Paper/nms-patches/ItemChorusFruit.patch

--- a/net/minecraft/server/ItemChorusFruit.java
+++ b/net/minecraft/server/ItemChorusFruit.java
@@ -1,6 +1,11 @@
 package net.minecraft.server;
 
 import javax.annotation.Nullable;
+// CraftBukkit start
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.event.player.PlayerTeleportEvent;
+// CraftBukkit end
 
 public class ItemChorusFruit extends ItemFood {
 
@@ -22,7 +27,21 @@
                 double d4 = MathHelper.a(entityliving.locY + (double) (entityliving.getRandom().nextInt(16) - 8), 0.0D, (double) (world.Z() - 1));
                 double d5 = entityliving.locZ + (entityliving.getRandom().nextDouble() - 0.5D) * 16.0D;
 
+                // CraftBukkit start
+                if (entityliving instanceof EntityPlayer) {
+                    Player player = ((EntityPlayer) entityliving).getBukkitEntity();
+                    PlayerTeleportEvent teleEvent = new PlayerTeleportEvent(player, player.getLocation(), new Location(player.getWorld(), d3, d4, d5), PlayerTeleportEvent.TeleportCause.CHORUS_FRUIT);
+                    world.getServer().getPluginManager().callEvent(teleEvent);
+                    if (teleEvent.isCancelled()) {
+                        break;
+                    }
+                    d3 = teleEvent.getTo().getX();
+                    d4 = teleEvent.getTo().getY();
+                    d5 = teleEvent.getTo().getZ();
+                }
+
                 if (entityliving.k(d3, d4, d5)) {
+                    // CraftBukkit end
                     world.a((EntityHuman) null, d0, d1, d2, SoundEffects.af, SoundCategory.PLAYERS, 1.0F, 1.0F);
                     entityliving.a(SoundEffects.af, 1.0F, 1.0F);
                     break;