Rotation fixes (#2396)

* Should fix some rotation issues

* Some more changes

* Small changes

* Fixed merge conflicts and updated other classes that changed

* Added translation for the LookAt packet

core/src/main/java/org/geysermc/geyser/entity/type/AbstractArrowEntity.java

@@ -70,8 +70,8 @@ public class AbstractArrowEntity extends Entity {
         super.setMotion(motion);
 
         double horizontalSpeed = Math.sqrt(motion.getX() * motion.getX() + motion.getZ() * motion.getZ());
-        this.yaw = (float) Math.toDegrees(Math.atan2(motion.getX(), motion.getZ()));
-        this.pitch = (float) Math.toDegrees(Math.atan2(motion.getY(), horizontalSpeed));
-        this.headYaw = yaw;
+        setYaw((float) Math.toDegrees(Math.atan2(motion.getX(), motion.getZ())));
+        setPitch((float) Math.toDegrees(Math.atan2(motion.getY(), horizontalSpeed)));
+        setHeadYaw(getYaw());
     }
 }

core/src/main/java/org/geysermc/geyser/entity/type/BoatEntity.java

@@ -81,8 +81,8 @@ public class BoatEntity extends Entity {
     public void moveAbsolute(Vector3f position, float yaw, float pitch, float headYaw, boolean isOnGround, boolean teleported) {
         // We don't include the rotation (y) as it causes the boat to appear sideways
         setPosition(position.add(0d, this.definition.offset(), 0d));
-        this.yaw = yaw + 90;
-        this.headYaw = yaw + 90;
+        setYaw(yaw + 90);
+        setHeadYaw(yaw + 90);
         setOnGround(isOnGround);
 
         MoveEntityAbsolutePacket moveEntityPacket = new MoveEntityAbsolutePacket();

core/src/main/java/org/geysermc/geyser/entity/type/Entity.java

@@ -204,7 +204,7 @@ public class Entity {
     }
 
     public void moveRelative(double relX, double relY, double relZ, float yaw, float pitch, boolean isOnGround) {
-        moveRelative(relX, relY, relZ, yaw, pitch, this.headYaw, isOnGround);
+        moveRelative(relX, relY, relZ, yaw, pitch, getHeadYaw(), isOnGround);
     }
 
     public void moveRelative(double relX, double relY, double relZ, float yaw, float pitch, float headYaw, boolean isOnGround) {
@@ -225,7 +225,7 @@ public class Entity {
     }
 
     public void moveAbsolute(Vector3f position, float yaw, float pitch, boolean isOnGround, boolean teleported) {
-        moveAbsolute(position, yaw, pitch, this.headYaw, isOnGround, teleported);
+        moveAbsolute(position, yaw, pitch, getHeadYaw(), isOnGround, teleported);
     }
 
     public void moveAbsolute(Vector3f position, float yaw, float pitch, float headYaw, boolean isOnGround, boolean teleported) {
@@ -254,7 +254,8 @@ public class Entity {
      * @param isOnGround Whether the entity is currently on the ground.
      */
     public void teleport(Vector3f position, float yaw, float pitch, boolean isOnGround) {
-        moveAbsolute(position, yaw, pitch, isOnGround, false);
+        // teleport will always set the headYaw to yaw
+        moveAbsolute(position, yaw, pitch, yaw, isOnGround, false);
     }
 
     /**
@@ -262,7 +263,7 @@ public class Entity {
      * @param headYaw The new head rotation of the entity.
      */
     public void updateHeadLookRotation(float headYaw) {
-        moveRelative(0, 0, 0, headYaw, pitch, this.headYaw, onGround);
+        moveRelative(0, 0, 0, getYaw(), getPitch(), headYaw, isOnGround());
     }
 
     /**
@@ -275,7 +276,7 @@ public class Entity {
      * @param isOnGround Whether the entity is currently on the ground.
      */
     public void updatePositionAndRotation(double moveX, double moveY, double moveZ, float yaw, float pitch, boolean isOnGround) {
-        moveRelative(moveX, moveY, moveZ, this.yaw, pitch, yaw, isOnGround);
+        moveRelative(moveX, moveY, moveZ, yaw, pitch, getHeadYaw(), isOnGround);
     }
 
     /**
@@ -436,12 +437,12 @@ public class Entity {
     }
 
     /**
-     * x = Pitch, y = HeadYaw, z = Yaw
+     * x = Pitch, y = Yaw, z = HeadYaw
      *
      * @return the bedrock rotation
      */
     public Vector3f getBedrockRotation() {
-        return Vector3f.from(pitch, headYaw, yaw);
+        return Vector3f.from(getPitch(), getYaw(), getHeadYaw());
     }
 
