if(checkpvs(this.origin + this.view_ofs, this.goalstack01))
if(tracewalk(this, this.origin, this.mins, this.maxs, (this.goalstack01.absmin + this.goalstack01.absmax) * 0.5, bot_navigation_movemode))
{
if(checkpvs(this.origin + this.view_ofs, this.goalstack01))
if(tracewalk(this, this.origin, this.mins, this.maxs, (this.goalstack01.absmin + this.goalstack01.absmax) * 0.5, bot_navigation_movemode))
{