From c2216ad38d85ac06fc2a8d3c5924ca36fab14e2f Mon Sep 17 00:00:00 2001
From: Poweruser_rs <poweruser.rs@hotmail.com>
Date: Sat, 19 Dec 2015 06:59:09 +0100
Subject: [PATCH] Add command setviewdistance


diff --git a/src/main/java/net/frozenorb/command/SetViewDistanceCommand.java b/src/main/java/net/frozenorb/command/SetViewDistanceCommand.java
new file mode 100644
index 000000000..7d5be9537
--- /dev/null
+++ b/src/main/java/net/frozenorb/command/SetViewDistanceCommand.java
@@ -0,0 +1,53 @@
+package net.frozenorb.command;
+
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.craftbukkit.CraftWorld;
+
+public class SetViewDistanceCommand extends Command {
+
+    public SetViewDistanceCommand(String name) {
+        super(name);
+        this.usageMessage = "/" + name + " <world name> <view distance>";
+        this.description = "Adjusts a world's viewdistance";
+        this.setPermission( "valor.command.setviewdistance" );
+    }
+
+    @Override
+    public boolean execute(CommandSender sender, String arg1, String[] args) {
+        if(!testPermission(sender)) { return true; }
+        
+        if(args != null && args.length == 2) {
+            String worldName = args[0];
+            String newVD = args[1];
+            int vd = -1;
+            try {
+                vd = Integer.parseInt(newVD);
+            } catch (NumberFormatException e) {
+                sender.sendMessage("'" + newVD + "' is not a valid integer.");
+                return false;
+            }
+            World world = Bukkit.getWorld(worldName);
+            if(world != null) {
+                CraftWorld craftworld = (CraftWorld) world;
+                int before = craftworld.getHandle().getPlayerChunkMap().getWorldViewDistance();
+                craftworld.getHandle().getPlayerChunkMap().a(vd);
+                int after = craftworld.getHandle().getPlayerChunkMap().getWorldViewDistance();
+                if(before != after) {
+                    sender.sendMessage("The view distance of world '" + world.getName() + "' was set from " + before + " to " + after);
+                } else {
+                    sender.sendMessage("The view distance of world '" + world.getName() + "' remained the same ( " + before + " ).");
+                }
+            } else {
+                sender.sendMessage("World '" + worldName + "' was not found!");
+            }
+            return true;
+        } else {
+            sender.sendMessage("[mSpigot] Command - setviewdistance: " + this.description + "\nUsage: " + this.usageMessage);
+        }
+        return false;
+    }
+
+}
diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java
index 6f60cac79..4ca5fe8eb 100644
--- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
+++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java
@@ -368,4 +368,8 @@ public class PlayerChunkMap {
         }
     }
     // CraftBukkit end
+
+    public int getWorldViewDistance() {
+        return this.g;
+    }
 }
diff --git a/src/main/java/org/spigotmc/SpigotConfig.java b/src/main/java/org/spigotmc/SpigotConfig.java
index 213af4299..50f16bee4 100644
--- a/src/main/java/org/spigotmc/SpigotConfig.java
+++ b/src/main/java/org/spigotmc/SpigotConfig.java
@@ -416,5 +416,9 @@ public class SpigotConfig
     private static void worldstatsCommand() {
         commands.put( "worldstats", new net.frozenorb.command.WorldStatsCommand( "worldstats" ) );
     }
+
+    private static void setviewdistanceCommand() {
+        commands.put( "setviewdistance", new net.frozenorb.command.SetViewDistanceCommand( "setviewdistance" ) );
+    }
     // Poweruser end
 }
-- 
2.13.3