Paper-Old/patches/server/0825-Expand-PlayerItemMendEvent.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Thu, 20 Jan 2022 18:11:20 -0800
Subject: [PATCH] Expand PlayerItemMendEvent


diff --git a/src/main/java/net/minecraft/world/entity/ExperienceOrb.java b/src/main/java/net/minecraft/world/entity/ExperienceOrb.java
index a758b2456acac23095fe4619ae10300a034cb460..8eacfbc45f68fb01926c3e6363641dfbfd3eb16f 100644
--- a/src/main/java/net/minecraft/world/entity/ExperienceOrb.java
+++ b/src/main/java/net/minecraft/world/entity/ExperienceOrb.java
@@ -351,19 +351,19 @@ public class ExperienceOrb extends Entity {
 
         if (optional.isPresent()) {
             ItemStack itemstack = ((EnchantedItemInUse) optional.get()).itemStack();
-            int j = EnchantmentHelper.modifyDurabilityToRepairFromXp(player.serverLevel(), itemstack, amount);
-            int k = Math.min(j, itemstack.getDamageValue());
+            int j = EnchantmentHelper.modifyDurabilityToRepairFromXp(player.serverLevel(), itemstack, amount);; int xpTranslatedToDurability = j; // Paper - mending event - obfhelper
+            int k = Math.min(j, itemstack.getDamageValue()); int durabilityToAddBack = k; // Paper - mending event - obfhelper
             // CraftBukkit start
-            org.bukkit.event.player.PlayerItemMendEvent event = CraftEventFactory.callPlayerItemMendEvent(player, this, itemstack, optional.get().inSlot(), k);
-            k = event.getRepairAmount();
+            org.bukkit.event.player.PlayerItemMendEvent event = CraftEventFactory.callPlayerItemMendEvent(player, this, itemstack, optional.get().inSlot(), durabilityToAddBack, d -> d * amount / xpTranslatedToDurability); // Paper - Expand PlayerItemMendEvent
+            durabilityToAddBack = event.getRepairAmount(); // Paper - mending event - obfhelper
             if (event.isCancelled()) {
                 return amount;
             }
             // CraftBukkit end
 
-            itemstack.setDamageValue(itemstack.getDamageValue() - k);
+            itemstack.setDamageValue(itemstack.getDamageValue() - durabilityToAddBack); // Paper - mending event - obfhelper
             if (k > 0) {
-                int l = amount - k * amount / j;
+                int l = amount - event.getDurabilityToXpOperation().applyAsInt(durabilityToAddBack); // Paper - mending event - obfhelper
 
                 if (l > 0) {
                     // this.value = l; // CraftBukkit - update exp value of orb for PlayerItemMendEvent calls // Paper - the value field should not be mutated here because it doesn't take "count" into account
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 850994ea4e9eccb573ab7b6de1fac5edcbe8bbda..ea1171ed7442feaea488a02a8cbe3e3019c409c0 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1849,11 +1849,11 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
             orb.setPosRaw(handle.getX(), handle.getY(), handle.getZ());
 
             int i = Math.min(orb.xpToDurability(amount), itemstack.getDamageValue());
-            org.bukkit.event.player.PlayerItemMendEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerItemMendEvent(handle, orb, itemstack, stackEntry.getKey(), i);
+            org.bukkit.event.player.PlayerItemMendEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerItemMendEvent(handle, orb, itemstack, stackEntry.get().inSlot(), i, orb::durabilityToXp); // Paper - Expand PlayerItemMendEvent
             i = event.getRepairAmount();
             orb.discard(org.bukkit.event.entity.EntityRemoveEvent.Cause.DESPAWN);
             if (!event.isCancelled()) {
-                amount -= orb.durabilityToXp(i);
+                amount -= event.getDurabilityToXpOperation().applyAsInt(i); // Paper - Expand PlayerItemMendEvent
                 itemstack.setDamageValue(itemstack.getDamageValue() - i);
             }
         }
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index 7fa64d9081ce54d91eb7631c7d8623ed11d9954b..c59bb1811dba49571bbb82b17a75ab2363531996 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -1265,10 +1265,10 @@ public class CraftEventFactory {
         return event;
     }
 
-    public static PlayerItemMendEvent callPlayerItemMendEvent(net.minecraft.world.entity.player.Player entity, net.minecraft.world.entity.ExperienceOrb orb, net.minecraft.world.item.ItemStack nmsMendedItem, net.minecraft.world.entity.EquipmentSlot slot, int repairAmount) {
+    public static PlayerItemMendEvent callPlayerItemMendEvent(net.minecraft.world.entity.player.Player entity, net.minecraft.world.entity.ExperienceOrb orb, net.minecraft.world.item.ItemStack nmsMendedItem, net.minecraft.world.entity.EquipmentSlot slot, int repairAmount, java.util.function.IntUnaryOperator durabilityToXpOp) { // Paper - Expand PlayerItemMendEvent
         Player player = (Player) entity.getBukkitEntity();
         org.bukkit.inventory.ItemStack bukkitStack = CraftItemStack.asCraftMirror(nmsMendedItem);
-        PlayerItemMendEvent event = new PlayerItemMendEvent(player, bukkitStack, CraftEquipmentSlot.getSlot(slot), (ExperienceOrb) orb.getBukkitEntity(), repairAmount);
+        PlayerItemMendEvent event = new PlayerItemMendEvent(player, bukkitStack, CraftEquipmentSlot.getSlot(slot), (ExperienceOrb) orb.getBukkitEntity(), repairAmount, durabilityToXpOp); // Paper - Expand PlayerItemMendEvent
         Bukkit.getPluginManager().callEvent(event);
         return event;
     }