* Implement `onCondition` inline function of `dEvt_info_c`
* decompile d_a_obj_bmshutter.cpp
* remove uncesary inline and this->
* use dEvt_info_c::checkCommandDemoAccrpt instead of daObjBmSh_c::checkCommandDemoAccrpt
* change style of members
* Revert "Implement `onCondition` inline function of `dEvt_info_c`"
This reverts commit dc7e945aed.
* use `i_onCondition` instead of `onCondition`
* make l_ statics local
* remove uncessesary parenthesis
* make actor function pointers return ints
* make l_check_area a Vec[4]