XNA Game Studio 4.0 is a programming environment that allows you to use Visual Studio to create games for Windows Phone, the Xbox 360 console, and Windows-based computers.

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How to get asset/model name from (custom) Content Processor in XNA 4.0

I'm trying to make multiple animations for multiple models in XNA 4.0 and I need to get the name of the model/asset from the content processor which is a custom one (XNA default I think), I'm trying ...
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17 views

Play soundeffect only once?

I am creating a game in XNA and when there is a collision between two objects a siren will sound. I have pixle-colliding between the objects and if several pixles collide the sound plays several times ...
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1answer
27 views

XNA SoundEffect won't stop playing

For my HND I've got to re-create Frogger, and everything was going swell until I tried adding some collision detection and sound. Whenever my player intersects a vehicle, the sound file just starts ...
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1answer
34 views

XNA draw texture/font and DrawIndexedPrimitives at the same time [duplicate]

When i Draw a texture2d or a font with spriteBatch and also draw GraphicsDevice.DrawIndexedPrimitives, the frame is draw weird SpriteBatch spriteBatch = new SpriteBatch(GraphicsDevice); BasicEffect ...
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93 views

Drawing 3D cubes with xna

I managed to draw a 3d cube using triangles like this: protected override void LoadContent() { basicEffect = new BasicEffect(GraphicsDevice); VertexPositionColor[] ...
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28 views

XNA sound effect loop cancel

I'm using SoundEffectInstances in XNA to play a tone. This means I have ~.005 second clips playing on a loop. It sounds fine, but I can't gracefully stop them because XNA gives a ...
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1answer
119 views

Lightning bolt effect with particles is not continuous

I am Drawing a lightning effect animation using this image: Below the result: As you can see the outcome is not a continuous purple color as I wanted it to be, but it has black spaces in ...
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1answer
62 views

How to remove the jitter from my pong AI movement?

I am developing Pong using Monogame / XNA and my AI paddle is really jittery when the ball is moving more horizontally than vertically. My AI is very simple and works as follows: If the ball's ...
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2answers
39 views

Scaling sprites in XNA 4.0/Monogame

So I looked up a tutorial on how to scale sprites in XNA and I think I have it all figured out. The only problem is that I want to use a spriteBatch.Begin() method overload without changing anything ...
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1answer
49 views

How to make my installer install XNA framework and .NET 4.0

I have made a simple Monogame game. Right now I am using this installation-package maker: http://installforge.net/ Currently my installer only installs my "game". (All the output files generated by ...
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31 views

how to draw a “thick” line between two points on screen in xna wp8

/* private void DrawLin( Vector2 begin, Vector2 end, Color color, int width = 8) { Microsoft.Xna.Framework.Rectangle r = new Microsoft.Xna.Framework.Rectangle((int)begin.X, ...
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85 views

Adding SpriteFont in Monogame

My question is probably something you guys have heard before - "How do you add SpriteFont's in Monogame's content manager?" The simple answer to this is, right click the 'Content' folder, go on 'Add ...
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35 views

DrawBone Angle variable using Kinect

when we want to draw Bones into XNA (using KnectSDK and C#), you have to calculate differences between two joints and draw bones between them. this is the function for drawing Bones: private void ...
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3answers
156 views

2D HLSL World position

I'm trying to get world position from my vertex shader to my pixel shader so that I can disable the shader once a preset X coordinate has been passed (no shading once I'm over X). Getting the screen ...
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1answer
34 views

Missing texture coordinates for channel 0 Fbx and XNA 4.0

I'm getting this error while trying to load a model in XNA 4.0 : Error 2 The mesh "transform1", using SkinnedEffect, contains geometry that is missing texture coordinates for channel 0. The model ...
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1answer
69 views

How do I make my sprite freeze on a frame? [closed]

I'm trying to make a working duck animation but the animation keeps looping, how do I make it so that the duck animation freezes on a sertain frame? Right now I use a variable to loop it so that it ...
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53 views

