C# is a multiparadigm, managed, garbage-collected, object-oriented programming language created by Microsoft in conjunction with the .NET platform.

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3
votes
3answers
1k views

Getting correct angles between Vector3s

I'm working on a project where you can draw lines between points. You select one point and drag the mouse onto another point and a line is drawn between them. The line itself is a 3d object which is ...
5
votes
1answer
578 views

Should the networking of my game be a component or a service?

I am working on a windows game and I am trying to understand the XNA GameComponents and GameServices classes and use. From what I understand about a component is that it has an Update method that ...
0
votes
1answer
261 views

Is a HashTable the best way to store replay data in C#?

I'm looking to make a deterministic replay in my 2D game. I want to follow a similar approach to braid in storing the relevant information every frame (at 60 frames per second). I wanted to know what ...
0
votes
1answer
99 views

A view and projection matrix oddity?

I have a bit of a dilemma ... So i setup my scene how I want it with some bits in it and now I want to move all my camera related code in to a camera class however doing so is proving to be a pain in ...
-1
votes
1answer
326 views

I want to start making 2D Games with C++ or #C [closed]

I know C++ pretty well, I think - polymorphism, vectors, templates, and more. I also know C#. I want to program a 2D game, but not like those programs where you click a button or two, and you ...
0
votes
2answers
628 views

Tutorials for shadow mapping with multiple point lights in XNA [closed]

I've been trying to crack this problem for a while now and I'd like to know if there's a tutorial or two out there that can help me with this. I know how to do shadow mapping with a single light, and ...
1
vote
2answers
178 views

Model too small in Orthographic view

This must be super-basic, but I don't know where the problem is, since I just started with 3D-Programming. Why is my model "ballTest" so small on the screen? private Model _model; private Matrix ...
3
votes
1answer
1k views

Rotate object to always face camera

I'm trying to make a TextMesh appear when ever an enemy prefab is hit. I currently have this functionality working. However, the text doesn't face the direction the players camera is looking. At the ...
2
votes
1answer
126 views

Mixing animations

I'm working on a swing animation and mixing it with a turn animation in a motorcycle game. The issue is that for the swing animation to work while turning only the swinging arm has to animation, ...
1
vote
2answers
257 views

How can I use triangle picking to determine location of a triangle in world space coordinates?

I am trying to implement point and click movement in my game, but at the moment I am stumped about how I can select parts of a mesh for the player to walk to. So what I have done is I have got a ...
0
votes
1answer
283 views

Quit the application when clicking cancel button of Alert View in C#

Can someone guide me as to how can I make an application quit when you press the cancel button of an Alert View in C# code? Thanks I forgot to add that I am trying to quit application on clicking ...
-2
votes
1answer
242 views

how to add fog to a model instantiated in Xna? [closed]

I work on a small XNA games. I generate a large map type voxel. a floor of 1000 cubic long by 1000 cubes wide. This is why I use the method "MODEL instancing" with hardware instancing to generate a ...
6
votes
2answers
2k views

Mixing threads and coroutines in Unity3D Mobile

I had a coroutine in Unity3D that downloaded a zip from a server, extracted it to the persistent data path, and loaded its contents into memory. The flow looked something like this: IEnumerator ...
-2
votes
1answer
2k views

Moving A Sprite In The Direction Its Facing XNA [duplicate]

There are many questions on this site that explain this except they seem to all be in Java. I want to move a sprite in the direction it's facing, in XNA. I know you must use Radians and lots of ...
1
vote
2answers
159 views

One or multiple VertexBuffers

I'm currently working on a personal project where I'm trying to load the levels and all of the geometry from the game "Medal of Honor Allied Assault" into my own C# code-base based on SharpDX. I ...
4
votes
1answer
211 views

Creating rectangles from the inner part of a texture2D

Ok, this may be hard to understand, but I'll do my best. You will see that the first image is a normal mario, and the other is the result I am looking for. I'm trying to find a way to extract ...
2
votes
1answer
312 views

Translating a terrains position using input in Unity 3D C#

I am trying to make a terrain in Unity move, but im having trouble. Here's the code i have. using UnityEngine; using System.Collections; public class NewScript : MonoBehaviour { Camera camera; ...
0
votes
1answer
185 views

How to setup Authentication Database and Game Database?

