-- 扩展ScalePressedEffect类
cc.ScalePressedEffect.ClassName = "ScalePressedEffect"

-- 保存操作
function cc.ScalePressedEffect:saveToXmlNode(xmlNode)
	xmlNode.ClassName = self.ClassName;
	xmlNode.Scale = self:getScale();
	xmlNode.Duration = self:getDuration();
end

-- 读取操作
function cc.ScalePressedEffect:loadFromXmlNode(xmlNode)
	self:setScale(xmlNode.Scale);
	self:setDuration(xmlNode.Duration);
end


-- 扩展ColorPressedEffect类
cc.ColorPressedEffect.ClassName = "ColorPressedEffect"

-- 保存操作
function cc.ColorPressedEffect:saveToXmlNode(xmlNode)
	xmlNode.ClassName = self.ClassName;
	xmlNode.Color = self:getColor();
	xmlNode.Duration = self:getDuration();
end

-- 读取操作
function cc.ColorPressedEffect:loadFromXmlNode(xmlNode)
	self:setColor(xmlNode.Color);
	self:setDuration(xmlNode.Duration);
end


-- 扩展OpacityPressedEffect类
cc.OpacityPressedEffect.ClassName = "OpacityPressedEffect"

-- 保存操作
function cc.OpacityPressedEffect:saveToXmlNode(xmlNode)
	xmlNode.ClassName = self.ClassName;
	xmlNode.Opacity = self:getOpacity();
	xmlNode.Duration = self:getDuration();
end

-- 读取操作
function cc.OpacityPressedEffect:loadFromXmlNode(xmlNode)
	self:setOpacity(xmlNode.Opacity);
	self:setDuration(xmlNode.Duration);
end

-- 扩展MultiPressedEffect类
cc.MultiPressedEffect.ClassName = "MultiPressedEffect"

-- 保存操作
function cc.MultiPressedEffect:saveToXmlNode(xmlNode)
	xmlNode.ClassName = self.ClassName;
	local effects = {};
	xmlNode.Effects = effects;
	for i = 0 , self:getEffectCount() - 1 do
		local effect = self:getEffect(i);
		local effectNode = {};
		effect:saveToXmlNode(effectNode);
		table.insert(effects , effectNode);
	end
end

-- 读取操作
function cc.MultiPressedEffect:loadFromXmlNode(xmlNode)
	for i , v in ipairs(xmlNode.Effects) do
		local effect = cc[v.ClassName];
		if not effect then
			error("找不到类型：" .. v.ClassName);
		end
		local instance = effect:create();
		instance:loadFromXmlNode(v);
		self:addEffect(instance);
	end
end