From 833a65221a2d1c60819b0771834ba21e522f3875 Mon Sep 17 00:00:00 2001
From: drXor <mcyoungsota@gmail.com>
Date: Sat, 29 Mar 2014 13:44:25 -0400
Subject: [PATCH] Configurable dragon death and wither spawn sounds


diff --git a/src/main/java/net/minecraft/server/EntityEnderDragon.java b/src/main/java/net/minecraft/server/EntityEnderDragon.java
index 737e463..b733df6 100644
--- a/src/main/java/net/minecraft/server/EntityEnderDragon.java
+++ b/src/main/java/net/minecraft/server/EntityEnderDragon.java
@@ -552,7 +552,24 @@ public class EntityEnderDragon extends EntityInsentient implements IComplex, IMo
             }
 
             if (this.bF == 1) {
-                this.world.a(1028, new BlockPosition(this), 0);
+                // CraftBukkit start - Use relative location for far away sounds
+                // this.world.a(1028, new BlockPosition(this), 0);
+                int viewDistance = ((WorldServer) this.world).getServer().getViewDistance() * 16;
+                for (EntityPlayer player : (List<EntityPlayer>) MinecraftServer.getServer().getPlayerList().players) {
+                    double deltaX = this.locX - player.locX;
+                    double deltaZ = this.locZ - player.locZ;
+                    double distanceSquared = deltaX * deltaX + deltaZ * deltaZ;
+                    if ( world.spigotConfig.dragonDeathSoundRadius > 0 && distanceSquared > world.spigotConfig.dragonDeathSoundRadius * world.spigotConfig.dragonDeathSoundRadius ) continue; // Spigot
+                    if (distanceSquared > viewDistance * viewDistance) {
+                        double deltaLength = Math.sqrt(distanceSquared);
+                        double relativeX = player.locX + (deltaX / deltaLength) * viewDistance;
+                        double relativeZ = player.locZ + (deltaZ / deltaLength) * viewDistance;
+                        player.playerConnection.sendPacket(new PacketPlayOutWorldEvent(1028, new BlockPosition((int) relativeX, (int) this.locY, (int) relativeZ), 0, true));
+                    } else {
+                        player.playerConnection.sendPacket(new PacketPlayOutWorldEvent(1028, new BlockPosition((int) this.locX, (int) this.locY, (int) this.locZ), 0, true));
+                    }
+                }
+                // CraftBukkit end
             }
         }
 
diff --git a/src/main/java/net/minecraft/server/EntityWither.java b/src/main/java/net/minecraft/server/EntityWither.java
index 76b6718..6b4dbb8 100644
--- a/src/main/java/net/minecraft/server/EntityWither.java
+++ b/src/main/java/net/minecraft/server/EntityWither.java
@@ -202,6 +202,7 @@ public class EntityWither extends EntityMonster implements IRangedEntity {
                     double deltaX = this.locX - player.locX;
                     double deltaZ = this.locZ - player.locZ;
                     double distanceSquared = deltaX * deltaX + deltaZ * deltaZ;
+                    if ( world.spigotConfig.witherSpawnSoundRadius > 0 && distanceSquared > world.spigotConfig.witherSpawnSoundRadius * world.spigotConfig.witherSpawnSoundRadius ) continue; // Spigot
                     if (distanceSquared > viewDistance * viewDistance) {
                         double deltaLength = Math.sqrt(distanceSquared);
                         double relativeX = player.locX + (deltaX / deltaLength) * viewDistance;
diff --git a/src/main/java/org/spigotmc/SpigotWorldConfig.java b/src/main/java/org/spigotmc/SpigotWorldConfig.java
index 19525eb..79a3124 100644
--- a/src/main/java/org/spigotmc/SpigotWorldConfig.java
+++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java
@@ -231,4 +231,16 @@ public class SpigotWorldConfig
         maxCollisionsPerEntity = getInt( "max-entity-collisions", 8 );
         log( "Max Entity Collisions: " + maxCollisionsPerEntity );
     }
+
+    public int dragonDeathSoundRadius;
+    private void keepDragonDeathPerWorld()
+    {
+        dragonDeathSoundRadius = getInt( "dragon-death-sound-radius", 0 );
+    }
+
+    public int witherSpawnSoundRadius;
+    private void witherSpawnSoundRadius()
+    {
+        witherSpawnSoundRadius = getInt( "wither-spawn-sound-radius", 0 );
+    }
 }
-- 
2.5.0