Paper/patches/server/0930-ItemStack-damage-API.patch
Jake Potrebic 51cfcc88da
Updated Upstream (Bukkit/CraftBukkit) (#8740)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
d352d965 SPIGOT-7221: Add Enemy (Entity) interface

CraftBukkit Changes:
397c5557c SPIGOT-7221: Add Enemy (Entity) interface
a0d3dfaf2 PR-1129: Fix state corruption while handling explosion damage on EntityComplexPart
d67777f8b SPIGOT-7218: Player's outer layer of skin disappears after respawn
2023-01-01 12:17:40 -08:00

71 lines
3.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sun, 8 May 2022 13:35:45 -0700
Subject: [PATCH] ItemStack damage API
Adds methods notify clients about item breaks and
to simulate damage done to an itemstack and all
the logic associated with damaging them
== AT ==
public net.minecraft.world.entity.LivingEntity entityEventForEquipmentBreak(Lnet/minecraft/world/entity/EquipmentSlot;)B
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
index 3076831b3d26c6dd3bf0c0d0618151ce6ad0df82..fe9f52176d87944ac5743dced8cf4d0576089d06 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
@@ -989,6 +989,53 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
throw new IllegalArgumentException(entityCategory + " is an unrecognized entity category");
}
+ @Override
+ public void broadcastSlotBreak(org.bukkit.inventory.EquipmentSlot slot) {
+ this.getHandle().broadcastBreakEvent(org.bukkit.craftbukkit.CraftEquipmentSlot.getNMS(slot));
+ }
+
+ @Override
+ public void broadcastSlotBreak(org.bukkit.inventory.EquipmentSlot slot, Collection<org.bukkit.entity.Player> players) {
+ if (players.isEmpty()) {
+ return;
+ }
+ final net.minecraft.network.protocol.game.ClientboundEntityEventPacket packet = new net.minecraft.network.protocol.game.ClientboundEntityEventPacket(
+ this.getHandle(),
+ net.minecraft.world.entity.LivingEntity.entityEventForEquipmentBreak(org.bukkit.craftbukkit.CraftEquipmentSlot.getNMS(slot))
+ );
+ players.forEach(player -> ((CraftPlayer) player).getHandle().connection.send(packet));
+ }
+
+ @Override
+ public ItemStack damageItemStack(ItemStack stack, int amount) {
+ final net.minecraft.world.item.ItemStack nmsStack;
+ if (stack instanceof CraftItemStack craftItemStack) {
+ if (craftItemStack.handle == null || craftItemStack.handle.isEmpty()) {
+ return stack;
+ }
+ nmsStack = craftItemStack.handle;
+ } else {
+ nmsStack = CraftItemStack.asNMSCopy(stack);
+ stack = CraftItemStack.asCraftMirror(nmsStack); // mirror to capture changes in hurt logic & events
+ }
+ this.damageItemStack0(nmsStack, amount, null);
+ return stack;
+ }
+
+ @Override
+ public void damageItemStack(org.bukkit.inventory.EquipmentSlot slot, int amount) {
+ final net.minecraft.world.entity.EquipmentSlot nmsSlot = org.bukkit.craftbukkit.CraftEquipmentSlot.getNMS(slot);
+ this.damageItemStack0(this.getHandle().getItemBySlot(nmsSlot), amount, nmsSlot);
+ }
+
+ private void damageItemStack0(net.minecraft.world.item.ItemStack nmsStack, int amount, net.minecraft.world.entity.EquipmentSlot slot) {
+ nmsStack.hurtAndBreak(amount, this.getHandle(), livingEntity -> {
+ if (slot != null) {
+ livingEntity.broadcastBreakEvent(slot);
+ }
+ });
+ }
+
@Override
public void knockback(double strength, double directionX, double directionZ) {
Preconditions.checkArgument(strength > 0, "Knockback strength must be > 0");