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64ed429884
This is a pretty tiny update with very little changed. Recommended to update from 1.16.2 ASAP as 1.16.2 is now no longer supported. Plugins should mostly remain working as the NMS revision did not change.
94 lines
6.1 KiB
Diff
94 lines
6.1 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/server/EntityHuman.java b/src/main/java/net/minecraft/server/EntityHuman.java
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index 85d2f4bab52cef2822fb0431c9cf7b7becbd5ee7..0f7e162b342ac589dc357508a1dcd1ab02d1fe3e 100644
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--- a/src/main/java/net/minecraft/server/EntityHuman.java
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+++ b/src/main/java/net/minecraft/server/EntityHuman.java
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@@ -1080,7 +1080,7 @@ public abstract class EntityHuman extends EntityLiving {
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if (flag5) {
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if (i > 0) {
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if (entity instanceof EntityLiving) {
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- ((EntityLiving) entity).a((float) i * 0.5F, (double) MathHelper.sin(this.yaw * 0.017453292F), (double) (-MathHelper.cos(this.yaw * 0.017453292F)));
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+ ((EntityLiving) entity).doKnockback((float) i * 0.5F, (double) MathHelper.sin(this.yaw * 0.017453292F), (double) (-MathHelper.cos(this.yaw * 0.017453292F)), this); // Paper
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} else {
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entity.i((double) (-MathHelper.sin(this.yaw * 0.017453292F) * (float) i * 0.5F), 0.1D, (double) (MathHelper.cos(this.yaw * 0.017453292F) * (float) i * 0.5F));
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}
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@@ -1104,7 +1104,7 @@ public abstract class EntityHuman extends EntityLiving {
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if (entityliving != this && entityliving != entity && !this.r(entityliving) && (!(entityliving instanceof EntityArmorStand) || !((EntityArmorStand) entityliving).isMarker()) && this.h((Entity) entityliving) < 9.0D) {
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// CraftBukkit start - Only apply knockback if the damage hits
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if (entityliving.damageEntity(DamageSource.playerAttack(this).sweep(), f4)) {
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- entityliving.a(0.4F, (double) MathHelper.sin(this.yaw * 0.017453292F), (double) (-MathHelper.cos(this.yaw * 0.017453292F)));
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+ entityliving.doKnockback(0.4F, (double) MathHelper.sin(this.yaw * 0.017453292F), (double) (-MathHelper.cos(this.yaw * 0.017453292F)), this); // Paper
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}
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// CraftBukkit end
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}
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diff --git a/src/main/java/net/minecraft/server/EntityInsentient.java b/src/main/java/net/minecraft/server/EntityInsentient.java
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index ab96dd1ac20998b6458ecf6f3fb6f5a2d5189eba..90c38aed8f546987e45b9fd3ae9aa11b2e1f2084 100644
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--- a/src/main/java/net/minecraft/server/EntityInsentient.java
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+++ b/src/main/java/net/minecraft/server/EntityInsentient.java
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@@ -1500,7 +1500,7 @@ public abstract class EntityInsentient extends EntityLiving {
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if (flag) {
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if (f1 > 0.0F && entity instanceof EntityLiving) {
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- ((EntityLiving) entity).a(f1 * 0.5F, (double) MathHelper.sin(this.yaw * 0.017453292F), (double) (-MathHelper.cos(this.yaw * 0.017453292F)));
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+ ((EntityLiving) entity).doKnockback(f1 * 0.5F, (double) MathHelper.sin(this.yaw * 0.017453292F), (double) (-MathHelper.cos(this.yaw * 0.017453292F)), this); // Paper
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this.setMot(this.getMot().d(0.6D, 1.0D, 0.6D));
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}
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diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
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index 7175a1146fbad4aa91f898a45415432bc27976da..4c6c0b3b77b3cea9abf4a9e6dec4872201db7b7b 100644
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--- a/src/main/java/net/minecraft/server/EntityLiving.java
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+++ b/src/main/java/net/minecraft/server/EntityLiving.java
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@@ -1240,7 +1240,7 @@ public abstract class EntityLiving extends Entity {
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}
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this.ap = (float) (MathHelper.d(d1, d0) * 57.2957763671875D - (double) this.yaw);
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- this.a(0.4F, d0, d1);
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+ this.doKnockback(0.4F, d0, d1, entity1); // Paper
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} else {
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this.ap = (float) ((int) (Math.random() * 2.0D) * 180);
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}
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@@ -1288,7 +1288,7 @@ public abstract class EntityLiving extends Entity {
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}
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protected void e(EntityLiving entityliving) {
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- entityliving.a(0.5F, entityliving.locX() - this.locX(), entityliving.locZ() - this.locZ());
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+ entityliving.doKnockback(0.5F, entityliving.locX() - this.locX(), entityliving.locZ() - this.locZ(), this); // Paper
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}
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private boolean f(DamageSource damagesource) {
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@@ -1524,6 +1524,11 @@ public abstract class EntityLiving extends Entity {
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}
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public void a(float f, double d0, double d1) {
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+ // Paper start - add knockbacking entity parameter
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+ this.doKnockback(f, d0, d1, null);
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+ }
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+ public void doKnockback(float f, double d0, double d1, Entity knockingBackEntity) {
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+ // Paper end - add knockbacking entity parameter
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f = (float) ((double) f * (1.0D - this.b(GenericAttributes.KNOCKBACK_RESISTANCE)));
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if (f > 0.0F) {
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this.impulse = true;
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@@ -1531,6 +1536,16 @@ public abstract class EntityLiving extends Entity {
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Vec3D vec3d1 = (new Vec3D(d0, 0.0D, d1)).d().a((double) f);
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this.setMot(vec3d.x / 2.0D - vec3d1.x, this.onGround ? Math.min(0.4D, vec3d.y / 2.0D + (double) f) : vec3d.y, vec3d.z / 2.0D - vec3d1.z);
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+
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+ // Paper start - call EntityKnockbackByEntityEvent
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+ Vec3D currentMot = this.getMot();
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+ org.bukkit.util.Vector delta = new org.bukkit.util.Vector(currentMot.x - vec3d.x, currentMot.y - vec3d.y, currentMot.z - vec3d.z);
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+ // Restore old velocity to be able to access it in the event
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+ this.setMot(vec3d);
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+ if (knockingBackEntity == null || new com.destroystokyo.paper.event.entity.EntityKnockbackByEntityEvent((LivingEntity) getBukkitEntity(), knockingBackEntity.getBukkitEntity(), f, delta).callEvent()) {
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+ this.setMot(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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