testserver/Spigot-Server-Patches/0221-Ability-to-apply-mendi...

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From f4958d9d4612617fd65171cd018b29a9000af5fd Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Wed, 20 Dec 2017 17:36:49 -0500
Subject: [PATCH] Ability to apply mending to XP API
This allows plugins that give players the ability to apply the experience
points to the Item Mending formula, which will repair an item instead
of giving the player experience points.
Both an API To standalone mend, and apply mending logic to .giveExp has been added.
diff --git a/src/main/java/net/minecraft/server/EnchantmentManager.java b/src/main/java/net/minecraft/server/EnchantmentManager.java
index e1ea8da88..f1921e151 100644
--- a/src/main/java/net/minecraft/server/EnchantmentManager.java
+++ b/src/main/java/net/minecraft/server/EnchantmentManager.java
@@ -223,6 +223,7 @@ public class EnchantmentManager {
return getEnchantmentLevel(Enchantments.CHANNELING, itemstack) > 0;
}
+ public static ItemStack getRandomEquippedItemWithEnchant(Enchantment enchantment, EntityLiving entityliving) { return b(enchantment, entityliving); } // Paper - OBFHELPER
public static ItemStack b(Enchantment enchantment, EntityLiving entityliving) {
List<ItemStack> list = enchantment.a(entityliving);// Paper - decompile fix
if (list.isEmpty()) {
diff --git a/src/main/java/net/minecraft/server/EntityExperienceOrb.java b/src/main/java/net/minecraft/server/EntityExperienceOrb.java
index 4bcae2c21..09d85764b 100644
--- a/src/main/java/net/minecraft/server/EntityExperienceOrb.java
+++ b/src/main/java/net/minecraft/server/EntityExperienceOrb.java
@@ -246,10 +246,12 @@ public class EntityExperienceOrb extends Entity {
}
}
+ public int durToXp(int i) { return b(i); } // Paper OBFHELPER
private int b(int i) {
return i / 2;
}
+ public int xpToDur(int i) { return c(i); } // Paper OBFHELPER
private int c(int i) {
return i * 2;
}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 8046a2a5f..45f7a4143 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
2018-09-01 10:09:13 +00:00
@@ -1023,8 +1023,39 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
return GameMode.getByValue(getHandle().playerInteractManager.getGameMode().getId());
}
+ // Paper start
@Override
- public void giveExp(int exp) {
+ public int applyMending(int amount) {
+ EntityPlayer handle = getHandle();
+ // Logic copied from EntityExperienceOrb and remapped to unobfuscated methods/properties
+ net.minecraft.server.ItemStack itemstack = net.minecraft.server.EnchantmentManager.getRandomEquippedItemWithEnchant(net.minecraft.server.Enchantments.MENDING, handle);
+ if (!itemstack.isEmpty() && itemstack.getItem().usesDurability()) {
+
+ net.minecraft.server.EntityExperienceOrb orb = new net.minecraft.server.EntityExperienceOrb(handle.world);
+ orb.value = amount;
+ orb.spawnReason = org.bukkit.entity.ExperienceOrb.SpawnReason.CUSTOM;
+ orb.locX = handle.locX;
+ orb.locY = handle.locY;
+ orb.locZ = handle.locZ;
+
+ int i = Math.min(orb.xpToDur(amount), itemstack.getDamage());
+ org.bukkit.event.player.PlayerItemMendEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerItemMendEvent(handle, orb, itemstack, i);
+ i = event.getRepairAmount();
+ orb.dead = true;
+ if (!event.isCancelled()) {
+ amount -= orb.durToXp(i);
+ itemstack.setDamage(itemstack.getDamage() - i);
+ }
+ }
+ return amount;
+ }
+
+ @Override
+ public void giveExp(int exp, boolean applyMending) {
+ if (applyMending) {
+ exp = this.applyMending(exp);
+ }
+ // Paper end
getHandle().giveExp(exp);
}
--
2.20.0