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

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Create random level platforms on screen

I'm trying to create random level platforms like this: public Level(int platfromsInLevel, Texture2D sprite, int screenWidth) { rnd = new Random(); this.screenWidth = screenWidth; ...
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3answers
1k views

Basic 2D Enemy AI

This is the basic layout of my game: http://www.youtube.com/watch?v=qcd-CcKWjGU&feature=youtu.be To make him move I just made it so you click left or right to move, just for a test. Anyway, I ...
0
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1answer
232 views

How can I support more than one resolution/language on WP7/8?

I want that my Windows Phone game runs on the following three resolutions: 480x800, 768x1280 and 720x1280. And maybe later on 1920x1080. But in the XAP file information, it's just written ...
1
vote
1answer
67 views

XNA flip SpriteBatch on click

Is there any way to make a SpriteBatch flip when its clicked, something like Android Animation? I know that spriteBatch.Draw() have SpriteEffects, but it literally flip it and I want to flip it like ...
1
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1answer
679 views

Drawing sprites to a permanent Texture2d using Monogame / XNA

I'm working with Monogame to do a 2d sprite engine. I've gotten it work pretty well where I can move lots of sprites around the screen with the effects and positions that I want. Last night I tried ...
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0answers
259 views

Monogame is not using GPU? [closed]

I have the following code in Draw loop: for (int i = 0; i < 512; i++) { for (int j = 0; j < 512; j++) { spriteBatch.Draw(Textures.Grass, ...
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0answers
149 views

Incorrect frustum culling with center/half-size AABB

I'm trying to implement an axis-aligned bounding box with center/half-size instead of min/max. And I have some problems when it comes to create a method to detect if the aabb is visible or not. I try ...
1
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1answer
108 views

XNA soundEffect is null in when loaded in main class and called in another class

I have loaded a sound effect file into the main class in xna, but when I try to run it in another class I am given this error {"Object reference not set to an instance of an object."} I am new ...
1
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1answer
316 views

Why isn't this UIButton visible in Xamarin.iOS?

I'm trying to implement buttons into my game. I noticed iOS has the UIButton class, which I tried, but upon drawing it nothing is shown. The asset image is properly loaded, I've checked this. The ...
4
votes
2answers
2k views

Camera chasing player

I want the camera to follow the player and lag a little bit and then catch up with the player when the player halts. When stopped the player is in the center. At the moment im at the point where i ...
1
vote
1answer
2k views

Unity3D Drag Object with Mouse Gives Invalid Position

I am trying to implement a simple script to drag a GameObject with the mouse in Unity. However, when the position of the object is updated with the following script, I get an error saying: ...
-1
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1answer
138 views

Show message to one player issue in multi-player game

I Needed to show message to only one person of the multi player game,i am using smartfoxserver to developed a board based game and in this game how to differentiate 2 players in unity c#,and also how ...
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0answers
134 views

Overlay partially transparent texture onto another, but not the background

I'm using XNA and C#. I have two shapes (texture2ds), and I want to overlay shape 2 (50% transparent square) over shape 1 (opaque circle), but I want to get Option B, not Option A. I basically want ...
0
votes
1answer
82 views

Why, after calling SetVideoMode as in the following, does nothing appear on my screen?

I am trying to create an application that will need to use double buffering (for purpose of vsync). I am using SDL.NET. From what I understood, in order to have double buffering, I have to ...
-2
votes
1answer
107 views

How to do a multishot in xna?

