Fix Naming issue inside Add PlayerArmorChangeEvent (#11614)

patches/server/0156-Add-PlayerArmorChangeEvent.patch

@@ -5,17 +5,23 @@ Subject: [PATCH] Add PlayerArmorChangeEvent
 
 
 diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
-index 009539fa39c81c610ac34747cc09082a0756c79d..08322f6147b78d140a2e0d6c3189ee95270c3c71 100644
+index 009539fa39c81c610ac34747cc09082a0756c79d..a03583daf6cac850c154e0e89dc3fa00a844903f 100644
 --- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
 +++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
-@@ -3284,6 +3284,13 @@ public abstract class LivingEntity extends Entity implements Attackable {
+@@ -3280,10 +3280,17 @@ public abstract class LivingEntity extends Entity implements Attackable {
+                     throw new MatchException((String) null, (Throwable) null);
+             }
  
-             itemstack = this.getItemBySlot(enumitemslot);
+-            ItemStack itemstack2 = itemstack1;
++            ItemStack itemstack2 = itemstack1; final ItemStack oldEquipment = itemstack2; // Paper - PlayerArmorChangeEvent - obfhelper 
+ 
+-            itemstack = this.getItemBySlot(enumitemslot);
++            itemstack = this.getItemBySlot(enumitemslot); final ItemStack newEquipment = itemstack;// Paper - PlayerArmorChangeEvent - obfhelper
              if (this.equipmentHasChanged(itemstack2, itemstack)) {
 +                // Paper start - PlayerArmorChangeEvent
 +                if (this instanceof ServerPlayer && enumitemslot.getType() == EquipmentSlot.Type.HUMANOID_ARMOR) {
-+                    final org.bukkit.inventory.ItemStack oldItem = CraftItemStack.asBukkitCopy(itemstack1);
-+                    final org.bukkit.inventory.ItemStack newItem = CraftItemStack.asBukkitCopy(itemstack2);
++                    final org.bukkit.inventory.ItemStack oldItem = CraftItemStack.asBukkitCopy(oldEquipment);
++                    final org.bukkit.inventory.ItemStack newItem = CraftItemStack.asBukkitCopy(newEquipment);
 +                    new com.destroystokyo.paper.event.player.PlayerArmorChangeEvent((Player) this.getBukkitEntity(), com.destroystokyo.paper.event.player.PlayerArmorChangeEvent.SlotType.valueOf(enumitemslot.name()), oldItem, newItem).callEvent();
 +                }
 +                // Paper end - PlayerArmorChangeEvent