-1
votes
1answer
156 views

Can not seem to adjust the speed of my Car

I'm programming in C++, rendering in OpenGL and using GLM for matrix/vector manipulation and I have implemented very (very) basic car controls; ignoring many forces that are present in reality. Since ...
-1
votes
1answer
317 views

why are there draw rate and update rate in fixed time step game loop?

http://www.gameprogblog.com/generic-game-loop/ Java boolean onLoop( Game game, GameState state, GameInput input, Graphics2D gr ) { long nanosElapsed = state.tick(); updateTime += nanosElapsed; ...
-1
votes
1answer
165 views

Collision function calls before colliding

My Box2D contact listener class is calling post solve and beginning the contact function before colliding? This is causing my object to bounce back before hitting the ground. What could be causing ...
-1
votes
1answer
157 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 ...
-1
votes
1answer
922 views

LWJGL font not rendering, even with depth test and texture_2D

I'm running into an odd little problem here. I'm attempting to render a basic console over my LWJGL-based application, which should be easy enough through a decorator pattern of renderers (as in, one ...
-1
votes
1answer
655 views

Box2D Static-Dynamic body joint eliminates collisions

I have a static body A, and a dynamic body B, and a dynamic body C. A is filtered to not collide with anything, B and C collide with each other. I wish to create a joint between B and A. When I ...
-1
votes
1answer
589 views

Render white background with Graphics in Canvas

I am developing a game that I would like the background to be white, and it just sticks to being black. Here is my render method: private BufferedImage image = new BufferedImage(WIDTH, HEIGHT, ...
-1
votes
1answer
189 views

Texture doesn't draw correct

I'm writing a game using SFLM and Opengl but when I create a terrain i got some OpenGl problems. I use heightmaps to generate a terrain but when I load the texture on it the texture is not correct ...
-1
votes
1answer
2k views

Xna tile map collision

I finally found a tutorial on tile maps and loading them in from a file that I understand (http://circlessuck.blogspot.co.uk/2012/09/xna-tutorial-basic-tile-engine-part-2.html), however the tutorial ...
-1
votes
1answer
280 views

XNA changing color alpha

I know I can take a color and multiply it by a float to reduce its alpha like that: Color color = Color.Green * 0.15f; But how do I return the color's alpha to it's original value? I tried doing ...
-1
votes
1answer
290 views

Recommended aspect ratio for android / smartphones?

I'm making a game for android and would do it in 720p, but the phones got all different aspect ratios. Also thinking about a ios and windows phone port later. When the aspect ratio does not match, ...
-1
votes
1answer
174 views

Smooth Ramp to zonal harmonics

I have written in blitz3D some code to generate arbitrary 2D lighting lookup textures and I'm looking for a way to compress them. The idea is that they look rather smooth and low frequency, there must ...
-1
votes
1answer
418 views

Using Shader causes triangle to disappear

The following is my rendering code. Private Sub GameRender() GL.Clear(ClearBufferMask.ColorBufferBit + ClearBufferMask.DepthBufferBit) GL.ClearColor(Color.SkyBlue) ...
-1
votes
1answer
105 views

Setting texture in effect pass

I created different types of cubes for my cube class and based on the height of the cube, the cube type is different. This means changing the texture for the cube. if (y >= 1) ...
-1
votes
1answer
96 views

A quick question about culling

So I have some vertices that I'm drawing with XNA and the issue I had ages ago was that they weren't appearing when the camera was placed above them. By turning on backface culling this fixed it, but ...
-1
votes
1answer
2k views

How can I support PS3 controllers in my Java game?

Is there a lightweight open source library that would allow me to get PS3 controller input and use it in a program (for OS X and Windows) that I am writing in Java? The alternatives I were looking at ...
-1
votes
1answer
106 views

Input rendering

Suppose I have a simple game model (designed with MVC pattern): There is a World, there is a WorldRenderer and there is a GameController. Now, World is a model of the world, i.e. game state. ...
-1
votes
1answer
274 views

Issues with touch buttons in XNA (Release state to be precise)

I am trying to make touch buttons in WP8 with all the states (Pressed, Released, Moved), but the TouchLocationState.Released is not working. Here's my code: Class variables: bool touching = false; ...
-1
votes
1answer
188 views

Record new animation in Motion Builder

I was rigged a 3d character model using MotionBuilder software. now i want to record my own animation for this 3d model. im new for the motion builder and i was unable to find a good reference for ...
-1
votes
1answer
198 views

SpriteBatch memory leak

I have a strange problem with XNA 4. I'm constructing a SpriteBatch using this.spriteBatch = new SpriteBatch( GraphicsDevice );. This leads to a memory leak up to 600 MB memory consumption. This ...
-1
votes
1answer
200 views

