handlePlayerPosLook

/**
     * Handles changes in player positioning and rotation such as when travelling to a new dimension, (re)spawning,
     * mounting horses etc. Seems to immediately reply to the server with the clients post-processing perspective on the
     * player positioning
     */
    public void handlePlayerPosLook(S08PacketPlayerPosLook packetIn)
    {
        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.gameController);
        EntityPlayer entityplayer = this.gameController.thePlayer;
        double d0 = packetIn.getX();
        double d1 = packetIn.getY();
        double d2 = packetIn.getZ();
        float f = packetIn.getYaw();
        float f1 = packetIn.getPitch();

        if (packetIn.func_179834_f().contains(S08PacketPlayerPosLook.EnumFlags.X)) {
            d0 += entityplayer.posX;
        } else {
            entityplayer.motionX = 0.0D;
        }

        if (packetIn.func_179834_f().contains(S08PacketPlayerPosLook.EnumFlags.Y)) {
            d1 += entityplayer.posY;
        } else {
            entityplayer.motionY = 0.0D;
        }

        if (packetIn.func_179834_f().contains(S08PacketPlayerPosLook.EnumFlags.Z)) {
            d2 += entityplayer.posZ;
        } else {
            entityplayer.motionZ = 0.0D;
        }

        if (packetIn.func_179834_f().contains(S08PacketPlayerPosLook.EnumFlags.X_ROT)) {
            f1 += PlayerHandler.pitch;
        }

        if (packetIn.func_179834_f().contains(S08PacketPlayerPosLook.EnumFlags.Y_ROT)) {
            f += PlayerHandler.yaw;
        }

        final HeadLookEvent headLookEvent = new HeadLookEvent(f, f1, d0, d1, d2).publishItself();

        final float yaw = f;
        final float pitch = f1;
        if (!headLookEvent.isCancelled())
            entityplayer.setPositionAndRotation(headLookEvent.getX(), headLookEvent.getY(), headLookEvent.getZ(), headLookEvent.getYaw(), headLookEvent.getPitch());
        PlayerHandler.yaw = yaw;
        PlayerHandler.pitch = pitch;
        this.netManager.sendPacket(new C03PacketPlayer.C06PacketPlayerPosLook(entityplayer.posX, entityplayer.getEntityBoundingBox().minY, entityplayer.posZ, yaw, pitch, false));

        if (!this.doneLoadingTerrain) {
            this.gameController.thePlayer.prevPosX = this.gameController.thePlayer.posX;
            this.gameController.thePlayer.prevPosY = this.gameController.thePlayer.posY;
            this.gameController.thePlayer.prevPosZ = this.gameController.thePlayer.posZ;
            this.doneLoadingTerrain = true;
            this.gameController.displayGuiScreen((GuiScreen) null);
        }
    }