Space Warfare: Infinite April Developer Log

April has been a busy month!  I’ve been putting in a lot of hours bringing the game back to demo level with the new graphics and the new code spurred on by some good pressure due to awesome interview with Fists of Heaven and a video chat with  ThatCooperFellow. In retrospect, the whole year has been rather busy if I think back on it…. here are some things I’ve been up to…

Lasers, missiles, explosions!

Lasers, missiles, explosions!

Since last year, I’ve:

  • rewritten a lot of the ship components – making the engines and maneuvering more realistic and customizable to work on all different ships,
  • made more complex AI with goal setting and steering,
  • implemented some moving origin capabilities to make the battlefields more expansive and allow for some seamless travel – still WIP,
  • created the beginnings of a procedural galaxy generator that builds different galaxies and nebula and plots planet locations as well as assigning star types, planet types-based on distance from the star etc- and other details,screen_7.920277
  • created some new nebula types that can be randomized and colorized for more variation
  • created and found some procedural substance textures for planets that work with Unity5 lighting and can be randomized for variation through the galaxy generator
  • built a few new HDR space skyboxes
  • made new cap ship models that should lend themselves to part swapping to make more type variations (more to come),
  • new beam weapons and missiles,
  • more complex turret AI that takes orders from its main ship AI to focus fire, target certain types or even fire at any targets of opportunity,
  • more complex explosions that have multiple stages for bigger ships (still wip but already looking pretty cool)
  • implemented a new radar and target tracking system connected it to the AI
  • targeting now seamless allows for targeting whole ships or component pieces
  • targeting all based on factions and classes instead of unity tags – more complex relationships and more advanced decision making for AI
  • there is a new mission / battle editor that I worked on over the summer too – something I need to start revisiting soon.screen_46.13708

Here is a recent video of some of the dogfighting action (hoping to get a cap ship video up soon too!)

AI Attacks GIF

I’ve been doing a lot of work on the AI this week. They are getting smart! I’ve got an FSM that uses steering behaviors now linking to a Goal processing AI so that each AI can determine goals and the steps to carry them out (or follow orders from other AI who commanded them!) Here is a gif of the AI attacking! No real complex thinking in that one tho!

 

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My Space Game Explosion and Space Battle Gifs Page

I am creating a page of Space Game Explosion gifs because every Monday I try to post one to Twitter. I thought it might be fun to have them all in one place on Badger Head Games. I like checking out how games and movies show explosions as I build them into Space Warfare: Infinite. Check back on this space for updates and more GIFs.

A few nice explosions in Freespace 2.

A few nice explosions in Freespace 2.

 

A freeze frame gif from my game Space WArfare: Infinite

A freeze frame gif from my game Space Warfare: Infinite

 

A shot of the flak cannons on the Battle Star Galactica

A shot of the flak cannons on the Battle Star Galactica

 

The Millennium Falcon taking out a TIE Fighter

The Millennium Falcon taking out a TIE Fighter

 

New Let’s Play Video – Space Warfare: Infinite Plays Angels Fall First

I’ve decided to do a series of Youtube Let’s Plays of games that I enjoy playing that I also draw inspiration from. I plan to show off some of the game’s features and discuss the things I am working on in Space Warfare: Infinite. So, first up is a game I’ve been playing a lot of – Angels Fall First. This game has been in development for awhile, and I’ve always been inspired by their Space, Air, and Ground combat. They cover both space sim combat and first person shooter combat. You feel like you are in a big war every time you play. I love the feel of the game when you touch down in a warzone and I think the ship models and locations are pretty cool. I definitely look to some of their fighter models for inspiration. I also love being able to run around inside the big ships.

Angels Fall First came out on Steam Early Access Oct 1. You can grab it here: http://store.steampowered.com/app/367270/

They also have a website at http://www.affuniverse.com/

Space Warfare: Infinite on the Space Game Junkie Podcast!

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At the beginning of the week I was lucky enough to be on the Space Game Junkie Podcast! The hosts of the podcast have a website devoted to all types of new and old space video games. (Space Warfare: Infinite even has its own wiki page on their site!) If you are looking for a new game to play, they have 99 episodes covering all sorts of games as well as video reviews of games. Its a big source of information and inspiration for me, so it was great to be on the show and chat with hosts about making space games.

