From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: nopjar <code.nopjar@gmail.com>
Date: Sun, 12 Jun 2022 02:26:04 +0200
Subject: [PATCH] Add WardenAngerChangeEvent


diff --git a/src/main/java/net/minecraft/world/entity/monster/warden/AngerManagement.java b/src/main/java/net/minecraft/world/entity/monster/warden/AngerManagement.java
index 02abc5f387d781094bd2f39233444add3a470be1..ece82743df21f0b776382821ad75dee96d0a0748 100644
--- a/src/main/java/net/minecraft/world/entity/monster/warden/AngerManagement.java
+++ b/src/main/java/net/minecraft/world/entity/monster/warden/AngerManagement.java
@@ -146,7 +146,7 @@ public class AngerManagement {
     public int increaseAnger(Entity entity, int amount) {
         boolean bl = !this.angerBySuspect.containsKey(entity);
         int i = this.angerBySuspect.computeInt(entity, (suspect, anger) -> {
-            return Math.min(150, (anger == null ? 0 : anger) + amount);
+            return Math.min(150, (anger == null ? 0 : anger) + amount); // Paper - diff on change
         });
         if (bl) {
             int j = this.angerByUuid.removeInt(entity.getUUID());
diff --git a/src/main/java/net/minecraft/world/entity/monster/warden/Warden.java b/src/main/java/net/minecraft/world/entity/monster/warden/Warden.java
index 2d9ceee41f7b0bd57e1bad26169c506b274019b9..b2bc3a832c310448046ccde37a04918aa6d63197 100644
--- a/src/main/java/net/minecraft/world/entity/monster/warden/Warden.java
+++ b/src/main/java/net/minecraft/world/entity/monster/warden/Warden.java
@@ -487,6 +487,15 @@ public class Warden extends Monster implements VibrationSystem {
     @VisibleForTesting
     public void increaseAngerAt(@Nullable Entity entity, int amount, boolean listening) {
         if (!this.isNoAi() && this.canTargetEntity(entity)) {
+            // Paper start
+            int activeAnger = this.angerManagement.getActiveAnger(entity);
+            io.papermc.paper.event.entity.WardenAngerChangeEvent event = new io.papermc.paper.event.entity.WardenAngerChangeEvent((org.bukkit.entity.Warden) this.getBukkitEntity(), entity.getBukkitEntity(), activeAnger, Math.min(150, activeAnger + amount));
+            this.level().getCraftServer().getPluginManager().callEvent(event);
+            if (event.isCancelled()) {
+                return;
+            }
+            amount = event.getNewAnger() - activeAnger;
+            // Paper end
             WardenAi.setDigCooldown(this);
             boolean flag1 = !(this.getBrain().getMemory(MemoryModuleType.ATTACK_TARGET).orElse(null) instanceof Player); // CraftBukkit - decompile error
             int j = this.angerManagement.increaseAnger(entity, amount);