From f4424f852e67fdb07de95cc242e8f3aea2bd2cfa Mon Sep 17 00:00:00 2001
From: Bukkit/Spigot <noreply+git-bukkit@papermc.io>
Date: Sun, 15 Jul 2018 16:17:23 +1000
Subject: [PATCH] Add EntityToggleSwimEvent and isSwimming / setSwimming API

By: md_5 <git@md-5.net>
---
 .../java/org/bukkit/entity/LivingEntity.java  | 16 +++++++
 .../event/entity/EntityToggleSwimEvent.java   | 43 +++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100644 paper-api/src/main/java/org/bukkit/event/entity/EntityToggleSwimEvent.java

diff --git a/paper-api/src/main/java/org/bukkit/entity/LivingEntity.java b/paper-api/src/main/java/org/bukkit/entity/LivingEntity.java
index 8b2fb74c71..97c2172bcd 100644
--- a/paper-api/src/main/java/org/bukkit/entity/LivingEntity.java
+++ b/paper-api/src/main/java/org/bukkit/entity/LivingEntity.java
@@ -325,6 +325,22 @@ public interface LivingEntity extends Attributable, Entity, Damageable, Projecti
      */
     public void setGliding(boolean gliding);
 
+    /**
+     * Checks to see if an entity is swimming.
+     *
+     * @return True if this entity is swimming.
+     */
+    public boolean isSwimming();
+
+    /**
+     * Makes entity start or stop swimming.
+     *
+     * This may have unexpected results if the entity is not in water.
+     *
+     * @param swimming True if the entity is swimming.
+     */
+    public void setSwimming(boolean swimming);
+
     /**
      * Sets whether an entity will have AI.
      *
diff --git a/paper-api/src/main/java/org/bukkit/event/entity/EntityToggleSwimEvent.java b/paper-api/src/main/java/org/bukkit/event/entity/EntityToggleSwimEvent.java
new file mode 100644
index 0000000000..87b110449a
--- /dev/null
+++ b/paper-api/src/main/java/org/bukkit/event/entity/EntityToggleSwimEvent.java
@@ -0,0 +1,43 @@
+package org.bukkit.event.entity;
+
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+
+/**
+ * Sent when an entity's swimming status is toggled.
+ */
+public class EntityToggleSwimEvent extends EntityEvent implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+
+    private boolean cancel = false;
+    private final boolean isSwimming;
+
+    public EntityToggleSwimEvent(LivingEntity who, final boolean isSwimming) {
+        super(who);
+        this.isSwimming = isSwimming;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancel;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancel = cancel;
+    }
+
+    public boolean isSwimming() {
+        return isSwimming;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}