From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 16 Jan 2021 14:30:12 -0500
Subject: [PATCH] Respect ProjectileHitEvent cancel where missing

The duplicate ProjectileHitEvent in EntityFireball was not cancelled

diff --git a/src/main/java/net/minecraft/world/entity/projectile/EntityFireball.java b/src/main/java/net/minecraft/world/entity/projectile/EntityFireball.java
index 9660dc2263c48a5818b767843658eeb9ee1748ea..243b24e7c304b379aeb925fe1e2435853f80397d 100644
--- a/src/main/java/net/minecraft/world/entity/projectile/EntityFireball.java
+++ b/src/main/java/net/minecraft/world/entity/projectile/EntityFireball.java
@@ -87,7 +87,7 @@ public abstract class EntityFireball extends IProjectile {
 
                 // CraftBukkit start - Fire ProjectileHitEvent
                 if (this.dead) {
-                    CraftEventFactory.callProjectileHitEvent(this, movingobjectposition);
+                    if (CraftEventFactory.callProjectileHitEvent(this, movingobjectposition).isCancelled()) return; // Paper - this is an undesired duplicate event, but make cancellable
                 }
                 // CraftBukkit end
             }