papermc/CraftBukkit-Patches/0010-View-Distance.patch

From 8eceef159a4bb5b2d8f481611a996f59b05b2cd2 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 688d6f0..abb24c8 100644
--- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
+++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java
@@ -28,9 +28,9 @@ public class PlayerChunkMap {
     private final int[][] i = new int[][] { { 1, 0}, { 0, 1}, { -1, 0}, { 0, -1}};
     private boolean wasNotEmpty; // CraftBukkit - add field
 
-    public PlayerChunkMap(WorldServer worldserver) {
+    public PlayerChunkMap(WorldServer worldserver, int viewDistance /* Spigot */) {
         this.world = worldserver;
-        this.a(worldserver.getMinecraftServer().getPlayerList().s());
+        this.a(viewDistance); // Spigot
     }
 
     public WorldServer a() {
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index 03cac6e..b245159 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -62,7 +62,7 @@ public class WorldServer extends World implements IAsyncTaskHandler {
         // CraftBukkit end
         this.server = minecraftserver;
         this.tracker = new EntityTracker(this);
-        this.manager = new PlayerChunkMap(this);
+        this.manager = new PlayerChunkMap(this, spigotConfig.viewDistance); // Spigot
         this.worldProvider.a(this);
         this.chunkProvider = this.k();
         this.Q = new org.bukkit.craftbukkit.CraftTravelAgent(this); // CraftBukkit
diff --git a/src/main/java/org/spigotmc/SpigotWorldConfig.java b/src/main/java/org/spigotmc/SpigotWorldConfig.java
index 7322703..a3255eb 100644
--- a/src/main/java/org/spigotmc/SpigotWorldConfig.java
+++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java
@@ -126,4 +126,11 @@ public class SpigotWorldConfig
         expMerge = getDouble("merge-radius.exp", 3.0 );
         log( "Experience Merge Radius: " + expMerge );
     }
+
+    public int viewDistance;
+    private void viewDistance()
+    {
+        viewDistance = getInt( "view-distance", Bukkit.getViewDistance() );
+        log( "View Distance: " + viewDistance );
+    }
 }
-- 
2.1.4