In the mouth of a broad tunnel, they paused to look one more time upon the fair land of Midnight.

Here is something that I have been working on in the background – Tunnels in The Lords of Midnight. It’s not something that is going to be used in the main game, but I am hoping to have a new scenario released later this year, early next at the latest.

For those of you who have read Drew’s novelisation, then the need for tunnels will make sense. For those of you who haven’t, well something for your list…

Normal Tunnels

Now, you’d think that adding tunnels to LoM would be pretty straight forward. It is as you may know from following my posts, the same codebase as Doomdark’s Revenge, having been unified a few years back. However, there are some issues.

Firstly, even though they are the same engine, and use the same data structures etc, the games are built conditionally as separate projects. This means certain part of the engine is not compiled depending on the games. For example, tunnels, mist, AI lords, special objects, are not part of LoM. Regiments, Ice Fear, and Waypoints, are not part of DDR. There are other little things like critters and battles working differently, and small UI changes.

The engine is written in c++ and most of these features are turned on or off using preprocessor macros like this..

            if ( !IsDead() ) {
#if defined(_DDR_)
                flags.Reset ( cf_inbattle|cf_wonbattle|cf_preparesbattle);
#endif
#if defined(_LOM_)
                flags.Reset ( cf_inbattle|cf_wonbattle );
#endif

Some of it is handled with c++ object inheritance.

Some of it is not handled very well. The code base, like many projects has morphed and evolved over the years. I as a 30+ year veteran software developer, understand the vast gulf of academic based code structure, and real world getting it done with deadlines. And it’s no surprise that the engine has many of these pitfalls.

The following piece of code makes sure that two characters tunnel status is the same. ie: These two characters can only see each other if they are both either in, or both out of the tunnel.

#if defined(_DDR_)
            // they both need to be in or out of a tunnel
            if ( c->IsInTunnel() != IsInTunnel() )
                return false;
#endif

The thing you will notice is that the preprocessor check that will include this code is _DDR_ which means, it only gets compiled when I build Doomdark’s Revenge. Ideally this code should either be governed with a _TUNNELS_ feature preprocessor macro or better still, a feature check based on the capabilities of the scenario. So, that was the first thing I had to do and it took a few iterations to get it right.

The landscaping view for DDR is different as it has a header, therefore the tunnel view needed to be modified.

New graphics were used to distinguish the two.

Text had to change. The DDR strings database has ways of describing that a character is in a tunnel, or can see and entrance. LoM did not.

I found a bug on the think page that is in DDR in that it will show you information about a character in a location that does not have the same tunnel status. There were a couple of other UI issues specific to LoM for showing characters or armies in a tunnel. These just come out of different code paths.

Narrow tunnels

You will notice in the above image, a slightly different tunnel view. This is for narrow tunnels. The novel explicitly has Farflame not entering the tunnels when Morkin does even though they are together, and this is because he is too large. This is a story specific plot device, but that makes no sense when we consider the tunnels in DDR. So the change I made to accommodate this was to have normal and narrow tunnels. In this instance Farflame can enter the tunnels, but there are some important areas that he cannot go because they are too narrow, and the game indicates this with the slightly different layout. Narrow tunnels will also be extended to armies, and too many characters in one location.

Something else I have done with the tunnels is to tweak the concept of entrance and exit. In DDR these are always one of four terrain types – Palace, Pit, Gate, and Temple. However using the mapping software you can now override this and mark any location as an exit, an entrance, or both.

Tunnel view in mapping tools

And finally, while I was make changes for the mapping I extended two other features. Firstly impassable mountains. This was added as a rule recently to help make games optionally harder or just different and it was locked to just mountains. However, I have now added a feature to allow any location on the map to be marked as impassable. In this instance it will be used for all the mountains around Ushgarak. This means that the only way to enter the plains of despair is to take Kor and Grarg. The slight pass at Vorgath as been closed off but I am having to think this through a little more because of the consequences to a western attack.

And finally, respawning of things. In DDR critters and things (claws, thorns, springs, etc) regenerate randomly. I am planning on adding this to LoM as a rule, but for the next scenario I am also adding it as a mapping feature so that certain locations can respawn. In this instance I am using it for critters in the tunnels.

Tunnel Exit

There will be more information about the Novel Campaign later as I work my way through it.

How many times had he pictured in her mind its winding paths and gentle glades?

When Drew and I were thinking about the cover for the novel, we already had a picture in mind. However, as with most novels, the responsibility of the cover sits with the publisher. Very few authors have much say on what the final cover will look like, it is after all, generally a marketing decision.

In this case, things changed. Due to events outside the scope of this post, and generally not of real importance, Drew and I found ourselves having to think about the cover. What it would look like, and who would create it. The who was a no brainer – Jure my long time collaborator on all things Midnight was the perfect fit, and we had an image of his that both Drew and I loved and had used already in promoting the book. 

Original Inspiration – Jurij Rogelj

There were just two issues with the picture though. One, we had used it already, and two its focus is the wrong way around. If you fold the above image in half the Lord would be on the back and the Citadel on the front. It’s not a huge problem, but it doesn’t feel right.

I also had an image that I used in the game for the main menu. The image shows a group of Lords marching out from the Citadel, albeit this one juxtaposes new and old art work. And that was the idea I liked.

Main Menu

So I created a mockup by flipping the image and sticking on a cutout of the citadel and the lords. This I sent to Jure and asked for something like that.

Cover Mockup

Within a day or so, Jure sent me his draft sketch. Which Drew and I discussed. Needless to say we loved it. There was only one thing that we wanted to change and that was to incorporate ‘dawn’ a little more. We both liked the way that the sun pops up from behind the mountains and sprays across the lake on the original image.  So I asked Jure if he could adapt the sketch to take that into account.

First sketch without text
First sketch with text

Jure sent a new image, but he felt that the switch of the sun made the right side of the image, and therefore the front cover, too dark. We agreed with him and so asked him to create the final artwork based on his sketch. To be honest, I could have just gone with the sketch! 🙂

Second sketch with text

A couple of days later, I received the final artwork from Jure, and I think it’s safe to say that everyone involved with the production of the book were overwhelmed with how great it looked. It’s another one of Jure’s perfect Midnight inspired images.

Final Image
Final Image with text but no publisher logo or barcode

I now look forward to what Doomdark’s Revenge cover might look like. This time however, we might give Jure more time!

Above, the towering clouds simply melted away and the bright stars gleamed in the sky once more.

After having a conversation with Drew a couple of weeks back about the future of the novels, I came to a stark realisation that I was now unable to build the special version of Doomdark’s Revenge that he would need to allow him to freely wander the Icemark as part of his research. This was something that I did for him with The Lords of Midnight and it helped greatly.

However, the problems that I have had with the building of the games because of the loss of the Marmalade SDK are still plaguing me. I was slowly coming to the acceptance that I would soon be removing the games from the Apple app store as each new release of iOS and new devices makes the game unobtainable. This will likely follow through to Android and Windows.

All this has been compounded that my general motivation has been through the floor for a number of years now.

The upshot of this post is that this week I had a self imposed break from work and I’ve been working on the game and have made great progress already. The main menu and surrounding screens are all working. The main view is mostly done bar a few niceties and features that I don’t yet need to give Drew the functionality he needs. Today I’m working on the Think screen, but the main missing screens are the Select and Map screen.