I am trying to simulate a gun in which shoots multiple bullets at the same time(similar to a spread out shot). I am thinking I have to create another bullet array then do the same as I have below but ...
-1
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1answer
255 views

Make Gameobject Stand On Surface Facing Certain Direction

I want to make a biped character stand on any surface I click on. Surfaces have up vectors of any of positive or negative X,Y,Z. So imagine a cube with each face being a gameobject whose up vector ...
2
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2answers
2k views

Rotate to a set degree then reverse and repeat in Unity

I'm making my first project in Unity, a simple game where touching objects adds points to the player's score. I'd like the objects to have a pleasant back and forth swaying animation on the Z axis. ...
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vote
0answers
780 views

SharpDX: Render to bitmap using Direct2D 1.1

I have a command line application that I am currently using SharpDX (Direct2D 1.0) to render to PNG files. This is a window-less application. It's currently creating a SharpDX.WIC.WicBitmap, a ...
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1answer
411 views

Get screen bounds of 3D object

I'm trying to draw a 2D plane that has minimum dimensions to contain a 3D model (a sphere). How do I calculate the minimum size and position of the rectangle to completely cover a 3D model on screen?
5
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6answers
430 views

Increasing efficiency of N-Body gravity simulation

I'm making a space exploration type game, it will have many planets and other objects that will all have realistic gravity. I currently have a system in place that works, but if the number of planets ...
3
votes
1answer
131 views

Why am I getting a mirrored mesh out of my data structure?

I'm in the beginning stages of an RTS game in Unity. I have a procedurally generated terrain with a Perlin noise height map, as well as a function to generate a river. The problem is that the ...
22
votes
7answers
2k views

Multithreading 2D gravity calculations

I'm building a space exploration game and I've currently started working on gravity ( In C# with XNA). The gravity still needs tweaking, but before I can do that, I need to address some performance ...
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1answer
344 views

Unknown error XNA cannot detect importer for “program.cs”

I am not too sure what I have done to cause this, but even after undoing all my edits, this error still appears Error 1 Cannot autodetect which importer to use for "Program.cs". There are no ...
0
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1answer
350 views

A*, Tile costs and heuristic; How to approach

I'm doing exercises in tile games and AI to improve my programming. I've written a highly unoptimised pathfinder that does the trick and a simple tile class. The first problem i ran into was that the ...
2
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1answer
202 views

XNA calculate normals for linesegment

I am quite new to 3D graphical programming and thus far only understand that normal somehow define the direction in which a vertex faces and therefore the direction in which light is reflected. I have ...
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2answers
472 views

RGB values from image into a one dimension array in c# [closed]

I was wondering if there is a was a way to read rgb values from an image into a one dimensional array in C#. If it doesnt make sense, in java I would do something like this. int[] pixels; ...
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0answers
177 views

Delay command execution over sockets

I've been trying to fix the game loop in a real time (tick delay) MUD. I realized using Thread.Sleep would seem clunky when the user spammed commands through their choice of client (Zmud, etc) e.g. ...
3
votes
2answers
102 views

Multiple ( V- / I- ) Buffers, is it sane?

Currently I am developing an RTS game using XNA ( / ANX.Framework ). There is one thing bothers me. I am not sure in what way or how to organise Buffers. Should I use a new Vertexbuffer for any object ...
2
votes
1answer
141 views

iOS Game that Runs Continuously in Background

I'm trying to understand the most logical way of creating an iOS game that runs continuously in the background. For example.. you have tower and enemy waves. The game has endless enemy waves even ...
2
votes
0answers
92 views

Game performs poorly when sideloaded [closed]

My game runs smooth when I deploy it to my windows phone directly from Visual Studio 2012 in debugging mode. But when I sideload/deploy the same .xap file with the Application Deployment Tool, the ...
1
vote
1answer
567 views

Grid-Based 2D Lighting Problems

I am aware this question has been asked before, but unfortunately I am new to the language, so the complicated explanations I've found do not help me in the least. I need a lighting engine for my ...
1
vote
1answer
123 views

ContentManager in XNA cant find any XML

Im making a game in XNA 4 and this is the first time I'm using the Content loader to initialize a simple class with a XML file, but no matter how many guide I follow, or how simple or complicated is ...
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2answers
177 views

Physics for moving blocks

I'm working on a 2D game for windows phone where the player moves blocks around to bounce a laser beams. I need to create some simple physics for moving the blocks. For the moment I have a simple ...
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1answer
388 views

