From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Brokkonaut Date: Mon, 18 Jun 2018 15:46:23 +0200 Subject: [PATCH] Add entity knockback events - EntityKnockbackEvent - EntityPushedByEntityAttackEvent - EntityKnockbackByEntityEvent Co-authored-by: aerulion Co-authored-by: Jake Potrebic diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java index d6017d9d71fb4b3a3df6eaa44da0ebda54c83da4..629942afb41f73ca7a7855cba58c81fd0e734a7a 100644 --- a/src/main/java/net/minecraft/world/entity/Entity.java +++ b/src/main/java/net/minecraft/world/entity/Entity.java @@ -1962,7 +1962,21 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess } public void push(double deltaX, double deltaY, double deltaZ) { - this.setDeltaMovement(this.getDeltaMovement().add(deltaX, deltaY, deltaZ)); + // Paper start - Add EntityKnockbackByEntityEvent and EntityPushedByEntityAttackEvent + this.push(deltaX, deltaY, deltaZ, null); + } + + public void push(double deltaX, double deltaY, double deltaZ, @org.jetbrains.annotations.Nullable Entity pushingEntity) { + org.bukkit.util.Vector delta = new org.bukkit.util.Vector(deltaX, deltaY, deltaZ); + if (pushingEntity != null) { + io.papermc.paper.event.entity.EntityPushedByEntityAttackEvent event = new io.papermc.paper.event.entity.EntityPushedByEntityAttackEvent(this.getBukkitEntity(), io.papermc.paper.event.entity.EntityKnockbackEvent.Cause.PUSH, pushingEntity.getBukkitEntity(), delta); + if (!event.callEvent()) { + return; + } + delta = event.getKnockback(); + } + this.setDeltaMovement(this.getDeltaMovement().add(delta.getX(), delta.getY(), delta.getZ())); + // Paper end - Add EntityKnockbackByEntityEvent and EntityPushedByEntityAttackEvent this.hasImpulse = true; } diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java index cccc60602360f25f0aeddbd16dad2bb63a1728a8..bf1b8ee85551ff1989369268edf8012758b86fd7 100644 --- a/src/main/java/net/minecraft/world/entity/LivingEntity.java +++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java @@ -1528,7 +1528,7 @@ public abstract class LivingEntity extends Entity implements Attackable { d1 = source.getSourcePosition().z() - this.getZ(); } - this.knockback(0.4000000059604645D, d0, d1, entity1, entity1 == null ? EntityKnockbackEvent.KnockbackCause.DAMAGE : EntityKnockbackEvent.KnockbackCause.ENTITY_ATTACK); // CraftBukkit + this.knockback(0.4000000059604645D, d0, d1, entity1, entity1 == null ? io.papermc.paper.event.entity.EntityKnockbackEvent.Cause.DAMAGE : io.papermc.paper.event.entity.EntityKnockbackEvent.Cause.ENTITY_ATTACK); // CraftBukkit // Paper - knockback events if (!flag) { this.indicateDamage(d0, d1); } @@ -1581,7 +1581,7 @@ public abstract class LivingEntity extends Entity implements Attackable { } protected void blockedByShield(LivingEntity target) { - target.knockback(0.5D, target.getX() - this.getX(), target.getZ() - this.getZ(), null, EntityKnockbackEvent.KnockbackCause.SHIELD_BLOCK); // CraftBukkit + target.knockback(0.5D, target.getX() - this.getX(), target.getZ() - this.getZ(), this, io.papermc.paper.event.entity.EntityKnockbackEvent.Cause.SHIELD_BLOCK); // CraftBukkit // Paper - fix attacker & knockback events } private boolean checkTotemDeathProtection(DamageSource source) { @@ -1842,10 +1842,10 @@ public abstract class LivingEntity extends Entity implements Attackable { public void knockback(double strength, double x, double z) { // CraftBukkit start - EntityKnockbackEvent - this.knockback(strength, x, z, null, EntityKnockbackEvent.KnockbackCause.UNKNOWN); + this.knockback(strength, x, z, null, io.papermc.paper.event.entity.EntityKnockbackEvent.Cause.UNKNOWN); // Paper - knockback events } - 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, io.papermc.paper.event.entity.EntityKnockbackEvent.Cause cause) { // Paper - knockback events 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 @@ -1858,13 +1858,17 @@ public abstract class LivingEntity extends Entity implements Attackable { Vec3 vec3d1 = (new Vec3(d1, 0.0D, d2)).normalize().scale(d0); - EntityKnockbackEvent event = CraftEventFactory.callEntityKnockbackEvent((org.bukkit.craftbukkit.entity.CraftLivingEntity) this.getBukkitEntity(), attacker, cause, d0, vec3d1, vec3d.x / 2.0D - vec3d1.x, this.onGround() ? Math.min(0.4D, vec3d.y / 2.0D + d0) : vec3d.y, vec3d.z / 2.0D - vec3d1.z); + // Paper start - knockback events + Vec3 finalVelocity = new Vec3(vec3d.x / 2.0D - vec3d1.x, this.onGround() ? Math.min(0.4D, vec3d.y / 2.0D + d0) : vec3d.y, vec3d.z / 2.0D - vec3d1.z); + Vec3 diff = finalVelocity.subtract(vec3d); + io.papermc.paper.event.entity.EntityKnockbackEvent event = CraftEventFactory.callEntityKnockbackEvent((org.bukkit.craftbukkit.entity.CraftLivingEntity) this.getBukkitEntity(), attacker, cause, d0, diff); + // Paper end - knockback events if (event.isCancelled()) { return; } this.hasImpulse = true; - this.setDeltaMovement(event.getFinalKnockback().getX(), event.getFinalKnockback().getY(), event.getFinalKnockback().getZ()); + this.setDeltaMovement(vec3d.add(event.getKnockback().getX(), event.getKnockback().getY(), event.getKnockback().getZ())); // Paper - knockback events // CraftBukkit end } } diff --git a/src/main/java/net/minecraft/world/entity/Mob.java b/src/main/java/net/minecraft/world/entity/Mob.java index 25fd665f3b02edfcc9fc7092b93296a7c6e43338..b7c216b79684a4dbb93899fd2d3bc5a9e1b04f2e 100644 --- a/src/main/java/net/minecraft/world/entity/Mob.java +++ b/src/main/java/net/minecraft/world/entity/Mob.java @@ -1693,7 +1693,7 @@ public abstract class Mob extends LivingEntity implements EquipmentUser, Leashab if (f1 > 0.0F && target instanceof LivingEntity) { LivingEntity entityliving = (LivingEntity) target; - entityliving.knockback((double) (f1 * 0.5F), (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)), this, org.bukkit.event.entity.EntityKnockbackEvent.KnockbackCause.ENTITY_ATTACK); // CraftBukkit + entityliving.knockback((double) (f1 * 0.5F), (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)), this, io.papermc.paper.event.entity.EntityKnockbackEvent.Cause.ENTITY_ATTACK); // CraftBukkit // Paper - knockback events this.setDeltaMovement(this.getDeltaMovement().multiply(0.6D, 1.0D, 0.6D)); } diff --git a/src/main/java/net/minecraft/world/entity/ai/behavior/RamTarget.java b/src/main/java/net/minecraft/world/entity/ai/behavior/RamTarget.java index a7601321fd2cbf62b45162a2d3ee9d59c2f7d077..2d0ca87649702437aa2d7acd8d2cbb57231c77de 100644 --- a/src/main/java/net/minecraft/world/entity/ai/behavior/RamTarget.java +++ b/src/main/java/net/minecraft/world/entity/ai/behavior/RamTarget.java @@ -89,7 +89,7 @@ public class RamTarget extends Behavior { float f = 0.25F * (float)(i - j); float g = Mth.clamp(entity.getSpeed() * 1.65F, 0.2F, 3.0F) + f; float h = livingEntity.isDamageSourceBlocked(world.damageSources().mobAttack(entity)) ? 