PaperMC/patches/server/0673-Fix-PotionSplashEvent-for-water-splash-potions.patch
Nassim Jahnke 1358d1e914
Updated Upstream (CraftBukkit/Spigot) (#7580)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
881e06e5 PR-725: Add Item Unlimited Lifetime APIs

CraftBukkit Changes:
74c08312 SPIGOT-6962: Call EntityChangeBlockEvent when when FallingBlockEntity starts to fall
64db5126 SPIGOT-6959: Make /loot command ignore empty items for spawn
2d760831 Increase outdated build delay
9ed7e4fb SPIGOT-6138, SPIGOT-6415: Don't call CreatureSpawnEvent after cross-dimensional travel
fc4ad813 SPIGOT-6895: Trees grown with applyBoneMeal() don't fire the StructureGrowthEvent
59733a2e SPIGOT-6961: Actually return a copy of the ItemMeta

Spigot Changes:
ffceeae3 SPIGOT-6956: Drop unload queue patch as attempt at fixing stop issue
e19ddabd PR-1011: Add Item Unlimited Lifetime APIs
34d40b0e SPIGOT-2942: give command fires PlayerDropItemEvent, cancelling it causes Item Duplication
2022-03-13 08:47:54 +01:00

76 lines
4.2 KiB
Diff

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 ebe9b713905d33a4107fe32874a783e154bd0524..fee09e6ff72cf1da389d5811dd005642cd50a5b4 100644
--- a/src/main/java/net/minecraft/world/entity/projectile/ThrownPotion.java
+++ b/src/main/java/net/minecraft/world/entity/projectile/ThrownPotion.java
@@ -121,30 +121,47 @@ public class ThrownPotion extends ThrowableItemProjectile implements ItemSupplie
}
}
+ private static final Predicate<net.minecraft.world.entity.LivingEntity> APPLY_WATER_GET_ENTITIES_PREDICATE = ThrownPotion.WATER_SENSITIVE.or(Axolotl.class::isInstance); // Paper
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);
+ List<net.minecraft.world.entity.LivingEntity> list = this.level.getEntitiesOfClass(net.minecraft.world.entity.LivingEntity.class, axisalignedbb, ThrownPotion.APPLY_WATER_GET_ENTITIES_PREDICATE); // Paper
+ Map<LivingEntity, Double> affected = new HashMap<>(); // Paper
if (!list.isEmpty()) {
Iterator iterator = list.iterator();
while (iterator.hasNext()) {
net.minecraft.world.entity.LivingEntity entityliving = (net.minecraft.world.entity.LivingEntity) iterator.next();
+ // Paper start - Change into single getEntities for axolotls & water sensitive
+ if (entityliving instanceof Axolotl axolotl) {
+ affected.put(axolotl.getBukkitLivingEntity(), 1.0);
+ continue;
+ }
+ // Paper end
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
+ // Paper end
}
}
}
- List<Axolotl> list1 = this.level.getEntitiesOfClass(Axolotl.class, axisalignedbb);
- Iterator iterator1 = list1.iterator();
-
- while (iterator1.hasNext()) {
- Axolotl axolotl = (Axolotl) iterator1.next();
-
- axolotl.rehydrate();
+ // Paper start
+ 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();
+ if (entityliving instanceof Axolotl axolotl && event.getIntensity(affectedEntity) > 0) {
+ axolotl.rehydrate();
+ } else {
+ entityliving.hurt(DamageSource.indirectMagic(this, this.getOwner()), 1.0F);
+ }
+ }
+ // Paper end
}
}
@@ -165,6 +182,7 @@ 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) {