Open-source implementation of Microsoft's XNA 4, for Windows, Mac, Linux, Android, and iOS, among others.

learn more… | top users | synonyms

2
votes
1answer
248 views

Why are Texture2d arrays so expensive? [closed]

I'm building a 2d engine in C# and I have several static sprites that have multiple color variations. Ok, easy enough, I create the Texture2D images at start time, then stuff them into an array, and ...
1
vote
1answer
117 views

MonoGame InstancePlayLimitException on Windows w/ OpenGL

Why am I getting the InstancePlayLimitException when playing several SoundEffects per second despite there being no limit unless programming for mobile? It occurs after only a few seconds of repeated ...
0
votes
1answer
165 views

Vector2 to 3D world coordinates

I think I am almost there, but not quite. I am trying to transform a 2D point, (in the following example (100,100)) into 3D world coordinates, in order to draw my 3D Model named TestModel in ...
1
vote
0answers
140 views

Getting back to game page from xaml page problem. (Windows Phone 8.1)

I have implemented a xaml page where user can submit his score. I have managed to get the user to the xaml page, after 2 hours of struggling but I do not know how can I navigate the user back to the ...
0
votes
1answer
44 views

Texture2D ignored by GC

I loaded my textures with FromStream method and I noticed a problem that those textures are being ignored by garbage collector. I even nulled them, called dispose on them and tried to force garbage ...
0
votes
1answer
245 views

Controller vibration with Monogame

Is there a simple way to make a connected Xbox controller vibrate with Monogame? I know that GamePad.SetVibration is not implemented but it seems like this would be a common enough problem that there ...
0
votes
2answers
180 views

Collision detection with moving tilemap

I have a player whose who's sprite is 48* 32. I know the player's position. The player can move up and down based on user input. I have a tilemap which moves. Here is an example of the array I use to ...
0
votes
1answer
168 views

Center a 3D model to cursor's position

I am having a hard time understanding how to go about this. I have a 2D game with some 3D models in it. I want to move a 3D model to where the mouse cursor is currently at in every frame (In other ...
0
votes
1answer
89 views

Set an scaled image rectangle coordinates

I have used the Origin parameter to draw the image (the image is also scaled) in center of the screen, and created a rectangle to detect whether user tapped on that image. The problem is that if I tap ...
1
vote
1answer
355 views

Drawing the same model multiple times

I am looking ways to improve the efficiency of my draw method in XNA/Monogame and understand how things work. I have just a group of 4 models (bricks), (red, green, blue, yellow) I am drawing multiple ...
0
votes
1answer
78 views

Most efficient way to hide out of bounds object in tile based environment [duplicate]

I am working on a desktop game in C#, with Monogame framework. I am storing the tile instances in a 2D Array, for the sake of easy collision detection. But the levels are big (often 100x100 or bigger) ...
2
votes
1answer
177 views

Rendering lighting only on specific objects

I have done something similar to this in monogame: My question is, what would I have to do to draw that lighting effect only on the pillar and not the background ? Is there something like ...
-1
votes
1answer
171 views

Loading Texture2d content in Monogame [closed]

I am using Monogame and following this tutorial series: https://www.youtube.com/watch?v=agt9-J9RPZ0 I am trying to load a Texture2d into the window and despite not getting any error messages the ...
1
vote
0answers
76 views

SpriteBatch passing textures to GPU

How exactly (or, how often) are textures passed to the GPU shaders in MonoGame/XNA? I am asking because I was profiling a MonoGame/XNA application and noticed that the memory controller load (using ...
1
vote
2answers
827 views

How to correctly enable anti aliasing in XNA?

In my project when I add graphics.PreferMultiSampling = true; this line in the Game1 Constructor (as the msdn website suggests), anti aliasing does not enable. Any idea what I might be missing ? Here ...
-1
votes
1answer
59 views

Logic outside of game loop running slower than calculated

I've been trying to figure out what is happening when I run functions from the update loop in XNA that the game freezes for a few seconds until the function is done. When I do performance testing to ...
0
votes
1answer
84 views

Draw 3D model on top of another one

I am trying to draw a 3D model I made with Blender in Monogame/XNA and this is the result I get when I draw 2 of them on top of each other How can I make it so that the colors don't add up, but the ...
1
vote
1answer
225 views

Back button press on Windows Phone 8.1 Monogame

I am developing a simple game for windows phone and I got stuck when at the handling the back button press. I have been searching for a while on google but I have not found anything that could work ...
0
votes
1answer
242 views

MonoGame in GTK#

I was wondering if it's possible to embed a MonoGame instance not in the standard window, but rather in a GTK# widget. If yes, how could I do it? Do I have to write a custom widget? Is it even better ...
1
vote
1answer
834 views

Can’t Load .fbx from blender to Monogame correctly

I am using pipeline.exe tool, to convert an .fbx file I made using Blender (using the default Blender 2.73a export settings) to .xnb, and then manually copy and paste it in my content directory (Is ...
1
vote
0answers
109 views

Game Center Leaderboards in Monogame

Do anyone know how to integrate a Game Centre leaderboards for an iOS game using MonoGame framework? I have searched high and low yet I haven't gotten any luck of finding articles or tutorials that ...
0
votes
2answers
93 views

Using shader for cubes

I am trying to use a shader to get an effect like this. Notice how every cube has exactly the same lightning as every other no matter where it is on the screen if you look closely the lightning is ...
0
votes
1answer
75 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 ...
0
votes
3answers
646 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[] ...
0
votes
2answers
184 views