     /**

core/src/main/java/org/geysermc/geyser/entity/type/FireballEntity.java

@@ -72,6 +72,6 @@ public class FireballEntity extends ThrowableEntity {
 
     @Override
     public void tick() {
-        moveAbsoluteImmediate(tickMovement(position), yaw, pitch, headYaw, false, false);
+        moveAbsoluteImmediate(tickMovement(position), getYaw(), getPitch(), getHeadYaw(), false, false);
     }
 }

core/src/main/java/org/geysermc/geyser/entity/type/FishingHookEntity.java

@@ -152,7 +152,7 @@ public class FishingHookEntity extends ThrowableEntity {
         float gravity = getGravity();
         motion = motion.down(gravity);
 
-        moveAbsoluteImmediate(position.add(motion), yaw, pitch, headYaw, onGround, false);
+        moveAbsoluteImmediate(position.add(motion), getYaw(), getPitch(), getHeadYaw(), isOnGround(), false);
 
         float drag = getDrag();
         motion = motion.mul(drag);
@@ -160,7 +160,7 @@ public class FishingHookEntity extends ThrowableEntity {
 
     @Override
     protected float getGravity() {
-        if (!isInWater() && !onGround) {
+        if (!isInWater() && !isOnGround()) {
             return 0.03f;
         }
         return 0;

core/src/main/java/org/geysermc/geyser/entity/type/ItemEntity.java

@@ -76,10 +76,10 @@ public class ItemEntity extends ThrowableEntity {
         if (isInWater()) {
             return;
         }
-        if (!onGround || (motion.getX() * motion.getX() + motion.getZ() * motion.getZ()) > 0.00001) {
+        if (!isOnGround() || (motion.getX() * motion.getX() + motion.getZ() * motion.getZ()) > 0.00001) {
             float gravity = getGravity();
             motion = motion.down(gravity);
-            moveAbsoluteImmediate(position.add(motion), yaw, pitch, headYaw, onGround, false);
+            moveAbsoluteImmediate(position.add(motion), getYaw(), getPitch(), getHeadYaw(), isOnGround(), false);
             float drag = getDrag();
             motion = motion.mul(drag, 0.98f, drag);
         }
@@ -124,7 +124,7 @@ public class ItemEntity extends ThrowableEntity {
 
     @Override
     protected float getGravity() {
-        if (getFlag(EntityFlag.HAS_GRAVITY) && !onGround && !isInWater()) {
+        if (getFlag(EntityFlag.HAS_GRAVITY) && !isOnGround() && !isInWater()) {
             // Gravity can change if the item is in water/lava, but
             // the server calculates the motion & position for us
             return 0.04f;
@@ -134,7 +134,7 @@ public class ItemEntity extends ThrowableEntity {
 
     @Override
     protected float getDrag() {
-        if (onGround) {
+        if (isOnGround()) {
             Vector3i groundBlockPos = position.toInt().down(1);
             int blockState = session.getGeyser().getWorldManager().getBlockAt(session, groundBlockPos);
             return BlockStateValues.getSlipperiness(blockState) * 0.98f;

core/src/main/java/org/geysermc/geyser/entity/type/MinecartEntity.java

@@ -66,7 +66,7 @@ public class MinecartEntity extends Entity {
     @Override
     public Vector3f getBedrockRotation() {
         // Note: minecart rotation on rails does not care about the actual rotation value
-        return Vector3f.from(0, yaw, 0);
+        return Vector3f.from(0, getYaw(), 0);
     }
 
     @Override

core/src/main/java/org/geysermc/geyser/entity/type/ThrowableEntity.java

@@ -56,7 +56,7 @@ public class ThrowableEntity extends Entity implements Tickable {
      */
     @Override
     public void tick() {
-        moveAbsoluteImmediate(position.add(motion), yaw, pitch, headYaw, onGround, false);
+        moveAbsoluteImmediate(position.add(motion), getYaw(), getPitch(), getHeadYaw(), isOnGround(), false);
         float drag = getDrag();
         float gravity = getGravity();
         motion = motion.mul(drag).down(gravity);
@@ -89,20 +89,20 @@ public class ThrowableEntity extends Entity implements Tickable {
         }
         setPosition(position);
 