0.5F : 1.0F; - livingEntity.knockback((double)(h * g) * this.getKnockbackForce.applyAsDouble(entity), this.ramDirection.x(), this.ramDirection.z()); + livingEntity.knockback(h * g * this.getKnockbackForce.applyAsDouble(entity), this.ramDirection.x(), this.ramDirection.z(), entity, io.papermc.paper.event.entity.EntityKnockbackEvent.Cause.ENTITY_ATTACK); // Paper - Add EntityKnockbackByEntityEvent and EntityPushedByEntityAttackEvent this.finishRam(world, entity); world.playSound(null, entity, this.getImpactSound.apply(entity), SoundSource.NEUTRAL, 1.0F, 1.0F); } else if (this.hasRammedHornBreakingBlock(world, entity)) { diff --git a/src/main/java/net/minecraft/world/entity/ai/behavior/warden/SonicBoom.java b/src/main/java/net/minecraft/world/entity/ai/behavior/warden/SonicBoom.java index aa8909498c26f095060a1df364b9e20d964a6cc3..30502849f79ce0f472e4289043c7d8ec460d3f20 100644 --- a/src/main/java/net/minecraft/world/entity/ai/behavior/warden/SonicBoom.java +++ b/src/main/java/net/minecraft/world/entity/ai/behavior/warden/SonicBoom.java @@ -83,7 +83,7 @@ public class SonicBoom extends Behavior { if (target.hurt(world.damageSources().sonicBoom(entity), 10.0F)) { double d = 0.5 * (1.0 - target.getAttributeValue(Attributes.KNOCKBACK_RESISTANCE)); double e = 2.5 * (1.0 - target.getAttributeValue(Attributes.KNOCKBACK_RESISTANCE)); - target.push(vec33.x() * e, vec33.y() * d, vec33.z() * e); + target.push(vec33.x() * e, vec33.y() * d, vec33.z() * e, entity); // Paper - Add EntityKnockbackByEntityEvent and EntityPushedByEntityAttackEvent } }); } diff --git a/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java b/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java index 5e83ca6fa874227b5d63148502405bb77f5345ba..96eccd5f4675019a369a5f8171fb18e7b05b3e48 100644 --- a/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java +++ b/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java @@ -464,7 +464,7 @@ public class EnderDragon extends Mob implements Enemy { double d3 = entity.getZ() - d1; double d4 = Math.max(d2 * d2 + d3 * d3, 0.1D); - entity.push(d2 / d4 * 4.0D, 0.20000000298023224D, d3 / d4 * 4.0D); + entity.push(d2 / d4 * 4.0D, 0.20000000298023224D, d3 / d4 * 4.0D, this); // Paper - Add EntityKnockbackByEntityEvent and EntityPushedByEntityAttackEvent if (!this.phaseManager.getCurrentPhase().isSitting() && entityliving.getLastHurtByMobTimestamp() < entity.tickCount - 2) { DamageSource damagesource = this.damageSources().mobAttack(this); diff --git a/src/main/java/net/minecraft/world/entity/decoration/BlockAttachedEntity.java b/src/main/java/net/minecraft/world/entity/decoration/BlockAttachedEntity.java index cf65d8ef8d69a24ceb44d2a5d84c83dfee322a1d..e4eece7bbd14514ec60da26a8744672baa8956f9 100644 --- a/src/main/java/net/minecraft/world/entity/decoration/BlockAttachedEntity.java +++ b/src/main/java/net/minecraft/world/entity/decoration/BlockAttachedEntity.java @@ -142,7 +142,7 @@ public abstract class BlockAttachedEntity extends Entity { } @Override - public void push(double deltaX, double deltaY, double deltaZ) { + public void push(double deltaX, double deltaY, double deltaZ, @Nullable Entity pushingEntity) { // Paper - override correct overload if (false && !this.level().isClientSide && !this.isRemoved() && deltaX * deltaX + deltaY * deltaY + deltaZ * deltaZ > 0.0D) { // CraftBukkit - not needed this.kill(); this.dropItem((Entity) null); diff --git