Keep players pitch/yaw on vehicle updates - fixes #1628

Spigot-Server-Patches/Keep-players-yaw-pitch-on-vehicle-updates.patch

@@ -0,0 +1,26 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Aikar <aikar@aikar.co>
+Date: Fri, 2 Nov 2018 23:16:29 -0400
+Subject: [PATCH] Keep players yaw/pitch on vehicle updates
+
+
+diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
+index e509be5622..e643709351 100644
+--- a/src/main/java/net/minecraft/server/PlayerConnection.java
++++ b/src/main/java/net/minecraft/server/PlayerConnection.java
+@@ -0,0 +0,0 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
+                 Location curPos = this.getPlayer().getLocation(); // Spigot
+ 
+                 entity.setLocation(d3, d4, d5, f, f1);
+-                player.setLocation(d3, d4, d5, f, f1); // CraftBukkit
++                player.setLocation(d3, d4, d5, player.yaw, player.pitch); // CraftBukkit // Paper
+                 boolean flag2 = worldserver.getCubes(entity, entity.getBoundingBox().shrink(0.0625D));
+ 
+                 if (flag && (flag1 || !flag2)) {
+                     entity.setLocation(d0, d1, d2, f, f1);
+-                    player.setLocation(d0, d1, d2, f, f1); // CraftBukkit
++                    player.setLocation(d3, d4, d5, player.yaw, player.pitch); // CraftBukkit // Paper
+                     this.networkManager.sendPacket(new PacketPlayOutVehicleMove(entity));
+                     return;
+                 }
+--