Allow disengage & hack'n'back to slide

[wobbly]

t - target
p - player

| |
| |
|p|
t |

currently you can't disengage or hack'n'back because your blocked by a wall to the north-east. Would be great to be able to disengage to the north.

[Canderel]

+1

Agreed!

I want this too!

Would make those skills so much better.