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38b3182a90
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: befcf86d SPIGOT-7740: Fix using new map cursor types 09229095 Add EntityDamageEvent.DamageCause#CAMPFIRE CraftBukkit Changes: a1d2cd152 SPIGOT-7747: Mob head is not dropped when mob was blown up by a charged creeper 8078294bc SPIGOT-7746: Server Crashing when Players Getting into End Portals 8d842e250 SPIGOT-7744: Fix exception for shooting projectiles with flame enchantment 64e0ad129 SPIGOT-7744: Fix crash when shooting arrows in creative mode 819f7a10a Fix player items not dropping on death 0a0229bb5 Implement DamageCause#CAMPFIRE and minor improvement in exception for Unhandled block damage
182 lines
11 KiB
Diff
182 lines
11 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jake Potrebic <jake.m.potrebic@gmail.com>
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Date: Thu, 20 May 2021 20:40:53 -0700
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Subject: [PATCH] Fix potions splash events
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Fix PotionSplashEvent for water splash potions
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Fixes SPIGOT-6221: https://hub.spigotmc.org/jira/projects/SPIGOT/issues/SPIGOT-6221
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Fix splash events cancellation that still show particles/sound
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diff --git a/src/main/java/net/minecraft/world/entity/projectile/ThrownPotion.java b/src/main/java/net/minecraft/world/entity/projectile/ThrownPotion.java
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index be787a5b52e90796d4f06e17e564f4324807c3e6..cb34cc9443da56c0497c7a0192c8b8363c3426fe 100644
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--- a/src/main/java/net/minecraft/world/entity/projectile/ThrownPotion.java
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+++ b/src/main/java/net/minecraft/world/entity/projectile/ThrownPotion.java
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@@ -106,55 +106,76 @@ public class ThrownPotion extends ThrowableItemProjectile implements ItemSupplie
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ItemStack itemstack = this.getItem();
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PotionContents potioncontents = (PotionContents) itemstack.getOrDefault(DataComponents.POTION_CONTENTS, PotionContents.EMPTY);
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+ boolean showParticles = true; // Paper - Fix potions splash events
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if (potioncontents.is(Potions.WATER)) {
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- this.applyWater();
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+ showParticles = this.applyWater(hitResult); // Paper - Fix potions splash events
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} else if (true || potioncontents.hasEffects()) { // CraftBukkit - Call event even if no effects to apply
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if (this.isLingering()) {
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- this.makeAreaOfEffectCloud(potioncontents, hitResult); // CraftBukkit - Pass MovingObjectPosition
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+ showParticles = this.makeAreaOfEffectCloud(potioncontents, hitResult); // CraftBukkit - Pass MovingObjectPosition // Paper
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} else {
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- this.applySplash(potioncontents.getAllEffects(), hitResult.getType() == HitResult.Type.ENTITY ? ((EntityHitResult) hitResult).getEntity() : null, hitResult); // CraftBukkit - Pass MovingObjectPosition
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+ showParticles = this.applySplash(potioncontents.getAllEffects(), hitResult.getType() == HitResult.Type.ENTITY ? ((EntityHitResult) hitResult).getEntity() : null, hitResult); // CraftBukkit - Pass MovingObjectPosition // Paper
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}
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}
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+ if (showParticles) { // Paper - Fix potions splash events
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int i = potioncontents.potion().isPresent() && ((Potion) ((Holder) potioncontents.potion().get()).value()).hasInstantEffects() ? 2007 : 2002;
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this.level().levelEvent(i, this.blockPosition(), potioncontents.getColor());
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+ } // Paper - Fix potions splash events
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this.discard(EntityRemoveEvent.Cause.HIT); // CraftBukkit - add Bukkit remove cause
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}
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}
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- private void applyWater() {
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+ private static final Predicate<net.minecraft.world.entity.LivingEntity> APPLY_WATER_GET_ENTITIES_PREDICATE = ThrownPotion.WATER_SENSITIVE_OR_ON_FIRE.or(Axolotl.class::isInstance); // Paper - Fix potions splash events
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+ private boolean applyWater(@Nullable HitResult hitResult) { // Paper - Fix potions splash events
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AABB axisalignedbb = this.getBoundingBox().inflate(4.0D, 2.0D, 4.0D);
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- List<net.minecraft.world.entity.LivingEntity> list = this.level().getEntitiesOfClass(net.minecraft.world.entity.LivingEntity.class, axisalignedbb, ThrownPotion.WATER_SENSITIVE_OR_ON_FIRE);
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+ // Paper start - Fix potions splash events
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+ List<net.minecraft.world.entity.LivingEntity> list = this.level().getEntitiesOfClass(net.minecraft.world.entity.LivingEntity.class, axisalignedbb, ThrownPotion.APPLY_WATER_GET_ENTITIES_PREDICATE);
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+ Map<LivingEntity, Double> affected = new HashMap<>();
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+ java.util.Set<LivingEntity> rehydrate = new java.util.HashSet<>();
