Draw()的实现

谁能告诉我用新版引擎的draw()方法实现下面的代码啊
for (int i=0;icount()-1;i++)
{
Block block=(Block)newBlock->objectAtIndex(i);
::ccDrawSolidRect(Point(block->col32+1,block->row32+1),
Point(block->col32+32,block->row32+32),Color4F(Color3B(0,0,255)));
}
for (int j=0;jcount()-1;j++)
{
Block block=(Block)newBlock->objectAtIndex(j);
::ccDrawSolidRect(Point(block->col32+1,block->row32+1),
Point(block->col32+32,block->row32+32),Color4F(Color3B(0,0,255)));

block是一个数组