//  [java]
    public void translate(GeyserSession session, MovePlayerPacket packet) {
        SessionPlayerEntity entity = session.getPlayerEntity();
        if (!session.isSpawned()) return;

        if (!session.getUpstream().isInitialized()) {
            MoveEntityAbsolutePacket moveEntityBack = new MoveEntityAbsolutePacket();
            moveEntityBack.setRuntimeEntityId(entity.getGeyserId());
            moveEntityBack.setPosition(entity.getPosition());
            moveEntityBack.setRotation(entity.getBedrockRotation());
            moveEntityBack.setTeleported(true);
            moveEntityBack.setOnGround(true);
            session.sendUpstreamPacketImmediately(moveEntityBack);
            return;
        }

        session.setLastMovementTimestamp(System.currentTimeMillis());

        // Send book update before the player moves
        session.getBookEditCache().checkForSend();

        session.confirmTeleport(packet.getPosition().toDouble().sub(0, EntityType.PLAYER.getOffset(), 0));
        // head yaw, pitch, head yaw
        Vector3f rotation = Vector3f.from(packet.getRotation().getY(), packet.getRotation().getX(), packet.getRotation().getY());

        boolean positionChanged = !entity.getPosition().equals(packet.getPosition());
        boolean rotationChanged = !entity.getRotation().equals(rotation);

        // If only the pitch and yaw changed
        // 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) {
            ClientPlayerRotationPacket playerRotationPacket = new ClientPlayerRotationPacket(
                    packet.isOnGround(), packet.getRotation().getY(), packet.getRotation().getX());

            entity.setRotation(rotation);
            entity.setOnGround(packet.isOnGround());

            session.sendDownstreamPacket(playerRotationPacket);
        } else {
            Vector3d position = session.getCollisionManager().adjustBedrockPosition(packet.getPosition(), packet.isOnGround());
            if (position != null) { // A null return value cancels the packet
                if (isValidMove(session, packet.getMode(), entity.getPosition(), packet.getPosition())) {
                    Packet movePacket;
                    if (rotationChanged) {
                        // Send rotation updates as well
                        movePacket = new ClientPlayerPositionRotationPacket(packet.isOnGround(), position.getX(), position.getY(), position.getZ(),
                                packet.getRotation().getY(), packet.getRotation().getX());
                        entity.setRotation(rotation);
                    } else {
                        // Rotation did not change; don't send an update with rotation
                        movePacket = new ClientPlayerPositionPacket(packet.isOnGround(), position.getX(), position.getY(), position.getZ());
                    }

                    // Compare positions here for void floor fix below before the player's position variable is set to the packet position
                    boolean notMovingUp = entity.getPosition().getY() >= packet.getPosition().getY();

                    entity.setPositionManual(packet.getPosition());
                    entity.setOnGround(packet.isOnGround());

                    // Send final movement changes
                    session.sendDownstreamPacket(movePacket);

                    if (notMovingUp) {
                        int floorY = position.getFloorY();
                        // If the client believes the world has extended height, then it also believes the void floor
                        // still exists, just at a lower spot
                        boolean extendedWorld = session.getChunkCache().isExtendedHeight();
                        if (floorY <= (extendedWorld ? BEDROCK_OVERWORLD_VOID_FLOOR_LOWER_Y : -38)
                                && floorY >= (extendedWorld ? BEDROCK_OVERWORLD_VOID_FLOOR_UPPER_Y : -40)) {
                            // Work around there being a floor at the bottom of the world and teleport the player below it
                            // Moving from below to above the void floor works fine
                            entity.setPosition(entity.getPosition().sub(0, 4f, 0));
                            MovePlayerPacket movePlayerPacket = new MovePlayerPacket();
                            movePlayerPacket.setRuntimeEntityId(entity.getGeyserId());
                            movePlayerPacket.setPosition(entity.getPosition());
                            movePlayerPacket.setRotation(entity.getBedrockRotation());
                            movePlayerPacket.setMode(MovePlayerPacket.Mode.TELEPORT);
                            movePlayerPacket.setTeleportationCause(MovePlayerPacket.TeleportationCause.BEHAVIOR);
                            session.sendUpstreamPacket(movePlayerPacket);
                        }
                    }
                } else {
                    // Not a valid move
                    session.getConnector().getLogger().debug("Recalculating position...");
                    session.getCollisionManager().recalculatePosition();
                }
            }
        }

        // Move parrots to match if applicable
        if (entity.getLeftParrot() != null) {
            entity.getLeftParrot().moveAbsolute(session, entity.getPosition(), entity.getRotation(), true, false);
        }
        if (entity.getRightParrot() != null) {
            entity.getRightParrot().moveAbsolute(session, entity.getPosition(), entity.getRotation(), true, false);
        }
    }