From c73a49dd5113d4eee1f8db9938ddbd3d3a49969b Mon Sep 17 00:00:00 2001
From: Zach Brown <zach@zachbr.io>
Date: Mon, 6 May 2019 01:29:25 -0400
Subject: [PATCH] Per-Player View Distance API placeholders

I hope to look at this more in-depth soon. It appears doable.
However this should not block the update.

diff --git a/src/main/java/net/minecraft/server/EntityEnderDragon.java b/src/main/java/net/minecraft/server/EntityEnderDragon.java
index 8dc849ca14..bec173e411 100644
--- a/src/main/java/net/minecraft/server/EntityEnderDragon.java
+++ b/src/main/java/net/minecraft/server/EntityEnderDragon.java
@@ -570,9 +570,9 @@ public class EntityEnderDragon extends EntityInsentient implements IMonster {
                 // CraftBukkit start - Use relative location for far away sounds
                 // this.world.b(1028, new BlockPosition(this), 0);
                 // Paper start
-                //int viewDistance = ((WorldServer) this.world).spigotConfig.viewDistance * 16; // Paper - updated to use worlds actual view distance incase we have to uncomment this due to removal of player view distance API
+                int viewDistance = ((WorldServer) this.world).spigotConfig.viewDistance * 16; // Paper - updated to use worlds actual view distance incase we have to uncomment this due to removal of player view distance API
                 for (EntityPlayer player : ((WorldServer)world).getPlayers()) {
-                    final int viewDistance = player.getViewDistance(); // TODO apply view distance api patch
+                    //final int viewDistance = player.getViewDistance(); // TODO apply view distance api patch
                     // Paper end
                     double deltaX = this.locX - player.locX;
                     double deltaZ = this.locZ - player.locZ;
diff --git a/src/main/java/net/minecraft/server/EntityWither.java b/src/main/java/net/minecraft/server/EntityWither.java
index ee1b0a8846..b3c7f8814c 100644
--- a/src/main/java/net/minecraft/server/EntityWither.java
+++ b/src/main/java/net/minecraft/server/EntityWither.java
@@ -208,9 +208,9 @@ public class EntityWither extends EntityMonster implements IRangedEntity {
                 // CraftBukkit start - Use relative location for far away sounds
                 // this.world.b(1023, new BlockPosition(this), 0);
                 // Paper start
-                //int viewDistance = ((WorldServer) this.world).spigotConfig.viewDistance * 16; // Paper - updated to use worlds actual view distance incase we have to uncomment this due to removal of player view distance API
+                int viewDistance = ((WorldServer) this.world).spigotConfig.viewDistance * 16; // Paper - updated to use worlds actual view distance incase we have to uncomment this due to removal of player view distance API
                 for (EntityPlayer player : ((WorldServer)world).getPlayers()) {
-                    final int viewDistance = player.getViewDistance(); // TODO apply view distance api patch
+                    //final int viewDistance = player.getViewDistance(); // TODO apply view distance api patch
                     // Paper end
                     double deltaX = this.locX - player.locX;
                     double deltaZ = this.locZ - player.locZ;
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 9cf6330ab6..c94944dfe0 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1983,6 +1983,16 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
             super.remove();
         }
     }
+
+    @Override
+    public int getViewDistance() {
+        throw new NotImplementedException("Per-Player View Distance APIs need further understanding to properly implement"); // TODO
+    }
+
+    @Override
+    public void setViewDistance(int viewDistance) {
+        throw new NotImplementedException("Per-Player View Distance APIs need further understanding to properly implement"); // TODO
+    }
     //Paper end
 
     // Spigot start
-- 
2.22.0