Files
Purpur/patches/server/0207-Fix-advancement-triggers-on-entity-death.patch
William Blake Galbreath 17368d1aa9 Updated Upstream (Paper & Tuinity)
Upstream has released updates that appear to apply and compile correctly

Paper Changes:
12dec20 Bump paerweight to 1.1.7
e33ed89 Get short commit ref using a more proper method
7d6147d Remove now unneeded patch due to paperweight 1.1.7
e72fa41 Update task dependency for includeMappings so the new task isn't skipped
0ad5526 Trim whitspace off of git hash (oops)

Tuinity Changes:
e878ba9 Update paper
2bd2849 Bring back fix codec spam patch
2021-06-27 00:42:39 -05:00

198 lines
8.3 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Fri, 28 May 2021 12:24:45 -0500
Subject: [PATCH] Fix advancement triggers on entity death
This fixes PaperMC/Paper#3729 and PaperMC/Paper#4252
Paper changes logical order revolving around making the EntityDeathEvent
cancellable. Reordering this logic has ended up with entity equipment being
cleared _before_ advancement criteria can run, causing things like killing
raid captains not giving the voluntary exile advancement.
This fixes the issue by storing a copy of the equipment in a new field just
before doing the death event logic where the equipment is cleared and then
restoring it back to the entity just before the criterion triggers run and
then finally clearing the equipment again right after the criterion is done.
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index c4865a08e40205bd17697b039769fd8615b24744..0b8393a3d4202c8c57c5a63142c3ede8a487c595 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -1658,10 +1658,13 @@ public abstract class LivingEntity extends Entity {
}
// Paper start
+ List<List<ItemStack>> equipmentSnapshotBefore = this.cloneEquipment(); // Purpur
org.bukkit.event.entity.EntityDeathEvent deathEvent = this.dropAllDeathLoot(source);
if (deathEvent == null || !deathEvent.isCancelled()) {
if (this.deathScore >= 0 && entityliving != null) {
+ this.restoreEquipment(equipmentSnapshotBefore); // Purpur
entityliving.awardKillScore(this, this.deathScore, source);
+ this.clearEquipment(); // Purpur
}
if (this.isSleeping()) {
@@ -2527,6 +2530,12 @@ public abstract class LivingEntity extends Entity {
@Override
public abstract void setItemSlot(EquipmentSlot slot, ItemStack stack);
+ // Purpur start
+ public abstract List<List<ItemStack>> cloneEquipment();
+ public abstract void restoreEquipment(List<List<ItemStack>> list);
+ public abstract void clearEquipment();
+ // Purpur end
+
protected void verifyEquippedItem(ItemStack stack) {
CompoundTag nbttagcompound = stack.getTag();
diff --git a/src/main/java/net/minecraft/world/entity/Mob.java b/src/main/java/net/minecraft/world/entity/Mob.java
index dcec19d6323697f8469a7f595e989954c5e3f224..4601df22a3ced8752b6aff9f052e564a24466ce4 100644
--- a/src/main/java/net/minecraft/world/entity/Mob.java
+++ b/src/main/java/net/minecraft/world/entity/Mob.java
@@ -1019,6 +1019,41 @@ public abstract class Mob extends LivingEntity {
}
+ // Purpur start
+ public List<List<ItemStack>> cloneEquipment() {
+ List<List<ItemStack>> list = new java.util.ArrayList<>();
+ List<ItemStack> handItems = new java.util.ArrayList<>();
+ for (ItemStack item : this.handItems) {
+ handItems.add(item.copy());
+ }
+ list.add(handItems);
+ List<ItemStack> armorItems = new java.util.ArrayList<>();
+ for (ItemStack item : this.armorItems) {
+ armorItems.add(item.copy());
+ }
+ list.add(armorItems);
+ return list;
+ }
+
+ public void restoreEquipment(List<List<ItemStack>> list) {
+ this.handItems.clear();
+ List<ItemStack> handItems = list.get(0);
+ for (int i = 0; i < handItems.size(); i++) {
+ this.handItems.set(i, handItems.get(1));
+ }
+ this.armorItems.clear();
+ List<ItemStack> armorItems = list.get(1);
+ for (int i = 0; i < armorItems.size(); i++) {
+ this.armorItems.set(i, armorItems.get(i));
+ }
+ }
+
+ public void clearEquipment() {
