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Math and Physics

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Developer Journal - 17 hours, 35 minutes ago
Grappling away... - By Aardvajk
Still grappling away in my spare time. Been focusing on making the rope behave correctly with moving objects, which has proven to be a bit more complicated than I expected, but seems to be working...
Developer Journal - 1 day, 2 hours ago
Updates! Puppies! - By TheChubu
It's been a while since I updated this journal, not because I didn't had anything to write about though. So, recap on updates it is. dustArtemis dustArtemis is a fork of Artemis Entity System...
Developer Journal - 1 day, 3 hours ago
The Meachnical Heart: Snow and My Ineptitude - By dsm1891
The Mechanical Heart Development Blog Where better to start the Dev-blog than what the player will see first when playing the game, the main menu. We wanted the main menu to really set the scene...
Developer Journal - 2 days, 5 hours ago
Introduction - By Juliean
Hello,my name is Juli(e)an, and this is the introduction to my journal about how insane I am to develope my own game engine. Some of you might have seen me before on the forums, mainly (solely) on...
Developer Journal - 2 days, 10 hours ago
An example of making a change to Caveman... - By Norman Barrows
An example of making a change to Caveman...This is a quick description of what its like to make a change to the game.I just finished the new bandmember AI. Now it was time to make bandmember AI use...
Developer Journal - 2 days, 20 hours ago
week 7-8 : simple game sequence fully implemented - By Sporniket
Hello,Last week, I could fully implement the simple game, with some animation for showing the cards at the beginning. This week I implemented the display of the time of play and the number of trial...
Developer Journal - 3 days, 1 hour ago
More raypick code! - By Norman Barrows
More raypick code!I just posted some code in my Caveman journal that includes another example of raypick code:http://www.gamedev.net/blog/1730/entry-2260114-new-orders-menu-code/ This is actual rea...
Developer Journal - 3 days, 2 hours ago
New orders menu code - By Norman Barrows
New orders menu codeHere's the new orders menu code to go with the new bandmember AInothing fancy, it shows a menu, "Issue orders to..."then a second menu "Orders..."it then sets the orders state o...
Developer Journal - 3 days, 3 hours ago
New band member AI code - By Norman Barrows
New band member AI codeHere's the new code for bandmember AI.In AI terms, this code is a crude expert system:http://en.wikipedia.org/wiki/Expert_system it is implemented primarily as a decision tre...
Developer Journal - 3 days, 6 hours ago
New bandmember AI done - By Norman Barrows
New bandmember AI doneThe new AI for bandmembers is done. The new orders menu is done as well. The new AI can deal with being in a shelter, taking fire, being cornered, etc, as well as follow order...
Developer Journal - 1 week, 7 hours ago
Building a SlimDX MiniTriangle sample with Direct3D11 and IronPython - By Washu
<p>I generally don't post huge code dumps, mainly because I find them more annoying and less helpful than some books/authors might. But you know, I've been playing with IronPython/SlimDX re...
Developer Journal - 1 week, 7 hours ago
Building a SlimDX MiniTriangle sample with Direct3D11 and IronPython - By Washu
I generally don't post huge code dumps, mainly because I find them more annoying and less helpful than some books/authors might. But you know, I've been playing with IronPython/SlimDX recently and...
Developer Journal - 1 week, 7 hours ago
SlimGen and You, Part ADD EAX, [EAX] of N - By Washu
So far I’ve covered how SlimGen works and the difficulties in doing what it does, including calling convention issues that one must be made aware of when writing replacement methods for use with Sl...
Developer Journal - 1 week, 7 hours ago
SlimGen and You, Part ADD EAX, [EAX] of N - By Washu
So far I’ve covered how SlimGen works and the difficulties in doing what it does, including calling convention issues that one must be made aware of when writing replacement methods for use with Sl...
Developer Journal - 1 week, 7 hours ago
The Mechanical Heart - An Introduction - By dsm1891
THE MECHANICAL HEART Development Blog Welcome all,I have decided to create a weekly development blog of my current project titled The Mechanical Heart. In this issue I will outline what you can c...
Developer Journal - 1 week, 7 hours ago
SlimGen and You, Part ADD AL, [RAX] of N - By Washu
The question does arise though, when using SlimGen and writing your SSE replacement methods, what kind of calling convention does the CLR use?The CLR uses a version of fastcall. On x86 processors t...
Developer Journal - 1 week, 7 hours ago
SlimGen and You, Part ADD AL, [RAX] of N - By Washu
The question does arise though, when using SlimGen and writing your SSE replacement methods, what kind of calling convention does the CLR use?The CLR uses a version of fastcall. On x86 processors t...
Developer Journal - 1 week, 7 hours ago
SlimGen and You, Part ADD [EAX], EAX of N - By Washu
So previously we delved into one of the nastier performance corners on the .Net framework. Today I’m going to introduce you to a tool, that is in development currently, which allows you to take tho...
Developer Journal - 1 week, 7 hours ago
SlimGen and You, Part ADD [EAX], EAX of N - By Washu
So previously we delved into one of the nastier performance corners on the .Net framework. Today I’m going to introduce you to a tool, that is in development currently, which allows you to take tho...
Developer Journal - 1 week, 7 hours ago
SlimGen and You, Part ADD [EAX], AL of N - By Washu
Imagine you could have the safety of managed code, and the speed of SIMD all in one? Sounds like one of those weird dreams Trent has, or perhaps you are already thinking of using C++/CLI to wrap S...
Developer Journal - 1 week, 15 hours ago
Playing With The .NET JIT Part 4 - By Washu
As noted previously there are some cases where the performance of unmanaged code can beat that of the managed JIT. In the previous case it was the matrix multiplication function. We do have some ot...
Developer Journal - 1 week, 15 hours ago
Playing With The .NET JIT Part 3 - By Washu
Integrating unmanaged code into the managed platform is one of the problem areas with the managed world. Often times the exact costs of calling into unmanaged code is unknown. This obviously leads...
Developer Journal - 1 week, 15 hours ago
Playing With The .NET JIT Part 2 - By Washu
Previously I discussed various potential issues the x86 JIT had with inlining non-trivial methods and functions taking or returning value types. In this entry I hope to cover some potential pitfall...
Developer Journal - 1 week, 15 hours ago
Playing With The .NET JIT Part 1 - By Washu
Introduction.NET has been getting some interesting press recently. Even to the point where an article in Game Developer Magazine was published advocating the usage of managed code for rapid develop...
Developer Journal - 1 week, 15 hours ago
Is It Really A Bug For A Beginner To Be Using C-Strings In C++? - By Washu
Depends, but probably yes.A beginning programmer should be focusing on learning to program. That is: the process of taking a concept and turning it into an application. Problem solving, in other wo...


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