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Paper/Spigot-Server-Patches/0257-Ability-to-apply-mending-to-XP-API.patch

128 Zeilen
5.4 KiB
Diff

2018-07-13 09:39:44 +02:00
From 5a07c0ee8d6b1ae0143448473c2e081ec6517412 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 98300d0a2..f714dc326 100644
--- a/src/main/java/net/minecraft/server/EnchantmentManager.java
+++ b/src/main/java/net/minecraft/server/EnchantmentManager.java
@@ -226,6 +226,7 @@ public class EnchantmentManager {
return getEnchantmentLevel(Enchantments.D, 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 list = enchantment.a(entityliving);
diff --git a/src/main/java/net/minecraft/server/Enchantments.java b/src/main/java/net/minecraft/server/Enchantments.java
index 35e87eb1c..74a6a4f60 100644
--- a/src/main/java/net/minecraft/server/Enchantments.java
+++ b/src/main/java/net/minecraft/server/Enchantments.java
@@ -32,7 +32,7 @@ public class Enchantments {
public static final Enchantment ARROW_INFINITE = a("infinity");
public static final Enchantment LUCK = a("luck_of_the_sea");
public static final Enchantment LURE = a("lure");
- public static final Enchantment C = a("mending");
+ public static final Enchantment C = a("mending"); public static final Enchantment MENDING = C; // Paper - OBFHELPER
public static final Enchantment D = a("vanishing_curse");
@Nullable
diff --git a/src/main/java/net/minecraft/server/EntityExperienceOrb.java b/src/main/java/net/minecraft/server/EntityExperienceOrb.java
index ff5cc74ba..1c59fd966 100644
--- a/src/main/java/net/minecraft/server/EntityExperienceOrb.java
+++ b/src/main/java/net/minecraft/server/EntityExperienceOrb.java
@@ -234,10 +234,12 @@ public class EntityExperienceOrb extends Entity {
}
}
+ public int durToXp(int i) { return c(i); } // Paper OBFHELPER
private int c(int i) {
return i / 2;
}
+ public int xpToDur(int i) { return d(i); } // Paper OBFHELPER
private int d(int i) {
return i * 2;
}
diff --git a/src/main/java/net/minecraft/server/ItemStack.java b/src/main/java/net/minecraft/server/ItemStack.java
index d666088f2..f6b802dc8 100644
--- a/src/main/java/net/minecraft/server/ItemStack.java
+++ b/src/main/java/net/minecraft/server/ItemStack.java
@@ -29,7 +29,7 @@ public final class ItemStack {
private Item item;
private NBTTagCompound tag;
private boolean g;
- private int damage;
+ private int damage; public void setDamage(int i) { this.damage = i; } // Paper - OBFHELPER
private EntityItemFrame i;
private Block j;
private boolean k;
@@ -350,10 +350,12 @@ public final class ItemStack {
return this.getItem().k();
}
+ public boolean hasDamage() { return h(); } // Paper OBFHELPER
public boolean h() {
return this.f() && this.damage > 0;
}
+ public int getDamage() { return i(); } // Paper OBFHELPER
public int i() {
return this.damage;
}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
2018-07-13 09:39:44 +02:00
index d69784386..77c50ba14 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
2018-07-13 09:39:44 +02:00
@@ -927,8 +927,39 @@ 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
+ ItemStack itemstack = EnchantmentManager.getRandomEquippedItemWithEnchant(Enchantments.MENDING, handle);
+ if (!itemstack.isEmpty() && itemstack.hasDamage()) {
+
+ EntityExperienceOrb orb = new 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);
}
--
2.18.0