remove a useless condition to the projectile hit detection

Author: iamnoksio

nPaper-Server/src/main/java/net/minecraft/server/EntityArrow.java

@@ -181,7 +181,7 @@ public void h() {
 
             Entity entity = null;
             List<Entity> list = this.world.getEntities(this, this.boundingBox.a(this.motX, this.motY, this.motZ).grow(1.0D, 1.0D, 1.0D));
-            double d0 = 0.0D;
+            double d0 = Double.MAX_VALUE;
 
             int j;
             float f1;
@@ -199,7 +199,7 @@ public void h() {
                     if (movingobjectposition1 != null) {
                         double d1 = vec3d.distanceSquared(movingobjectposition1.pos); // CraftBukkit - distance efficiency
 
-                        if (d1 < d0 || d0 == 0.0D) {
+                        if (d1 < d0) {
                             entity = entity1;
                             d0 = d1;
                         }

nPaper-Server/src/main/java/net/minecraft/server/EntityFireball.java

@@ -103,7 +103,7 @@ public void h() {
 
             Entity entity = null;
             List<Entity> list = this.world.getEntities(this, this.boundingBox.a(this.motX, this.motY, this.motZ).grow(1.0D, 1.0D, 1.0D));
-            double d0 = 0.0D;
+            double d0 = Double.MAX_VALUE;
 
             Iterator<Entity> iterator = list.iterator();
 
@@ -118,7 +118,7 @@ public void h() {
                     if (movingobjectposition1 != null) {
                         double d1 = vec3d.distanceSquared(movingobjectposition1.pos); // CraftBukkit - distance efficiency
 
-                        if (d1 < d0 || d0 == 0.0D) {
+                        if (d1 < d0) {
                             entity = entity1;
                             d0 = d1;
                         }

nPaper-Server/src/main/java/net/minecraft/server/EntityFishingHook.java

@@ -159,7 +159,7 @@ public void h() {
 
             Entity entity = null;
             List<Entity> list = this.world.getEntities(this, this.boundingBox.a(this.motX, this.motY, this.motZ).grow(1.0D, 1.0D, 1.0D));
-            double d4 = 0.0D;
+            double d4 = Double.MAX_VALUE;
 
             double d5;
 
@@ -175,7 +175,7 @@ public void h() {
 
                     if (movingobjectposition1 != null) {
                         d5 = vec3d.distanceSquared(movingobjectposition1.pos); // CraftBukkit - distance efficiency
-                        if (d5 < d4 || d4 == 0.0D) {
+                        if (d5 < d4) {
                             entity = entity1;
                             d4 = d5;
                         }

nPaper-Server/src/main/java/net/minecraft/server/EntityProjectile.java

@@ -127,7 +127,7 @@ public void h() {
         if (!this.world.isStatic) {
             Entity entity = null;
             List<Entity> list = this.world.getEntities(this, this.boundingBox.a(this.motX, this.motY, this.motZ).grow(1.0D, 1.0D, 1.0D));
-            double d0 = 0.0D;
+            double d0 = Double.MAX_VALUE;
             EntityLiving entityliving = this.getShooter();
 
             Iterator<Entity> iterator = list.iterator();
@@ -143,7 +143,7 @@ public void h() {
                     if (movingobjectposition1 != null) {
                         double d1 = vec3d.distanceSquared(movingobjectposition1.pos); // CraftBukkit - distance efficiency
 
-                        if (d1 < d0 || d0 == 0.0D) {
+                        if (d1 < d0) {
                             entity = entity1;
                             d0 = d1;
                         }