Shiroha/shiroha-server/minecraft-patches/features/0019-Fix-teleport-missing-original-rotation-and-velocity.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MrHua269 <mrhua269@gmail.com>
Date: Wed, 8 Jul 2026 21:37:19 +0800
Subject: [PATCH] Fix teleport missing original rotation and velocity


diff --git a/io/papermc/paper/threadedregions/TeleportUtils.java b/io/papermc/paper/threadedregions/TeleportUtils.java
index 2a64a5b2cf049661fe3f5a22ddfa39979624f5ec..0879af04be9dca539f0543f858e2fe460c301de3 100644
--- a/io/papermc/paper/threadedregions/TeleportUtils.java
+++ b/io/papermc/paper/threadedregions/TeleportUtils.java
@@ -41,7 +41,7 @@ public final class TeleportUtils {
                             return;
                         }
                         (useFromRootVehicle ? realFrom.getRootVehicle() : realFrom).teleportAsync(
-                            ((CraftWorld)loc.getWorld()).getHandle(), pos, null, null, null,
+                            ((CraftWorld)loc.getWorld()).getHandle(), pos, yaw, pitch, null, // Shiroha - Fix teleport missing original rotation and velocity
                             cause, teleportFlags, onComplete
                         );
                     },
diff --git a/net/minecraft/server/commands/TeleportCommand.java b/net/minecraft/server/commands/TeleportCommand.java
index 13d7965fd4f99f0848b080349df41f8b1c31a19b..4e58868bfb23671bde6296ee9361931564a77f9c 100644
--- a/net/minecraft/server/commands/TeleportCommand.java
+++ b/net/minecraft/server/commands/TeleportCommand.java
@@ -248,8 +248,8 @@ public class TeleportCommand {
         // Folia start - region threading
         if (true) {
             Vec3 posFinal = new Vec3(x, y, z);
-            Float yawFinal = Float.valueOf(newYRot);
-            Float pitchFinal = Float.valueOf(newXRot);
+                Float yawFinal = Float.valueOf(newYRot + victim.getYRot()); // Shiroha - Fix teleport missing original rotation and velocity
+                Float pitchFinal = Float.valueOf(newXRot + victim.getXRot()); // Shiroha - Fix teleport missing original rotation and velocity
             victim.getBukkitEntity().taskScheduler.schedule((Entity nmsEntity) -> {
                 nmsEntity.stopRiding();
                 nmsEntity.teleportAsync(
diff --git a/net/minecraft/world/entity/projectile/throwableitemprojectile/ThrownEnderpearl.java b/net/minecraft/world/entity/projectile/throwableitemprojectile/ThrownEnderpearl.java
index e8015ed6f4885fb324964a44752014bf0bbd7326..93aee574b340739c6686f8ad9ab523e6257023f7 100644
--- a/net/minecraft/world/entity/projectile/throwableitemprojectile/ThrownEnderpearl.java
+++ b/net/minecraft/world/entity/projectile/throwableitemprojectile/ThrownEnderpearl.java
@@ -99,7 +99,7 @@ public class ThrownEnderpearl extends ThrowableItemProjectile {
                 }
 
                 entity.teleportAsync(
-                    checkWorld, to, null, null, null,
+                    checkWorld, to, null, null, entity.getDeltaMovement(), // Shiroha - Fix teleport missing original rotation and velocity
                     org.bukkit.event.player.PlayerTeleportEvent.TeleportCause.ENDER_PEARL,
                     // chunk could have been unloaded
                     Entity.TELEPORT_FLAG_TELEPORT_PASSENGERS | Entity.TELEPORT_FLAG_LOAD_CHUNK,