Use getSlave() and cleanup

src/npc/agent/agentWorkaround.tw

 :: Agent Workaround [nobr]
 
-<<set $nextButton = "Continue", $nextLink = "Neighbor Interact", _SL = $slaves.length, _ID = $slaves[$i].ID>>
+<<set $nextButton = "Continue", $nextLink = "Neighbor Interact", _ID = $slaves[$i].ID>>
 
 <<assignJob $slaves[$i] "be your agent">>
 
@@ -10,8 +10,8 @@
 <</if>>
 
 <<if $slaves[$i].rivalry > 0>>
-	<<set _i = $slaves.findIndex(function(s) { return s.rivalryTarget == _ID; })>>
-	<<if _i != -1>>
+	<<set _i = getSlave($slaves[$i].rivalryTarget)>>
+	<<if def _i>>
 		<<set $slaves[_i].rivalry = 0, $slaves[_i].rivalryTarget = 0>>
 	<<else>>
 		@@.red;Error, rival not found.@@
@@ -20,7 +20,7 @@
 <</if>>
 
 <<if $slaves[$i].relationship > 0 && $slaves[$i].relationship < 4>>
-	<<set _i = $slaves.findIndex(function(s) { return s.relationshipTarget == _ID; })>>
+	<<set _i = getSlave($slaves[$i].relationshipTarget)>>
 	<<if _i != -1>>
 		<<set $slaves[_i].relationship = 0, $slaves[_i].relationshipTarget = 0>>
 	<<else>>