SpriteSheet和SpriteBatchNode

create_ccspritebatchnode.cpp

void GameLayer::useSpriteSheet()
{
  // 建立SpriteBatchNode
  // 方法1:
  CCSpriteFrameCache::sharedSpriteFrameCache()->
    addSpriteFramesWithFile("sprite_sheet.plist");
  _gameBatchNode = CCSpriteBatchNode::create("sprite_sheet.png");
  this->addChild(_gameBatchNode);
   
  // 方法2:
  CCSpriteFrameCache::sharedSpriteFrameCache()->
    addSpriteFramesWithFile("sprite_sheet.plist","sprite_sheet.png");
  CCTexture2D *fullTexture=CCTextureCache::sharedTextureCache()->
    textureForKey("sprite_sheet.png");
  _gameBatchNode = CCSpriteBatchNode::createWithTexture(fullTexture);
  this->addChild(_gameBatchNode);
   
  // -----------------------------------------------------------------------------
   
  // 加载在sprite_sheet.plist中描述的sprite
  CCSprite * sprite;
  sprite = CCSprite::createWithSpriteFrameName("city_dark.png");
  sprite->setPosition(ccp(0, 0));
  _gameBatchNode->addChild(sprite);
}