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Paper/patches/server/0683-Fix-PotionSplashEvent-for-water-splash-potions.patch
2021-11-30 17:31:13 -08:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Thu, 20 May 2021 20:40:53 -0700
Subject: [PATCH] Fix PotionSplashEvent for water splash potions
Fixes SPIGOT-6221: https://hub.spigotmc.org/jira/projects/SPIGOT/issues/SPIGOT-6221
diff --git a/src/main/java/net/minecraft/world/entity/projectile/ThrownPotion.java b/src/main/java/net/minecraft/world/entity/projectile/ThrownPotion.java
index 517a0f6bf847c5bf01851ae326d1b12332c2672c..1adcc0321b5528a4a173027be67139a9e9be5770 100644
--- a/src/main/java/net/minecraft/world/entity/projectile/ThrownPotion.java
+++ b/src/main/java/net/minecraft/world/entity/projectile/ThrownPotion.java
@@ -125,6 +125,7 @@ public class ThrownPotion extends ThrowableItemProjectile implements ItemSupplie
private void applyWater() {
AABB axisalignedbb = this.getBoundingBox().inflate(4.0D, 2.0D, 4.0D);
List<net.minecraft.world.entity.LivingEntity> list = this.level.getEntitiesOfClass(net.minecraft.world.entity.LivingEntity.class, axisalignedbb, ThrownPotion.WATER_SENSITIVE);
+ Map<LivingEntity, Double> affected = new HashMap<>(); // Paper
if (!list.isEmpty()) {
Iterator iterator = list.iterator();
@@ -134,11 +135,23 @@ public class ThrownPotion extends ThrowableItemProjectile implements ItemSupplie
double d0 = this.distanceToSqr((Entity) entityliving);
if (d0 < 16.0D && entityliving.isSensitiveToWater()) {
- entityliving.hurt(DamageSource.indirectMagic(this, this.getOwner()), 1.0F);
+ // Paper start
+ double intensity = 1.0D - Math.sqrt(d0) / 4.0D;
+ affected.put(entityliving.getBukkitLivingEntity(), intensity);
+ // entityliving.hurt(DamageSource.indirectMagic(this, this.getOwner()), 1.0F); // Paper - moved down
}
}
}
+ org.bukkit.event.entity.PotionSplashEvent event = CraftEventFactory.callPotionSplashEvent(this, affected);
+ if (!event.isCancelled()) {
+ for (LivingEntity affectedEntity : event.getAffectedEntities()) {
+ net.minecraft.world.entity.LivingEntity entityliving = ((CraftLivingEntity) affectedEntity).getHandle();
+ entityliving.hurt(DamageSource.indirectMagic(entityliving, this.getOwner()), 1.0F);
+ }
+ }
+ // Paper end
+
List<Axolotl> list1 = this.level.getEntitiesOfClass(Axolotl.class, axisalignedbb);
Iterator iterator1 = list1.iterator();
@@ -166,6 +179,7 @@ public class ThrownPotion extends ThrowableItemProjectile implements ItemSupplie
double d0 = this.distanceToSqr((Entity) entityliving);
if (d0 < 16.0D) {
+ // Paper - diff on change, used when calling the splash event for water splash potions
double d1 = 1.0D - Math.sqrt(d0) / 4.0D;
if (entityliving == entity) {