Add AttributeModifier constructor without EquipmentSlotGroup (#11079)

patches/api/0427-Expand-LingeringPotion-API.patch

@@ -0,0 +1,45 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Tamion <70228790+notTamion@users.noreply.github.com>
+Date: Sat, 4 Nov 2023 23:56:23 +0100
+Subject: [PATCH] Expand LingeringPotion API
+
+
+diff --git a/src/main/java/org/bukkit/event/entity/LingeringPotionSplashEvent.java b/src/main/java/org/bukkit/event/entity/LingeringPotionSplashEvent.java
+index 1584c6c41c3ca51b8ab7f48efb140b0fe31f535b..34efe59493729449fe1316ab8f2f7211acf679be 100644
+--- a/src/main/java/org/bukkit/event/entity/LingeringPotionSplashEvent.java
++++ b/src/main/java/org/bukkit/event/entity/LingeringPotionSplashEvent.java
+@@ -17,6 +17,7 @@ public class LingeringPotionSplashEvent extends ProjectileHitEvent implements Ca
+     private static final HandlerList handlers = new HandlerList();
+     private boolean cancelled;
+     private final AreaEffectCloud entity;
++    private boolean allowEmptyAreaEffectCreation; // Paper
+ 
+     @Deprecated
+     public LingeringPotionSplashEvent(@NotNull final ThrownPotion potion, @NotNull final AreaEffectCloud entity) {
+@@ -44,6 +45,26 @@ public class LingeringPotionSplashEvent extends ProjectileHitEvent implements Ca
+         return entity;
+     }
+ 
++    // Paper start
++    /**
++     * Sets if an Empty AreaEffectCloud may be created
++     *
++     * @param allowEmptyAreaEffectCreation If an Empty AreaEffectCloud may be created
++     */
++    public void allowsEmptyCreation(boolean allowEmptyAreaEffectCreation) {
++        this.allowEmptyAreaEffectCreation = allowEmptyAreaEffectCreation;
++    }
++
++    /**
++     * Gets if an empty AreaEffectCloud may be created
++     *
++     * @return if an empty AreaEffectCloud may be created
++     */
++    public boolean allowsEmptyCreation() {
++        return allowEmptyAreaEffectCreation;
++    }
++    // Paper end
++
+     @Override
+     public boolean isCancelled() {
+         return cancelled;