Remove potentially problematic while loops

Server/src/main/kotlin/rs09/game/content/ame/events/certer/CerterEventInterface.kt

@@ -44,10 +44,10 @@ class CerterEventInterface : InterfaceListener() {
 
         player.packetDispatch.sendString(items[correct],CERTER_INTERFACE,optionFromIndex(correctIndex))
 
-        val tempOptions = falseOptions
+        val tempOptions = falseOptions.toMutableList()
         val false1 = tempOptions.random()
+        tempOptions.remove(false1)
         var false2 = tempOptions.random()
-        while(false1 == false2) false2 = tempOptions.random()
 
         player.packetDispatch.sendString(false1,CERTER_INTERFACE,optionFromIndex(indexes[0]))
         player.packetDispatch.sendString(false2,CERTER_INTERFACE,optionFromIndex(indexes[1]))

Server/src/main/kotlin/rs09/game/content/jobs/WorkForInteractionListener.kt

@@ -75,10 +75,7 @@ class WorkForInteractionListener : InteractionListener() {
 
             val type = typeMap[node.id] ?: return@on false
             jobId = if(type == 0) {
-                var job = gatheringMap[node.id]?.random()
+                var job = gatheringMap[node.id]?.filter { checkRequirement(player, it) }?.random()
-                while(!checkRequirement(player,job)){
-                    job = gatheringMap[node.id]?.random()
-                }
                 amount = job?.getAmount() ?: 0
                 job?.ordinal ?: 0
             } else {
@@ -111,8 +108,7 @@ class WorkForInteractionListener : InteractionListener() {
 
     fun checkRequirement(player: Player, jobs: GatheringJobs?): Boolean{
         jobs ?: return true
-        val requirement: Pair<Int,Int> = Pair(jobs.lvlReq,jobs.skill)
+        if(player.skills.getLevel(jobs.skill) < jobs.lvlReq){
-        if(player.skills.getLevel(requirement.second) < requirement.first){
             return false
         }
         return true

Server/src/main/kotlin/rs09/game/node/entity/skill/gather/fishing/barbfishing/SpotManager.kt

@@ -53,8 +53,9 @@ fun getNewTTL(): Int{
 }
 
 fun getNewLoc(): Location {
-    var loc = locations.random()
+    val possibleLoc = locations.toTypedArray().toMutableList()
-    while(usedLocations.contains(loc)) loc = locations.random()
+    possibleLoc.removeAll(usedLocations)
+    val loc = possibleLoc.random()
     usedLocations.add(loc)
     return loc
 }