Here is the link to the Space Game Junkie Podcast featuring Space Warfare: Infinite…  (for the younger audience of this blog – some of the hosts on the podcast let a few curse words slip so perhaps make sure that it’s ok with your parents to listen if you are still living with your parents… )

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All in all, the podcast was a lot of fun! I still think my voice sounds weird and I need to work on my elevator pitch about the game, but it was totally cool to see some people who really love space games play the game I am making. I also got some good feedback for things to fix like FPS controls confuse people when the shift key changes the controls…. the A/D key might be a slide instead of roll or at least I should add a slide/strafe feature since folks are expecting it after Elite, the targeting needs to be fixed because its confusing and not super responsive (I’ve already fixed the targeting subcomponents issues)–I need to add arrow indicators or make the offscreen target box larger and brighter so folks can track the closest target. I’ve got a few movies and games to check out as well.

Dev Log: Space Warfare: Infinite – New Game Modes, Gameplay Video for Capital Ship Battle and Patrol

This last week I’ve been polishing up the current build and sending it out to some testers to try it out. Also, on Tuesday I will be on the Space Game Junkie Podcast at about 10PM EST. Check it out! I’ve been a fan of the show and have really used them as a resource for inspiration and ideas.

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Some of the major additions have been getting the Battle Editor up and running and adding an Instant Action mode which currently house some missions as well as a place to load player created battles. The game will also eventually include Dynamic Campaigns with a story line of the unfolding war as well as branching mission paths depending on the completion/failure of objectives.

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After that I’m going to work on a Free Play mode where the player can visit the many star systems of the game to trade, take missions, fight and explore. I am hoping to figure out a way for the Battle Editor to add content to all three game modes – Players should be able to build their own campaigns and scripted missions, as well as make Instant Action battles and build missions / locations for the Free Play mode.

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I recorded a video of playing the Capital Ship battle in Instant Action as well as a patrol mission.

Beyond the menu system, the battle editor saving and loading systems, and a lot of testing, I also added some other features. juskelis – maker of Starfire – offered to do a little alpha testing and had me make some tweaks to the roll of the ship as well offer the ability to invert the mouse. I also added warning messages for when power is low, armor is critical and when you take hull damage. I think it helps give the player some awareness about how much trouble they are in. Someday the console in the cockpit will spark etc.

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Another thing I tweaked – the player can now swap through all the ships in their fleet and control them. Before it was designated ones, but after all the refactoring, the switching ships works for anything now. It could also work for turrets, but I disabled that for now as I don’t have a control interface for turrets yet-they are run by AI. I want to add more control eventually since it’ll be more fun to have it when flying the cap ships.

As for next steps, I guess I’d like to hear what Space Game Junkies think I should add and just keep plugging away. The power management system is still just a fraction complete – I want to add reactor components to ships and hook up the energy draws to them to balance ships. Then I want to create a custom load out screen so the player can select their weaponry. Particularly for the Instant missions as well as to be used on some campaign missions. After that, I really want to add a Frigate, Corvette and Battleship to the ship list. I have some ideas for some sick battles. I want to work in formations for all ship types as well. Currently ships don’t play nice when you have them form up. So I want to work on that. Oh and add more AI stuff since thats not complete yet either – maneuvers are their, but currently enemies just pick from them randomly. I want them to make some interesting choices.

Space Warfare: Infinite – Dev Log – Capital Ship Battles, Ship Switching, New Cameras, Unity 5

Sometimes it feels like not much has happened in the last week or two, but actually if I reflect back, Space Warfare: Infinite has made some pretty good progress.

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Ship Switching

One of the key features of the ultimate vision of the game is in. It needs to be refined and tested, but the core functionality is there. (Meaning you can do it, but sometimes the game breaks…) You can now switch between ships in your fleet! You can be flying along fighting in your tiny fighter and then press a key and swap to a big capital ship destroyer. Fire off a few beam blasts and jump into another ship. The ship you left will keep flying and fighting as the AI takes over.

The ultimate idea is that you can choose to effect the outcome of the battle in all different capacities and see the battle from all different perspectives. Eventually you will be able to give some basic tactics at the beginning of the battle to each ship in your fleet and then during the fight you can issue commands – currently just in the Comm menu– but probably eventually in a little more RTS-ish like a holographic command screen on a command ship.

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Capital Ship Control!

Another thing that wasn’t possible a week ago was capital ships doing anything other than sitting in one place and firing from their turrets. While that was cool, its not very practical for a giant flying behemoth covered in guns to sit in one place while fighter ships dance circles around its turrets. So now the AI is hooked up — cap ship specific AI maneuvers are still a work in progress — so the capital ships will fly around and slowly chasing things and try to hit them with the ‘big dumb guns’ on their bow while their turrets focus on whatever catches their attention.

