From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Cryptite <cryptite@gmail.com>
Date: Mon, 10 Apr 2023 07:55:35 -0500
Subject: [PATCH] Smooth Teleports


diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index 9d46536f80b5b3e6641fd377c02166a431edfd77..d138cceffd95eda11d4f4179dffd7ddbcd22e26f 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -277,6 +277,7 @@ public class ServerPlayer extends Player {
     public final com.destroystokyo.paper.util.misc.PooledLinkedHashSets.PooledObjectLinkedOpenHashSet<ServerPlayer> cachedSingleHashSet; // Paper
     public PlayerNaturallySpawnCreaturesEvent playerNaturallySpawnedEvent; // Paper
     public org.bukkit.event.player.PlayerQuitEvent.QuitReason quitReason = null; // Paper - there are a lot of changes to do if we change all methods leading to the event
+    public boolean smoothWorldTeleport; // Slice
 
     private final java.util.concurrent.atomic.AtomicReference<io.papermc.paper.chunk.system.RegionizedPlayerChunkLoader.ViewDistances> viewDistances = new java.util.concurrent.atomic.AtomicReference<>(new io.papermc.paper.chunk.system.RegionizedPlayerChunkLoader.ViewDistances(-1, -1, -1));
     public io.papermc.paper.chunk.system.RegionizedPlayerChunkLoader.PlayerChunkLoaderData chunkLoader;
diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
index 04d8f26e760e893ed9b30f6fc56e6753871d1d47..f42bcc36b6aae2560cebb9ceeab69577097fff14 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -927,12 +927,12 @@ public abstract class PlayerList {
         int i = flag ? 1 : 0;
         // CraftBukkit start
         LevelData worlddata = worldserver1.getLevelData();
-        entityplayer1.connection.send(new ClientboundRespawnPacket(worldserver1.dimensionTypeId(), worldserver1.dimension(), BiomeManager.obfuscateSeed(worldserver1.getSeed()), entityplayer1.gameMode.getGameModeForPlayer(), entityplayer1.gameMode.getPreviousGameModeForPlayer(), worldserver1.isDebug(), worldserver1.isFlat(), (byte) i, entityplayer1.getLastDeathLocation(), entityplayer1.getPortalCooldown()));
+        if (!entityplayer.smoothWorldTeleport) entityplayer1.connection.send(new ClientboundRespawnPacket(worldserver1.dimensionTypeId(), worldserver1.dimension(), BiomeManager.obfuscateSeed(worldserver1.getSeed()), entityplayer1.gameMode.getGameModeForPlayer(), entityplayer1.gameMode.getPreviousGameModeForPlayer(), worldserver1.isDebug(), worldserver1.isFlat(), (byte) i, entityplayer1.getLastDeathLocation(), entityplayer1.getPortalCooldown()));
         entityplayer1.connection.send(new ClientboundSetChunkCacheRadiusPacket(worldserver1.getWorld().getSendViewDistance())); // Spigot // Paper - replace old player chunk management
         entityplayer1.connection.send(new ClientboundSetSimulationDistancePacket(worldserver1.getWorld().getSimulationDistance())); // Spigot // Paper - replace old player chunk management
         entityplayer1.spawnIn(worldserver1);
         entityplayer1.unsetRemoved();
-        entityplayer1.connection.teleport(CraftLocation.toBukkit(entityplayer1.position(), worldserver1.getWorld(), entityplayer1.getYRot(), entityplayer1.getXRot()));
+        if (!entityplayer.smoothWorldTeleport) entityplayer1.connection.teleport(CraftLocation.toBukkit(entityplayer1.position(), worldserver1.getWorld(), entityplayer1.getYRot(), entityplayer1.getXRot()));
         entityplayer1.setShiftKeyDown(false);
 
         // entityplayer1.connection.teleport(entityplayer1.getX(), entityplayer1.getY(), entityplayer1.getZ(), entityplayer1.getYRot(), entityplayer1.getXRot());
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 5b201d2c21f04e0223970035e0631f8f92ea0d3a..a39ca2dc5c57fecc5df2b6dd8918f6943af04487 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1245,6 +1245,15 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
         // Paper end
     }
 
+    // Slice start
+    public void teleportWithoutRespawn(Location location) {
+        ServerPlayer serverPlayer = getHandle();
+        serverPlayer.smoothWorldTeleport = true;
+        teleport(location);
+        serverPlayer.smoothWorldTeleport = false;
+    }
+    // Slice end
+
     @Override
     public boolean teleport(Location location, PlayerTeleportEvent.TeleportCause cause) {
         // Paper start - Teleport API