Paper/CraftBukkit-Patches/0013-View-Distance.patch

From fef2a238d3d5f93cca594086982a37978b7452be Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Sat, 23 Mar 2013 09:52:41 +1100
Subject: [PATCH] View Distance

This commit allows the user to select per world view distances, and view distances below 3. Be wary of the issues selecting a view distance of 1 or 2 may cause!

diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java
index 0dfd190..c543bed 100644
--- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
+++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java
@@ -22,7 +22,7 @@ public class PlayerChunkMap {
     public PlayerChunkMap(WorldServer worldserver, int i) {
         if (i > 15) {
             throw new IllegalArgumentException("Too big view radius!");
-        } else if (i < 3) {
+        } else if (i < 1) {
             throw new IllegalArgumentException("Too small view radius!");
         } else {
             this.e = i;
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index ea6e3e6..c3ef7c7 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -49,7 +49,7 @@ public class WorldServer extends World implements org.bukkit.BlockChangeDelegate
         // CraftBukkit end
         this.server = minecraftserver;
         this.tracker = new EntityTracker(this);
-        this.manager = new PlayerChunkMap(this, minecraftserver.getPlayerList().o());
+        this.manager = new PlayerChunkMap(this, getWorld().viewDistance); // Spigot
         if (this.entitiesById == null) {
             this.entitiesById = new IntHashMap();
         }
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index e9dc555..c1ef7ab 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -83,6 +83,7 @@ public class CraftWorld implements World {
     // Merge radius:
     public double itemMergeRadius = 3.5;
     public double expMergeRadius = 3.5;
+    public int viewDistance;
     // Spigot end
 
     public CraftWorld(WorldServer world, ChunkGenerator gen, Environment env) {
@@ -137,6 +138,9 @@ public class CraftWorld implements World {
         itemMergeRadius = configuration.getDouble("world-settings." + name + ".item-merge-radius", itemMergeRadius);
         expMergeRadius = configuration.getDouble("world-settings." + name + ".exp-merge-radius", expMergeRadius);
 
+        viewDistance = Bukkit.getServer().getViewDistance();
+        viewDistance = configuration.getInt( "world-settings." + name + ".view-distance", viewDistance );
+
         if ( info )
         {
             server.getLogger().info( "-------------- Spigot ----------------" );
@@ -154,6 +158,7 @@ public class CraftWorld implements World {
             server.getLogger().info( "Mushroom Growth Modifier: " + mushroomGrowthModifier );
             server.getLogger().info( "Item Merge Radius: " + itemMergeRadius );
             server.getLogger().info( "Exp Merge Radius: " + expMergeRadius );
+            server.getLogger().info( "View distance: " + viewDistance );
             server.getLogger().info( "-------------------------------------------------" );
         }
         // Spigot end
diff --git a/src/main/resources/configurations/bukkit.yml b/src/main/resources/configurations/bukkit.yml
index 56873b6..fe257e2 100644
--- a/src/main/resources/configurations/bukkit.yml
+++ b/src/main/resources/configurations/bukkit.yml
@@ -50,6 +50,7 @@ world-settings:
     world:
         growth-chunks-per-tick: 1000
     world_nether:
+        view-distance: 5
         growth-chunks-per-tick: 0
         random-light-updates: true
 spawn-limits:
-- 
1.8.1.2