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Capital ships helped add a new feature to ships and AI – the idea of types and classes. Now AI can look for enemies in their own class size and choose to only attack those. What this means is that if a I set a big capital ship like a Destroyer to only attack other ‘Large’ class ships, it will not try to chase fighters and instead will try to aim its big guns at other big less nimble targets. The turrets currently run on their own AI so they do whatever they’ve been set to do. Fighter turrets look for fighters, anti-cap turrets aim at big ships, point defense targets incoming missiles. Eventually AI and the player will be able to command turrets to attack selected targets or get all turrets to focus fire. This will truly be the way to take down the bigger ships faster. The big ships have an absurd amount of armour and hull strength, but don’t actually last long when hit with powerful guns. Fighter cannons take more rounds than most fighters have and thats with every round hitting only one side of the armor.

Cameras and Controls

So not only do Capital Ships fly on their own, but now the player can control one too. At the moment this means you can fly it around, roll it so the turrets have a good angle to pick up targets, point it in a direction and fire a giant plasma cannon or a beam weapon from the front. Eventually more controls will come — like commanding all the turrets, launching fighters from carriers, commanding other ships from a bridge, launching nukes, managing shields and power.

Additionally, the capital ship controls made the need for new cameras to be added. Trying to fly a kilometer long skyscraper through a combat situation from a first-person or even a third-person perspective is somewhat difficult. A middle mouse button orbital camera was added so that you could get views from various angles around the ship as well as zoom out to see what is around. I’ve also added an FPS mouse look that puts you in the middle of your ship / or your cockpit on the fighter and allows you to look around and behind you. I am mapping these to the F1-12 keys like in Privateer and Wing Commander games. I have a bunch of directions plus the orbit and mouse look setup in there. The functionality is there, but I am still working to make it better.

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Unity 5

I also upgraded to Unity 5 because I keep looking at the graphics advances, the new physics engine, and the frame rate boosts and just needed to make the jump. I thought the move would fix a turret issue I had where my turrets were spinning my ships – but I think the way I finally fixed it probably worked in Unity 4.6 as well. My problem involved wanted to have turrets (and other future stuff) be able to take their own damage and be targeted and destroyed. The turrets move but are children of another big damageable rigidbody thing as well. But I needed a collider and a rigidbody on the turrets so that hits would register on them. Every time I did this the turret or turrets would spin the ship, fly off the ship into space, stay on the ship but turn on their sides. Anyway, rumor has it you didn’t need a rigidbody on a collider in Unity 5, but that doesn’t seem to be true. I understand that now moving a static collider doesn’t result in a penalty, but I guess it wasn’t the same as my problem. Anyway, I figured out that if I turned my colliders into triggers on the turrets, they’d stop messing with my ships, stay in place and take damage. I don’t know if this is best practice but it works! I need to make sure other triggers are not included on the collision layer mask for projectiles, but other than that it works!

So while Unity 5 didn’t really solve my issue, it did speed up the game. I seem to be able to get more stuff going on the screen than before while still getting a decent FPS.

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One downside was most of my scripts lost their inspector set variables and the UI doesn’t know where any of its components are. I’ve been slowly fixing it all, but things are a little scrappier at the moment. A few above screenshots have white boxes where UI is supposed to be, that was the most noticeable Unity 5 upgrade effect! It slowed work on other stuff down for sure. I am hoping tho that now that I am up and running with Unity 5, I can make use of the new shader and its better use of threading to keep the game fast and furious.

Space Warfare: Infinite – Dev Log – Modeling ships, Base classes and Explosion Debris

I’ve been busy since the last Dev Log, but sometime its hard to tell what to update folks on. Cleaning up code is super useful for the game, but doesn’t make for screenshots. As the base ship class gets more and more cleaned up and unifies the player and AI scripts, some cool things will happen. More ship variety, AI that can use and switch between different weapon systems on their ship to match their situation, the ability to target a Friendly, press a button and hop into that ships cockpit while AI takes over yours… (yeah thats a big one…). Almost there….

I’ve been fooling around with Blender, but need to take a few online courses on UV Mapping because I am failing or at least asking ‘this has got to be easier’. I guess art assets could be a good reason for a kickstarter in the future if I can’t get the game to look right.

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A semi-ok blender model of a fighter. not the best….

I did have great success in modeling debris from exploding ships. Basically just rectangular twisted scraps of metal. Thats about my skill level. But it looks cool!!

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changed the zoom out for the player explosion so you can see it and take it in for a few seconds.

Space Warfare: Infinite – Dev Log: New UI Stuff and Mission Scripting

It’s hard to remember exactly what I’ve added from update to update and I hope to make more regular blog posts to keep track. Over the last week I’ve been doing more under the hood work as well as some random visual stuff to go along.

