Shadow of Cerberus

Public => EVE World News => Thema gestartet von: Aura am Januar 17, 2014, 09:00:28 Vormittag

Titel: [Jester's Trek] Pathfinder
Beitrag von: Aura am Januar 17, 2014, 09:00:28 Vormittag
Pathfinder

Let's do a KSP update post. I haven't done one in a week or so.

I've now done six or seven trips to the Mun in variations of my standard lander from my last post. I'm pretty much running out of places to explore, though I'm finding the wiki slightly incorrect in all the biomes that it claims (for instance, I put a lander in the Twin Craters but the game indicated I was in the Midlands). Sooner or later, I'll go for some of the more esoteric, harder-to-land-on locations like the polar regions and the two canyons but I haven't done that yet.

I also entertained myself with a couple of really ridiculous lander-rovers...


...and those had some brief entertainment value, but even on Minmus, I found that you can't really drive from one biome to the next biome over in any kind of reasonable amount of time. That makes rovers in general entertaining for a few minutes but with no long-term playability that I've been able to find to date. KSP doesn't exactly have a button for "OK, Kerbals, you have six good wheels, plenty of sunshine, and good batteries. Drive until sundown. Call me when you get bored." ;-) So overall, I have to consider the Science I spent on the rover parts kind of wasted, unfortunately.

But from a sandboxy kind of aspect, I'm still having a ton of fun with KSP (as the goofy rover no doubt shows).


So with the local neighborhood more or less thoroughly scouted, I've now turned my attention to Eve (hee!) and Duna. To that end, I rebuilt my Mun mission lifter into something that could launch some long-range probes which I called the Pathfinder series. And I've had pretty good success with them! I successfully soft-landed three probes on Eve, including some rather spectacular aerobraking manuevers to bleed velocity and get into the orbits I wanted...


The first Pathfinder splashed down in an Eve ocean, the second landed on a flat at near sea level, and I was able to pretty precisely put the third on one of Eve's mountains. Still, not anything that I think I'm going to challenge myself with trying to put Kerbals on quite yet. Despite three successful hits, those transfer orbits to Eve are a freakin' nightmare. I again got that absurd sense of accomplishment from successfully doing something nasty-hard in this game. ;-)

Pathfinder 4 went to Duna...


...and I had a fun time designing my landing strategy there. After exhausting my final boost stage in getting a good Duna orbit, I then used my final upper probe stage engine to start a deorbit and descent to Duna. At that point, I treated the Duna landing as if I were landing on a planet with no atmosphere at all, using the final engine to bleed off horizontal surface speed as the probe descended. I ended up at a little under 3000m high and 100m/s of vertical velocity left at which point I cut the final engine loose, put out landing legs, and deployed three parachutes. The Duna atmosphere was just enough to let them put the probe down for a soft landing. It's definitely a strategy I can see working for a small lander at some point and I didn't have nearly the trouble with the Duna transfer orbit that I did with the Eve one.

Finally, my plan for "Kerbaled" planetary exploration centers on launching the missions from an orbital station, so I've started building one:


That's most of my main spinal structures, from bottom to top:
At the top of this structure, I'm going to attach one more "Unity" module, a cupola, and a couple of larger liquid fuel tanks for refueling departing missions. Then I get to figure out how I'm going to extend trusses from the first "Unity" module. However, that will probably have to wait until I'm back from Iceland. I don't expect to have the leisure to put too much time into this over the weekend.

I did run into one aggravating mistake: while I was building and attaching that first science module, I didn't realize the largest size docking port was directional. And in a true show of Kerbal engineering, I didn't discover that I'd installed the docking port on top of the science module backward until I was trying to dock a Unity module to it over and over and wondering why it wouldn't connect. I ended up having to deorbit my first science module and lift a new one with the docking port facing the right way. Whoops! Definite live and learn on my part there. I'm now double-checking all my docking ports before they launch...

I begin to understand why some rocket scientist somewhere forgot to convert feet to meters... ;-)

All in all, I guess you'll gather I'm having a good time with this... Still two thumbs way up from me!
Source: Pathfinder (http://jestertrek.blogspot.com/2014/01/pathfinder.html)