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

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Networking and movement in MMORPG's UNITY

I'm programming a dedicated server in C# using BeamServer2 DLL's. At first I wanted to be able to see other players move on our already made Omuni map. This I did by just sending your position to the ...
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Reusable top-down collision class

I've recently picked up monogame and am working on a simple top down game to get me started and learn the basics. I've got the movement and the rotation to follow the mouse sorted out but I'm stuck ...
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In Unity, why is adding a Vector2 and a Vector3 ambiguous but assigning isn't?

Given the following two vectors: Vector3 v3 = Vector3.one; Vector2 v2 = Vector2.one; This line is ambiguous: v3 += v2; // Unity reports dimension ambiguity whilst this assignment isn't: v3 = ...
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Get collision details from Rectangle.Intersects()

I have a Breakout game in which, at some point, I detect the collision between the ball and the paddle with something like this: // Ball class rectangle.Intersects(paddle.Rectangle); Is there any ...
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How can I store all my level data in a single file instead of spread out over many files?

I am currently generating my level data, and saving to disk to ensure that any modifications done to the level are saved. I am storing "chunks" of 2048x2048 pixels into a file. Whenever the player ...
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Scale my pixel art files when designing them or when rendering?

If I create pixel art files that need to be scaled up on the screen later, so that a single pixel becomes a box of 4 pixels. Should I create my pixel art with 2x2 pixels or should I create it with 1x1 ...
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806 views

What is the state of the art at shipping game graphics such as lots of small BMP files?

We have lots of small BMP files which I think would be easier to copy if we had them combined in a big TAR/ZIP/whatever. What is the state of the art at shipping game graphics? We are using C# and ...
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477 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) ...
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Is there any Card Game Framework? [closed]

Please let's avoid the discussion of creating/using a game framework or not. I would like to create a small framework for card games or use one if it exists. Does anyone knows one? Preferably ...
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How do I communicate with an IronPython component in a C#/XNA game?

My XNA game is component-oriented, and has various components for position, physics representation, rendering, etc, all of which extend a base Component class. The player and enemies also have ...
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How to find 2D grid cells swept by a moving circle?

I'm making a game based on a 2D grid, with some cells passable and some not. Dynamic objects can move continuously, independent of the grid, but need to collide with impassable cells. I wrote an ...
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519 views

How can I handle versioning changes when saving assets?

I've been working on an RPG now for a while and I use two of different serialization techniques. Enemies, Weapons, items are as saved as XML. Maps and events are saved as "controlled binary" (every ...
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How to decompose sprite sheet

I have a lot of spritesheets that are poorly formatted that I want to decompose, or split out into many small images, one for each sprite. If I can do that, I can use my custom texture packer tool to ...
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5answers
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Designing a flexible tile-based engine

I'm trying to create a flexible tile-based game engine to make all sorts of non-realtime puzzle games, just as Bejeweled, Civilization, Sokoban, and so on. The first approach I had was to have a 2D ...
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2answers
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How to use XNA in WPF?

How can I render some graphics using XNA to a widget/control in a WPF app? Specifically, I don't need any WPF controls inside the XNA graphics window, I just want to put some controls around it for a ...
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Top down space game control problem

As the title suggests I'm developing a top down space game. I'm not looking to use newtonian physics with the player controlled ship. I'm trying to achieve a control scheme somewhat similar to that ...
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Resolution problems when porting a Unity game to Android

So, I'm porting a game to the Android for the first time in Unity3D. And I've run in to a few problems along the way. My current problem is the resolution doesn't seem to be right, it cuts off the ...
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1answer
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How to create a XNA texture from a GDI Image with source rectangle?

A Texture2D in XNA can only hold so much. Depending on which profile I use that limit is either 2048 or 4096 pixels wide. As far as I could tell from my research (someone correct me if I'm wrong) GDI ...
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444 views

Billboard draws fine on PC, not on XBOX

The moon is drawn with two draw calls, but both draw wrong on the xbox so I'm just displaying one draw for simplicity. This is how the moon should look on the PC: How it looks on the XBOX: ...
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941 views

Inverted textures

I'm trying to draw textures aligned with this physics body whose coordinate system's origin is at the center of the screen. (XNA)Spritebatch has its default origin set to top-left corner. I got the ...
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1answer
864 views

Drawing “Stenciled” Sprites and making them glow

Currently, in my game - I'm not using XNA's SpriteBatch to render anything(I am using Farseer Physic's Debug View), and I was wondering how I would render something like this: only using XNA. My ...
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367 views

What would be the best way to find an open space in a level?

