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

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1answer
272 views

Listen for asset modification in editor

I would like to listen for an event that some asset (prefab, precisely) has been modified. To my surprise, there's no such event in AssetModificationProcessor. Is there any way to do this in Unity?
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1answer
78 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) ...
1
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1answer
2k views

change texture at runtime

How can I change the texture at runtime. I have done changing the label(text) at runtime. The following code is used using UnityEngine; using System.Collections; public class switchtime : ...
0
votes
2answers
7k views

Drag an object in unity3d

I want to drag an object to a perticular place.In case I release that dragged object before I reach that particular area ,the object should come to its initial place where i start to drag. How it ...
0
votes
4answers
1k views

Timing of coroutines in Unity is never precise

I was looking an official example for coroutines in Unity here. However, when I call WaitAndPrint the time taken is never exactly 5 seconds. IEnumerator WaitAndPrint() { float timeStart = ...
2
votes
1answer
3k views

Fast, simple procedural 2d island generation

I need to generate tile data for an island based rpg, my goal is have something that looks like this (mountains not required): For the past few days I have been trying to figure out a satisfactory ...
0
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1answer
146 views

Detect which key was pressed last each frame

Why hello there, im developing a 2D game using XNA. My character movment is currently based on the keyboard state. Example (in the right order): if (state.IsKeyDown(Keys.W)) { //Do ...
0
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1answer
68 views

Changing the object material without clicking on it

How can I change the object material automatically without clicking on it? The object material should change based on a timer.
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votes
1answer
2k views

Disabling / Enabling object renderers on click

I am working on unity2d. I have six game objects: Object1, Object2, Object3 (these are images) ObjectImage1, ObjectImage2, ObjectImage3 (these are images). I have arranged the object in the scene ...
0
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1answer
96 views

Continous collision happening in Unity2d

I am working on Unity2d. I have a game object called gameobject1 on screen. It holds an image (named "state"). When I drag a tree on a gameobject1 collision is happening continuosly in the same layer ...
1
vote
1answer
2k views

Generating a particle effect on top of a GUIElement (Unity)

I am working in Unity on a 2D project which is using C#. I have a number of guitextures which are hearts in order to create a sort of life meter. I would like when the player loses a heart for the ...
0
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1answer
81 views

Bounds Queries for Simplex Noise Function

How do I construct a Bounds Query for 3D Simplex Noise? [This is more or less a follow-up to my last question] Simply put, for an arbitrary octree node (cube) in my volume (a section of Unity3d ...
14
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4answers
12k views

Is C# different in Unity?

Does Unity use a different version of C#, or is it all the same? It looks different from regular C# but there are some regular C# elements in there.
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vote
2answers
746 views

How do I create a knockback-movement?

I am a web developer new to game development, and with limited math knowledge. I am writing a character movement controller in Unity. The game has an isometric Diablo-like camera. The character moves ...
20
votes
3answers
3k views

Best way to store game-wide variables

I have an options screen for things like difficulty, resolution, full-screen, etc., but I'm struggling to find the "best" way to store/obtain these variables at run-time. Currently, I've implemented ...
0
votes
1answer
171 views

Blender animation to XNA distortion bug

I followed the instructions on the following video: http://www.youtube.com/watch?v=SissgQ0IXvk I'm using XNA 4.0 and Blender 2.69 I export the model with animation to a .FBX file. The animation is ...
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vote
1answer
1k views

MonoGame hosted in a control/form

I would very much like to host my monogame window inside a Form so that I can take advantage of the nice gui elements in the C# framework when creating a simple level editor. I have looked online, but ...
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1answer
365 views

Why does this code to render a triangle in SlimDX only show a black screen?

Here is the code: var elements = new VertexElement[] { new VertexElement(0,0,DeclarationType.Float3,DeclarationMethod.Default, ...
0
votes
2answers
304 views

Make a square flickering at a preset frequency

I'm working on a medi-sci project where I want the patient to use brainwaves to exercise control the environment. The environmnet is a 2D game where the game character is to be controlled by 2 ...
0
votes
1answer
69 views

Is there a build-in function to count the amount of sprites drawn by SpriteBatch per frame?

I'm hoping to find out how many sprites are on the screen at any given time. In other words, is it possible to find out how many times spriteBatch.Draw(); is called between spriteBatch.Begin(); and ...
0
votes
1answer
119 views

How should I detect collisions with objects on a “timeline”?

I'd like to replicate this game's mechanic of the player smashing walls with a precise timing to a background rhythm. How should I check when each wall should be broken? Does the player animation use ...
3
votes
5answers
932 views

Can I extract Flash SWF sprite frames to bitmaps?

I want to create the 2D graphics of my game in Flash Studio, but then get all the frames from my SWF movies into C# for further work in Unity3D. I find it easier to create nice smooth animations in ...
1
vote
2answers
794 views

Angled topdown perspective camera for 2.5d game

I have a 2d tile based game created using Unity's 2d tools and orthographic camera: The tiles are created by programmatically generating a mesh, assigning a texture to each pair of triangles, and ...
2
votes
1answer
258 views

Unity refuses to open 2 popup windows

So am am making a unity program, where if you click 2 different objects, 2 different windows are supposed to pop up. To make them, I use private private bool showPopUp = false; private Rect ...
1
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1answer
90 views

XNA Library DrawPrimitives throwing primitiveCount error

I downloaded the project from here http://silverlight.bayprince.com/tutorials.php?tutorial=13 and tried adding a new OBJ file with a few thousand vertices listed. The classic teapot works but when I ...
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0answers
39 views

Monogame render between constraints

I have, in MonoGame, a project for which I require the game to not use the full screen depending on the resolution. The game elements etc all behave as they should (So they bounce off for example ...
0
votes
1answer
301 views

How can I create a body with a hole in the middle?

