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.

learn more… | top users | synonyms (1)

4
votes
1answer
133 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 ...
0
votes
0answers
52 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 ...
1
vote
1answer
227 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 ...
1
vote
1answer
72 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 ...
2
votes
1answer
116 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 ...
0
votes
1answer
193 views

2D animated sprite jumping and gravity physics [duplicate]

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 ...
0
votes
1answer
147 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 ...
0
votes
2answers
56 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 ...
0
votes
0answers
636 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!
-1
votes
2answers
83 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 { ...
1
vote
0answers
124 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 ...
0
votes
2answers
361 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 ...
1
vote
3answers
138 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 ...
4
votes
2answers
302 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 ...
0
votes
0answers
184 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 ...
0
votes
1answer
119 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 ...
1
vote
1answer
41 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 ...
0
votes
1answer
45 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 ...
1
vote
2answers
90 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 ...
1
vote
1answer
73 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) ...
0
votes
1answer
45 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 ...
1
vote
0answers
71 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 ...
1
vote
3answers
209 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 ...
1
vote
2answers
499 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 ...
1
vote
2answers
363 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. ...
0
votes
1answer
134 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 ...
1
vote
1answer
116 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) { // ... ...
1
vote
3answers
808 views

Rotation matrix for a 3D vector

I have a direction vector on which I have to apply some rotation to align it to positive z-axis. To use Matrix.CreateRotationX(angle) of XNA, I need the angle for which I'd have to compute cos or tan ...
0
votes
1answer
67 views

Sprite sheets, Clamp or Wrap?

I'm using a combination of sprite sheets for well, sprites and individual textures for infinite tiling. For the tiling textures I'm obviously using Wrap to draw the entire surface in one call but up ...
0
votes
2answers
366 views

How can I make an object's hitbox rotate with its texture?

In XNA, when you have a rectangular sprite that doesnt rotate, it's easy to get its four corners to make a hitbox. However, when you do a rotation, the points get moved and I assume there is some kind ...
0
votes
1answer
78 views

Applying textures to 3D models

I want to apply textures to a 3D Model in XNA 4. Whatever I saw on the internet was to apply the textures in the modeling tool and then load the model (*.fbx) into XNA. Is it possible to load the ...
1
vote
1answer
106 views

RenderState in XNA 4

I was going through this tutorial for having transparency which can be used to solve my problem here. The code is written in XNA 3 but I'm using XNA 4. What is the alternative for the following code ...
0
votes
0answers
43 views

Transparency in XNA-4 primitives

I'm using XNA 4 with Visual Studio 2010. I'm trying to create a simple 3D world with walls and doors in which the user to free to roam around. A wall is just a rectangle which is currently being ...
3
votes
1answer
495 views

XNA, how to draw two cubes standing in line parallelly?

I just got a problem with drawing two 3D cubes standing in line. In my code, I made a cube class, and in the game1 class, I built two cubes, A on the right side, B on the left side. I also setup an ...
2
votes
1answer
220 views

XNA 4.0 HLSL - strange depth map

I want to draw my pre-rendered depth map to the scene. I get my depth value in the following way: basically (Pixel Shader) // Depth is stored as distance from camera / far plane distance, 1-d for ...
2
votes
1answer
164 views

SpriteBatch, trying to reduce draw calls

This my main draw call: Matrix Camera_transformation = player_camera_.GetTransformation(); // Background - AlphaBlend spritebatch.Begin(SpriteSortMode.Deferred, ...
0
votes
1answer
55 views

When to get input state: multiple times or one time in a static class?

Let's say I have these classes: Player Here I want to make the player jump: current_state_ = Keyboard.GetState(); if ((current_state_.IsKeyDown(Keys.Space) || ...
0
votes
2answers
133 views

Player's camera, how to obtain smooth movement

In a 2D platformer, I have a player that can move both horizontally and vertically. I also have a camera that moves in relation to player. In every update I do this: public void RepositionCamera() ...
9
votes
4answers
928 views

Make the player run onto stairs smoothly

I have a 2D Platform game, where the player Always runs to the right, but the terrain isn't Always horizontal. Example: I implemented a bounding-box collision system that just checks for ...
0
votes
0answers
27 views

Loading dynamically created files with XNA

I'm trying to implement a structured save/load functionality so if the user saves, it will take up one of 10 slots, and if the user loads, they would select one of these slots. To do this, I need ...
3
votes
1answer
142 views

Explanation of matrix transformations

I've been looking for something that can help me understand matrix transformations. I've been to multiple different sites, including Wikipedia and quite a lot of related questions on SE and other ...
0
votes
1answer
106 views

XNA 4.0 - Strange Behavior when using RenderTarget2D

My Problem is similar to XNA 4.0 - Why does using a RenderTarget2d cause transparency on models?. I want to render my scene to a Texture2D and then draw the texture. If I set no RenderTarget at all ...
1
vote
1answer
140 views

How can I deploy a Xbox 360 game onto a disc?

I'm making some games for Windows now since about 3 years using the Microsoft XNA Framework and C#. Now I finally came to buy myself a Xbox 360 and now I want to deploy some games I converted to Xbox ...
1
vote
1answer
154 views

Can I render some vertices as an object instead?

I am generating vertices at runtime that represent terrain. I've always drawn the vertices as triangles with GraphicsDevice.DrawUserPrimitives<VertexPositionColor>, but I'm wondering: Can ...
0
votes
1answer
43 views

Store custom data against XboxLIVE Gamer in XNA?

If I am using Xbox LIVE Gamer Services for a networked XNA game, is there anyway to store custom data against the Gamer or GamerProfile so should they sign-in again even on a different machine I can ...
1
vote
0answers
71 views

Grid patter appear over bloom when resolution is lower than 1366x768 [closed]

The bloom post process in our engine is done via consecutive downscaling of the treshhold texture down to 1/64x1/64 of the main size. Every texture we use is R16G16B16A16 FP16. Afterwards, we ...
-2
votes
1answer
123 views

explosion spritesheet is not working [closed]

I want to do a simple explosion on a collision.Here is my code... public explosion(Texture2D newTexture, Vector2 newPosition) { texture = newTexture; position = newPosition; ...
0
votes
0answers
43 views

Sprite won't travel properly to a point

I am creating a game in which I would like the player to be able to click a location and have the character travel to it. This is the code I am trying to use for this: if (Mouse.GetState().LeftButton ...
0
votes
1answer
138 views

XNA Move List of Rectangles

I have a game in which sprites will be removed and added under different circumstances, and so I created Rects of type List<Rectangle> to hold the bounding rectangle for each sprite. ...
2
votes
0answers
34 views

Xna 4 Model Rotation with inertia not working as expected with variable updates

I am trying to rotate a model with inertia damping with the keyboard. The code works great with a fixed time step but it doesn't behave the same with a variable update frequency. Update method: ...