tweenAll, instr);
             if (instr.event)
                 this.event(instr.event);
+            animationOps.forEach(function (f) {
+                if (instr[f.name])
+                    f.call(this, instr[f.name], instr);
+            }, this);
         },
 
         tick: function () {
@@ -293,6 +299,10 @@
         TAPS: ["tick", "tock"]
     });
 
+    Animation.registerOperation = function (f) {
+        animationOps.push(f);
+    };
+
     yuu.Tween = yT({
         /** Tween object properties over time
 
diff --git a/src/yuu/director.js b/src/yuu/director.js
index a078ef5..7660b26 100644
--- a/src/yuu/director.js
+++ b/src/yuu/director.js
@@ -686,6 +686,14 @@
         var director = yuu.director = new yuu.Director();
             /** The standard director */
 
+        if (yuu.audio) {
+            yuu.Animation.registerOperation(function playSound (sound) {
+                if (Array.isArray(sound))
+                    sound = yuu.random.choice(sound);
+                (new yuu.Instrument(sound)).play();
+            });
+        }
+
         yuu.registerInitHook(function () {
             return yuu.ready(director._scenes);
         });
-- 
2.20.1