From e218ee0a11df0d3b800ad2a33c733331c8cf52e5 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 3 Jun 2018 04:10:13 -0400
Subject: [PATCH] PotionEffect clone methods


diff --git a/src/main/java/org/bukkit/potion/PotionEffect.java b/src/main/java/org/bukkit/potion/PotionEffect.java
index bbefcd580..0193e0754 100644
--- a/src/main/java/org/bukkit/potion/PotionEffect.java
+++ b/src/main/java/org/bukkit/potion/PotionEffect.java
@@ -101,6 +101,33 @@ public class PotionEffect implements ConfigurationSerializable {
         this(getEffectType(map), getInt(map, DURATION), getInt(map, AMPLIFIER), getBool(map, AMBIENT, false), getBool(map, PARTICLES, true), getBool(map, ICON, getBool(map, PARTICLES, true)));
     }
 
+    // Paper start
+    @NotNull
+    public PotionEffect withType(@NotNull PotionEffectType type) {
+        return new PotionEffect(type, duration, amplifier, ambient, particles, icon);
+    }
+    @NotNull
+    public PotionEffect withDuration(int duration) {
+        return new PotionEffect(this.type, duration, amplifier, ambient, particles, icon);
+    }
+    @NotNull
+    public PotionEffect withAmplifier(int amplifier) {
+        return new PotionEffect(this.type, duration, amplifier, ambient, particles, icon);
+    }
+    @NotNull
+    public PotionEffect withAmbient(boolean ambient) {
+        return new PotionEffect(this.type, duration, amplifier, ambient, particles, icon);
+    }
+    @NotNull
+    public PotionEffect withParticles(boolean particles) {
+        return new PotionEffect(this.type, duration, amplifier, ambient, particles, icon);
+    }
+    @NotNull
+    public PotionEffect withIcon(boolean icon) {
+        return new PotionEffect(this.type, duration, amplifier, ambient, particles, icon);
+    }
+    // Paper end
+
     @NotNull
     private static PotionEffectType getEffectType(@NotNull Map<?, ?> map) {
         int type = getInt(map, TYPE);
-- 
2.21.0