PaperMC/patches/server/0040-Disable-explosion-knockback.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Sudzzy <originmc@outlook.com>
Date: Wed, 2 Mar 2016 14:48:03 -0600
Subject: [PATCH] Disable explosion knockback


diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 3fa9f639a598294b4956c6525fc8a630ae10da2d..da488c4dbf8f6c36cb7cfa64be1645be8a7e4ecf 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -1454,10 +1454,12 @@ public abstract class LivingEntity extends Entity implements Attackable {
                 }
             }
 
+            boolean knockbackCancelled = level.paperConfig().environment.disableExplosionKnockback && source.is(DamageTypeTags.IS_EXPLOSION) && this instanceof net.minecraft.world.entity.player.Player; // Paper - Disable explosion knockback
             if (flag1) {
                 if (flag) {
                     this.level().broadcastEntityEvent(this, (byte) 29);
                 } else {
+                    if (!knockbackCancelled) // Paper - Disable explosion knockback
                     this.level().broadcastDamageEvent(this, source);
                 }
 
@@ -1481,6 +1483,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
                 }
             }
 
+            if (knockbackCancelled) this.level.broadcastEntityEvent(this, (byte) 2); // Paper - Disable explosion knockback
             if (this.isDeadOrDying()) {
                 if (!this.checkTotemDeathProtection(source)) {
                     SoundEvent soundeffect = this.getDeathSound();
diff --git a/src/main/java/net/minecraft/world/level/Explosion.java b/src/main/java/net/minecraft/world/level/Explosion.java
index 925d37ca684e7e6a3ad88e6e040f3599225f0b1d..401076c5350429052994d98c414a83a21f908010 100644
--- a/src/main/java/net/minecraft/world/level/Explosion.java
+++ b/src/main/java/net/minecraft/world/level/Explosion.java
@@ -262,7 +262,7 @@ public class Explosion {
                         if (entity instanceof LivingEntity) {
                             LivingEntity entityliving = (LivingEntity) entity;
 
-                            d14 = ProtectionEnchantment.getExplosionKnockbackAfterDampener(entityliving, d13);
+                            d14 = entity instanceof Player && level.paperConfig().environment.disableExplosionKnockback ? 0 : ProtectionEnchantment.getExplosionKnockbackAfterDampener(entityliving, d13); // Paper - disable explosion knockback
                         } else {
                             d14 = d13;
                         }
@@ -276,7 +276,7 @@ public class Explosion {
                         if (entity instanceof Player) {
                             Player entityhuman = (Player) entity;
 
-                            if (!entityhuman.isSpectator() && (!entityhuman.isCreative() || !entityhuman.getAbilities().flying)) {
+                            if (!entityhuman.isSpectator() && (!entityhuman.isCreative() || !entityhuman.getAbilities().flying) && !level.paperConfig().environment.disableExplosionKnockback) { // Paper - Disable explosion knockback
                                 this.hitPlayers.put(entityhuman, vec3d1);
                             }
                         }