From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jedediah Smith <jedediah@silencegreys.com>
Date: Sat, 2 Apr 2016 05:09:16 -0400
Subject: [PATCH] Add PlayerUseUnknownEntityEvent


diff --git a/src/main/java/net/minecraft/network/protocol/game/ServerboundInteractPacket.java b/src/main/java/net/minecraft/network/protocol/game/ServerboundInteractPacket.java
index 1b316ecf2d8725b9c91a4869e6c2362c1443160d..964101d314f182574efba09bfe3907fbbf97fb13 100644
--- a/src/main/java/net/minecraft/network/protocol/game/ServerboundInteractPacket.java
+++ b/src/main/java/net/minecraft/network/protocol/game/ServerboundInteractPacket.java
@@ -10,7 +10,7 @@ import net.minecraft.world.entity.Entity;
 import net.minecraft.world.phys.Vec3;
 
 public class ServerboundInteractPacket implements Packet<ServerGamePacketListener> {
-    private final int entityId;
+    private final int entityId; public final int getEntityId() { return this.entityId; } // Paper - add accessor
     private final ServerboundInteractPacket.Action action;
     private final boolean usingSecondaryAction;
     static final ServerboundInteractPacket.Action ATTACK_ACTION = new ServerboundInteractPacket.Action() {
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 714fb0d766b654ad05134dea9b1e1b628a939993..c8f17466fe4ccfd8fa727e15281d015c2de2aaee 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -1630,6 +1630,16 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
                 }
             }
         }
+        // Paper start - fire event
+        else {
+            this.craftServer.getPluginManager().callEvent(new com.destroystokyo.paper.event.player.PlayerUseUnknownEntityEvent(
+                this.getPlayer(),
+                packet.getEntityId(),
+                packet.getAction() == ServerboundInteractPacket.Action.ATTACK,
+                packet.getHand() == InteractionHand.MAIN_HAND ? EquipmentSlot.HAND : EquipmentSlot.OFF_HAND
+            ));
+        }
+        // Paper end
 
     }