From 53433de98d7e83dca4ff77d83447e7fca57d3639 Mon Sep 17 00:00:00 2001
From: Thinkofdeath <thinkofdeath@spigotmc.org>
Date: Sun, 7 Jun 2015 21:04:28 +0100
Subject: SPIGOT-954: Don't send block animations or gamemode updates to
 players can't see the player

---
 nms-patches/PlayerList.patch | 52 ++++++++++++++++++++++++++------------------
 1 file changed, 31 insertions(+), 21 deletions(-)

(limited to 'nms-patches/PlayerList.patch')

diff --git a/nms-patches/PlayerList.patch b/nms-patches/PlayerList.patch
index 28ca82c0..e12cf832 100644
--- a/nms-patches/PlayerList.patch
+++ b/nms-patches/PlayerList.patch
@@ -579,12 +579,12 @@
 +        double d1 = enter.getZ();
 +         double d2 = 8.0D;
 +        /*
-+        double d0 = entity.locX;
-+        double d1 = entity.locZ;
-+        double d2 = 8.0D;
-+        float f = entity.yaw;
-+
-+        worldserver.methodProfiler.a("moving");
+         double d0 = entity.locX;
+         double d1 = entity.locZ;
+         double d2 = 8.0D;
+         float f = entity.yaw;
+ 
+         worldserver.methodProfiler.a("moving");
 +        */
 +        if (worldserver1.dimension == -1) {
 +            d0 = MathHelper.a(d0 / d2, worldserver1.getWorldBorder().b()+ 16.0D, worldserver1.getWorldBorder().d() - 16.0D);
@@ -654,12 +654,12 @@
 +        int i = worldserver.dimension;
 +
 +        /*
-         double d0 = entity.locX;
-         double d1 = entity.locZ;
-         double d2 = 8.0D;
-         float f = entity.yaw;
- 
-         worldserver.methodProfiler.a("moving");
++        double d0 = entity.locX;
++        double d1 = entity.locZ;
++        double d2 = 8.0D;
++        float f = entity.yaw;
++
++        worldserver.methodProfiler.a("moving");
 +        */
 +        entity.setPositionRotation(exit.getX(), exit.getY(), exit.getZ(), exit.getYaw(), exit.getPitch());
 +        if (entity.isAlive()) {
@@ -715,11 +715,21 @@
      }
  
      public void tick() {
-@@ -494,6 +858,15 @@
+@@ -494,6 +858,25 @@
  
      }
  
-+    // CraftBukkit start - add a world limited version
++    // CraftBukkit start - add a world/entity limited version
++    public void sendAll(Packet packet, EntityHuman entityhuman) {
++        for (int i = 0; i < this.players.size(); ++i) {
++            EntityPlayer entityplayer =  this.players.get(i);
++            if (entityhuman != null && entityhuman instanceof EntityPlayer && !entityplayer.getBukkitEntity().canSee(((EntityPlayer) entityhuman).getBukkitEntity())) {
++                continue;
++            }
++            ((EntityPlayer) this.players.get(i)).playerConnection.sendPacket(packet);
++        }
++    }
++
 +    public void sendAll(Packet packet, World world) {
 +        for (int i = 0; i < world.players.size(); ++i) {
 +            ((EntityPlayer) this.players.get(i)).playerConnection.sendPacket(packet);
@@ -731,7 +741,7 @@
      public void a(Packet packet, int i) {
          for (int j = 0; j < this.players.size(); ++j) {
              EntityPlayer entityplayer = (EntityPlayer) this.players.get(j);
-@@ -589,10 +962,24 @@
+@@ -589,10 +972,24 @@
  
      public void addOp(GameProfile gameprofile) {
          this.operators.add(new OpListEntry(gameprofile, this.server.p(), this.operators.b(gameprofile)));
@@ -756,7 +766,7 @@
      }
  
      public boolean isWhitelisted(GameProfile gameprofile) {
-@@ -600,7 +987,7 @@
+@@ -600,7 +997,7 @@
      }
  
      public boolean isOp(GameProfile gameprofile) {
@@ -765,7 +775,7 @@
      }
  
      public EntityPlayer getPlayer(String s) {
-@@ -627,6 +1014,12 @@
+@@ -627,6 +1024,12 @@
          for (int j = 0; j < this.players.size(); ++j) {
              EntityPlayer entityplayer = (EntityPlayer) this.players.get(j);
  
@@ -778,7 +788,7 @@
              if (entityplayer != entityhuman && entityplayer.dimension == i) {
                  double d4 = d0 - entityplayer.locX;
                  double d5 = d1 - entityplayer.locY;
-@@ -674,21 +1067,26 @@
+@@ -674,21 +1077,26 @@
      public void reloadWhitelist() {}
  
      public void b(EntityPlayer entityplayer, WorldServer worldserver) {
@@ -810,7 +820,7 @@
          entityplayer.playerConnection.sendPacket(new PacketPlayOutHeldItemSlot(entityplayer.inventory.itemInHandIndex));
      }
  
-@@ -701,7 +1099,7 @@
+@@ -701,7 +1109,7 @@
      }
  
      public String[] getSeenPlayers() {
@@ -819,7 +829,7 @@
      }
  
      public boolean getHasWhitelist() {
-@@ -751,16 +1149,26 @@
+@@ -751,16 +1159,26 @@
  
      public void u() {
          for (int i = 0; i < this.players.size(); ++i) {
@@ -848,7 +858,7 @@
      }
  
      public void sendMessage(IChatBaseComponent ichatbasecomponent) {
-@@ -797,8 +1205,10 @@
+@@ -797,8 +1215,10 @@
              WorldServer[] aworldserver = this.server.worldServer;
              int j = aworldserver.length;
  
-- 
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