From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Wed, 12 May 2021 04:30:42 -0700
Subject: [PATCH] Add EntityPortalReadyEvent


diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index e5b15ef69bedfd94398f1a8d7a84d0fbf3773919..45a7b217ab6ef3a7c4ad1c07824d7185d4847086 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -2832,6 +2832,13 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
                 if (true && !this.isPassenger() && this.portalTime++ >= i) { // CraftBukkit
                     this.level().getProfiler().push("portal");
                     this.portalTime = i;
+                    // Paper start - Add EntityPortalReadyEvent
+                    io.papermc.paper.event.entity.EntityPortalReadyEvent event = new io.papermc.paper.event.entity.EntityPortalReadyEvent(this.getBukkitEntity(), worldserver1 == null ? null : worldserver1.getWorld(), org.bukkit.PortalType.NETHER);
+                    if (!event.callEvent()) {
+                        this.portalTime = 0;
+                    } else {
+                        worldserver1 = event.getTargetWorld() == null ? null : ((CraftWorld) event.getTargetWorld()).getHandle();
+                    // Paper end - Add EntityPortalReadyEvent
                     this.setPortalCooldown();
                     // CraftBukkit start
                     if (this instanceof ServerPlayer) {
@@ -2839,6 +2846,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
                     } else {
                         this.changeDimension(worldserver1);
                     }
+                    } // Paper - Add EntityPortalReadyEvent
                     // CraftBukkit end
                     this.level().getProfiler().pop();
                 }