From 6cf60193b06e404403236fa38ecbcd4feb9aab11 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Mon, 3 Sep 2018 08:00:50 +1000
Subject: [PATCH] SPIGOT-4340: Improve client bug workaround

---
 nms-patches/PlayerConnection.patch | 31 ++++++++++++++++++------------
 1 file changed, 19 insertions(+), 12 deletions(-)

diff --git a/nms-patches/PlayerConnection.patch b/nms-patches/PlayerConnection.patch
index 380ec94c0d..a33f7b4969 100644
--- a/nms-patches/PlayerConnection.patch
+++ b/nms-patches/PlayerConnection.patch
@@ -284,7 +284,15 @@
              this.player.setLocation(this.teleportPos.x, this.teleportPos.y, this.teleportPos.z, this.player.yaw, this.player.pitch);
              this.o = this.teleportPos.x;
              this.p = this.teleportPos.y;
-@@ -289,6 +481,12 @@
+@@ -253,6 +445,7 @@
+             }
+ 
+             this.teleportPos = null;
++            this.minecraftServer.getPlayerList().d(this.player); // CraftBukkit
+         }
+ 
+     }
+@@ -289,6 +482,12 @@
  
      public void a(PacketPlayInTabComplete packetplayintabcomplete) {
          PlayerConnectionUtils.ensureMainThread(packetplayintabcomplete, this, this.player.getWorldServer());
@@ -297,7 +305,7 @@
          StringReader stringreader = new StringReader(packetplayintabcomplete.c());
  
          if (stringreader.canRead() && stringreader.peek() == 47) {
-@@ -298,7 +496,8 @@
+@@ -298,7 +497,8 @@
          ParseResults parseresults = this.minecraftServer.getCommandDispatcher().a().parse(stringreader, this.player.getCommandListener());
  
          this.minecraftServer.getCommandDispatcher().a().getCompletionSuggestions(parseresults).thenAccept((suggestions) -> {
@@ -307,7 +315,7 @@
          });
      }
  
-@@ -492,6 +691,15 @@
+@@ -492,6 +692,15 @@
      }
  
      public void a(PacketPlayInBEdit packetplayinbedit) {
@@ -323,7 +331,7 @@
          ItemStack itemstack = packetplayinbedit.b();
  
          if (!itemstack.isEmpty()) {
-@@ -516,11 +724,13 @@
+@@ -516,11 +725,13 @@
                              }
  
                              itemstack2.a("pages", (NBTBase) nbttaglist);
@@ -339,7 +347,7 @@
                          }
                      }
  
-@@ -560,7 +770,7 @@
+@@ -560,7 +771,7 @@
          } else {
              WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
  
@@ -348,7 +356,7 @@
                  if (this.e == 0) {
                      this.syncPosition();
                  }
-@@ -570,13 +780,21 @@
+@@ -570,13 +781,21 @@
                          this.A = this.e;
                          this.a(this.teleportPos.x, this.teleportPos.y, this.teleportPos.z, this.player.yaw, this.player.pitch);
                      }
@@ -371,7 +379,7 @@
                          double d0 = this.player.locX;
                          double d1 = this.player.locY;
                          double d2 = this.player.locZ;
-@@ -601,15 +819,33 @@
+@@ -601,15 +820,33 @@
                              ++this.receivedMovePackets;
                              int i = this.receivedMovePackets - this.processedMovePackets;
  
@@ -407,7 +415,7 @@
                                      PlayerConnection.LOGGER.warn("{} moved too quickly! {},{},{}", this.player.getDisplayName().getString(), Double.valueOf(d7), Double.valueOf(d8), Double.valueOf(d9));
                                      this.a(this.player.locX, this.player.locY, this.player.locZ, this.player.yaw, this.player.pitch);
                                      return;
-@@ -655,6 +891,69 @@
+@@ -655,6 +892,69 @@
                                  }
                              }
  
@@ -477,7 +485,7 @@
                              this.B = d12 >= -0.03125D;
                              this.B &= !this.minecraftServer.getAllowFlight() && !this.player.abilities.canFly;
                              this.B &= !this.player.hasEffect(MobEffects.LEVITATION) && !this.player.dc() && !worldserver.a(this.player.getBoundingBox().g(0.0625D).b(0.0D, -0.55D, 0.0D));
-@@ -672,10 +971,76 @@
+@@ -672,10 +972,76 @@
      }
  
      public void a(double d0, double d1, double d2, float f, float f1) {
@@ -555,7 +563,7 @@
          double d3 = set.contains(PacketPlayOutPosition.EnumPlayerTeleportFlags.X) ? this.player.locX : 0.0D;
          double d4 = set.contains(PacketPlayOutPosition.EnumPlayerTeleportFlags.Y) ? this.player.locY : 0.0D;
          double d5 = set.contains(PacketPlayOutPosition.EnumPlayerTeleportFlags.Z) ? this.player.locZ : 0.0D;
-@@ -687,13 +1052,23 @@
+@@ -687,6 +1053,14 @@
              this.teleportAwait = 0;
          }
  
@@ -570,8 +578,7 @@
          this.A = this.e;
          this.player.setLocation(d0, d1, d2, f, f1);
          this.player.playerConnection.sendPacket(new PacketPlayOutPosition(d0 - d3, d1 - d4, d2 - d5, f - f2, f1 - f3, set, this.teleportAwait));
-+        this.minecraftServer.getPlayerList().d(this.player); // CraftBukkit
-     }
+@@ -694,6 +1068,7 @@
  
      public void a(PacketPlayInBlockDig packetplayinblockdig) {
          PlayerConnectionUtils.ensureMainThread(packetplayinblockdig, this, this.player.getWorldServer());