diff options
Diffstat (limited to 'patches/server/0964-Fix-DamageSource-API.patch')
| -rw-r--r-- | patches/server/0964-Fix-DamageSource-API.patch | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/patches/server/0964-Fix-DamageSource-API.patch b/patches/server/0964-Fix-DamageSource-API.patch new file mode 100644 index 0000000000..8e74fed75b --- /dev/null +++ b/patches/server/0964-Fix-DamageSource-API.patch @@ -0,0 +1,211 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Jake Potrebic <[email protected]> +Date: Sat, 9 Mar 2024 14:13:04 -0800 +Subject: [PATCH] Fix DamageSource API + +Uses the correct entity in the EntityDamageByEntity event +Returns the correct entity for API's DamageSource#getCausingEntity + +diff --git a/src/main/java/net/minecraft/world/damagesource/DamageSource.java b/src/main/java/net/minecraft/world/damagesource/DamageSource.java +index 533ea6cbb813c8d1dc2bb3f65fd94d4fa5dd591e..dd9638bdb228a53e72820e0e7cf6fe6fcc08fe4b 100644 +--- a/src/main/java/net/minecraft/world/damagesource/DamageSource.java ++++ b/src/main/java/net/minecraft/world/damagesource/DamageSource.java +@@ -29,7 +29,8 @@ public class DamageSource { + private boolean sweep = false; + private boolean melting = false; + private boolean poison = false; +- private Entity customEntityDamager = null; // This field is a helper for when causing entity damage is not set by vanilla ++ @Nullable ++ private Entity customEventDamager = null; // This field is a helper for when causing entity damage is not set by vanilla // Paper - fix DamageSource API + + public DamageSource sweep() { + this.sweep = true; +@@ -58,18 +59,19 @@ public class DamageSource { + return this.poison; + } + +- public Entity getDamager() { +- return (this.customEntityDamager != null) ? this.customEntityDamager : this.directEntity; ++ // Paper start - fix DamageSource API ++ @Nullable ++ public Entity getCustomEventDamager() { ++ return (this.customEventDamager != null) ? this.customEventDamager : this.directEntity; + } + +- public DamageSource customEntityDamager(Entity entity) { +- // This method is not intended for change the causing entity if is already set +- // also is only necessary if the entity passed is not the direct entity or different from the current causingEntity +- if (this.customEntityDamager != null || this.directEntity == entity || this.causingEntity == entity) { +- return this; ++ public DamageSource customEventDamager(Entity entity) { ++ if (this.directEntity != null) { ++ throw new IllegalStateException("Cannot set custom event damager when direct entity is already set (report a bug to Paper)"); + } + DamageSource damageSource = this.cloneInstance(); +- damageSource.customEntityDamager = entity; ++ damageSource.customEventDamager = entity; ++ // Paper end - fix DamageSource API + return damageSource; + } + +diff --git a/src/main/java/net/minecraft/world/damagesource/DamageSources.java b/src/main/java/net/minecraft/world/damagesource/DamageSources.java +index abda6094e02ebd2589ba0e4760e574fcf44dc8e4..5ec8cbd07a1830876f58e1fd33de6df4466d7e95 100644 +--- a/src/main/java/net/minecraft/world/damagesource/DamageSources.java ++++ b/src/main/java/net/minecraft/world/damagesource/DamageSources.java +@@ -258,13 +258,7 @@ public class DamageSources { + } + + public DamageSource explosion(@Nullable Entity source, @Nullable Entity attacker) { +- // CraftBukkit start +- return this.explosion(source, attacker, attacker != null && source != null ? DamageTypes.PLAYER_EXPLOSION : DamageTypes.EXPLOSION); +- } +- +- public DamageSource explosion(@Nullable Entity entity, @Nullable Entity entity1, ResourceKey<DamageType> resourceKey) { +- return this.source(resourceKey, entity, entity1); +- // CraftBukkit end ++ return this.source(attacker != null && source != null ? DamageTypes.PLAYER_EXPLOSION : DamageTypes.EXPLOSION, source, attacker); // Paper - revert to vanilla + } + + public DamageSource sonicBoom(Entity attacker) { +diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java +index 6342b9142ca6c3e17020911f95a81a4be3ca0401..370d00afe8384556ee92e28d253c44ed6989efab 100644 +--- a/src/main/java/net/minecraft/world/entity/Entity.java ++++ b/src/main/java/net/minecraft/world/entity/Entity.java +@@ -3200,7 +3200,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess + return; + } + +- if (!this.hurt(this.damageSources().lightningBolt().customEntityDamager(lightning), 5.0F)) { ++ if (!this.hurt(this.damageSources().lightningBolt().customEventDamager(lightning), 5.0F)) { // Paper - fix DamageSource API + return; + } + // CraftBukkit end +diff --git a/src/main/java/net/minecraft/world/entity/animal/Turtle.java b/src/main/java/net/minecraft/world/entity/animal/Turtle.java +index b4d68a08ec1e4ec7bcc123bcb6c2dc90272430cf..ffffa53fcaa6ec8681b283fa20bb5a3320ad9c11 100644 +--- a/src/main/java/net/minecraft/world/entity/animal/Turtle.java ++++ b/src/main/java/net/minecraft/world/entity/animal/Turtle.java +@@ -334,7 +334,7 @@ public class Turtle extends Animal { + + @Override + public void thunderHit(ServerLevel world, LightningBolt lightning) { +- this.hurt(this.damageSources().lightningBolt().customEntityDamager(lightning), Float.MAX_VALUE); // CraftBukkit ++ this.hurt(this.damageSources().lightningBolt().customEventDamager(lightning), Float.MAX_VALUE); // CraftBukkit // Paper - fix DamageSource API + } + + @Override +diff --git a/src/main/java/net/minecraft/world/entity/decoration/HangingEntity.java b/src/main/java/net/minecraft/world/entity/decoration/HangingEntity.java +index 0ffff5329fa2c7833f9ec71528cb7f951cf78109..bf2d91bbb4bf401696f5f5d14a67e3920a179084 100644 +--- a/src/main/java/net/minecraft/world/entity/decoration/HangingEntity.java ++++ b/src/main/java/net/minecraft/world/entity/decoration/HangingEntity.java +@@ -203,7 +203,7 @@ public abstract class HangingEntity extends Entity { + } else { + if (!this.isRemoved() && !this.level().isClientSide) { + // CraftBukkit start - fire break events +- Entity damager = (source.isIndirect()) ? source.getEntity() : source.getDirectEntity(); ++ Entity damager = (source.isIndirect() && source.getEntity() != null) ? source.getEntity() : source.getDirectEntity(); // Paper - fix DamageSource API + HangingBreakEvent event; + if (damager != null) { + event = new HangingBreakByEntityEvent((Hanging) this.getBukkitEntity(), damager.getBukkitEntity(), source.is(DamageTypeTags.IS_EXPLOSION) ? HangingBreakEvent.RemoveCause.EXPLOSION : HangingBreakEvent.RemoveCause.ENTITY); +diff --git a/src/main/java/net/minecraft/world/entity/monster/Creeper.java b/src/main/java/net/minecraft/world/entity/monster/Creeper.java +index 7db5de71b0353d9807978c0351870fd99b76ee67..0ae4ba060b2ce2c79e1235c939f3c1926eb6e33e 100644 +--- a/src/main/java/net/minecraft/world/entity/monster/Creeper.java ++++ b/src/main/java/net/minecraft/world/entity/monster/Creeper.java +@@ -271,7 +271,7 @@ public class Creeper extends Monster implements PowerableMob { + if (!event.isCancelled()) { + // CraftBukkit end + this.dead = true; +- this.level().explode(this, this.level().damageSources().explosion(this, this.entityIgniter, net.minecraft.world.damagesource.DamageTypes.EXPLOSION), null, this.getX(), this.getY(), this.getZ(), event.getRadius(), event.getFire(), Level.ExplosionInteraction.MOB); // CraftBukkit ++ this.level().explode(this, this.getX(), this.getY(), this.getZ(), event.getRadius(), event.getFire(), Level.ExplosionInteraction.MOB); // CraftBukkit // Paper - fix DamageSource API (revert to vanilla, no, just no, don't change this) + this.discard(EntityRemoveEvent.Cause.EXPLODE); // CraftBukkit - add Bukkit remove cause + this.spawnLingeringCloud(); + // CraftBukkit start +diff --git a/src/main/java/net/minecraft/world/entity/projectile/EvokerFangs.java b/src/main/java/net/minecraft/world/entity/projectile/EvokerFangs.java +index edc5cfd3f3eab176df9080cf932dac3905f1b26d..f8aa723f18e28b02d4b7055404922ff8d7a73f8d 100644 +--- a/src/main/java/net/minecraft/world/entity/projectile/EvokerFangs.java ++++ b/src/main/java/net/minecraft/world/entity/projectile/EvokerFangs.java +@@ -133,7 +133,7 @@ public class EvokerFangs extends Entity implements TraceableEntity { + + if (target.isAlive() && !target.isInvulnerable() && target != entityliving1) { + if (entityliving1 == null) { +- target.hurt(this.damageSources().magic().customEntityDamager(this), 6.0F); // CraftBukkit ++ target.hurt(this.damageSources().magic().customEventDamager(this), 6.0F); // CraftBukkit // Paper - fix DamageSource API + } else { + if (entityliving1.isAlliedTo((Entity) target)) { + return; +diff --git a/src/main/java/net/minecraft/world/entity/projectile/ThrownEnderpearl.java b/src/main/java/net/minecraft/world/entity/projectile/ThrownEnderpearl.java +index ced6bf2fc4556c9b2b32ac382058506e931c1475..519755b7f8bc7e8bb9fab135fc5bf7de3a9419f9 100644 +--- a/src/main/java/net/minecraft/world/entity/projectile/ThrownEnderpearl.java ++++ b/src/main/java/net/minecraft/world/entity/projectile/ThrownEnderpearl.java +@@ -85,7 +85,7 @@ public class