-        if (this.yaw != yaw) {
+        if (getYaw() != yaw) {
             moveEntityDeltaPacket.getFlags().add(MoveEntityDeltaPacket.Flag.HAS_YAW);
             moveEntityDeltaPacket.setYaw(yaw);
-            this.yaw = yaw;
+            setYaw(yaw);
         }
-        if (this.pitch != pitch) {
+        if (getPitch() != pitch) {
             moveEntityDeltaPacket.getFlags().add(MoveEntityDeltaPacket.Flag.HAS_PITCH);
             moveEntityDeltaPacket.setPitch(pitch);
-            this.pitch = pitch;
+            setPitch(pitch);
         }
-        if (this.headYaw != headYaw) {
+        if (getHeadYaw() != headYaw) {
             moveEntityDeltaPacket.getFlags().add(MoveEntityDeltaPacket.Flag.HAS_HEAD_YAW);
             moveEntityDeltaPacket.setHeadYaw(headYaw);
-            this.headYaw = headYaw;
+            setHeadYaw(headYaw);
         }
 
         if (!moveEntityDeltaPacket.getFlags().isEmpty()) {

core/src/main/java/org/geysermc/geyser/entity/type/living/ArmorStandEntity.java

@@ -42,6 +42,7 @@ import org.geysermc.geyser.entity.EntityDefinitions;
 import org.geysermc.geyser.entity.type.LivingEntity;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.util.InteractionResult;
+import org.geysermc.geyser.util.MathUtils;
 
 import java.util.Optional;
 import java.util.UUID;
@@ -87,8 +88,6 @@ public class ArmorStandEntity extends LivingEntity {
 
     @Override
     public void spawnEntity() {
-        this.pitch = yaw;
-        this.headYaw = yaw;
         super.spawnEntity();
     }
 
@@ -205,9 +204,9 @@ public class ArmorStandEntity extends LivingEntity {
         // Indicate that rotation should be checked
         setFlag(EntityFlag.BRIBED, true);
 
-        int rotationX = getRotation(rotation.getPitch());
-        int rotationY = getRotation(rotation.getYaw());
-        int rotationZ = getRotation(rotation.getRoll());
+        int rotationX = MathUtils.wrapDegreesToInt(rotation.getPitch());
+        int rotationY = MathUtils.wrapDegreesToInt(rotation.getYaw());
+        int rotationZ = MathUtils.wrapDegreesToInt(rotation.getRoll());
         // The top bit acts like binary and determines if each rotation goes above 100
         // We don't do this for the negative values out of concerns of the number being too big
         int topBit = (Math.abs(rotationX) >= 100 ? 4 : 0) + (Math.abs(rotationY) >= 100 ? 2 : 0) + (Math.abs(rotationZ) >= 100 ? 1 : 0);
@@ -319,7 +318,7 @@ public class ArmorStandEntity extends LivingEntity {
             // Create the second entity. It doesn't need to worry about the items, but it does need to worry about
             // the metadata as it will hold the name tag.
             secondEntity = new ArmorStandEntity(session, 0, session.getEntityCache().getNextEntityId().incrementAndGet(), null,
-                    EntityDefinitions.ARMOR_STAND, position, motion, yaw, pitch, headYaw);
+                    EntityDefinitions.ARMOR_STAND, position, motion, getYaw(), getPitch(), getHeadYaw());
             secondEntity.primaryEntity = false;
             if (!this.positionRequiresOffset) {
                 // Ensure the offset is applied for the 0 scale
@@ -375,17 +374,6 @@ public class ArmorStandEntity extends LivingEntity {
         }
     }
 
-    private int getRotation(float rotation) {
-        rotation = rotation % 360f;
-        if (rotation < -180f) {
-            rotation += 360f;
-        } else if (rotation >= 180f) {
-            // 181 -> -179
-            rotation = -(180 - (rotation - 180));
-        }
-        return (int) rotation;
-    }
-
     /**
      * If this armor stand is not a marker, set its bounding box size and scale.
      */
@@ -439,9 +427,14 @@ public class ArmorStandEntity extends LivingEntity {
         MoveEntityAbsolutePacket moveEntityPacket = new MoveEntityAbsolutePacket();
         moveEntityPacket.setRuntimeEntityId(geyserId);
         moveEntityPacket.setPosition(position);
-        moveEntityPacket.setRotation(Vector3f.from(yaw, yaw, yaw));
-        moveEntityPacket.setOnGround(onGround);
+        moveEntityPacket.setRotation(getBedrockRotation());
+        moveEntityPacket.setOnGround(isOnGround());
         moveEntityPacket.setTeleported(false);
         session.sendUpstreamPacket(moveEntityPacket);
     }
+
+    @Override
+    public Vector3f getBedrockRotation() {
+        return Vector3f.from(getYaw(), getYaw(), getYaw());
+    }
 }

core/src/main/java/org/geysermc/geyser/entity/type/living/SquidEntity.java

@@ -117,7 +117,7 @@ public class SquidEntity extends WaterEntity implements Tickable {
 
