XNA is a game framework by Microsoft that allows deployment for Xbox Live Indie Games as well as Windows Phone 7.

learn more… | top users | synonyms

1
vote
2answers
101 views

XNA makes the console flicker

I create a Window XNA game project from the template in Visual studio 2015. Then I right click and set the property to console application because I think it is convinient to use Console.WriteLine() ...
1
vote
2answers
128 views

XNA 4.0 - Bounding Boxes

So i'm kind of new to programming and im trying to check collision using bounding boxes. i'm currently stuck as to how to call my bounding box within my bounding box function as shown below public ...
1
vote
2answers
314 views

How i can do colisions with irregular hitboxes [XNA]?

I'm developing my new platform engine and i don't know how to program collisions with slopes - I'm using hitboxes. For the collisions of rectangles i use this: if (player.rec(Position, ...
0
votes
2answers
76 views

Calculate ticks for animation delay

Hi guys I am trying to calculate the correct elapsedTime for each frame in my animation. Example I have a sprite called stance that has 20 frames I want to give each frame a tick delay property that ...
-1
votes
2answers
62 views

How do I create a 3rd person camera in XNA?

Because other people are using too complicated code for me to understand, I decided to ask a question from an XNA noob. So, I'm using the spaceship thing that Microsoft use in their tutorials of Going ...
-2
votes
2answers
112 views

In XNA, how do I make a sprite move towards another?

I am making a shoot-em-up with a player-controlled sprite with a gun: I have most of the game working, but I have gotten to the point where I need to load in the enemy characters and make them move ...
-3
votes
2answers
78 views

How can I follow the player sprite with the camera?

I've spent the last 4 days trying to figure out how to get a camera to follow the player sprite. I've followed every tutorial I could find and none of them worked. My Camera script looks like this. ...
2
votes
1answer
36 views

Can I use a BlendState object to emulate a draw call's blending color?

I'm working on a lighting system for a tile-based game. What I want to do is draw my tiles to the screen, then draw a single Texture2D object (my light map) over top of them. However, doing it in ...
2
votes
1answer
114 views

Drawing Farseer Fixtures

Is there any way how to draw a Polygon / Fixture from Farseer Physics with XNA? As I deform these polygons at runtime I can't take any texture from my Content folder, the texture must be generated at ...
2
votes
1answer
195 views

Supported Orientation, Monogame, Windows Phone 8

I am developing a game in which I need to rotate the screen on Landscape mode or Portrait, and lock it that way. In Monogame, targeting Windows Phone 8.1 adding this code: ...
2
votes
1answer
272 views

Understanding how texCUBE works and writing cubemaps properly into a cube rendertarget

My goal is to create accurate reflections, sampled from a dynamic cubemap, for specific 3d objects (mostly lights) in XNA 4.0. To sample the cubemap I compute the 3d reflection vector in a classic ...
2
votes
1answer
204 views

2D lighting causes black rings to appear

A year ago I implemented 2d lighting in XNA using sprites. The sprites I used were created by placing a soft white photoshop brush on a transparant background. The result was this: (lights only) ...
2
votes
1answer
317 views

How can I deal with actor translations and other “noise” in third-party motion capture data?

I'm working on a game, and I've run into a problem with motion capture data. My team is using 3DS Max 2011 and trying to put free motion capture files on our models. The problem we're having is it ...
2
votes
1answer
1k views

Xbox Controller Not Connecting in Monogame Project

I have recently been playing around with the support of the wired XBox 360 controller in Windows development. I am developing in C# in Visual Studio 2012. I have created 2 projects. The first ...
2
votes
1answer
465 views

Why am I seeing unbounded memory usage in my WP8 game?

I recently upgraded to VS2012 and tried my game out on the new WP8 emulators. I was dismayed to find out the emulator now crashes and throws an out of memory exception during my sprite loading ...
2
votes
1answer
1k views

Has anyone got the Krypton Lighting Engine working in MonoGame for Windows 8?

I've converted the core of the Krypton Lighting Engine so that it's compatible with Windows 8. The trouble I'm having when actually using it is that it can't load the KryptonEffect.xnb file. I'm ...
1
vote
1answer
98 views

How to fix my camera collision, C# XNA

I am having some weird issues with my camera. I am trying to make it so it is a first person camera, that when the user presses the W or Up key, it moves towards where the camera is looking. My issue ...
1
vote
1answer
57 views

Multitexturing depending on given variables?

Im having trouble with rendering multiple textures. Using XNA gamestudio: working with 3D meshes and texturing. Effect.fx HLSL I do have a map/level that loads from a heightmap. - This works I have ...
1
vote
1answer
74 views

Problem disposing content from a screen's content manager

I have a problem with my game. I am using multiple classes for different screens, for exemple: Main Menu is one screen, When playing is another, and so on... I decided to use multiple ...
1
vote
1answer
99 views

XNA arcball camera steering issue

I have an arcball set up to follow my model in XNA. It rotates around the target correctly when holding in the left mouse button and moving the mouse. It zooms in and our correctly with the mouse ...
1
vote
1answer
282 views

AI movement in 2D

I've got a prototype of a game I've been mocking up and found myself struggling to find a solution for AI movement in a 2D tile based game. Here's the issue: The player is free to roam throughout the ...
1
vote
1answer
277 views

Collision detection doesn't register until player sprite jumps

I have implemented a shooting mechanic into my game, and the act of shooting works fine. The shooting work is done in my "game1" class. The issue that arises is when I incorporate collision detection ...
1
vote
1answer
425 views

XNA (BEPU) Physics Performance

Im using XNA 4.0 with the BEPU physics engine v1.2 and I have encountered some performance problems on Xbox. Im not sure if the my mesurements are an expected result of the Xbox (with alot of dynamic ...
1
vote
1answer
893 views

3DS Max MassFX — Animation to XNA without bones/skins?