a/src/main/java/net/minecraft/world/entity/decoration/ItemFrame.java b/src/main/java/net/minecraft/world/entity/decoration/ItemFrame.java index c6e1e1cb3bf36e86dd910037dc7e70498c1c311f..84dcd662981b1eeb03128e7717f6af44c2b9cff6 100644 --- a/src/main/java/net/minecraft/world/entity/decoration/ItemFrame.java +++ b/src/main/java/net/minecraft/world/entity/decoration/ItemFrame.java @@ -128,9 +128,9 @@ public class ItemFrame extends HangingEntity { } @Override - public void push(double deltaX, double deltaY, double deltaZ) { + public void push(double deltaX, double deltaY, double deltaZ, @org.jetbrains.annotations.Nullable Entity pushingEntity) { // Paper - add push source entity param if (!this.fixed) { - super.push(deltaX, deltaY, deltaZ); + super.push(deltaX, deltaY, deltaZ, pushingEntity); // Paper - add push source entity param } } diff --git a/src/main/java/net/minecraft/world/entity/monster/Ravager.java b/src/main/java/net/minecraft/world/entity/monster/Ravager.java index 1954c95e65abd98973393c636f5257b2a9f27377..4d91bc4b90a208fec789325dbcec8cc56d1a2a8b 100644 --- a/src/main/java/net/minecraft/world/entity/monster/Ravager.java +++ b/src/main/java/net/minecraft/world/entity/monster/Ravager.java @@ -258,7 +258,7 @@ public class Ravager extends Raider { double d1 = entity.getZ() - this.getZ(); double d2 = Math.max(d0 * d0 + d1 * d1, 0.001D); - entity.push(d0 / d2 * 4.0D, 0.2D, d1 / d2 * 4.0D); + entity.push(d0 / d2 * 4.0D, 0.2D, d1 / d2 * 4.0D, this); // Paper - Add EntityKnockbackByEntityEvent and EntityPushedByEntityAttackEvent } @Override diff --git a/src/main/java/net/minecraft/world/entity/monster/hoglin/HoglinBase.java b/src/main/java/net/minecraft/world/entity/monster/hoglin/HoglinBase.java index a6c33abcbbfc0851c8fa979163de145a578f97a6..18389b3befe31b224010e55244fbcb7c2802845e 100644 --- a/src/main/java/net/minecraft/world/entity/monster/hoglin/HoglinBase.java +++ b/src/main/java/net/minecraft/world/entity/monster/hoglin/HoglinBase.java @@ -47,7 +47,7 @@ public interface HoglinBase { double j = f * (double)(attacker.level().random.nextFloat() * 0.5F + 0.2F); Vec3 vec3 = new Vec3(g, 0.0, h).normalize().scale(j).yRot(i); double k = f * (double)attacker.level().random.nextFloat() * 0.5; - target.push(vec3.x, k, vec3.z); + target.push(vec3.x, k, vec3.z, attacker); // Paper - Add EntityKnockbackByEntityEvent and EntityPushedByEntityAttackEvent target.hurtMarked = true; } } diff --git a/src/main/java/net/minecraft/world/entity/player/Player.java b/src/main/java/net/minecraft/world/entity/player/Player.java index d6bbeaf3833a4c44ed05243445edd813e3f15dcb..1b13096da1f0bc49efe25677ec24e6abe7ff2879 100644 --- a/src/main/java/net/minecraft/world/entity/player/Player.java +++ b/src/main/java/net/minecraft/world/entity/player/Player.java @@ -1301,9 +1301,9 @@ public abstract class Player extends LivingEntity { if (target instanceof LivingEntity) { LivingEntity entityliving1 = (LivingEntity) target; - entityliving1.knockback((double) (f5 * 0.5F), (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F))); + entityliving1.knockback((double) (f5 * 0.5F), (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)), this, io.papermc.paper.event.entity.EntityKnockbackEvent.Cause.ENTITY_ATTACK); // Paper - knockback events } else { - target.push((double) (-Mth.sin(this.getYRot() * 0.017453292F) * f5 * 0.5F), 0.1D, (double) (Mth.cos(this.getYRot() * 0.017453292F) * f5 * 