Only one new object add in one frame.

Signed-off-by: Y.Moon <chglove@live.cn>
Fix add new player issue

Signed-off-by: Y.Moon <chglove@live.cn>
A stupid mistake...

Signed-off-by: Y.Moon <chglove@live.cn>
tmp change.

Signed-off-by: Y.Moon <chglove@live.cn>