cocos2dx之lua派生类和方法重新

require "extern"

MyLayer = class("MyLayer",
function(fileName)
return CCSprite:create(fileName)
end
)

function MyLayer.CreateWithFile(fileName)
local o = MyLayer.new(fileName)
o.m_nA = 0
return o
end

function MyLayer:setVisible(flag)
getmetatable(self).setVisible(self,flag)
self.m_nA = self.m_nA + 5
end

local a = MyLayer.CreateWithFile("dog.png")
print(a.m_nA)

local b = MyLayer.CreateWithFile("dog.png")
b:setVisible(true)
print(b.m_nA)

function Add(...)
local t = {...}
for i,v ipairs(t) do
print(i,v)
end
end