0.5F)); + target.push((double) (-Mth.sin(this.getYRot() * 0.017453292F) * f5 * 0.5F), 0.1D, (double) (Mth.cos(this.getYRot() * 0.017453292F) * f5 * 0.5F), this); // Paper - Add EntityKnockbackByEntityEvent and EntityPushedByEntityAttackEvent } this.setDeltaMovement(this.getDeltaMovement().multiply(0.6D, 1.0D, 0.6D)); @@ -1331,7 +1331,7 @@ public abstract class Player extends LivingEntity { continue; } // CraftBukkit end - entityliving2.knockback(0.4000000059604645D, (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F))); + entityliving2.knockback(0.4000000059604645D, (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)), this, io.papermc.paper.event.entity.EntityKnockbackEvent.Cause.SWEEP_ATTACK); // CraftBukkit // Paper - knockback events // entityliving2.hurt(damagesource, f7); // CraftBukkit - moved up Level world = this.level(); diff --git a/src/main/java/net/minecraft/world/entity/projectile/AbstractArrow.java b/src/main/java/net/minecraft/world/entity/projectile/AbstractArrow.java index 230040bef7d2cf9a463cfd9cb3b1b1aa208a7119..6c79997ba46e641de5aa12ff8a3d790d04a5a475 100644 --- a/src/main/java/net/minecraft/world/entity/projectile/AbstractArrow.java +++ b/src/main/java/net/minecraft/world/entity/projectile/AbstractArrow.java @@ -519,7 +519,7 @@ public abstract class AbstractArrow extends Projectile { Vec3 vec3d = this.getDeltaMovement().multiply(1.0D, 0.0D, 1.0D).normalize().scale(d0 * 0.6D * d1); if (vec3d.lengthSqr() > 0.0D) { - target.push(vec3d.x, 0.1D, vec3d.z); + target.push(vec3d.x, 0.1D, vec3d.z, this); // Paper - Add EntityKnockbackByEntityEvent and EntityPushedByEntityAttackEvent } } diff --git a/src/main/java/net/minecraft/world/entity/projectile/windcharge/AbstractWindCharge.java b/src/main/java/net/minecraft/world/entity/projectile/windcharge/AbstractWindCharge.java index de2bc78415ab4efb651030be6560d9c9778a1d17..1e00df3fa3c3b61daa3d59ee1173269a6eae3a43 100644 --- a/src/main/java/net/minecraft/world/entity/projectile/windcharge/AbstractWindCharge.java +++ b/src/main/java/net/minecraft/world/entity/projectile/windcharge/AbstractWindCharge.java @@ -103,7 +103,7 @@ public abstract class AbstractWindCharge extends AbstractHurtingProjectile imple } @Override - public void push(double deltaX, double deltaY, double deltaZ) {} + public void push(double deltaX, double deltaY, double deltaZ, @org.jetbrains.annotations.Nullable Entity pushingEntity) {} // Paper - Add EntityKnockbackByEntityEvent and EntityPushedByEntityAttackEvent public abstract void explode(Vec3 pos); diff --git a/src/main/java/net/minecraft/world/level/Explosion.java b/src/main/java/net/minecraft/world/level/Explosion.java index d93ed33d5ae72e9dd3e6cf044ef79e4b9689dc1c..512d79b66fed3d1bef645c3ecb59bda032c81d15 100644 --- a/src/main/java/net/minecraft/world/level/Explosion.java +++ b/src/main/java/net/minecraft/world/level/Explosion.java @@ -297,13 +297,10 @@ public class Explosion { // CraftBukkit start - Call EntityKnockbackEvent if (entity instanceof LivingEntity) { - 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); - - // SPIGOT-7640: Need to subtract entity movement from the event result, - // since the code below (the setDeltaMovement call as well as the hitPlayers map) - // want the vector to be the relative velocity will the event provides the absolute velocity - vec3d1 = (event.isCancelled()) ? Vec3.ZERO : new