大家好我这次呢要给大家讲的是cocos2dx游戏开发实战项目值背包系统的开发，大家都知道背包是什么都不用我仔细说明了，好废话不多说了看客户端代码，

这里我是继承的cocos 里面的TableView来开发的，我为什么用这个而不自己写，这个嘛我不好意思说有点，应为我比较害懒了。

#ifndef __BAG_H__
#define __BAG_H__

#include "cocos2d.h"
//#include "ui/UIWidget.h"
#include "cocostudio/CocoStudio.h"
/* #include "ui/CocosGUI.h" #include "ui/UIScrollView.h" #include "ui/UIScale9Sprite.h"*/
#include "extensions/cocos-ext.h"

USING_NS_CC;
USING_NS_CC_EXT;

using namespace cocos2d::ui;

//class Bag : public Layer,public ScrollView,public ScrollViewDelegate //,public cocos2d::extension::ScrollViewDelegate
class Bag : public Layer,public cocos2d::extension::TableViewDataSource,public cocos2d::extension::TableViewDelegate
{
public:
    Bag();
    ~Bag();

    static cocos2d::Scene* bagScene();

    virtual bool init();

    //virtual void BagRollView(cocos2d::extension::ScrollView* view){};
    virtual void //scrollViewDidZoom(cocos2d::extension::ScrollView* view) {}

    //点击哪个cell; 
    virtual void tableCellTouched(cocos2d::extension::TableView* table,cocos2d::extension::TableViewCell* cell);

    //每个cell的size;
    virtual cocos2d::Size tableCellSizeForIndex(cocos2d::extension::TableView *table,ssize_t idx);

    //生成cell;
    virtual cocos2d::extension::TableViewCell* tableCellAtIndex(cocos2d::extension::TableView *table,ssize_t idx);

    //cell的数量;
    virtual ssize_t numberOfCellsInTableView(cocos2d::extension::TableView *table);

    //背包里面的物品按钮的监听;
    void BagtouchEvent(Ref *pSender,Widget::TouchEventType type);




    Sprite* Bag_sprite;

    CREATE_FUNC(Bag);
};


#endif // !__BAG_H__

CPP

#include "Bag.h"


Bag::Bag()
{
}


Bag::~Bag()
{
}

Scene* Bag::bagScene()
{
 auto scene = Scene::create();

 auto layer = Bag::create();

    scene->addChild(layer);


    return scene;
}

bool Bag::init()
{
 if (!Layer::init())
    {
        return false;
    }
 Size size = Director::getInstance()->getVisibleSize();
 Vec2 origin = Director::getInstance()->getVisibleOrigin();

 Bag_sprite = Sprite::create("BagCrete/Bag_Image.png");
    Bag_sprite->setPosition(Vec2(size.width / 2,size.height / 2));
    this->addChild(Bag_sprite);


 TableView* tableView = TableView::create(this,Size(440,416));

// tableView = TableView::create(this,Size(100,100));
 tableView->setDirection(ScrollView::Direction::VERTICAL);

    tableView->setPosition(Vec2( 296,150));
    tableView->setDelegate(this);

 tableView->setVerticalFillOrder(TableView::VerticalFillOrder::TOP_DOWN);
    this->addChild(tableView);

    tableView->reloadData();




    return true;
}


void Bag::tableCellTouched(cocos2d::extension::TableView* table,cocos2d::extension::TableViewCell* cell)
{
    CCLOG("cell touched at index: %ld",cell->getIdx());
}

cocos2d::Size Bag::tableCellSizeForIndex(cocos2d::extension::TableView *table,ssize_t idx)
{

    return Size(300,130);

}

TableViewCell* Bag::tableCellAtIndex(cocos2d::extension::TableView *table,ssize_t idx)
{
 Size size = Director::getInstance()->getVisibleSize();
    TableViewCell *cell = table->dequeueCell();
    if (!cell)
    {
 cell = new (std::nothrow)TableViewCell();
        cell->autorelease();
        for (int i = 0; i < 4; i++)
        {
 auto image_sprite = Sprite::create("BagCrete/icon.png");
            image_sprite->setPosition(Vec2(10 * (10 * i + 6),45));
            cell->addChild(image_sprite);

 // = Button::create("","");

        }
    }

    return cell;
}

//设置个数;
ssize_t Bag::numberOfCellsInTableView(cocos2d::extension::TableView *table)
{
    return 30;
}


//
void Bag::BagtouchEvent(Ref *pSender,Widget::TouchEventType type)
{
    switch (type)
    {
 case cocos2d::ui::Widget::TouchEventType::BEGAN:

        break;
 case cocos2d::ui::Widget::TouchEventType::MOVED:
        break;
 case cocos2d::ui::Widget::TouchEventType::ENDED:
        break;
 case cocos2d::ui::Widget::TouchEventType::CANCELED:
        break;
 default:
        break;
    }

}

待续 还没写完下次继续