I'm playing around with creating a game in C# using the XNA Framework. I've decided to use technologies that I'm pretty much familiar with and create things from scratch. There are probably frameworks ...
0
votes
1answer
100 views

Map state in XNA on WP8

I am developing an RPG for Windows Phone 8 using XNA. I have a map screen and a fight screen. I want to use XNA for both to utilize the graphics helpers and because XNA is awesome. My question is, how ...
1
vote
1answer
383 views

I'm having trouble with collision detection in XNA [closed]

I've written a tile editor and game in XNA, with velocities and gravity, and am having trouble with some of my collision detection things. It works okay, but seems to glitch between just inside and ...
0
votes
2answers
151 views

Grouped enemy movement out of sync after changing directions [closed]

Im working on a Galaxian/Space Invaders Inspired game. Im working on the enemy movement and am running into an issue where the enemies get out of sync when changing direction. My setup is that I ...
0
votes
1answer
386 views

How to load a custom SpriteFont?

Is there any possible option where you can open a custom SpriteFont? Because I need to add to my game a font that is not in Windows already. I saw this page Custom Sprite Fonts and it's like I want ...
1
vote
1answer
116 views

synchronizing view state between nodes in a rendering cluster

I'm building a display wall demo application. The environment: N machines, each driving up to six displays Wired gigabit switch OpenTK application to draw the pretty pictures, running 1 copy on ...
0
votes
1answer
191 views

xna creating game stage management contrls

I am under planning stage of my game where I am creating controls for my game. I have create below control for stages but have no idea how this we can achieve in xna. Please also help me with your ...
21
votes
2answers
1k views

Atmospheric scattering sky from space artifacts

I am in the process of implementing atmospheric scattering of a planets from space. I have been using Sean O'Neil's shaders from http://http.developer.nvidia.com/GPUGems2/gpugems2_chapter16.html as a ...
1
vote
2answers
485 views

How to set multiple times, in a single spritebatch, the same pixel shader parameter

I make a test with Effect class in XNA and I want to set multiple times the same parameters (MyParameter in below code). My code is : [...] //In Engine class Effect ShaderEffect = ...
2
votes
1answer
376 views

How can I create a 2D camera with upscaling and translation?

I've computed a Viewport that is fair in size (a proper aspect ratio to the given device) and then I calculate my ScaleMatrix like so: scaleMatrix = Matrix.CreateScale( (float) ...
4
votes
3answers
2k views

Loading levels in XNA from XML

I'm trying to load levels in XNA from XML files. I have currently got a system to do this working, but it looks like it might get horribly complex as I add more objects later on. My world currently ...
1
vote
1answer
260 views

Xna custom mouse not allowing me to move its sprite past certain bounds

I have written a Custom mouse, with a Custom sprite, using MouseState, and getting the X and Y variables. However i also have a camera that i wrote, and this allows me to leave the initial box. One ...
2
votes
1answer
252 views

Sketchup model renders wrong in XNA

My XNA model renders wrong. It should render like that: But it renders like that: The background doesn't matter. It's just the model that renders wrong. Here is the drawing code: protected ...
-2
votes
1answer
98 views

Help me debug my 3-d collision code [closed]

I have been havaing a problem doing 3-d collision in a game i have been trying to make for several weeks now. What i am trying to do is prevent a PlayerModel object from colliding with Obstacle(cube) ...
2
votes
1answer
357 views

Shooting Bullets Around a Sphere

I currently have a ship that can orbit around a sphere freely controlled by a joystick. There is a separate joystick that controls the gun and starts shooting when it is touched. Right now the ...
5
votes
3answers
733 views

How to create simple acceleration in a 2D sprite? [duplicate]

So here's what I thought might work but half the time I press the 'Right' key, it results in a crash and the rest of the time seems to produce no acceleration at all. if ...
2
votes
2answers
383 views

Farseer Physics: How to create shape from Vertices?

