From f8dafe671252bf87f0486ce833e5436eeee5ce4b Mon Sep 17 00:00:00 2001
From: YuLei Liao <dualface@gmail.com>
Date: Sat, 21 Jan 2012 01:29:41 +0800
Subject: [PATCH] * add CCNode::getChildrenCount()

---
 cocos2dx/base_nodes/CCNode.cpp | 5 +++++
 cocos2dx/include/CCNode.h      | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/cocos2dx/base_nodes/CCNode.cpp b/cocos2dx/base_nodes/CCNode.cpp
index 1b8fb2c94d..bee81b1a6f 100644
--- a/cocos2dx/base_nodes/CCNode.cpp
+++ b/cocos2dx/base_nodes/CCNode.cpp
@@ -319,6 +319,11 @@ CCArray* CCNode::getChildren()
 	return m_pChildren;
 }
 
+unsigned int CCNode::getChildrenCount(void)
+{
+    return m_pChildren ? m_pChildren->count() : 0;
+}
+
 /// camera getter: lazy alloc
 CCCamera* CCNode::getCamera()
 {
diff --git a/cocos2dx/include/CCNode.h b/cocos2dx/include/CCNode.h
index ad17dec9b7..2496911e48 100755
--- a/cocos2dx/include/CCNode.h
+++ b/cocos2dx/include/CCNode.h
@@ -191,6 +191,8 @@ class CC_DLL CCNode : public SelectorProtocol, public CCObject
     
     CC_PROPERTY_READONLY(CCArray*, m_pChildren, Children)
     
+    unsigned int getChildrenCount(void);
+    
     /** A CCCamera object that lets you move the node using a gluLookAt
      */
     CC_PROPERTY_READONLY(CCCamera *, m_pCamera, Camera)