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Point Defense Turrets

One major addition is point defense turrets (unique 3D model pending – for everything in the game really) that targets missiles and does a pretty ok job destroying them. The idea is that big slow moving nuke missiles fired off during capital ship battles will get knocked out of the sky — unless some ace fighter pilots can get in there and save take out those turrets! (We’ve got to justify fighter craft existence in some way right?) The code for my turret targeting had to be modified so that they could be choose to target something other than ships. This will probably come in handy one day when we want stuff to shoot bases or asteroids or cargo.

On a side note – My test model of a cap ship is a basic wall of turrets and no energy limits or management has been implemented yet, but I am sure in the future ships will not be impossible walls of laser cannons. I have some thoughts on how that would work in the future. I figure I will make ships in a component type way where you need segments to hold various things like power cores, munition bays, barracks etc. The segments will be physical chunks of the capital ship increasing the size and mass. Bigger can be heavy on fire power, but they are going to have blind spots and attack vectors that small fighters can exploit.

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The turrets shooting the purple lasers are Point Defense turret. That explosion was once a slow moving nuke.

Comms! 

As you can see from the above picture, I am also working on adding some elements that will allow me to start messing around with story elements and missions.  Without comms, it’s tough to present any story or mission. The communications box will just pop in and then disappear so it’s not always interfering with view. Additionally, I am working on a Freespace 2 style ‘command’ scheme both to communicate with your fleet members and to answer back to other folks who contact you over the comm. At the moment my # keys are used for weapon equips and other usable systems, but I am going to have a comm key that enables a ‘comm’ mode for using numbered menus.

Missions! Scenarios! 

Once comms were in, I needed something to control sending comms messages. I’ll be using XML files to build missions or scenarios that will load and play out when you enter a sector or trigger something. I am thinking of them as missions and scenarios, because the story arcs will be framed more as missions, but if you are free roam and not following the main story, the game might load up various scenarios unfolding in the system you jump to so there is always something to do. So far its not too complex – we can spawn new ships and tell the player stuff.

http---makeagif.com--media-1-12-2015-prnLZoSpeaking of spawn new ships – I thought just randomly dropping ships in wasn’t cool so I gave them a warp in effect. Most fighters would probably warp in while inside a carrier, but this will do for now. I am looking forward to having a whole fleet warp in in front of a player.

UI

UI has also been worked on. The left side info box has been cleaned up a little and now works with the weapon select feature. Shows you what weapons are equipped and how much ammo they have left. Additionally the center reticul now has the energy bar, the hull hp bar and an armor bar. I also tried dropping a model of your targeted ship in the enemy info box, but I couldn’t get it to feel just right and then my game crashed. I may end up taking screenshots of the different ship models and just make sprites for them in the UI. Behind the scenes I also have a working sector map that updates positions in real time. I plan to convert it one day to something usable like another way to give orders – certainly it will be one of the ways to do that as a Captain on a cap ship.

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Hull, Armor, Shields 

Armor was another thing I’ve added. It’s minor at the moment, but eventually it will play a big role in balance. There will be different classes of armor plate and corresponding classes of ordinance. A Class 1 projectile will lose about 25% of its expected damage against a Class 2 armor. Class 3 would reduce it to 50% and a Class 5 would basically just shrug it off with no damage. Super armored battleships might not even worry about attacks from fighters or lower class weapons. A bomber or heavy fighter with a higher armor class would have a real advantage in a dogfight against ill outfitted pirates. As for shields, I am not planning on having them on smaller ships. If you’ve been following my game dev tales, you know that I like explosions. Shield technology severely hinders the explosions:minutes ratio. Fighters and their brethren must blow up a lot. Also, I get bored when a dog fight against one enemy takes forever. Why build a high-tech spacefaring fighter jet that can’t take down its prey quickly? All fights should be quick and dangerous so shields are out for the small fries. Fly a capital ship and you can manage shields to your hearts content.

 

Space Warfare: Infinite – New Gameplay Videos with shields, new weapons, explosions!

Sadly, I die far too fast to show a lot off in these videos but if you look closely you will see the capital ship’s shields and two of its turrets blowing up any incoming missiles. I’ve also added some of the new weapon features to the UI so you can see what guns are selected and watch me flip between them. There is also ammo values now which will probably make a lone fighter long for a carrier to go back to reload on–it’s coming!

 

I’ve been working on setting up base classes for ships and weapons which is sorta why there are lots of new projectiles and guns to choose from. I also worked on making the cap ship blow up in a cool way and might use the explosion scripts for all the explosions. I sort of simulated delayed subsequent explosions. I need to make the ship come apart next instead of just disappear tho… I’ve got a list of about 48 todos still to work on before… before I make another list…