From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jedediah Smith <jedediah@silencegreys.com>
Date: Sat, 2 Apr 2016 05:08:36 -0400
Subject: [PATCH] Add PlayerUseUnknownEntityEvent

Adds the PlayerUseUnknownEntityEvent to be used by plugins dealing with
virtual entities/entities that are not actually known to the server.

Co-authored-by: Nassim Jahnke <nassim@njahnke.dev>

diff --git a/src/main/java/com/destroystokyo/paper/event/player/PlayerUseUnknownEntityEvent.java b/src/main/java/com/destroystokyo/paper/event/player/PlayerUseUnknownEntityEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..16291c34a87fb0c610a8b2fef10a1899693cb3b8
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/player/PlayerUseUnknownEntityEvent.java
@@ -0,0 +1,82 @@
+package com.destroystokyo.paper.event.player;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.player.PlayerEvent;
+import org.bukkit.inventory.EquipmentSlot;
+import org.bukkit.util.Vector;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Represents an event that is called when a player right-clicks an unknown entity.
+ * Useful for plugins dealing with virtual entities (entities that don't actually spawned on the server).
+ * <br>
+ * This event may be called multiple times per interaction with different interaction hands
+ * and with or without the clicked position.
+ */
+public class PlayerUseUnknownEntityEvent extends PlayerEvent {
+
+    private static final HandlerList HANDLERS = new HandlerList();
+    private final int entityId;
+    private final boolean attack;
+    private final @NotNull EquipmentSlot hand;
+    private final @Nullable Vector clickedPosition;
+
+    public PlayerUseUnknownEntityEvent(@NotNull Player who, int entityId, boolean attack, @NotNull EquipmentSlot hand, @Nullable Vector clickedPosition) {
+        super(who);
+        this.entityId = entityId;
+        this.attack = attack;
+        this.hand = hand;
+        this.clickedPosition = clickedPosition;
+    }
+
+    /**
+     * Returns the entity id of the unknown entity that was interacted with.
+     *
+     * @return the entity id of the entity that was interacted with
+     */
+    public int getEntityId() {
+        return this.entityId;
+    }
+
+    /**
+     * Returns whether the interaction was an attack.
+     *
+     * @return true if the player is attacking the entity, false if the player is interacting with the entity
+     */
+    public boolean isAttack() {
+        return this.attack;
+    }
+
+    /**
+     * Returns the hand used to perform this interaction.
+     *
+     * @return the hand used to interact
+     */
+    public @NotNull EquipmentSlot getHand() {
+        return this.hand;
+    }
+
+    /**
+     * Returns the position relative to the entity that was clicked, or null if not available.
+     * See {@link org.bukkit.event.player.PlayerInteractAtEntityEvent} for more details.
+     *
+     * @return the position relative to the entity that was clicked, or null if not available
+     * @see org.bukkit.event.player.PlayerInteractAtEntityEvent
+     */
+    public @Nullable Vector getClickedRelativePosition() {
+        return clickedPosition.clone();
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return HANDLERS;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
+}