Paper/Spigot-Server-Patches/0351-Per-Player-View-Distance-API-placeholders.patch

From 0000000000000000000000000000000000000000 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 8da02467dff4b9da644aa12e453d127b7a01e259..0e7c5dd9224d06fecf75c00c0c56d610a8fa8f4c 100644
--- a/src/main/java/net/minecraft/server/EntityEnderDragon.java
+++ b/src/main/java/net/minecraft/server/EntityEnderDragon.java
@@ -576,9 +576,10 @@ public class EntityEnderDragon extends EntityInsentient implements IMonster {
             if (this.deathAnimationTicks == 1 && !this.isSilent()) {
                 // CraftBukkit start - Use relative location for far away sounds
                 // this.world.b(1028, this.getChunkCoordinates(), 0);
-                //int viewDistance = ((WorldServer) this.world).getServer().getViewDistance() * 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).getServer().getViewDistance() * 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 : (List<EntityPlayer>) ((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();
                     double distanceSquared = deltaX * deltaX + deltaZ * deltaZ;
diff --git a/src/main/java/net/minecraft/server/EntityWither.java b/src/main/java/net/minecraft/server/EntityWither.java
index dd4d12f4e3ab5385b85504bde962adce2981dfb5..1511212cbfbece279d9f66473bd6b5bc46b9e8e0 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 {
                 if (!this.isSilent()) {
                     // CraftBukkit start - Use relative location for far away sounds
                     // this.world.b(1023, new BlockPosition(this), 0);
-                    //int viewDistance = ((WorldServer) this.world).getServer().getViewDistance() * 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).getServer().getViewDistance() * 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 : (List<EntityPlayer>)this.world.getPlayers()) {
-                        final int viewDistance = player.getViewDistance(); // TODO apply view distance api patch
+                        // final int viewDistance = player.getViewDistance(); // TODO apply view distance api patch
                         double deltaX = this.locX() - player.locX();
                         double deltaZ = this.locZ() - player.locZ();
                         double distanceSquared = deltaX * deltaX + deltaZ * deltaZ;
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index d43ada6dccb45060ea37acf7a2a8ea6a4d74ab18..747dd3c06d24b395d9d940413fe47a63b66e65d0 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -2024,6 +2024,16 @@ 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 (There are per world view distances though!)"); // TODO
+    }
+
+    @Override
+    public void setViewDistance(int viewDistance) {
+        throw new NotImplementedException("Per-Player View Distance APIs need further understanding to properly implement (There are per world view distances though!)"); // TODO
+    }
     // Paper end
 
     // Spigot start