     @Override
     public Vector3f getBedrockRotation() {
-        return Vector3f.from(pitch, yaw, yaw);
+        return Vector3f.from(getPitch(), getYaw(), getYaw());
     }
 
     @Override

core/src/main/java/org/geysermc/geyser/entity/type/living/monster/EnderDragonEntity.java

@@ -130,7 +130,7 @@ public class EnderDragonEntity extends MobEntity implements Tickable {
 
         for (int i = 0; i < segmentHistory.length; i++) {
             segmentHistory[i] = new Segment();
-            segmentHistory[i].yaw = headYaw;
+            segmentHistory[i].yaw = getHeadYaw();
             segmentHistory[i].y = position.getY();
         }
     }
@@ -168,7 +168,7 @@ public class EnderDragonEntity extends MobEntity implements Tickable {
      * Updates the positions of the Ender Dragon's multiple bounding boxes
      */
     private void updateBoundingBoxes() {
-        Vector3f facingDir = Vector3f.createDirectionDeg(0, headYaw);
+        Vector3f facingDir = Vector3f.createDirectionDeg(0, getHeadYaw());
         Segment baseSegment = getSegment(5);
         // Used to angle the head, neck, and tail when the dragon flies up/down
         float pitch = (float) Math.toRadians(10 * (baseSegment.getY() - getSegment(10).getY()));
@@ -187,7 +187,7 @@ public class EnderDragonEntity extends MobEntity implements Tickable {
         neck.setPosition(facingDir.up(pitchY).mul(pitchXZ, 1, -pitchXZ).mul(5.5f).up(headDuck));
         body.setPosition(facingDir.mul(0.5f, 0f, -0.5f));
 
-        Vector3f wingPos = Vector3f.createDirectionDeg(0, 90f - headYaw).mul(4.5f).up(2f);
+        Vector3f wingPos = Vector3f.createDirectionDeg(0, 90f - getHeadYaw()).mul(4.5f).up(2f);
         rightWing.setPosition(wingPos);
         leftWing.setPosition(wingPos.mul(-1, 1, -1)); // Mirror horizontally
 
@@ -196,7 +196,7 @@ public class EnderDragonEntity extends MobEntity implements Tickable {
             float distance = (i + 1) * 2f;
             // Curls the tail when the dragon turns
             Segment targetSegment = getSegment(12 + 2 * i);
-            float angle = headYaw + targetSegment.yaw - baseSegment.yaw;
+            float angle = getHeadYaw() + targetSegment.yaw - baseSegment.yaw;
 
             float tailYOffset = targetSegment.y - baseSegment.y - (distance + 1.5f) * pitchY + 1.5f;
             tail[i].setPosition(Vector3f.createDirectionDeg(0, angle).mul(distance).add(tailBase).mul(-pitchXZ, 1, pitchXZ).up(tailYOffset));
@@ -306,7 +306,7 @@ public class EnderDragonEntity extends MobEntity implements Tickable {
      */
     private void pushSegment() {
         latestSegment = (latestSegment + 1) % segmentHistory.length;
-        segmentHistory[latestSegment].yaw = headYaw;
+        segmentHistory[latestSegment].yaw = getHeadYaw();
         segmentHistory[latestSegment].y = position.getY();
     }
 

core/src/main/java/org/geysermc/geyser/entity/type/player/PlayerEntity.java

@@ -213,7 +213,7 @@ public class PlayerEntity extends LivingEntity {
 
     @Override
     public void updateHeadLookRotation(float headYaw) {
-        moveRelative(0, 0, 0, yaw, pitch, headYaw, onGround);
+        moveRelative(0, 0, 0, getYaw(), getPitch(), headYaw, isOnGround());
         MovePlayerPacket movePlayerPacket = new MovePlayerPacket();
         movePlayerPacket.setRuntimeEntityId(geyserId);
         movePlayerPacket.setPosition(position);
@@ -233,9 +233,11 @@ public class PlayerEntity extends LivingEntity {
         }
     }
 
