Only apply extra knockback when it is not zero

Author: Samsuik

patches/server/0030-Configure-Entity-Knockback.patch

@@ -56,7 +56,7 @@ index 6162631e863dd15c7fdb70dbde2f85d273c7020b..e75322367764805443f9a9f5639d804b
                  return;
              }
 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 74dcfabdc66ef289b8d6a5c6606579b5321af1db..7a48140d6f16ab56550f70a6d5aef53c2f71401b 100644
+index 74dcfabdc66ef289b8d6a5c6606579b5321af1db..ddf9acf79356d6fff5caa436f67641512fb16f59 100644
 --- a/src/main/java/net/minecraft/world/entity/player/Player.java
 +++ b/src/main/java/net/minecraft/world/entity/player/Player.java
 @@ -183,6 +183,7 @@ public abstract class Player extends LivingEntity {
@@ -76,10 +76,12 @@ index 74dcfabdc66ef289b8d6a5c6606579b5321af1db..7a48140d6f16ab56550f70a6d5aef53c
                          sendSoundEffect(this, this.getX(), this.getY(), this.getZ(), SoundEvents.PLAYER_ATTACK_KNOCKBACK, this.getSoundSource(), 1.0F, 1.0F); // Paper - send while respecting visibility
                          ++i;
                          flag1 = true;
-@@ -1324,10 +1325,24 @@ public abstract class Player extends LivingEntity {
+@@ -1324,10 +1325,26 @@ public abstract class Player extends LivingEntity {
 
                      if (flag5) {
                          if (i > 0) {
+-                            if (target instanceof LivingEntity) {
+-                                ((LivingEntity) target).knockback((double) ((float) i * 0.5F), (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)), this, EntityKnockbackEvent.KnockbackCause.ENTITY_ATTACK); // CraftBukkit
 +                            // Sakura start - configure extra sprinting knockback
 +                            float extraKnockback = (float) i * 0.5F;
 +                            long millis = System.currentTimeMillis();
@@ -93,8 +95,9 @@ index 74dcfabdc66ef289b8d6a5c6606579b5321af1db..7a48140d6f16ab56550f70a6d5aef53c
 +                                // -0.5 is to negate the vanilla sprinting knockback
 +                                extraKnockback += -0.5F + (float) knockbackToApply;
 +                            }
-                             if (target instanceof LivingEntity) {
--                                ((LivingEntity) target).knockback((double) ((float) i * 0.5F), (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)), this, EntityKnockbackEvent.KnockbackCause.ENTITY_ATTACK); // CraftBukkit
++                            if (extraKnockback == 0.0) {
++                                // required
++                            } else if (target instanceof LivingEntity) {
 +                                ((LivingEntity) target).knockback((double) (extraKnockback), (double) Mth.sin(this.getYRot() * 0.017453292F), (double) (-Mth.cos(this.getYRot() * 0.017453292F)), this, EntityKnockbackEvent.KnockbackCause.ENTITY_ATTACK); // CraftBukkit
                              } else {
 -                                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), this); // Paper - Add EntityKnockbackByEntityEvent and EntityPushedByEntityAttackEvent
@@ -103,7 +106,7 @@ index 74dcfabdc66ef289b8d6a5c6606579b5321af1db..7a48140d6f16ab56550f70a6d5aef53c
                              }
 
                              this.setDeltaMovement(this.getDeltaMovement().multiply(0.6D, 1.0D, 0.6D));
-@@ -1349,7 +1364,7 @@ public abstract class Player extends LivingEntity {
+@@ -1349,7 +1366,7 @@ public abstract class Player extends LivingEntity {
                                  if (entityliving != this && entityliving != target && !this.isAlliedTo((Entity) entityliving) && (!(entityliving instanceof ArmorStand) || !((ArmorStand) entityliving).isMarker()) && this.distanceToSqr((Entity) entityliving) < 9.0D) {
                                      // CraftBukkit start - Only apply knockback if the damage hits
                                      if (entityliving.hurt(this.damageSources().playerAttack(this).sweep().critical(flag2), f4)) { // Paper - add critical damage API

patches/server/0066-Disable-player-poses-shrinking-collision-box.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Disable player poses shrinking collision box
 
 
 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 8b5d3c429dc2676d7db33faac691a9c8f7b68f5d..2315976d480f2a8eef3e222df4f1550453dda7d4 100644
+index d09dfbccfb504fc5340089048541cc002d46c15f..8493566fec47ecef3fd7423b993d9e6e378df7e5 100644
 --- a/src/main/java/net/minecraft/world/entity/player/Player.java
 +++ b/src/main/java/net/minecraft/world/entity/player/Player.java
-@@ -2247,7 +2247,13 @@ public abstract class Player extends LivingEntity {
+@@ -2249,7 +2249,13 @@ public abstract class Player extends LivingEntity {
 
      @Override
      public EntityDimensions getDimensions(Pose pose) {