I made a model in which a number of cobble stones fall into a hole using the rigid bodies in 3DS Max 2012 MassFX. They are just editable polys, no skin, no bone. I want this to play (Take 001, 0-100 ...
1
vote
1answer
1k views

Drawing Shape in DebugView (Farseer)

As the title says, I need to draw a shape/polygon in Farseer using debugview. I have this piece of code which converts a Texture to polygon: //load texture that will represent the tray ...
0
votes
1answer
25 views

transfer 3d model processing from Xna to Android?

I developed xna scenario in Desktop application and i need to make the same scenario in android app I we need to make processing in desktop and just display it in android app using socket programming. ...
0
votes
1answer
70 views

Rotation Continuity help

First the issue im having: Basically its the fact that the angles of a circle aren't continuous, they rise from 0 to 2pi then immediately fall back to 0. I want to make a game where the player ...
0
votes
1answer
88 views

Different game resolutions on emulator and on a real device (which has the same resolution) on Windows Phone 8

I have a big problem with game resolution, when I'm running my game on emulator (which theoretically has the same resolution as my real windows phone device: 800 x 480). I'm making the game with ...
0
votes
1answer
168 views

XNA/Winforms - Nothing being drawn after calling SetRenderTarget(null)

I'm creating a basic scene/level editor using XNA/Winforms using the base classes from http://xbox.create.msdn.com/en-US/education/catalog/sample/winforms_series_1 Everything works fine and gets drawn ...
0
votes
1answer
476 views

3d Wall sliding collision

I'm working on collision for walls in my game and the way I currently have it I get stuck walking into a wall. I'm trying to make my character slide on the walls but still collide. My character moves ...
0
votes
1answer
65 views

How can I access the translation part of a skinned Model object's bone transformation?

I have an animated Model, which I process with the SkinnedEffectProcessor. How I can access translations of that model during animation? It's always a BoneTransform I am working with, but I'd like to ...
0
votes
1answer
462 views

How to update “dynamicVertexBuffer” correctly with “setdata” on XNA?

I developed a small 3d games xna and uses a "DynamicVertexBuffer" and "DynamicIndexBuffer" to store and draw my vertices. Everything works fine, but my problem is the "Update" function where I update ...
-1
votes
1answer
59 views

Logic outside of game loop running slower than calculated

I've been trying to figure out what is happening when I run functions from the update loop in XNA that the game freezes for a few seconds until the function is done. When I do performance testing to ...
-1
votes
1answer
2k views

Xna tile map collision

I finally found a tutorial on tile maps and loading them in from a file that I understand (http://circlessuck.blogspot.co.uk/2012/09/xna-tutorial-basic-tile-engine-part-2.html), however the tutorial ...
-1
votes
1answer
279 views

XNA changing color alpha

I know I can take a color and multiply it by a float to reduce its alpha like that: Color color = Color.Green * 0.15f; But how do I return the color's alpha to it's original value? I tried doing ...
-1
votes
1answer
105 views

Setting texture in effect pass

I created different types of cubes for my cube class and based on the height of the cube, the cube type is different. This means changing the texture for the cube. if (y >= 1) ...
-1
votes
1answer
96 views

A quick question about culling

So I have some vertices that I'm drawing with XNA and the issue I had ages ago was that they weren't appearing when the camera was placed above them. By turning on backface culling this fixed it, but ...
-1
votes
1answer
274 views

Issues with touch buttons in XNA (Release state to be precise)

I am trying to make touch buttons in WP8 with all the states (Pressed, Released, Moved), but the TouchLocationState.Released is not working. Here's my code: Class variables: bool touching = false; ...
-1
votes
1answer
198 views

SpriteBatch memory leak

I have a strange problem with XNA 4. I'm constructing a SpriteBatch using this.spriteBatch = new SpriteBatch( GraphicsDevice );. This leads to a memory leak up to 600 MB memory consumption. This ...
-2
votes
1answer
131 views

How to remove line between two Points XNA 4.0?

I'm new to XNA and wondering if it is possible to remove a line (that lies between two vectors) when the mouse clicks on that line. I've searched everywhere but I can't seem to find anything. My ...
-2
votes
1answer
388 views

Programmatically creating a 3d mesh in XNA

Surprise! Another question related to Minecraft. Anyways: Rather than drawing thousands of blocks each frame, I remember reading somewhere that Minecraft breaks the map into 16x16x256 chunks, and ...
-3
votes
1answer
192 views

How to shoot lasers from Ship(XNA)?

I want a code which allows me to shoot multiple lasers from my Ship. Its a 2D game and the laser TEXTURE2D moves in a straight line. My Solution: I use List<> class of my Laser Class. ...