- Modified mob_spawn_once so that coordinates -1,-1 are "random around the player" while 0,0 are random around the whole map (regardless of whether there's a player attached or not)
- Knockback will no longer work on traps during woe.
git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@6566 54d463be-8e91-2dee-dedb-b68131a5f0ec