Refactor 2d render pipeline

[singlecoder]

[cptbtptpbcptdtptp]

There is a doubt that the current BatchManager is subordinate to the Camera. When the number of cameras increases, the memory occupied by Batch2D will also increase multiple times. The same is true for SpriteMaskBatcher

[singlecoder]

There is a doubt that the current BatchManager is subordinate to the Camera. When the number of cameras increases, the memory occupied by Batch2D will also increase multiple times. The same is true for SpriteMaskBatcher

BatchManager has move from camera to engine