public void onPlayerPositionLook(PlayerPositionLookS2CPacket packet) {
        NetworkThreadUtils.forceMainThread(packet, this, this.client);
        PlayerEntity playerEntity = this.client.player;
        if (packet.shouldDismount()) {
            playerEntity.dismountVehicle();
        }

        Vec3d vec3d = playerEntity.getVelocity();
        boolean bl = packet.getFlags().contains(Flag.X);
        boolean bl2 = packet.getFlags().contains(Flag.Y);
        boolean bl3 = packet.getFlags().contains(Flag.Z);
        double d;
        double e;
        if (bl) {
            d = vec3d.getX();
            e = playerEntity.getX() + packet.getX();
            playerEntity.lastRenderX += packet.getX();
        } else {
            d = 0.0D;
            e = packet.getX();
            playerEntity.lastRenderX = e;
        }

        double f;
        double g;
        if (bl2) {
            f = vec3d.getY();
            g = playerEntity.getY() + packet.getY();
            playerEntity.lastRenderY += packet.getY();
        } else {
            f = 0.0D;
            g = packet.getY();
            playerEntity.lastRenderY = g;
        }

        double h;
        double i;
        if (bl3) {
            h = vec3d.getZ();
            i = playerEntity.getZ() + packet.getZ();
            playerEntity.lastRenderZ += packet.getZ();
        } else {
            h = 0.0D;
            i = packet.getZ();
            playerEntity.lastRenderZ = i;
        }

        playerEntity.setPos(e, g, i);
        playerEntity.prevX = e;
        playerEntity.prevY = g;
        playerEntity.prevZ = i;
        playerEntity.setVelocity(d, f, h);
        float j = packet.getYaw();
        float k = packet.getPitch();
        if (packet.getFlags().contains(Flag.X_ROT)) {
            k += playerEntity.getPitch();
        }

        if (packet.getFlags().contains(Flag.Y_ROT)) {
            j += playerEntity.getYaw();
        }

        playerEntity.updatePositionAndAngles(e, g, i, j, k);
        this.connection.send(new TeleportConfirmC2SPacket(packet.getTeleportId()));
        this.connection.send(new Full(playerEntity.getX(), playerEntity.getY(), playerEntity.getZ(), playerEntity.getYaw(), playerEntity.getPitch(), false));
        if (!this.positionLookSetup) {
            this.positionLookSetup = true;
            this.client.setScreen((Screen)null);
        }

    }