From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Cryptite <cryptite@gmail.com>
Date: Sun, 10 Nov 2024 09:34:07 -0600
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 cffbd3300967e5d80b5973b35a76235bb2aa1b73..f29b23241816765b8a1fa60f997936590b735f38 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -329,6 +329,7 @@ public class ServerPlayer extends net.minecraft.world.entity.player.Player imple
     public com.destroystokyo.paper.event.entity.PlayerNaturallySpawnCreaturesEvent playerNaturallySpawnedEvent; // Paper - PlayerNaturallySpawnCreaturesEvent
     public @Nullable String clientBrandName = null; // Paper - Brand support
     public org.bukkit.event.player.PlayerQuitEvent.QuitReason quitReason = null; // Paper - Add API for quit reason; there are a lot of changes to do if we change all methods leading to the event
+    public boolean smoothWorldTeleport = false; // Slice
 
     // Paper start - rewrite chunk system
     private ca.spottedleaf.moonrise.patches.chunk_system.player.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 30de3d1a7792c38ae946f19cb0e14637919b5001..b775de1732238954e9bbbd072277254d2dc91b18 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -844,8 +844,7 @@ public abstract class PlayerList {
         ServerLevel worldserver1 = entityplayer1.serverLevel();
         LevelData worlddata = worldserver1.getLevelData();
 
-        entityplayer1.connection.send(new ClientboundRespawnPacket(entityplayer1.createCommonSpawnInfo(worldserver1), (byte) i));
-        entityplayer1.connection.send(new ClientboundSetChunkCacheRadiusPacket(worldserver1.spigotConfig.viewDistance)); // Spigot
+        if (!entityplayer1.smoothWorldTeleport) entityplayer1.connection.send(new ClientboundRespawnPacket(entityplayer1.createCommonSpawnInfo(worldserver1), (byte) i)); // Slice
         entityplayer1.connection.send(new ClientboundSetSimulationDistancePacket(worldserver1.spigotConfig.simulationDistance)); // Spigot
         entityplayer1.connection.teleport(CraftLocation.toBukkit(entityplayer1.position(), worldserver1.getWorld(), entityplayer1.getYRot(), entityplayer1.getXRot())); // CraftBukkit
         entityplayer1.connection.send(new ClientboundSetDefaultSpawnPositionPacket(worldserver.getSharedSpawnPos(), worldserver.getSharedSpawnAngle()));
@@ -1213,7 +1212,7 @@ public abstract class PlayerList {
             // CraftBukkit end
         }
 
-        player.connection.send(new ClientboundGameEventPacket(ClientboundGameEventPacket.LEVEL_CHUNKS_LOAD_START, 0.0F));
+        if (!player.smoothWorldTeleport) player.connection.send(new ClientboundGameEventPacket(ClientboundGameEventPacket.LEVEL_CHUNKS_LOAD_START, 0.0F)); // Slice
         this.server.tickRateManager().updateJoiningPlayer(player);
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index d0010dfd22463986bf3be9b3ee015ce92735753e..2907a7ecf8b893717b5a436eadf4b49860d7df17 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1359,6 +1359,15 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
         // Paper end - Teleportation API
     }
 
+    // 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