PaperMC/patches/api/0365-Add-WardenAngerChangeEvent.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: nopjar <code.nopjar@gmail.com>
Date: Sun, 12 Jun 2022 00:56:45 +0200
Subject: [PATCH] Add WardenAngerChangeEvent

Adding a event which gets called when a warden is angered by
another entity.

diff --git a/src/main/java/io/papermc/paper/event/entity/WardenAngerChangeEvent.java b/src/main/java/io/papermc/paper/event/entity/WardenAngerChangeEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..6da98b535c9ba57942faa62e1172a62b84ab0b6a
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/entity/WardenAngerChangeEvent.java
@@ -0,0 +1,105 @@
+package io.papermc.paper.event.entity;
+
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Warden;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.entity.EntityEvent;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called when a Warden's anger level has changed due to another entity.
+ * <p>
+ * If the event is cancelled, the warden's anger level will not change.
+ */
+public class WardenAngerChangeEvent extends EntityEvent implements Cancellable {
+
+    private static final HandlerList HANDLER_LIST = new HandlerList();
+
+    private boolean cancelled;
+    private final Entity target;
+    private final int oldAnger;
+    private int newAnger;
+
+    @ApiStatus.Internal
+    public WardenAngerChangeEvent(@NotNull final Warden warden, @NotNull final Entity target, final int oldAnger, final int newAnger) {
+        super(warden);
+        this.target = target;
+        this.oldAnger = oldAnger;
+        this.newAnger = newAnger;
+    }
+
+    /**
+     * Gets the entity which triggered this anger update.
+     *
+     * @return triggering entity
+     */
+    @NotNull
+    public Entity getTarget() {
+        return target;
+    }
+
+    /**
+     * Gets the old anger level.
+     *
+     * @return old anger level
+     * @see Warden#getAnger(Entity)
+     */
+    public int getOldAnger() {
+        return oldAnger;
+    }
+
+    /**
+     * Gets the new anger level resulting from this event.
+     *
+     * @return new anger level
+     * @see Warden#getAnger(Entity)
+     */
+    public int getNewAnger() {
+        return newAnger;
+    }
+
+    /**
+     * Sets the new anger level resulting from this event.
+     * <p>
+     * The anger of a warden is capped at 150.
+     *
+     * @param newAnger the new anger level, max 150
+     * @see Warden#setAnger(Entity, int)
+     * @throws IllegalArgumentException if newAnger is greater than 150
+     */
+    public void setNewAnger(int newAnger) {
+        if (newAnger > 150)
+            throw new IllegalArgumentException("newAnger must not be greater than 150");
+
+        this.newAnger = newAnger;
+    }
+
+    @NotNull
+    @Override
+    public Warden getEntity() {
+        return (Warden) entity;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancelled) {
+        this.cancelled = cancelled;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return HANDLER_LIST;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return HANDLER_LIST;
+    }
+}