xna Questions
4
Solved
I'm writing WinForms / Xna app and I need some way to abstract away interaction with the GraphicsDevice in my Controller / Model code.
I've created an interface IGraphicsService. I'll use that to ...
Jejunum asked 20/8, 2009 at 20:17
5
Solved
I'm trying to calculate the smallest difference between two angles.
This is my current code (a slight variation of something I found online):
float a1 = MathHelper.ToDegrees(Rot);
float a2 = Math...
2
Solved
I have this:
And I need to know all pixels in array inside the circle.
Thanks.
Arela asked 23/1, 2013 at 19:0
7
Solved
I'm creating a messaging system for use in an XNA game. My Message types are structs because I want them to behave in a Value Type way.
struct MyMessageType1 : IMessage {}
struct MyMessageType2 :...
3
Solved
So I want to learn C# and XNA but after some research is came to my attention that XNA is apparently dead, and there is an alternate library called MonoGame which uses XNA framework.
So, can I use...
9
Solved
I'm trying to compute the angle between two vectors.
I tried this, but it always returns zero:
public double GetAngle(Vector2 a, Vector2 b)
{
double angle = Math.Atan2(b.Y, b.X) - Math.Atan2(a.Y, ...
10
Solved
I am currently trying to install the XNA Game Studio for Visual Studio Express 2013. And I accidentally ran the .vsix program BEFORE actually installing the XNA framework.
After installing it and ...
Emit asked 17/3, 2014 at 0:1
3
Solved
I need to get an up vector for a camera (to get the right look) from a roll, pitch, and yaw angles (in degrees). I've been trying different things for a couple hours and have had no luck :(. Any he...
6
Solved
I have a rotation quaternion and want to extract the angle of rotation about the Up axis (the yaw). I am using XNA and as far as I can tell there is no inbuilt function for this. What is the best w...
Evolute asked 25/4, 2011 at 20:4
2
Solved
I recently got into using MonoGame, and I love the library.
However, I seem to be having some issues with drawing bezier curves
The result that my code produces looks something like this
Look b...
4
Solved
I have an item template that I did wrong and want to delete. I deleted the zip file from the output location and ran devenv /installvstemplates and devenv /setup and when I opened VS and tried to a...
Wagner asked 24/11, 2011 at 2:58
3
Solved
I'm trying to draw on the screen pixel-by-pixel using XNA, but am having problems with resources. I thought the best way would be to have 1 texture that updates every frame, but I'm having trouble ...
2
Solved
I was wondering how to draw on the fly pixel by pixel in XNA/MonoGame and could only find this. Problem is, the question wasn't centered about how to actually draw pixel by pixel but rather manage ...
3
Solved
How do you convert between Cartesian and Polar (and back) coordinate systems in 3D space? Preferably with a c# example but anything would really be appreciated. Thanks!
Edit
When 20% of the change...
Chemist asked 3/6, 2012 at 5:33
4
My game window has manual resizing allowed, which means it can be resized like any other normal window, by dragging its edges. The game also makes use of a RenderTarget2D rt2d, to which the main Re...
Octofoil asked 25/4, 2013 at 22:19
5
Solved
This might have been answered before, sorry if it has.
I basically need to get the angle from origin to point.
So lets say Origin is (0, 0) and my target point is (3, 0).
3 O'clock = 90 degrees
6...
5
So I started up my current project, and the first thing I did was run it, and it gave me the above exception. It was running fine last night. This is all the code in my Draw event. spriteBatch.Begi...
Priapus asked 21/11, 2012 at 21:58
5
So I have been working on my game project in XNA for my diploma for 3 months now... was just finalizing everything and ready to submit when suddenly... BLUE SCREEN. Computer restarts and my main.cs...
Amargo asked 10/9, 2012 at 20:42
8
Solved
My Visual Studio is not showing a lot of the available classes in the IntelliSense auto-complete. For example, a project I'm working on has a reference to the Microsoft.Xna.Framework namespace, yet...
Lehman asked 3/5, 2016 at 21:57
10
Solved
I am encountering a problem which is how do I convert input strings like "RED" to the actual Color type Color.Red in C#. Is there a good way to do this?
I could think of using a switch statement a...
10
Solved
I played around with it for a while, but I simply can't figure it out.
I made a tank that fires missiles, and when the missiles hit the walls, I want them to bounce off, but I want them to bounce ...
7
Solved
I want to draw a 2d, filled, circle. I've looked everywhere and cannot seem to find anything that will even remotely help me draw a circle. I simply want to specify a height and width and location ...
10
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In C# what is the performance cost of using the new keyword? I ask specifically in relation to games development, I know in C++ it is a definite no-no to be newing things every update cycle. Does t...
Species asked 23/11, 2010 at 7:33
5
Solved
I saw a tweet recently that confused me (this was posted by an XNA coder, in the context of writing an XNA game):
Microoptimization tip of the day: when possible, use multiplication instead of div...
Lynlyncean asked 19/2, 2011 at 22:1
4
Solved
I'm working on a game for the xbox360, using XNA. On the Xbox the garbage collector performs rather badly compared to the one on a PC, so keeping garbage generated to a minimum is vital for a smoot...
Menispermaceous asked 17/10, 2009 at 17:36
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