Drawing image with an angle

Edit: the images below aren't supposed to have whitespace. I am just trying to show you that i am trying to create a rectangle from a 1x64 image, positioned as shown in the second picture I know how ...
1
vote
2answers
271 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 ...
-1
votes
1answer
175 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 ...
2
votes
2answers
547 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 ...
0
votes
0answers
103 views

Farseer physics engine: save world simulation and load at a later time

I have created a windows desktop game using monogame and the Farseer Physics engine (FPE 3.5). In this game I would like to the user to be able to save the game and continue at a later time. When I ...
3
votes
2answers
225 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 ...
1
vote
1answer
53 views

Porting WP8 to IOS GraphicsDevice Error (Monogame/Xamarin)

I seem to be having a problem porting to IOS. I have my game working on WP8 and Android with any major issues but when trying to run on iPhone I seem to get an error when initialising the ...
0
votes
1answer
748 views

How can I map regions on a world map image?

I am trying to use a map of the real world, but I need to have a way to break it down by countries and regions. Ideally down to a province level. I figure that I'd need to be able to define ...
0
votes
2answers
751 views

C# xna/monogame ghost trail effect

I would like some know how can someone make an animation like this, in Monogame specifically.Since i am completely clueless on how to go around this i how should i go about this ? I hate asking ...
1
vote
2answers
105 views

XNA/Monogame inverting a BoundingBox

I have a box that is drawn around my game that I want to check collisions with. Currently my BoundingBox is made in a way that whatever is inside the box is colliding with it: BoundingBox bb = new ...
0
votes
1answer
1k views

MonoGame: Draw thousands of quads without hardware instancing

In my game, every bit of geometry is a textured quad billboard in 3D. I have many thousands of these things on screen at once, sometimes with overdraw. As I understand it, there are a few ways I can ...
3
votes
1answer
508 views

MonoGame SetRenderTarget is wiping the backbuffer

In my Monogame (XNA) Windowed App, compiled for Windows PC, running on Windows 7, I have public RenderTarget2D renderTarget = null; In the Inititate() function I have renderTarget = new ...
1
vote
1answer
144 views

How can I change the rendering backend on Windows in Monogame?

I'm using MonoGame with Visual Studio 2013 Express. I'd like to switch from a SharpDX backend to OpenGL and OpenAL. How do I achieve that?
2
votes
1answer
3k 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 ...
5
votes
2answers
204 views

Monogame [Linux] cannot resize screen

While working on a Monogame project on Linux (Arch to be exact), I found that I could not change the screen height away from the default 800 px, while I could easily, perfectly change the width to ...
0
votes
2answers
287 views

Saving Scores on iOS and Android Devices using MonoGame

Quick question, what is the best way to save a game score in a mobile device (iOS and Android) using MonoGame (example would be a Flappy Bird score). You can also list ways and approaches of saving ...
1
vote
1answer
73 views

How to detect when a moving rectangle (sprite) is tapped

I am new to Monogame. I am currently developing a simple game, just to learn some basics of Monogame development. The idea here is to detect whether or not the user has tapped on a a rectangle ...
1
vote
1answer
306 views

Compiling the Latest MonoGame.dll on GitHub

I've been searching for hours, but still I cannot find "How to compile the latest MonoGame source code from GitHub". I have tried cloning the GitHub project (develop branch) and I've been looking for ...
1
vote
1answer
852 views

How to get display resolution (screen size)?

How to get display resolution in XNA/Monogame ? I tried these on my monitor (1600x900): The below give me 800,600 //1. GraphicsDevice.DisplayMode.Width GraphicsDevice.DisplayMode.Height //2. ...
1
vote
2answers
75 views

Better way to position objects in a Matrix/Grid shape

I am working on space a invader game and I'm trying to build levels such that in each of them, the aliens are positioned in a different shape. I have a rectangle shape, circle shape, and a grid-like ...
2
votes
1answer
195 views

Alternative Font loaders in Monogame Framework

While working on projects of mine, I have been finding that it is a huge pain to switch operating systems just to create a simple spritefont when using Monogame. I saw that the Nuclex Framework can ...
0
votes
1answer
31 views

Drawing in a static location when using a camara transform

I'm using a matrix transform to move a 2d camera in Monogame, and I was wondering: How, if I initiated my spritebatch with a matrix transform, can I draw something in a static (non-moving) position? ...
1
vote
1answer
408 views

How can I set a MonoGame window's position?

How do I set the position of my window in MonoGame?
2
votes
1answer
519 views

Loading Song in MonoGame Windows

I cannot load the song into my game. I got error in both templates WindowsDX and WindowsGL. Monogame Develop Build 1252 Both files .wma and .xnb are exist in Content folder and Build Actions are sets ...
1
vote
1answer
84 views

TypeLoadException when running a Monogame Windows Phone 8 game

Using Monogame, I'm trying to port a game to Windows Phone 8, but I'm having issues getting a basic example to run. When I create a basic Mono project and run it on my phone (to check everything's ...
1
vote
1answer
179 views

Monogame Windows Phone 8

I want to port a WP7 XNA game to WP8 using MonoGame. The thing is that I have Windows 7. So here's the questions (if some sound dumb, please bare with me). Do I need to have Windows 8? Do I need to ...