PaperMC/patches/server/0041-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 aa34f59f7ffaa40fb43b6784361c0f7edb0461c5..4dcaaa2c10966b975d612de8453af7a7f1c32b16 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -1405,10 +1405,12 @@ 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);
                 }
 
@@ -1432,6 +1434,7 @@ 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 d21422dfac366037398101626d7d33640725f018..e09e6be4f7c8b6c3761b38e181e4c0288a5c1871 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);
                             }
                         }