Fixed skill cape perks not applying correctly

Server/src/main/content/global/skill/skillcapeperks/SkillcapeEquipmentPlugin.kt

@@ -1,36 +1,56 @@
 package content.global.skill.skillcapeperks
 
 import core.api.sendMessage
+import core.game.container.Container
 import core.game.interaction.InteractionListener
+import core.game.node.entity.player.Player
 import core.game.world.GameWorld
+import core.game.container.impl.EquipmentContainer
+import content.data.skill.SkillcapePerks as DataSkillcapes
+import content.global.skill.slayer.SlayerEquipmentFlags
+import org.rs09.consts.Items
+import java.util.ArrayList
 
 class SkillcapeEquipmentPlugin : InteractionListener {
     override fun defineListeners() {
         val capeIds = ArrayList<Int>()
-        for(cape in content.data.skill.SkillcapePerks.values()){
+        for(cape in DataSkillcapes.values()){
             cape.skillcapeIds.forEach { capeIds.add(it) }
         }
         val capes = capeIds.toIntArray()
-
-        onEquip(capes){player, node ->
-            val skillcape = Skillcape.forId(node.id)
-            val perk = SkillcapePerks.forSkillcape(skillcape)
-            perk.activate(player)
-            return@onEquip true
-        }
-
+        onEquip(capes){player, node -> true}
         onUnequip(capes){player, node ->
             val skillcape = Skillcape.forId(node.id)
-
             // For Temple of Ikov. Do not let player unequip firemaking skillcape in the dark basement (need to keep an active light source).
-            if(player.location.isInRegion(10648) && (node.id == 9804 || node.id == 9805) && GameWorld.settings?.skillcape_perks == true) {
+            if(player.location.isInRegion(10648) && (node.id == Items.FIREMAKING_CAPE_9804 || node.id == Items.FIREMAKING_CAPET_9805) && GameWorld.settings?.skillcape_perks == true) {
                 sendMessage(player, "Unequipping that skillcape would leave you without a light source.")
                 return@onUnequip false
             }
-
             val perk = SkillcapePerks.forSkillcape(skillcape)
             perk.deactivate(player)
             return@onUnequip true
         }
     }
+    companion object {
+        @JvmStatic
+        fun updateCapePerks(player: Player, c: Container, slot: Int) {
+            if (slot == EquipmentContainer.SLOT_CAPE) {
+                val cape = c.get(slot)
+                for (perk in SkillcapePerks.values()) {
+                    if (SkillcapePerks.isActive(perk, player)) {
+                        perk.deactivate(player)
+                    }
+                }
+                if (cape != null) {
+                    val skillcape = Skillcape.forId(cape.id)
+                    val perk = SkillcapePerks.forSkillcape(skillcape)
+                    if (perk != SkillcapePerks.NONE) {
+                        perk.activate(player)
+                    }
+                }
+            }
+            EquipmentContainer.updateBonuses(player)
+            SlayerEquipmentFlags.updateFlags(player)
+        }
+    }
 }

Server/src/main/core/game/container/impl/EquipmentContainer.java

@@ -1,5 +1,6 @@
 package core.game.container.impl;
 
+import content.global.skill.skillcapeperks.SkillcapeEquipmentPlugin;
 import content.global.skill.skillcapeperks.SkillcapePerks;
 import core.game.container.Container;
 import core.game.container.ContainerEvent;
@@ -276,6 +277,8 @@ public final class EquipmentContainer extends Container {
 					updateDefenceAnimation = true;
 				} else if (slot == EquipmentContainer.SLOT_SHIELD) {
 					updateDefenceAnimation = true;
+				} else if (slot == EquipmentContainer.SLOT_CAPE) {
+					SkillcapeEquipmentPlugin.updateCapePerks(player, c, slot);
 				}
 			}
 			if (updateDefenceAnimation) {