Skill attack place ??

[reaksiyon]

In my game i created like this a place:

http://prntscr.com/gxnrlu

 

and i put enemies on that wooden floors that enemies skills are like this:

http://prntscr.com/gxnsbd       

 

i wanna they just attack to this sides

http://prntscr.com/gxntij

 

but they can be attack me with skill in safe zones [no atk places] too..

http://prntscr.com/gxnu7e like this.

 

how can i change this to just can be hit with skill to right side  on 1 line    x --->> 

 

sorry for my english i wish you can understand my problem

[Gibier]

Pretty sure you can't do that with intersect. About the safe place, that dont effect the npc but only the pvp and how player interact with other player.