-    @Override
-    public void updateRotation(float yaw, float pitch, boolean isOnGround) {
-        super.updateRotation(yaw, pitch, isOnGround);
+    public void updateRotation(float yaw, float pitch, float headYaw, boolean isOnGround) {
+        // the method below is called by super.updateRotation(yaw, pitch, isOnGround).
+        // but we have to be able to set the headYaw, so we call the method below directly.
+        super.moveRelative(0, 0, 0, yaw, pitch, headYaw, isOnGround);
+
         // Both packets need to be sent or else player head rotation isn't correctly updated
         MovePlayerPacket movePlayerPacket = new MovePlayerPacket();
         movePlayerPacket.setRuntimeEntityId(geyserId);
@@ -252,6 +254,11 @@ public class PlayerEntity extends LivingEntity {
         }
     }
 
+    @Override
+    public void updateRotation(float yaw, float pitch, boolean isOnGround) {
+        updateRotation(yaw, pitch, getHeadYaw(), isOnGround);
+    }
+
     @Override
     public void setPosition(Vector3f position) {
         super.setPosition(position.add(0, definition.offset(), 0));
@@ -300,7 +307,7 @@ public class PlayerEntity extends LivingEntity {
             }
             // The parrot is a separate entity in Bedrock, but part of the player entity in Java //TODO is a UUID provided in NBT?
             ParrotEntity parrot = new ParrotEntity(session, 0, session.getEntityCache().getNextEntityId().incrementAndGet(),
-                    null, EntityDefinitions.PARROT, position, motion, yaw, pitch, headYaw);
+                    null, EntityDefinitions.PARROT, position, motion, getYaw(), getPitch(), getHeadYaw());
             parrot.spawnEntity();
             parrot.getDirtyMetadata().put(EntityData.VARIANT, tag.get("Variant").getValue());
             // Different position whether the parrot is left or right

core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/entity/player/BedrockMovePlayerTranslator.java

@@ -81,8 +81,7 @@ public class BedrockMovePlayerTranslator extends PacketTranslator<MovePlayerPack
         // This isn't needed, but it makes the packets closer to vanilla
         // It also means you can't "lag back" while only looking, in theory
         if (!positionChanged && rotationChanged) {
-            ServerboundMovePlayerRotPacket playerRotationPacket = new ServerboundMovePlayerRotPacket(
-                    packet.isOnGround(), packet.getRotation().getY(), packet.getRotation().getX());
+            ServerboundMovePlayerRotPacket playerRotationPacket = new ServerboundMovePlayerRotPacket(packet.isOnGround(), yaw, pitch);
 
             entity.setYaw(yaw);
             entity.setPitch(pitch);
@@ -101,8 +100,11 @@ public class BedrockMovePlayerTranslator extends PacketTranslator<MovePlayerPack
                     Packet movePacket;
                     if (rotationChanged) {
                         // Send rotation updates as well
-                        movePacket = new ServerboundMovePlayerPosRotPacket(packet.isOnGround(), position.getX(), position.getY(), position.getZ(),
-                                packet.getRotation().getY(), packet.getRotation().getX());
+                        movePacket = new ServerboundMovePlayerPosRotPacket(
+                                packet.isOnGround(),
+                                position.getX(), position.getY(), position.getZ(),
+                                yaw, pitch
+                        );
                         entity.setYaw(yaw);
                         entity.setPitch(pitch);
                         entity.setHeadYaw(headYaw);