Non OnGUI based progress bar

How can I make a progress bar appear in Unity that doesn't make use of the OnGUI functionality in C#? I'm doing something with an Oculus and the OnGUI stuff doesn't work too well in a stereoscopic ...
3
votes
1answer
215 views

How to give a ball a following texture trailing effect

How do I draw copies of the leading texture so that there is a line of the leading ball following behind it? (that don't collide) So far I have tried to create the effect by placing another graphic 2 ...
7
votes
3answers
400 views

Slerping rotation mirrors

I rotate my game character to watch at the target using the following code: transform.rotation = Quaternion.Slerp(startQuaternion, lookQuaternion, turningNormalizer*turningSpeed/10f) ...
-1
votes
1answer
779 views

Unity GUI not in build, but works fine in editor

I have: GUITexture attached to an object A script that has GUIStyles created for the Textfield and Buttons that are created in OnGUI(). This script is attached to the same object in number 1 3 ...
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2answers
166 views

GameObject in hierarchy needs to know who it belongs to

I have two objects from the same prefab. They have bodies and swords. What good options do i have to check if a sword belongs to player2 or player1? For example when body registers that it has been ...
0
votes
1answer
391 views

Rotating object along bezier curve: not rotating enough?

I tried to follow the instructions from the threads on the forum (Cocos2d rotating sprite while moving with CCBezierBy) with Unity, in order to rotate my object as it moves along a bezier curve. But ...
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2answers
1k views

OnTrigger not firing consistently

I have a Prefab called Player which has a Body and a Sword. The game uses 2 instances of Player, Player1 and Player2. I use Player1 to strike Player2. This is code on the sword. My hope is that ...
1
vote
2answers
1k views

Octrees as data structure

In my cube world, I want to use octrees to represent my chunks of 20x20x20 cubes for frustum and occlusion culling. I understand how octrees work, I just dont know if I'm going about this the right ...
0
votes
1answer
208 views

Obtain rectangle indicating 2D world space camera can see

I have a 2D tile based game in XNA, with a moveable camera that can scroll around and zoom. I'm trying to obtain a rectangle which indicates the area, in world space, that my camera is looking at, so ...
9
votes
4answers
5k views

How to change Gravity towards certain object in Unity?

I have two spheres in Unity. One is 1000x in size other is 1x in size. So I want the smaller sphere to be attracted to bigger sphere. So how do I do it. I know that it can be down through gravity ...
0
votes
1answer
205 views

Unity Extension method with coroutine

Is it possible to have extension methods that starts coroutines? Id like to have an extension method for the GameObject that checks if itself has a renderer and a material and then lerps the color to ...
1
vote
0answers
129 views

Diamond Isometric Tile Picking C# Xna [duplicate]

I recently converted the display style of a isometric map from staggered to diamond and I can't figure out the tile picking process. I'm well aware of the other existing threads regarding this subject ...
0
votes
1answer
171 views

Stacking items, c# XNA: When item reaches maximum stack, new items added are also maximum stack

haven't used this site before so I'm sorry if I format my post badly. I am trying to build a stackable inventory for my game in c# XNA and the problem I've encountered is when an item in my inventory ...
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2answers
191 views

XNA C# Making the game scaleable for different resolutions [closed]

I am currently developing a game in C# and XNA, and I want it to look right at all resolutions. How would I get started with doing that?
0
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1answer
161 views

Changing enum in a different class for screen

I'm trying to make a start menu for my game and my code uses Enum's to moniter the screen state. Now i want to change the screenstate declared in the main class, in my Background class Screen screen ...
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votes
1answer
396 views

Does C# affect performance in Unity? [closed]

similar question :How does Unity use C# as a scripting language? In Unity , some functions like Update , run per object , per frame. so , is .Net framework involved at runtime ? could it affect ...
1
vote
3answers
534 views

Error on running exe, build using SharpDX

I have developed a windows application to read gamepad using SharpDx (XInput) and C# (VS 2008). The application is running smoothly in my development environment. But when i move to some other machine ...