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 27e52ee93ab591e97f37705de64cb5b62c06e253..3d792957f27fd4bdfad8d76262a8e2a2012bf35f 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) -> Math.min(150, (anger == null ? 0 : anger) + amount));
+        int i = this.angerBySuspect.computeInt(entity, (suspect, anger) -> Math.min(150, (anger == null ? 0 : anger) + amount)); // Paper - diff on change (Warden#increaseAngerAt WardenAngerChangeEvent)
         if (bl) {
             int j = this.angerByUuid.removeInt(entity.getUUID());
             i += j;
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 e428ccc1a3e79b010cd8559879a07909c24cca47..ddd60be52dce5773c80934be5aa5705db239e3dd 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
@@ -482,6 +482,15 @@ 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 - Add WardenAngerChangeEvent
+            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 - Add WardenAngerChangeEvent
             WardenAi.setDigCooldown(this);
             boolean flag1 = !(this.getTarget() instanceof Player);
             int j = this.angerManagement.increaseAnger(entity, amount);