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+ java.util.Set<LivingEntity> extinguish = new java.util.HashSet<>();
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Iterator iterator = list.iterator();
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while (iterator.hasNext()) {
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net.minecraft.world.entity.LivingEntity entityliving = (net.minecraft.world.entity.LivingEntity) iterator.next();
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+ if (entityliving instanceof Axolotl axolotl) {
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+ rehydrate.add(((org.bukkit.entity.Axolotl) axolotl.getBukkitEntity()));
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+ }
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double d0 = this.distanceToSqr((Entity) entityliving);
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if (d0 < 16.0D) {
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if (entityliving.isSensitiveToWater()) {
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- entityliving.hurt(this.damageSources().indirectMagic(this, this.getOwner()), 1.0F);
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+ affected.put(entityliving.getBukkitLivingEntity(), 1.0);
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}
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if (entityliving.isOnFire() && entityliving.isAlive()) {
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- entityliving.extinguishFire();
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+ extinguish.add(entityliving.getBukkitLivingEntity());
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}
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}
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}
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- List<Axolotl> list1 = this.level().getEntitiesOfClass(Axolotl.class, axisalignedbb);
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- Iterator iterator1 = list1.iterator();
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-
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- while (iterator1.hasNext()) {
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- Axolotl axolotl = (Axolotl) iterator1.next();
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-
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- axolotl.rehydrate();
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+ io.papermc.paper.event.entity.WaterBottleSplashEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callWaterBottleSplashEvent(
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+ this, hitResult, affected, rehydrate, extinguish
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+ );
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+ if (!event.isCancelled()) {
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+ for (LivingEntity affectedEntity : event.getToDamage()) {
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+ ((CraftLivingEntity) affectedEntity).getHandle().hurt(this.damageSources().indirectMagic(this, this.getOwner()), 1.0F);
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+ }
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+ for (LivingEntity toExtinguish : event.getToExtinguish()) {
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+ ((CraftLivingEntity) toExtinguish).getHandle().extinguishFire();
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+ }
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+ for (LivingEntity toRehydrate : event.getToRehydrate()) {
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+ if (((CraftLivingEntity) toRehydrate).getHandle() instanceof Axolotl axolotl) {
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+ axolotl.rehydrate();
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+ }
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+ }
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+ // Paper end - Fix potions splash events
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}
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+ return !event.isCancelled(); // Paper - Fix potions splash events
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}
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- private void applySplash(Iterable<MobEffectInstance> iterable, @Nullable Entity entity, HitResult position) { // CraftBukkit - Pass MovingObjectPosition
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+ private boolean applySplash(Iterable<MobEffectInstance> iterable, @Nullable Entity entity, HitResult position) { // CraftBukkit - Pass MovingObjectPosition // Paper - Fix potions splash events
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AABB axisalignedbb = this.getBoundingBox().inflate(4.0D, 2.0D, 4.0D);
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List<net.minecraft.world.entity.LivingEntity> list = this.level().getEntitiesOfClass(net.minecraft.world.entity.LivingEntity.class, axisalignedbb);
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Map<LivingEntity, Double> affected = new HashMap<LivingEntity, Double>(); // CraftBukkit
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@@ -172,6 +193,7 @@ public class ThrownPotion extends ThrowableItemProjectile implements ItemSupplie
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if (d0 < 16.0D) {
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double d1;
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+ // Paper - diff on change, used when calling the splash event for water splash potions
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if (entityliving == entity) {
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d1 = 1.0D;
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} else {
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@@ -227,10 +249,11 @@ public class ThrownPotion extends ThrowableItemProjectile implements ItemSupplie
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}
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}
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}
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+ return !event.isCancelled(); // Paper - Fix potions splash events
