SPIGOT-4219: Event for PigZombies angering.

By: md_5 <git@md-5.net>

paper-api/src/main/java/org/bukkit/event/entity/PigZombieAngerEvent.java

@@ -0,0 +1,83 @@
+package org.bukkit.event.entity;
+
+import org.bukkit.Warning;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.PigZombie;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+
+/**
+ * Called when a Pig Zombie is angered by another entity.
+ * <p>
+ * If the event is cancelled, the pig zombie will not be angered.
+ *
+ * @deprecated draft API
+ */
+@Deprecated
+@Warning(false)
+public class PigZombieAngerEvent extends EntityEvent implements Cancellable {
+
+    private static final HandlerList handlers = new HandlerList();
+    private boolean canceled;
+    private final Entity target;
+    private int newAnger;
+
+    public PigZombieAngerEvent(final PigZombie pigZombie, final Entity target, final int newAnger) {
+        super(pigZombie);
+        this.target = target;
+        this.newAnger = newAnger;
+    }
+
+    /**
+     * Gets the entity (if any) which triggered this anger update.
+     *
+     * @return triggering entity, or null
+     */
+    public Entity getTarget() {
+        return target;
+    }
+
+    /**
+     * Gets the new anger resulting from this event.
+     *
+     * @return new anger
+     * @see PigZombie#getAnger()
+     */
+    public int getNewAnger() {
+        return newAnger;
+    }
+
+    /**
+     * Sets the new anger resulting from this event.
+     *
+     * @param newAnger the new anger
+     * @see PigZombie#setAnger(int)
+     */
+    public void setNewAnger(int newAnger) {
+        this.newAnger = newAnger;
+    }
+
+    @Override
+    public PigZombie getEntity() {
+        return (PigZombie) entity;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return canceled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        canceled = cancel;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}