I'm working on a 2D game where you use paint to add tiles to a level and right now I'm working to add warp tiles. I have it set up so certain direction-oriented paints use two points (a start and end) ...
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1answer
394 views

Picture rendered from above and below using an Orthographic camera do not match

I'm using an orthographic camera to render slices of a model (in order to voxelize it). I render each slice both from above and below in order to determine what is inside each slice. The model I ...
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409 views

Platform jumping problems with AABB collisions

See the diagram first: When my AABB physics engine resolves an intersection, it does so by finding the axis where the penetration is smaller, then "push out" the entity on that axis. Considering ...
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228 views

(Unity) Optimised networking solution for many moving objects

I've currently undertaking quite an ambitious project. In short, it's a real time multiplayer strategy game which has bacteria mechanics. Essentially, I have two remote players in the environment, ...
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1answer
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Implementing water effects (splashes) into XNA 4.0 game [closed]

I am creating a 2D XNA game and came across a tutorial on adding water effects (splashes) to an XNA game but after implementing it into my game I can't get it to scale down. Currently it takes up the ...
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Wikipedia A* pathfinding algorithm takes a lot of time

I've successfully implemented A* pathfinding in C# but it is very slow, and I don't understand why. I even tried not sorting the openNodes list but it's still the same. The map is 80x80, and there ...
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How to make sure there's always a walkable path for enemies in a tower-defense game?

I am making a 2D tower defense game. So far I have a 2d array which acts as a grid for my game. I'm able to place towers on it, run enemies and some dragging and tower firing stuff. Now I am facing a ...
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Best pathfinding algorithm for a tower-defense game? [duplicate]

What do you suggest would be the best algorithm for a tower-defense game? It's a 2D based tile game, where there is walls and towers blocking the way, between spawnpoints and their destination points. ...
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2answers
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How to correctly draw a line in Unity

I'm working on a game which requires me to draw a few lines from a single point that is more formally said Given point A with coordinates x,y I draw n lines where the i-th line has the coordinates ...
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Why do objects interpenetrate in this simple collision solver?

The code below is from a Microsoft XNA sample here. This is quite a simple rigid body simulation that ignores many physical effects (such as angular momentum), but it does try to push objects ...
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How to Color.Lerp between multiple colors?

I have found it rather difficult to find a solution to this in the Unity documents. Color.Lerp(Color a, Color b, float t) is a function that gradually changes a color according to a step t, giving it ...
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671 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 ...
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2answers
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How to determine collision direction between two rectangles?

I am trying to figure out how to determine the direction a collision occurs between two rectangles. One rectangle does not move. The other rectangle has a velocity in any direction. When a collision ...
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4answers
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Game Editor - When screen is clicked, how do you identify which object that is clicked?

I'm trying to create a Game Editor, currently just placing different types of Shapes and such. I'm doing this in Windows Forms while drawing the 3D with XNA. So, if I have a couple of Shapes on the ...
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How do I wait to execute code?

I'm trying to make a relatively simple elevator (which essentially teleports the player), but I don't want it to instantly teleport them. I want the player to enter the collider, wait 2-3 seconds, and ...
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1answer
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XNA - just a few more characters accepted in a SpriteFont

I have a SpriteFont in XNA, which has the standard 126 characters that are usable. However i would like to use the "ಠ" symbol in the game. So is there anyway of adding just a few more symbols that ...
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1answer
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Rotate object to face player

This is probably a simple vector question, but I'm not sure how to do it. I have an object at vector position (ox,oy). Potentially every update, the user walks around the screen, and will be at ...
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550 views

Simulate movement towards the screen in a 2D world

I need to create the illusion of someone kicking a ball to the screen. For that, I have a initial position of the ball (about the middle of the screen), and I put the sprite of the ball scaled at 0.2 ...
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1answer
332 views

Should I call the garbage collector during loading screen?

SO, I read a bit on Garbage Collection lately, out of curiosity, and there is something that is repeated quite often: garbage collection can lead to sudden slow down of the program, depending of the ...
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467 views

Pointers in C# Unity

Hey I've just learned about pointers recently and am wondering how I can use them in c# (I just learned about them in c++) in unity. I do have some questions though. Pointers use low level ...
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2answers
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How can I draw a line of certain length and direction?

I want to create a line of certain length and direction. What I mean by this is drawing a line from Point A to Point B. Normally in Unity C# to draw a line from Point A to Point B is simply: ...
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3answers
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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 ...
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3answers
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Is there a simple way to group two or more sprites, so all of them will be dependent on each other?

I think that this question is very similar to this one, but I'm not sure if the answers are universal. So, my goal is: Place two sprites in fixed position, for example player and his eyes Make ...
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3answers
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Loading sound in XNA without the Content Pipeline

I'm working on a "Game Maker"-type of application for Windows where the user imports his own assets to be used in the game. I need to be able to load this content at runtime on the engine side. ...
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Rotate a vector

I want my first-person camera to smoothly change its viewing direction from direction d1 to direction d2. The latter direction is indicated by a target position t2. So far I have implemented a ...
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2D Game C# click-to-move samples?

Currently I am learning how to use XNA by making a 2D Game. So far I am doing okay, but I want to implement a click-to-move instead of using the keys to walk around but I haven't found any samples ...
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2answers
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Where to attach global scripts in Unity?

As far as Iknow in Unity, every script must be attached to an object. But what is the case with global scripts? For example in a tetris-like game to which object should I attach the element spawner ...
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1answer
955 views

Problem with Update(GameTime) Methods and Pause implementation

I have the pause function implemented and it works correctly in that it dims the player screen and stops updating the gameplay. The problem is that GameTime continues to increase while it is paused, ...
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3answers
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Programatically loading fonts, textures, and media in XNA

So far, in my rhythm game, I've been using XNA's Content Pipeline for loading static resources in my app (videos, sound effects, etc). However, down the road I'd want to allow users to create their ...