How to draw Farseer destructable terrain XNA

XNA: 4.0 Farseer Physics: 3.5 I am struggling with drawing my Farseer Phyics terrain. Due to the fact that this terrain is destructable, I need to have a way to update the drawing of the terrain to ...
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52 views

Monogame. Xml files not included on deployment

We are making a XNA game and porting it with MonoGame. The game works fine on deployment, it finds without a hitch the xml files we need for the content. On publishing however, the files are never ...
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2answers
63 views

Issue implementing proper collision in XNA Game Studio 4.0

I am building a game in XNA 4.0, where a player moves about a 2 dimensional (vertical perspective) map consisting of blocks. My issue is creating proper collision between the payer and the blocks ...
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14 views

3D Model in the midst of tracking state inferred and tracked

I am developing Kinect motion capture application by using XNA framework.My 3d model's bones are sometimes at the state inferren and tracked ,so for example the hand is being at the very unrelated ...
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15 views

how to add .tif importer to skinned model pipeline

I have model which is occuring .tif components but XNA can not import .tif.Because of that I should add a .tif importer to my skinned model processor. How can ı add this? My SkinnedModelProcessor into ...
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1answer
83 views

Having trouble getting shader to work with sprite batch in XNA #4

I found a neat "CRT screen" effect shader on the web, but I've never used shaders before and I can't seem to get it working properly. If I do the second sprite batch in my code here normally without ...
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1answer
112 views

Odd Behaviour XNA Game Component

Inside of my main class file I am initializing a number of game components which are used to represent game scenes i.e. main menu and game. I am initilizing each component inside of XNAs LoadContent ...
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42 views

Handling menu input in the GameStateManager sample

I've been trying to get more customization out of the GSM sample and i'm a bit lost. I've made a new method in InputState.cs that returns true when a key is being held down. This is for scrolling ...
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1answer
106 views

XNA Texture.GetData “Size of the data passed in is too large or too small for this resource.”

I am attempting to retrieve the color data for a given sprite located on a texture atlas by creating a new color and passing a source rectangle width and height for the given sprite. I am then passing ...
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1answer
56 views

Use of SpriteFonts without installing on host machine

I am working on a Windows game for my university project. In this project I am using a custom TrueType font which is not installed on any university computers. For submission my game is required to ...
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1answer
95 views

Is it bad practice to add GameComponents and DrawableGameComponents outside of the main initialization method?

I'm working on a snake game that has multiple game objects (snakes, apples, obstacles), and game modes (classic, adventure), that are DrawableGameComponents. Is it OK that I'm adding them as needed ...
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1answer
158 views

2D animated sprite jumping and gravity physics

I'm currently writing a Megaman clone for my school project. So far all I did was making the character run and stay put when needed. Know I want to be able to make him jump using the 'X' button. I ...
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1answer
82 views

SetRenderTarget(null) clearing previous draw calls

I'm not sure if everything's working as it should be or whether I'm just not doing something properly, but I couldn't find anything that discussed this so I thought I'd ask here. I'm using Monogame ...
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2answers
45 views

Can you save a png in XNA larger than the backbuffer width?

I'm looking at using the 'savetopng' method of the texture2D class to draw out custom textures. My problem is that my viewport is quite small (the application runs in a window) and the textures will ...
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289 views

How do I open/edit a *.xnb file in XNA Game Studio 4.0?

I've downloaded a *.xnb font sprite, but I don't know how to open/edit it. I installed XNA Frameword 4.0 in VS 2010. Thanks for your help!
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77 views

Speeding up sprite the second time it passes the screen [closed]

I'm a student studying Games Development. I want a sprite to speed up on it's second passing of the screen. How do I do this? Code I wrote so far: public class Game1 : Microsoft.Xna.Framework.Game { ...
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105 views

Collision detection implementation suggestions

I'm working on a simple 2D game involving a rotating octagonal ring where a sphere sprite moves up/down avoiding objects as the ring rotates faster and faster. I'm having a difficult time with the ...
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281 views

