diff --git a/patches/server/Add-EntityKnockbackByEntityEvent-and-EntityPushedByE.patch b/patches/server/Add-EntityKnockbackByEntityEvent-and-EntityPushedByE.patch index 2b1fb2e0ce..3744834bf7 100644 --- a/patches/server/Add-EntityKnockbackByEntityEvent-and-EntityPushedByE.patch +++ b/patches/server/Add-EntityKnockbackByEntityEvent-and-EntityPushedByE.patch @@ -49,6 +49,15 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000 } private boolean checkTotemDeathProtection(DamageSource source) { +@@ -0,0 +0,0 @@ public abstract class LivingEntity extends Entity implements Attackable { + this.knockback(strength, x, z, null, EntityKnockbackEvent.KnockbackCause.UNKNOWN); + } + +- public void knockback(double d0, double d1, double d2, Entity attacker, EntityKnockbackEvent.KnockbackCause cause) { ++ public void knockback(double d0, double d1, double d2, @Nullable Entity attacker, EntityKnockbackEvent.KnockbackCause cause) { // Paper - add nullable to attacker param + d0 *= 1.0D - this.getAttributeValue(Attributes.KNOCKBACK_RESISTANCE); + if (true || d0 > 0.0D) { // CraftBukkit - Call event even when force is 0 + //this.hasImpulse = true; // CraftBukkit - Move down @@ -0,0 +0,0 @@ public abstract class LivingEntity extends Entity implements Attackable { return; } @@ -58,7 +67,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000 + org.bukkit.util.Vector resultingMovement = event.getFinalKnockback(); + final org.bukkit.util.Vector deltaMovement = resultingMovement.clone().subtract(currentMovement); + if (attacker != null) { -+ final com.destroystokyo.paper.event.entity.EntityKnockbackByEntityEvent knockbackEvent = new com.destroystokyo.paper.event.entity.EntityKnockbackByEntityEvent((org.bukkit.entity.LivingEntity) getBukkitEntity(), attacker.getBukkitEntity(), (float) event.getForce(), deltaMovement); ++ final com.destroystokyo.paper.event.entity.EntityKnockbackByEntityEvent knockbackEvent = new com.destroystokyo.paper.event.entity.EntityKnockbackByEntityEvent(this.getBukkitLivingEntity(), attacker.getBukkitEntity(), (float) event.getForce(), deltaMovement); + if (!knockbackEvent.callEvent()) { + return; + } @@ -164,3 +173,26 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000 } } +diff --git a/src/main/java/net/minecraft/world/level/Explosion.java b/src/main/java/net/minecraft/world/level/Explosion.java +index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 +--- a/src/main/java/net/minecraft/world/level/Explosion.java ++++ b/src/main/java/net/minecraft/world/level/Explosion.java +@@ -0,0 +0,0 @@ public class Explosion { + Vec3 result = entity.getDeltaMovement().add(vec3d1); + org.bukkit.event.entity.EntityKnockbackEvent event = CraftEventFactory.callEntityKnockbackEvent((org.bukkit.craftbukkit.entity.CraftLivingEntity) entity.getBukkitEntity(), this.source, org.bukkit.event.entity.EntityKnockbackEvent.KnockbackCause.EXPLOSION, d13, vec3d1, result.x, result.y, result.z); + +- vec3d1 = (event.isCancelled()) ? Vec3.ZERO : new Vec3(event.getFinalKnockback().getX(), event.getFinalKnockback().getY(), event.getFinalKnockback().getZ()); ++ // Paper start - call EntityKnockbackByEntityEvent for explosions ++ vec3d1 = (event.isCancelled()) ? Vec3.ZERO : new Vec3(event.getFinalKnockback().getX(), event.getFinalKnockback().getY(), event.getFinalKnockback().getZ()).subtract(entity.getDeltaMovement()); // changes on this line fix a bug where vec3d1 wasn't reassigned with the "change", but instead the final deltaMovement ++ if (this.damageSource.getEntity() != null || this.source != null) { ++ final org.bukkit.entity.Entity hitBy = this.damageSource.getEntity() != null ? this.damageSource.getEntity().getBukkitEntity() : this.source.getBukkitEntity(); ++ com.destroystokyo.paper.event.entity.EntityKnockbackByEntityEvent paperEvent = new com.destroystokyo.paper.event.entity.EntityKnockbackByEntityEvent(((LivingEntity) entity).getBukkitLivingEntity(), hitBy, (float) event.getForce(), org.bukkit.craftbukkit.util.CraftVector.toBukkit(vec3d1)); ++ if (!paperEvent.callEvent()) { ++ continue; ++ } ++ vec3d1 = org.bukkit.craftbukkit.util.CraftVector.toNMS(paperEvent.getAcceleration()); ++ } ++ // Paper end - call EntityKnockbackByEntityEvent for explosions + } + // CraftBukkit end + entity.setDeltaMovement(entity.getDeltaMovement().add(vec3d1));