Re: I need some help on extended class

If you intend to call the parent function, try this:
CCLayer.addChild(self,ccnd)

On 25 May 2011 19:03, Zhimeng Wang <[email protected]> wrote:

> I register a c++ class CCLayer
>
>     luabind::module(L)[
>
> class_<CCLayer,CCNode,CCLayer_wrap,boost::shared_ptr<CCLayer> >("CCLayer")
>                     .def(constructor<>())
>                     .scope[
>                      def("node",&CCLayer::node)
>                      ]
>                      .def("init", &CCLayer::init,
> &CCLayer_wrap::default_init)
>                      .def("addChild",(void(CCLayer::*)(CCNode *
> ))&CCLayer::addChild,&CCLayer_wrap::default_addChild)
>           ];
> then
>
> extends it on lua script:
>
>      "class 'HelloWorld' (CCLayer)\n"
>      "  function HelloWorld:__init() CCLayer.__init(self) end\n"
>      "  function HelloWorld:addChild(ccnd) printLog('addChild') ss =
> self.super ss:addChild(ccnd) end\n"
>      "  function HelloWorld:init() "
>      "      printLog('HelloWorld:init()')"
>      "      ccs = CCSprite()"
>      "      printLog('ccs = CCSprite()')"
>      "      ccs:initWithFile('HelloWorld.png')"
>      "      printLog('ccs:initWithFile1')"
>      "      self:addChild(ccs)"
>      "      printLog('self:addChild')"
>      "  end\n"
>
> but  ss:addChild(ccnd) didn't work.
>
> Could you tell me why?
>
>
> --
> Wang Zhimeng
> Software Engineer ,Borqs Software Limited
> Voice：+86-0150-1043-0531
> Office:  ＋86-10-8885-0518-8286
>
>
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