I want to create a shape that looks like the black contour in this picture: The shape must be empty in the middle(white surface). The white surface must not be part of the shape, just the black ...
2
votes
1answer
219 views

Is it more efficient to use an A* algorithm or a line system drawn in pathfinding in C#?

I was recently introduced to the A* algorithm when I asked a friend about making AI/NPC's in video games move to certain points and it sounded very interesting. I am building an FPS and it has AI that ...
2
votes
2answers
176 views

Pathplanning A* Getting stuck in wall

I'm having a problem with my pathplanning. I can plan a path and make my character follow it, that's not a problem but then i plan a path around a wall it takes the shortest way as A* suggests, which ...
1
vote
1answer
366 views

Obstacle Avoidance With Walls in C#

I'm trying to do some obstacle avoidance. Yet somehow something is not going quite well. I've used the book "Programming Game AI by Example" to create a simular function in c# in combination with XNA. ...
2
votes
1answer
753 views

How to subscribe to an event fired from any Instance/Object of type X

I'm currently working on a small game-engine and i'm kinda stuck on finding the right pattern to subscribe to an event fired from any instance of type X.To understand what i'm trying to achieve, here ...
1
vote
1answer
963 views

Trigger for Melee-attack not working

I'm currently trying to add a melee-slash attack to my Sidescroller. For that I decided to to have an invisible box-colliders infront of my character. My idea is to activate it when the attack-key is ...
4
votes
2answers
238 views

What is the most efficient way to work with lip sync/facial expressions in XNA?

I've been searching for an answer forever, but I haven't found one. What options are there for lip sync/facial expressions in video games made with XNA? I have a few models for a game I'm building, ...
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vote
3answers
323 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 ...
2
votes
1answer
2k views

How do I save a screenshot and load it as a texture for use in game?

I have a Unity level that takes a screenshot taken in the previous level and applies it as a material to a Plane, the problem is that it will get stuck and not apply the most recent version of the ...
1
vote
2answers
913 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 ...
0
votes
2answers
685 views

Load Prefab to variable

I have my code, for my weapon: using UnityEngine; using System.Collections; public class Arma : MonoBehaviour { public static int municao; GameObject bullet; GUIText texto; // Use ...
-1
votes
2answers
256 views

C#Script select GameObject

I want to load the prefab instead of the gameobject that is in the screen, my code is this one: using UnityEngine; using System.Collections; public class Arma : MonoBehaviour { public static int ...
1
vote
2answers
782 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. ...
1
vote
1answer
117 views

More Precise PathSmoothing

I'm reading a book about AI - Path planning and path smoothing. Yet this book is using c++ code. And i'm coding in c# with the XNA framework. I have a path smoothing working, yet the book says it can ...
0
votes
1answer
71 views

How to modify Game1.cs out of an object it contains? [closed]

Assuming I Have a List<SomeClass> myList; in my Game1-class. It also contains an object of SomeOtherClass otherClass;. How would I modify myList (Add/Remove) out of the otherClass's logic? Or in ...
1
vote
1answer
200 views

Why is my Simplex Noise appearing in four columns?

I'm trying to make a Texture out of Simplex noise, but it keeps appearing like this regardless of how big or small scale is: The following code is used to produce the image's color date: private ...
0
votes
1answer
223 views

Unity3D : Prefab Instancing Issue

I am using latest unity engine and I am having a scripting issue. I create a prefab , added a few scripts to it and I am trying to instantiate a few of those objects like this : GameObject ...
1
vote
0answers
41 views

Is it possible to change the position of a Farseer joint tie point?

When I create a revolute joint in Farseer, then there is always a tie point in the center of each of the two bodies. Is it possible to change the position of a tie point? For example: I created a ...
0
votes
0answers
100 views

Particle friction with variable timestep in XNA

Alright, so I'm working on an engine of sorts in XNA (yes, it's deprecated, I know) and I'm implementing my own particle system. I've defined a "ParticleEffect" such that when it's supplied a GameTime ...
2
votes
0answers
91 views

How can I combine multiple bodies into one in Farseer? [closed]

I want to create a windmill in Farseer, but I don't know how to combine the 3 windmill sails bodies to one body. During gameplay, the sails could get destroyed. For example, if another body hits one ...
0
votes
0answers
297 views

hide and show many guiTexture

in the 1 scene there are many guiTexture. So how to write this code ? public class guiTanya : MonoBehaviour { public GUITexture guiA, guiB, guiC, guiD, guiE, guiF; void onMouseDown() { //if i press ...
0
votes
2answers
563 views

Problem with moving player through a secript by a set distance

I am currently trying to add a sort of "dash"-ability to my sidescroller. What I try to do, is to let the player press a key where a simple key-press causes the player to move quickly into one ...
0
votes
1answer
346 views

How can I move bodies in Farseer, using touch input?

The player should be able to move a Farseer body with it's fingers. How can I do that? What is the best way to create a Farseer body for the player's finger so that the player can move other Farseer ...
0
votes
1answer
598 views

Unity Gui from text file templates

I've been banging my head against a wall this past while over how I might create menu's and menu components in unity from text file. I would normally just build my own extended panel/label classes etc ...