core/src/main/java/org/geysermc/geyser/translator/protocol/java/entity/player/JavaPlayerLookAtTranslator.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.translator.protocol.java.entity.player;
+
+import com.github.steveice10.mc.protocol.packet.ingame.clientbound.entity.player.ClientboundPlayerLookAtPacket;
+import com.nukkitx.math.vector.Vector3f;
+import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.translator.protocol.PacketTranslator;
+import org.geysermc.geyser.translator.protocol.Translator;
+import org.geysermc.geyser.util.MathUtils;
+
+@Translator(packet = ClientboundPlayerLookAtPacket.class)
+public class JavaPlayerLookAtTranslator extends PacketTranslator<ClientboundPlayerLookAtPacket> {
+    @Override
+    public void translate(GeyserSession session, ClientboundPlayerLookAtPacket packet) {
+        var targetPosition = targetPosition(session, packet);
+        var selfPosition = session.getPlayerEntity().getPosition();
+
+        var xDelta = targetPosition.getX() - selfPosition.getX();
+        var yDelta = targetPosition.getY() - selfPosition.getY();
+        var zDelta = targetPosition.getZ() - selfPosition.getZ();
+        var sqrt = Math.sqrt(xDelta * xDelta + zDelta * zDelta);
+
+        var yaw = MathUtils.wrapDegrees(-Math.toDegrees(Math.atan2(yDelta, sqrt)));
+        var pitch = MathUtils.wrapDegrees(Math.toDegrees(Math.atan2(zDelta, xDelta)) - 90.0);
+
+        var self = session.getPlayerEntity();
+        // headYaw is also set to yaw in this packet
+        self.updateRotation(yaw, pitch, yaw, self.isOnGround());
+    }
+
+    public Vector3f targetPosition(GeyserSession session, ClientboundPlayerLookAtPacket packet) {
+        if (packet.getTargetEntityOrigin() != null) {
+            var entityId = packet.getTargetEntityId();
+            var target = session.getEntityCache().getEntityByJavaId(entityId);
+            if (target != null) {
+                return switch (packet.getTargetEntityOrigin()) {
+                    case FEET -> target.getPosition();
+                    case EYES -> target.getPosition().add(0, target.getBoundingBoxHeight(), 0);
+                };
+            }
+        }
+        return Vector3f.from(packet.getX(), packet.getY(), packet.getZ());
+    }
+}

core/src/main/java/org/geysermc/geyser/translator/protocol/java/entity/player/JavaPlayerPositionTranslator.java

@@ -74,7 +74,7 @@ public class JavaPlayerPositionTranslator extends PacketTranslator<ClientboundPl
             MovePlayerPacket movePlayerPacket = new MovePlayerPacket();
             movePlayerPacket.setRuntimeEntityId(entity.getGeyserId());
             movePlayerPacket.setPosition(entity.getPosition());
-            movePlayerPacket.setRotation(Vector3f.from(packet.getPitch(), packet.getYaw(), 0));
+            movePlayerPacket.setRotation(entity.getBedrockRotation());
             movePlayerPacket.setMode(MovePlayerPacket.Mode.RESPAWN);
 
             session.sendUpstreamPacket(movePlayerPacket);
@@ -114,17 +114,15 @@ public class JavaPlayerPositionTranslator extends PacketTranslator<ClientboundPl
         double newZ = packet.getZ() +
                 (packet.getRelative().contains(PositionElement.Z) ? entity.getPosition().getZ() : 0);
 
-        float newPitch = packet.getPitch() +
-                (packet.getRelative().contains(PositionElement.PITCH) ? entity.getBedrockRotation().getX() : 0);
-        float newYaw = packet.getYaw() +
-                (packet.getRelative().contains(PositionElement.YAW) ? entity.getBedrockRotation().getY() : 0);
+        float newPitch = packet.getPitch() + (packet.getRelative().contains(PositionElement.PITCH) ? entity.getPitch() : 0);
+        float newYaw = packet.getYaw() + (packet.getRelative().contains(PositionElement.YAW) ? entity.getYaw() : 0);
 
         int id = packet.getTeleportId();
 
         session.getGeyser().getLogger().debug("Teleport (" + id + ") from " + entity.getPosition().getX() + " " + (entity.getPosition().getY() - EntityDefinitions.PLAYER.offset()) + " " + entity.getPosition().getZ());
 
         Vector3f lastPlayerPosition = entity.getPosition().down(EntityDefinitions.PLAYER.offset());
-        float lastPlayerPitch = entity.getBedrockRotation().getX();
+        float lastPlayerPitch = entity.getPitch();
         Vector3f teleportDestination = Vector3f.from(newX, newY, newZ);
         entity.moveAbsolute(teleportDestination, newYaw, newPitch, true, true);
 

core/src/main/java/org/geysermc/geyser/util/MathUtils.java

@@ -26,9 +26,26 @@
 package org.geysermc.geyser.util;
 
 public class MathUtils {
-
     public static final double SQRT_OF_TWO = Math.sqrt(2);
 
+    public static float wrapDegrees(float degrees) {
+        degrees = degrees % 360.0f;
+        if (degrees < -180.0f) {
+            degrees += 360.0f;
+        } else if (degrees >= 180.0f) {
+            degrees -= 360.0f;
+        }
+        return degrees;
+    }
+
+    public static float wrapDegrees(double degrees) {
+        return wrapDegrees((float) degrees);
+    }
+
+    public static int wrapDegreesToInt(float degrees) {
+        return (int) wrapDegrees(degrees);
+    }
+
     /**
      * Round the given float to the next whole number
      *