Thsi script is used as a OnUnLock handler script of the door, placeables or secret doors.

This should be used by all doors. If special handing is required use Hooks to modify the behavior of this script.

This function will do following things:

1. Hooks: Call the OnUnLock hook if defined.
2. Visual effects: Visual effects used unlock_vfx*, and unlock_vfx_player*.
3. Keep locked: If door is supposed to be kept locked door_keep_locked on door or door_keep_locked on area close door immediately.
4. Linked door: If door is linked, unlock the linked door (play unlock_vfx*).
5. Closing: Start closing timer.

Variables in the placeables
Hooks
_gen_door_are
_gen_door_clo
_gen_door_dam
_gen_door_fai
_gen_door_loc
_gen_door_ope