Paper/Spigot-Server-Patches/0194-Ability-to-apply-mending-to-XP-API.patch
Shane Freeder 6048122e23
Revert "Optimize Pathfinding"
This patch appears to be causing some issues with 1.14.3 entity AI
2019-06-25 20:18:50 +01:00

93 Zeilen
4.1 KiB
Diff

From 52e2098f3f1c39e11e215086de44578ee0b064cc 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 8c658079f7..16e6d95cf1 100644
--- a/src/main/java/net/minecraft/server/EnchantmentManager.java
+++ b/src/main/java/net/minecraft/server/EnchantmentManager.java
@@ -241,6 +241,11 @@ public class EnchantmentManager {
return getEnchantmentLevel(Enchantments.CHANNELING, itemstack) > 0;
}
+ // Paper - OBFHELPER
+ public static @Nullable ItemStack getRandomEquippedItemWithEnchant(Enchantment enchantment, EntityLiving entityliving) {
+ Entry<EnumItemSlot, ItemStack> entry = b(enchantment, entityliving);
+ return entry != null ? entry.getValue() : null;
+ }
@Nullable
public static Entry<EnumItemSlot, ItemStack> b(Enchantment enchantment, EntityLiving entityliving) {
Map<EnumItemSlot, ItemStack> map = enchantment.a(entityliving);
diff --git a/src/main/java/net/minecraft/server/EntityExperienceOrb.java b/src/main/java/net/minecraft/server/EntityExperienceOrb.java
index 8c25695669..6a5954889e 100644
--- a/src/main/java/net/minecraft/server/EntityExperienceOrb.java
+++ b/src/main/java/net/minecraft/server/EntityExperienceOrb.java
@@ -251,10 +251,12 @@ 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 9d2a8a2da0..d8ce699e3e 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1063,8 +1063,39 @@ 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 = net.minecraft.server.EntityTypes.EXPERIENCE_ORB.create(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);
}
--
2.22.0