Added some static analysis tools to the build, fix a few bugs found

Server/src/main/kotlin/rs09/game/ai/pvmbots/CombatBotAssembler.kt

@@ -415,12 +415,14 @@ class CombatBotAssembler {
             skillAmt++
         }
         when (tier){
-            Tier.PURE -> bot.skills.setStaticLevel(Skills.DEFENCE,10)
-            Tier.PURE -> bot.skills.setStaticLevel(Skills.STRENGTH,99)
-            Tier.PURE -> bot.skills.setStaticLevel(Skills.ATTACK,90)
-            Tier.PURE -> bot.skills.setStaticLevel(Skills.PRAYER,43)
-            Tier.PURE -> bot.skills.setStaticLevel(Skills.RANGE,1)
-            Tier.PURE -> bot.skills.setStaticLevel(Skills.MAGIC,1)
+            Tier.PURE -> {
+                bot.skills.setStaticLevel(Skills.DEFENCE,10)
+                bot.skills.setStaticLevel(Skills.STRENGTH,99)
+                bot.skills.setStaticLevel(Skills.ATTACK,90)
+                bot.skills.setStaticLevel(Skills.PRAYER,43)
+                bot.skills.setStaticLevel(Skills.RANGE,1)
+                bot.skills.setStaticLevel(Skills.MAGIC,1)
+            }
         }
 
         bot.skills.addExperience(Skills.HITPOINTS, (totalXPAdd / skillAmt) * 0.2)
@@ -528,4 +530,4 @@ class CombatBotAssembler {
     val RING_ARCH = arrayOf(6733)
 
     val RICH_MELEE_HELMS = arrayOf(2587,2595,2605,2613,2619,2627,2657,2665,2673,3486,1149,10828,4716,4724,4753)
-}
+}

Server/src/main/kotlin/rs09/game/content/quest/members/familycrest/AvanDialogue.kt

@@ -146,12 +146,12 @@ class AvanDialogue (player: Player? = null): DialoguePlugin(player) {
             304 -> npc("Well, the last I heard of my brother Johnathon," ,
                     " he was studying the magical arts, " ,
                     "and trying to hunt some demon or other out in The Wilderness.").also{stage++}
-            304 -> npc("Unsurprisingly, I do not believe he is doing a particularly good job of things, ",
+            305 -> npc("Unsurprisingly, I do not believe he is doing a particularly good job of things, ",
                     "and spends most of his time recovering from his injuries " ,
                     "in some tavern or other near the eastern edge of The Wilderness. " ,
                     "You'll probably find him still there.").also{stage++}
 
-            305 -> player("Thanks Avan.").also { stage = 1000 }
+            306 -> player("Thanks Avan.").also { stage = 1000 }
 
             400 -> player("I am still working on it.").also{stage++}
 

Server/src/main/kotlin/rs09/game/node/entity/skill/crafting/lightsources/LightSourceExtinguisher.kt

@@ -35,7 +35,8 @@ class LightSourceExtinguisher : OptionHandler(){
     }
 
     fun Container.replace(item: Item, with: Item){
-        remove(item)
-        add(with)
+		if(remove(item)) {
+			add(with)
+		}
     }
-}
+}

Server/src/main/kotlin/rs09/game/node/entity/skill/crafting/lightsources/LightSourceLighter.kt

@@ -73,8 +73,9 @@ class LightSourceLighter : UseWithHandler(590,36,38){
     }
 
     fun Container.replace(item: Item, with: Item){
-        remove(item)
-        add(with)
+        if(remove(item)) {
+            add(with)
+        }
     }
 
     fun light(player: Player, item: Item, lightSource: LightSources): Boolean{

Server/src/main/kotlin/rs09/game/system/command/sets/AnimationCommandSet.kt

@@ -13,7 +13,7 @@ import java.util.*
 @Initializable
 class AnimationCommandSet : CommandSet(Privilege.ADMIN) {
 
-    protected var npcs: List<NPC> = ArrayList()
+    private var npcs: List<NPC> = ArrayList()
 
     override fun defineCommands() {