Update Friday - 2019.04.26

Feature

* add obstacle in area

* hall area theme add carpet

* add point light for each area

* add light effect for every area

Enhancement

* make props overlap like in topdown view

* allow entity sleep for phyics system performance

Bugfix

* fix render layer

* prevent player blocked when breaking props

* prevent obstacle on player / portal / props

* make character collision smaller enough to pass between obstacle

* prevent enemy spawn on wall / obstacle

* prevent props spawn on obstacle

* backup player life data when exiting level

* accounting player life even it still alive

* prevent re-create tile map after re-entering level