Fixed cannons spamming chat about how you're already in combat or that they can't attack your familiar

Improved nechryaels' death spawn multicombat handling
DFS now works on skeletal wyverns' ice breath

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

@@ -78,10 +78,10 @@ class ChronozonNPC(id: Int, location: Location?) : AbstractNPC(667, Location(308
         }
     }
 
-    override fun isAttackable(entity: Entity, style: CombatStyle?): Boolean {
+    override fun isAttackable(entity: Entity, style: CombatStyle?, message: Boolean): Boolean {
         return entity == m_targetPlayer &&
             m_targetPlayer.questRepository.getQuest("Family Crest").getStage(m_targetPlayer) == 19 &&
-            super.isAttackable(entity, style)
+            super.isAttackable(entity, style, message)
     }
 
     override fun clear() {

Server/src/main/kotlin/rs09/game/node/entity/combat/CombatPulse.kt

@@ -129,7 +129,7 @@ class CombatPulse(
             if (handler == null) {
                 handler = entity.getSwingHandler(true)
             }
-            if (!v.isAttackable(entity, handler!!.type)) {
+            if (!v.isAttackable(entity, handler!!.type, true)) {
                 return true
             }
             if (!swing(entity, victim, handler)) {

Server/src/main/kotlin/rs09/game/node/entity/skill/hunter/pitfall/HunterPitfall.kt

@@ -318,7 +318,7 @@ class PitfallNPC : AbstractNPC {
         return BEAST_IDS
     }
 
-    override fun isAttackable(entity: Entity, style: CombatStyle): Boolean {
+    override fun isAttackable(entity: Entity, style: CombatStyle, message: Boolean): Boolean {
         return false
     }