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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: 7da4c0be SPIGOT-6729: Add Chunk.isEntitiesLoaded() CraftBukkit Changes: 9217b523 #929: Call EntityBlockFormEvent for Wither Rose placed by dead entity 757d42ae SPIGOT-6729: Add Chunk.isEntitiesLoaded()
106 lines
7.6 KiB
Diff
106 lines
7.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Brokkonaut <hannos17@gmx.de>
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Date: Mon, 18 Jun 2018 15:46:23 +0200
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Subject: [PATCH] Implement EntityKnockbackByEntityEvent
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This event is called when an entity receives knockback by another entity.
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diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
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index f7b849548f5d21886898df316114b34fd3033bde..96866aaa40a8c20384941b1619faa61f2f71d250 100644
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--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
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+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
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@@ -1437,7 +1437,7 @@ public abstract class LivingEntity extends Entity {
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}
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this.hurtDir = (float) (Mth.atan2(d1, d0) * 57.2957763671875D - (double) this.getYRot());
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- this.knockback(0.4000000059604645D, d0, d1);
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+ this.knockback(0.4000000059604645D, d0, d1, entity1);
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} else {
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this.hurtDir = (float) ((int) (Math.random() * 2.0D) * 180);
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}
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@@ -1485,7 +1485,7 @@ public abstract class LivingEntity extends Entity {
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}
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protected void blockedByShield(LivingEntity target) {
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- target.knockback(0.5D, target.getX() - this.getX(), target.getZ() - this.getZ());
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+ target.knockback(0.5D, target.getX() - this.getX(), target.getZ() - this.getZ(), this);
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}
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private boolean checkTotemDeathProtection(DamageSource source) {
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@@ -1738,6 +1738,11 @@ public abstract class LivingEntity extends Entity {
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}
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public void knockback(double strength, double x, double z) {
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+ // Paper start - add knockbacking entity parameter
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+ this.knockback(strength, x, z, null);
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+ }
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+ public void knockback(double strength, double x, double z, Entity knockingBackEntity) {
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+ // Paper end - add knockbacking entity parameter
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strength *= 1.0D - this.getAttributeValue(Attributes.KNOCKBACK_RESISTANCE);
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if (strength > 0.0D) {
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this.hasImpulse = true;
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@@ -1745,6 +1750,15 @@ public abstract class LivingEntity extends Entity {
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Vec3 vec3d1 = (new Vec3(x, 0.0D, z)).normalize().scale(strength);
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this.setDeltaMovement(vec3d.x / 2.0D - vec3d1.x, this.onGround ? Math.min(0.4D, vec3d.y / 2.0D + strength) : vec3d.y, vec3d.z / 2.0D - vec3d1.z);
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+ // Paper start - call EntityKnockbackByEntityEvent
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+ Vec3 currentMovement = this.getDeltaMovement();
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+ org.bukkit.util.Vector delta = new org.bukkit.util.Vector(currentMovement.x - vec3d.x, currentMovement.y - vec3d.y, currentMovement.z - vec3d.z);
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+ // Restore old velocity to be able to access it in the event
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+ this.setDeltaMovement(vec3d);
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+ if (knockingBackEntity == null || new com.destroystokyo.paper.event.entity.EntityKnockbackByEntityEvent((org.bukkit.entity.LivingEntity) getBukkitEntity(), knockingBackEntity.getBukkitEntity(), (float) strength, delta).callEvent()) {
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+ this.setDeltaMovement(vec3d.x + delta.getX(), vec3d.y + delta.getY(), vec3d.z + delta.getZ());
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+ }
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+ // Paper end
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}
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}
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diff --git a/src/main/java/net/minecraft/world/entity/Mob.java b/src/main/java/net/minecraft/world/entity/Mob.java