Water Physics In top down 2D game

I have been making a game like Minecraft or Terraria in which you add blocks and such to the world, and I came across this interesting debacle, the game is in a top down 2D perspective, and I would ...
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3answers
123 views

Get highest (Y-axis) vertices from primitive d20 dice in xna

I have created a d20 dice (icosahedron) in xna and used BEPU physics to roll it. But now I'm trying to get the value from the dice after its rolled. I was thinking about looking for the 3 vertices ...
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141 views

How to block Kinect rotation

I'm developing a Kinect Project using C# and XNA 4.0. Now facing a problem that I couldn't solve. When the player turn around himself, the avatar doesn't turn, but its arms and legs are trying to ...
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2answers
240 views

The XNA redistributable isn't in the prerequisites list; how do I include it when publishing?

So I created a small project in XNA 4.0, and wanted to try and publish it, and so I did. Yet when attempting to install it on a different computer it didn't seem to work. I've read and studied about ...
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151 views

graphics.IsFullScreen resetting to false after game constructor and graphics.ApplyChanges()

This is a MonoGame 3.2 Windows (DirectX) Project. I've tried setting graphics.IsFullScreen to true in the game's constructor and in the game's initialize function, both times running ...
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1answer
100 views

Find world matrix

I'm making my first 3D-game with XNA (MonoGame) and have come to a point where I wish to add a crosshair for the player. To do this I need the on-screen coordinates of the location where my fighter ...
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1answer
32 views

XNA Texture2D storage question

Are Texture2D objects stored on the graphics card or on system memory? I am thinking that the backbuffer is located on the graphics card (by default) and that the textures are on the system memory. I ...
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1answer
36 views

XNA - Autodeploy .exe of game upon succesfull commit to GIT

I know of ClickOnce which creates an .exe file so a user can play my XNA game. However, I have to manually go through a wizard in order to create this file. I would like for the new .exe to be ...
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2answers
84 views

Loading and storing content efficiently

So for example I have a class called TypingKeyboard. It allows you to display a string while it's being typed by the computer with sounds. I need one in the menu, for the title. And one for the ...
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1answer
71 views

How can I determine whether a unit is in range or not?

I'm programming a small game that's going to be somewhat like a tower defence. I was playing around with how I determin whether a unit is in range or not. public void Update(GameTime theGameTime) ...
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1answer
39 views

Should I Open/Close SpriteBatch with different settings?

I'm still new in game developpement, and I'm trying to complete my 1st game. Its a simple 2d game, but i'm trying to add lots of differents techniques in it. It's all good when you take a single ...
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0answers
61 views

Any easier way to add networking to an XNA game? [closed]

I know that the MSDN has an article on this but I'm not developing for Xbox so I'm not sure if I should use NetworkSession or LocalGamer etc etc because I think they are Xbox only. But I haven't tried ...
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3answers
144 views

Removing something on Collision?

I have my collision detection code working so how would I tell my HealthPickup to disappear when my Player collides with it? I haven't played around with it yet but I think I may have to somehow ...
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2answers
299 views

Detecting Hitbox Collisions (Rectangle)

So I have some Hitboxes set up on 2 classes, HealthPickup and Player. public static Rectangle Hitbox; public override void Initialize() { Hitbox = new Rectangle(Pos.X, Pos.Y, 32, 32); } That's ...
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2answers
187 views

How to Calculate Velocity in a 2D space game

I am currently using screenpos.X = (float)(screenpos.X + velocity * Math.Sin(r)); screenpos.Y = (float)(screenpos.Y - velocity * Math.Cos(r)); For my Movement with r being the Rotation in Radians. ...
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1answer
94 views

XNA 4: RenderTarget2D textures getting transparent on fullscreen

I'm generating a Texture2D object using RenderTarget2D as in the following code public static Texture2D GetTextTexture(string text, Vector2 position, SpriteFont font, Color foreColor, Color ...
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104 views

How do I temporarily pause an XNA game?

Collision with an enemy should pause the game for 1.5 seconds. My failed attempt: bool tPause; float timer; public ovveride Update(GameTime gameTime) { if(!tPause) { // ... ...