182 Zeilen
11 KiB
Diff
182 Zeilen
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 d7fe99e55b64b66af7795c2d0aeca69023f93bae..bf627d66310f201172d3cd3ea12f1d321cd3cd62 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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@@ -104,55 +104,76 @@ 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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@@ -170,6 +191,7 @@ 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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@@ -225,10 +247,11 @@ 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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@@ -241,14 +264,16 @@ 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 ea9a12ff01203072975bb2f22a077d1d2e46376f..11f9220c4a5d2481f3a52238b4d845bad1fd0867 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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@@ -875,6 +875,32 @@ 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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