Vec3(event.getFinalKnockback().getX(), event.getFinalKnockback().getY(), event.getFinalKnockback().getZ()).subtract(entity.getDeltaMovement()); + // Paper start - knockback events + io.papermc.paper.event.entity.EntityKnockbackEvent event = CraftEventFactory.callEntityKnockbackEvent((org.bukkit.craftbukkit.entity.CraftLivingEntity) entity.getBukkitEntity(), this.damageSource.getEntity() != null ? this.damageSource.getEntity() : this.source, io.papermc.paper.event.entity.EntityKnockbackEvent.Cause.EXPLOSION, d13, vec3d1); + vec3d1 = event.isCancelled() ? Vec3.ZERO : org.bukkit.craftbukkit.util.CraftVector.toNMS(event.getKnockback()); + // Paper end - knockback events } // CraftBukkit end entity.setDeltaMovement(entity.getDeltaMovement().add(vec3d1)); diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java index 9c463d551fc402dbcbc81aad5251a9183596830a..cf045e3ebe75046212755f18058bf4381bacacc1 100644 --- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java +++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java @@ -1888,19 +1888,33 @@ public class CraftEventFactory { return event; } - public static EntityKnockbackEvent callEntityKnockbackEvent(CraftLivingEntity entity, Entity attacker, EntityKnockbackEvent.KnockbackCause cause, double force, Vec3 raw, double x, double y, double z) { - Vector bukkitRaw = new Vector(-raw.x, raw.y, -raw.z); // Due to how the knockback calculation works, we need to invert x and z. - - EntityKnockbackEvent event; + // Paper start - replace knockback events + public static io.papermc.paper.event.entity.EntityKnockbackEvent callEntityKnockbackEvent(CraftLivingEntity entity, Entity attacker, io.papermc.paper.event.entity.EntityKnockbackEvent.Cause cause, double force, Vec3 knockback) { + Vector apiKnockback = CraftVector.toBukkit(knockback); + + final Vector currentVelocity = entity.getVelocity(); + final Vector legacyFinalKnockback = currentVelocity.clone().add(apiKnockback); + final org.bukkit.event.entity.EntityKnockbackEvent.KnockbackCause legacyCause = org.bukkit.event.entity.EntityKnockbackEvent.KnockbackCause.valueOf(cause.name()); + EntityKnockbackEvent legacyEvent; if (attacker != null) { - event = new EntityKnockbackByEntityEvent(entity, attacker.getBukkitEntity(), cause, force, new Vector(-raw.x, raw.y, -raw.z), new Vector(x, y, z)); + legacyEvent = new EntityKnockbackByEntityEvent(entity, attacker.getBukkitEntity(), legacyCause, force, apiKnockback, legacyFinalKnockback); } else { - event = new EntityKnockbackEvent(entity, cause, force, new Vector(-raw.x, raw.y, -raw.z), new Vector(x, y, z)); + legacyEvent = new EntityKnockbackEvent(entity, legacyCause, force, apiKnockback, legacyFinalKnockback); } + legacyEvent.callEvent(); - Bukkit.getPluginManager().callEvent(event); + final io.papermc.paper.event.entity.EntityKnockbackEvent event; + apiKnockback = legacyEvent.getFinalKnockback().subtract(currentVelocity); + if (attacker != null) { + event = new com.destroystokyo.paper.event.entity.EntityKnockbackByEntityEvent(entity, attacker.getBukkitEntity(), cause, (float) force, apiKnockback); + } else { + event = new io.papermc.paper.event.entity.EntityKnockbackEvent(entity, cause, apiKnockback); + } + event.setCancelled(legacyEvent.isCancelled()); + event.callEvent(); return event; } + // Paper end - replace knockback events public static void callEntityRemoveEvent(Entity entity, EntityRemoveEvent.Cause cause) { if (entity instanceof ServerPlayer) {