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}
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- private void makeAreaOfEffectCloud(PotionContents potioncontents, HitResult position) { // CraftBukkit - Pass MovingObjectPosition
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+ private boolean makeAreaOfEffectCloud(PotionContents potioncontents, HitResult position) { // CraftBukkit - Pass MovingObjectPosition
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AreaEffectCloud entityareaeffectcloud = new AreaEffectCloud(this.level(), this.getX(), this.getY(), this.getZ());
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Entity entity = this.getOwner();
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@@ -243,14 +266,16 @@ public class ThrownPotion extends ThrowableItemProjectile implements ItemSupplie
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entityareaeffectcloud.setWaitTime(10);
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entityareaeffectcloud.setRadiusPerTick(-entityareaeffectcloud.getRadius() / (float) entityareaeffectcloud.getDuration());
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entityareaeffectcloud.setPotionContents(potioncontents);
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+ boolean noEffects = potioncontents.hasEffects(); // Paper - Fix potions splash events
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// CraftBukkit start
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org.bukkit.event.entity.LingeringPotionSplashEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callLingeringPotionSplashEvent(this, position, entityareaeffectcloud);
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- if (!(event.isCancelled() || entityareaeffectcloud.isRemoved())) {
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+ if (!(event.isCancelled() || entityareaeffectcloud.isRemoved() || (noEffects && !entityareaeffectcloud.potionContents.hasEffects()))) { // Paper - don't spawn area effect cloud if the effects were empty and not changed during the event handling
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this.level().addFreshEntity(entityareaeffectcloud);
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} else {
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entityareaeffectcloud.discard(null); // CraftBukkit - add Bukkit remove cause
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}
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// CraftBukkit end
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+ return !event.isCancelled(); // Paper - Fix potions splash events
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}
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public boolean isLingering() {
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diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
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index edb5d93684d959dbad0115643b3c9f5096ceee3a..18b2a6db3adee2ac2630d500005e0a4034cfbad7 100644
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--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
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+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
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@@ -876,6 +876,32 @@ public class CraftEventFactory {
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return event;
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}
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+ // Paper start - Fix potions splash events
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+ public static io.papermc.paper.event.entity.WaterBottleSplashEvent callWaterBottleSplashEvent(net.minecraft.world.entity.projectile.ThrownPotion potion, @Nullable HitResult hitResult, Map<LivingEntity, Double> affectedEntities, java.util.Set<LivingEntity> rehydrate, java.util.Set<LivingEntity> extinguish) {
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+ ThrownPotion thrownPotion = (ThrownPotion) potion.getBukkitEntity();
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+
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+ Block hitBlock = null;
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+ BlockFace hitFace = null;
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+ org.bukkit.entity.Entity hitEntity = null;
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+
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+ if (hitResult != null) {
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+ if (hitResult.getType() == HitResult.Type.BLOCK) {
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+ BlockHitResult blockHitResult = (BlockHitResult) hitResult;
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+ hitBlock = CraftBlock.at(potion.level(), blockHitResult.getBlockPos());
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+ hitFace = CraftBlock.notchToBlockFace(blockHitResult.getDirection());
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+ } else if (hitResult.getType() == HitResult.Type.ENTITY) {
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+ hitEntity = ((EntityHitResult) hitResult).getEntity().getBukkitEntity();
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+ }
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+ }
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+
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+ io.papermc.paper.event.entity.WaterBottleSplashEvent event = new io.papermc.paper.event.entity.WaterBottleSplashEvent(
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+ thrownPotion, hitEntity, hitBlock, hitFace, affectedEntities, rehydrate, extinguish
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+ );
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+ event.callEvent();
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+ return event;
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+ }
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+ // Paper end - Fix potions splash events
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+
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/**
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* BlockFadeEvent
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*/
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