+ this.handItems.clear();
+ this.armorItems.clear();
+ }
+ // Purpur end
+
@Override
protected void dropCustomDeathLoot(DamageSource source, int lootingMultiplier, boolean allowDrops) {
super.dropCustomDeathLoot(source, lootingMultiplier, allowDrops);
diff --git a/src/main/java/net/minecraft/world/entity/decoration/ArmorStand.java b/src/main/java/net/minecraft/world/entity/decoration/ArmorStand.java
index c9a44a4765f43b9c0247ed1005f4c13469bdee95..6d08c8c31a32ea38f06410fbaddf19b95bec7c6f 100644
--- a/src/main/java/net/minecraft/world/entity/decoration/ArmorStand.java
+++ b/src/main/java/net/minecraft/world/entity/decoration/ArmorStand.java
@@ -205,6 +205,41 @@ public class ArmorStand extends LivingEntity {
this.noTickEquipmentDirty = true; // Paper - Allow equipment to be updated even when tick disabled
}
+ // Purpur start
+ public List<List<ItemStack>> cloneEquipment() {
+ List<List<ItemStack>> list = new java.util.ArrayList<>();
+ List<ItemStack> handItems = new java.util.ArrayList<>();
+ for (ItemStack item : this.handItems) {
+ handItems.add(item.copy());
+ }
+ list.add(handItems);
+ List<ItemStack> armorItems = new java.util.ArrayList<>();
+ for (ItemStack item : this.armorItems) {
+ armorItems.add(item.copy());
+ }
+ list.add(armorItems);
+ return list;
+ }
+
+ public void restoreEquipment(List<List<ItemStack>> list) {
+ this.handItems.clear();
+ List<ItemStack> handItems = list.get(0);
+ for (int i = 0; i < handItems.size(); i++) {
+ this.handItems.set(i, handItems.get(1));
+ }
+ this.armorItems.clear();
+ List<ItemStack> armorItems = list.get(1);
+ for (int i = 0; i < armorItems.size(); i++) {
+ this.armorItems.set(i, armorItems.get(1));
+ }
+ }
+
+ public void clearEquipment() {
+ this.handItems.clear();
+ this.armorItems.clear();
+ }
+ // Purpur end
+
@Override
public boolean canTakeItem(ItemStack stack) {
net.minecraft.world.entity.EquipmentSlot enumitemslot = Mob.getEquipmentSlotForItem(stack);
diff --git a/src/main/java/net/minecraft/world/entity/player/Player.java b/src/main/java/net/minecraft/world/entity/player/Player.java
index dfe78217add616c761ba53fb4999cc6593863d2d..b9ce1021f12f14ba45c49890d8d529b733bae532 100644
--- a/src/main/java/net/minecraft/world/entity/player/Player.java
+++ b/src/main/java/net/minecraft/world/entity/player/Player.java
@@ -1993,6 +1993,52 @@ public abstract class Player extends LivingEntity {
}
+ // Purpur start
+ public List<List<ItemStack>> cloneEquipment() {
+ List<List<ItemStack>> list = new java.util.ArrayList<>();
+ List<ItemStack> invItems = new java.util.ArrayList<>();
+ for (ItemStack item : this.inventory.items) {
+ invItems.add(item.copy());
+ }
+ list.add(invItems);
+ List<ItemStack> armorItems = new java.util.ArrayList<>();
+ for (ItemStack item : this.inventory.armor) {
+ armorItems.add(item.copy());
+ }
+ list.add(armorItems);
+ List<ItemStack> offhandItems = new java.util.ArrayList<>();
+ for (ItemStack item : this.inventory.offhand) {
+ offhandItems.add(item.copy());
+ }
+ list.add(offhandItems);
+ return list;
+ }
+
+ public void restoreEquipment(List<List<ItemStack>> list) {
+ this.inventory.items.clear();
+ List<ItemStack> invItems = list.get(0);
+ for (int i = 0; i < invItems.size(); i++) {
+ this.inventory.items.set(i, invItems.get(1));
+ }
+ this.inventory.armor.clear();
+ List<ItemStack> armorItems = list.get(1);
+ for (int i = 0; i < armorItems.size(); i++) {
+ this.inventory.armor.set(i, armorItems.get(1));
+ }
+ this.inventory.offhand.clear();
+ List<ItemStack> offhandItems = list.get(2);
+ for (int i = 0; i < offhandItems.size(); i++) {
+ this.inventory.offhand.set(i, offhandItems.get(1));
+ }
+ }
+
+ public void clearEquipment() {
+ this.inventory.items.clear();
+ this.inventory.armor.clear();
+ this.inventory.offhand.clear();
+ }
+ // Purpur end
+
public boolean addItem(ItemStack stack) {
this.equipEventAndSound(stack);
return this.inventory.add(stack);