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index 4f3613e8232df3b4d9e10970b9faf9fbdd3b34a2..6e5682fed08a41c7e573e6611fca93bf85019b9f 100644
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--- a/src/main/java/net/minecraft/world/entity/Mob.java
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+++ b/src/main/java/net/minecraft/world/entity/Mob.java
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@@ -1537,7 +1537,7 @@ public abstract class Mob extends LivingEntity {
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if (flag) {
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if (f1 > 0.0F && target instanceof LivingEntity) {
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- ((LivingEntity) target).knockback((double) (f1 * 0.5F), (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)));
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+ ((LivingEntity) target).knockback((double) (f1 * 0.5F), (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)), this); // Paper
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this.setDeltaMovement(this.getDeltaMovement().multiply(0.6D, 1.0D, 0.6D));
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}
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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
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index f6fd39823f04f8071c616d40a838b01e7159c5a1..e1cdf3ce38404d3f40be59e4cd3ad2b997d63310 100644
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--- a/src/main/java/net/minecraft/world/entity/ai/behavior/RamTarget.java
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+++ b/src/main/java/net/minecraft/world/entity/ai/behavior/RamTarget.java
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@@ -75,7 +75,7 @@ public class RamTarget<E extends PathfinderMob> extends Behavior<E> {
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float f = 0.25F * (float)(i - j);
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float g = Mth.clamp(pathfinderMob.getSpeed() * 1.65F, 0.2F, 3.0F) + f;
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float h = livingEntity.isDamageSourceBlocked(DamageSource.mobAttack(pathfinderMob)) ? 0.5F : 1.0F;
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- livingEntity.knockback((double)(h * g) * this.getKnockbackForce.applyAsDouble(pathfinderMob), this.ramDirection.x(), this.ramDirection.z());
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+ livingEntity.knockback((double)(h * g) * this.getKnockbackForce.applyAsDouble(pathfinderMob), this.ramDirection.x(), this.ramDirection.z(), pathfinderMob); // Paper
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this.finishRam(serverLevel, pathfinderMob);
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serverLevel.playSound((Player)null, pathfinderMob, this.getImpactSound.apply(pathfinderMob), SoundSource.HOSTILE, 1.0F, 1.0F);
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} else {
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diff --git a/src/main/java/net/minecraft/world/entity/player/Player.java b/src/main/java/net/minecraft/world/entity/player/Player.java
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index 157abba796981cf2d1b0b17ccd376de10c782a30..72b7c6654c68daa2591d55ff62d4a6ba7ae25618 100644
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--- a/src/main/java/net/minecraft/world/entity/player/Player.java
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+++ b/src/main/java/net/minecraft/world/entity/player/Player.java
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@@ -1232,7 +1232,7 @@ public abstract class Player extends LivingEntity {
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if (flag5) {
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if (i > 0) {
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if (target instanceof LivingEntity) {
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- ((LivingEntity) target).knockback((double) ((float) i * 0.5F), (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)));
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+ ((LivingEntity) target).knockback((double) ((float) i * 0.5F), (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)), this); // Paper
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} else {
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target.push((double) (-Mth.sin(this.getYRot() * 0.017453292F) * (float) i * 0.5F), 0.1D, (double) (Mth.cos(this.getYRot() * 0.017453292F) * (float) i * 0.5F));
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}
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@@ -1256,7 +1256,7 @@ public abstract class Player extends LivingEntity {
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if (entityliving != this && entityliving != target && !this.isAlliedTo(entityliving) && (!(entityliving instanceof ArmorStand) || !((ArmorStand) entityliving).isMarker()) && this.distanceToSqr((Entity) entityliving) < 9.0D) {
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// CraftBukkit start - Only apply knockback if the damage hits
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if (entityliving.hurt(DamageSource.playerAttack(this).sweep(), f4)) {
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- entityliving.knockback(0.4000000059604645D, (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)));
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+ entityliving.knockback(0.4000000059604645D, (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)), this); // Paper
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}
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// CraftBukkit end
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}
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