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 161c40692e8d469fad4169908b9353be0f85d0d8..2b93a37ee1f711c14140eb96f29dfdd3290641ad 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -278,6 +278,7 @@ 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 20a0b9835c47ca153a6f77dacf4b775de32e4ef2..97c6f1c622af02b3761b23a4d3a67b385e45ea84 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -935,12 +935,12 @@ 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 4e6fea7cf11b1e29ae7c7098a6f5d06bb5f93cc2..767a33cdce4b438164bf4101ff39cd7b1e8f929e 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1254,6 +1254,15 @@ 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