Revert "2"

This reverts commit 14af426241cb39008d87006bc386b83baac91420.
Revert "inverted"

This reverts commit 7e33665f555726ee9717ece1a7378ae391fb61ae.
Revert "update camera"

This reverts commit 782b9a5484bd418b469d9e93b4679e471e992fad.