ThrownEnderpearl extends ThrowableItemProjectile { + + entityplayer.connection.teleport(teleEvent.getTo()); + entity.resetFallDistance(); +- entity.hurt(this.damageSources().fall().customEntityDamager(this), 5.0F); // CraftBukkit ++ entity.hurt(this.damageSources().fall().customEventDamager(this), 5.0F); // CraftBukkit // Paper - fix DamageSource API + } + // CraftBukkit end + this.level().playSound((Player) null, this.getX(), this.getY(), this.getZ(), SoundEvents.PLAYER_TELEPORT, SoundSource.PLAYERS); +diff --git a/src/main/java/net/minecraft/world/entity/projectile/WitherSkull.java b/src/main/java/net/minecraft/world/entity/projectile/WitherSkull.java +index 02931861de955352e71d6f5ffc720a17304815fe..55b4b5ad5f084c9a271a716d076672478d6486ba 100644 +--- a/src/main/java/net/minecraft/world/entity/projectile/WitherSkull.java ++++ b/src/main/java/net/minecraft/world/entity/projectile/WitherSkull.java +@@ -72,7 +72,7 @@ public class WitherSkull extends AbstractHurtingProjectile { + } + } + } else { +- flag = entity.hurt(this.damageSources().magic().customCausingEntity(this), 5.0F); // Paper - Fire EntityDamageByEntityEvent for unowned wither skulls ++ flag = entity.hurt(this.damageSources().magic().customEventDamager(this), 5.0F); // Paper - Fire EntityDamageByEntityEvent for unowned wither skulls // Paper - fix DamageSource API + } + + if (flag && entity instanceof LivingEntity) { +diff --git a/src/main/java/org/bukkit/craftbukkit/damage/CraftDamageSource.java b/src/main/java/org/bukkit/craftbukkit/damage/CraftDamageSource.java +index ab67c5caaff6e8c7de293b528636f53254b805bd..6d92856b5089e946a85d519cadce080bc6c3574f 100644 +--- a/src/main/java/org/bukkit/craftbukkit/damage/CraftDamageSource.java ++++ b/src/main/java/org/bukkit/craftbukkit/damage/CraftDamageSource.java +@@ -47,7 +47,7 @@ public class CraftDamageSource implements DamageSource { + + @Override + public org.bukkit.entity.Entity getDirectEntity() { +- net.minecraft.world.entity.Entity entity = this.getHandle().getDamager(); ++ net.minecraft.world.entity.Entity entity = this.getHandle().getDirectEntity(); // Paper - fix DamageSource API + return (entity != null) ? entity.getBukkitEntity() : null; + } + +@@ -65,7 +65,7 @@ public class CraftDamageSource implements DamageSource { + + @Override + public boolean isIndirect() { +- return this.getHandle().getEntity() != this.getHandle().getDamager(); ++ return this.getHandle().isIndirect(); // Paper - fix DamageSource API + } + + @Override +diff --git a/src/main/java/org/bukkit/craftbukkit/damage/CraftDamageSourceBuilder.java b/src/main/java/org/bukkit/craftbukkit/damage/CraftDamageSourceBuilder.java +index 4c6e15535fa40aad8cf1920f392589404f9ba79c..35eb95ef6fb6a0f7ea63351e90741c489fdd15f9 100644 +--- a/src/main/java/org/bukkit/craftbukkit/damage/CraftDamageSourceBuilder.java ++++ b/src/main/java/org/bukkit/craftbukkit/damage/CraftDamageSourceBuilder.java +@@ -41,6 +41,11 @@ public class CraftDamageSourceBuilder implements DamageSource.Builder { + + @Override + public DamageSource build() { ++ // Paper start - fix DamageCause API ++ if (this.causingEntity != null && this.directEntity == null) { ++ throw new IllegalArgumentException("Direct entity must be set if causing entity is set"); ++ } ++ // Paper end - fix DamageCause API + return CraftDamageSource.buildFromBukkit(this.damageType, this.causingEntity, this.directEntity, this.damageLocation); + } + } +diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java +index df82d811e94ee466f2336b8e04bc3441474cc3d2..9f1c34ea44d00530713baf9fd40993cc5018e999 100644 +--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java ++++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java +@@ -1084,7 +1084,7 @@ public class CraftEventFactory { + + private static EntityDamageEvent handleEntityDamageEvent(Entity entity, DamageSource source, Map<DamageModifier, Double> modifiers, Map<DamageModifier, Function<? super Double, Double>> modifierFunctions, boolean cancelled) { + CraftDamageSource bukkitDamageSource = new CraftDamageSource(source); +- Entity damager = (source.getDamager() != null) ? source.getDamager() : source.getEntity(); ++ final Entity damager = source.getCustomEventDamager(); // Paper - fix DamageSource API + if (source.is(DamageTypeTags.IS_EXPLOSION)) { + if (damager == null) { + return CraftEventFactory.callEntityDamageEvent(source.getDirectBlock(), source.getDirectBlockState(), entity, DamageCause.BLOCK_EXPLOSION, bukkitDamageSource, modifiers, modifierFunctions, cancelled); |