Bug fix

Bug: Creature Cant attack players If there is an obstacle between them.
bug exists for a long time, 3 years
works on all creature including boss.

http://s30.postimg.org/bsu84p74x/Wo_WScrn_Shot_020214_161043.jpg
http://s13.postimg.org/za8c12hcn/Wo_WScrn_Shot_020214_155154.jpg