As you can understand from the title, I'm pretty new to game development. I'm doing this for fun. Anyway here's my question. I have this Farseer Physics samples and i've been studying them for a few ...
2
votes
1answer
63 views

Saving model image

How can I get a top-down,side view of the model imported into XNA and then save that view as an image, that can be used later in the program? Thank you for your time
5
votes
2answers
895 views

Unlocking XNA game update rate and preventing unnecessary Draw calls and heavy logic Updates

I had some input problems which can be partially solved by unlocking game update rate. Now the input updates as fast as possible, but the game also calls the main Draw method a lot too. I believe ...
1
vote
1answer
203 views

Alternative to soundeffect.play()?

I have been using a profiler to optimize my game for the Xbox, my aim is as with any optimization to reduce excess CPU and memory usage. I have managed to cut down a lot of the processor time and ...
-1
votes
1answer
123 views

Bullets Spawning in same direction [closed]

I'm using XNA to make a Bullet Hell Shooter game, and I'm running into some troubles when I try to change the direction in which the bullets move. Been trying to debug for awhile, but haven't gotten ...
0
votes
1answer
230 views

SpriteBatch.end() Issue because of a thread

While playing, I use a thread to Load() and Unload() Texture2D. I have multiple ContentManager to only Unload() Texture2D I want to unload. But sometimes, I have this issue on the SpriteBatch.End() : ...
3
votes
1answer
290 views

Unity3D Camera constantly moving

I'm trying to make my own first person camera controls in unity that use both thumbsticks on a joypad. I have this working fine. However, when I move the right thumb stick (the one uses to look left / ...
0
votes
1answer
583 views

Creating A Bounding Box around each item in a list XNA 4.0

I have asked a similar question before except i am more experienced and have more understanding of XNA. I have bullets that shoot whenever you press RightTrigger. I am having trouble though creating ...
5
votes
1answer
1k views

How do I set up in-app purchasing in iOS?

I am using Unity and I developing an app for iOS. How do I implement in-app purchases that work world-wide?
5
votes
2answers
261 views

How can I normalize a vector if I am handling movment of each axis seperatley?

I am writing a 2D tile based game engine in XNA, and I've recently fine-tuned my collision detection using the answers provided here and more specifically here. The tile based collision detection now ...
3
votes
1answer
1k views

Proper use of Dynamic Vertex Buffers for rapid update

I am creating a C#/SharpDx/DirectX10 application to plot line charts in a fast way. I have a prototype which uses Dynamic Vertex Buffers and fills a fixed-size buffer, say 1M vertices, with new data ...
0
votes
1answer
439 views

Performace benchmark between a C++ and a C# renderer engine? [closed]

I want to create a performant 3d renderer for a tech demo at the university workshop. The engine will basically render a forested backdrop, in a small octrant. I am thinking of writing the engine in ...
2
votes
1answer
121 views

Extending ModelProcessor

How can one extend a model processor inside Windows Forms. In a normal XNA game you would simply create a new class like so(I think...): [ContentProcessor] public class ExtendedModelProcessor : ...
-1
votes
1answer
90 views

Class Responsibility [closed]

I have some head pain with putting some functionality in correct class. For example I have an operation like this: player selects world space tile game detects which tile is selected game detects ...
1
vote
3answers
509 views

Unity3D smooth movement with joypad button press

First off, I'm sorry this is such a silly question, but for the life of me I can't seem to get it to work. And I've just spent the last hour trying to do so. All I want to do is have my camera move ...
3
votes
1answer
440 views

How rotate a 3D cube at its center XNA?

I try to rotate a 3D cube on itself from its center, not the edge. Here is my code used. public rotatemyCube() { ... Matrix newTransform = Matrix.CreateScale(scale) * ...
1
vote
2answers
714 views

Mobile game textures sizes

I am developing a Windows Phone 7 game using XNA 4.0 which I plan to later port to iOS and android using Monotouch and Monodroid. My question is how to determine what texture size should I include? ...