The camera follows the lead and moves

  
 

   
  

  
void MPlayer::setMapPointByMplayer()
   
  

  
{
   
  

  
 Size visableSize = Director::getInstance()->getVisibleSize();
   
  

  
 Size mapTileNum = getGameMap()->getMapSize();
   
  

  
 Size tiledSize = getGameMap()->getTileSize();
   
  

  
 //世界大小 2.x CCSizeMake
   
  

  
  size   =    size   ( maptilenum   width  *   Tiledsize   width    Maptilenum   height  *   Tiledsize   height    
   
  

  
  point   =   Msprite  ->  Span class= "PLN" >getposition   ();   
   
  

  
  float   =   Mplayerpoint   x  >   Visablesize   width  /   4      Mplayerpoint   x  :   Visablesize   width  /   4  ;   
   
  

  
 x  =   x  <   mapsize   width  -  Visablesize   width  *.  8      x  :   Mapsize   width  -  Visablesize   width  *.  8    
   
  

  
  float   =   mapsize   width  -  Visablesize   width  *  0.8    
   
  

  
  float   =   Mplayerpoint   y  >   Visablesize   height  /   4      Mplayerpoint   y  :   Visablesize   height  /   4  ;   
   
  

  
 y  =   <   mapsize   height  /   2      y  :   Mapsize   height  /   2  ;   
   
  

  
  point   =   CCP   ( x    y   //target point   
   
  

  
 Point centerPoint = ccp(visableSize.width / 5, visableSize.height / 4);
   
  

  
 Point ritPoint = ccpSub(centerPoint, desPoint);
   
  

  
 getGameMap()->setPosition(ritPoint);
   
  

  
}
  
 

From for notes (Wiz)

The camera follows the lead and moves