Shader applied to Texture is not showed in GLSLES

I'm trying to learn the basic of shaders following basic tutorials in Ogre. I use GLSL ES 2.0 #version 100 I think I have a basic concept problem. I'm trying to render a model + texture without make ...
-1
votes
1answer
80 views

spaceship collision and dying

I have a spaceship on the left side on the screen that can move up and down. Enemy spaceships move from the right side of the screen to the left. The goal is to shoot as many spaceships as you can. ...
-1
votes
1answer
540 views

Changing map 0,0 origin to top left while using D3DXMatrixOrthoLH

Thanks to Tetrad (for pointing out D3DXMatrixOrthoLH ) I have figured out how to set it up in DirectX9. However, the problem I am now facing is my 0,0 mouse position is now in the middle. What I ...
-1
votes
1answer
767 views

Server Based High Scores

I'm currently using the following MySQL example to make a server side high score table: Unity Server Side high score The above example allows me to create a top 5 player high score table that sorts ...
-1
votes
1answer
326 views

Pixel perfect collisions for platforms

i'm trying to do a pixel perfect collision but i don't know how to handle collisions when there is a jump . Here i have one image of a sample map: But maybe I've done a bad supposing all pixel like ...
-1
votes
1answer
337 views

Drawing multiple sprites with clear screen for every frame

I googled with best of my skills, but I cannot find any relevant answer to my problem. I'm making a game with an isometric view. I need to draw multiple sprites on the screen and before switching to ...
-1
votes
1answer
688 views

2d triangle with OpenGL-Es on Android

hey I am trying to draw a triangle on opengl es . I just followed a tutorial to do it. eventhough everything seems to be fine it does not work. everytime I run my code it sends me back to main menu. ...
-1
votes
1answer
2k views

Create Box2D and engine polygon Box2D body without sprite

Hey I have created my body using following code: (please read full description) Body polyBody; final BodyDef mBodyDef = new BodyDef(); mBodyDef.type = BodyDef.BodyType.DynamicBody; ...
-1
votes
1answer
1k views

How to make model's arms + weapon follow cursor?

0 Just like the title says. I currently have my controlling movement working just how I want it to. Now in order to proceed with shooting I first should focus on how the model should look like to ...
-1
votes
1answer
250 views

problem with bullets shooting in FPS game

Please check out my game here: http://still-escarpment-3701.herokuapp.com The problem is with shooting. The bullets keep on moving with the First person controller instead of moving from the same ...
-1
votes
1answer
166 views

Java creating new Sprites coding problem

So I'm trying to load various different types of grass Sprites from the same spritesheet. However, the code looks really ugly. The thing is I have public static Sprite grassi = new ...
-1
votes
1answer
256 views

forward motion car physics - gradual slow

Im having trouble creating realistic car movements in xna 4. Right now i have a car going forward and hitting a terminal velocity which is fine but when i release the up key i need to the car to slow ...
-1
votes
1answer
561 views

Isometric tile selection

I'm not all that good with Maths. I'm trying to make a function to convert mouse coordinates into a particular tile in an isometric view. All of the algorithms I have seen so far work with the X ...
-1
votes
1answer
768 views

Making a perfect map (not tile-based)

I would like to make a map system as in the GameMaker and the latest code is here. I've searched a lot in google and all of them resulted in tutorials about tile-maps. As tile maps do not fit for ...
-1
votes
1answer
810 views

Get coordinates of arraylist

Here's my map class: public class map{ public static final int CLEAR = 0; public static final ArrayList<Integer> STONE = new ArrayList<Integer>(); public static final int GRASS = 2; ...
-1
votes
1answer
78 views

Test your Mobile App's Code

I am new to game development in HTML5, and I would like to know how I can test my code out to see what I made with an IDE or something. Thanks!
-1
votes
1answer
155 views

DirectX UV Coordinates not responding?

My UV coordinates never respond to me for some reason. It is just UV mapping itself in the smallest way possible. It's a tile-able texture and the program is subdividing so much I can't even zoom in ...
-1
votes
1answer
179 views

Circle collision with a specific tile on a grid

Does anyone know of a good tutorial that will show collision detection on a 2d game platform without using any engines?
-1
votes
1answer
1k views

Windows Events lag behind

I'm making a simple openGL application and so far I can get the window to display, the update/render loop work, and it processes windows events (like WM_QUIT and WM_MOUSE). I've found though that ...
-1
votes
1answer
268 views

Help with fleet combat strategy game AI

can you tell me how to implement a game AI like the sea battle Ai in NAPOLEON:total war. I want to finish a small game,which the ship can occupy the island to produce more ships and my fleet can ...
-1
votes
1answer
540 views

Slick2D and Clipping

How would I go about using clipping in Slick2D? I want to have an infinitely large world, however I'm not very good with clipping and it's my only problem. I don't have anything drawn outside of the ...
-1
votes
1answer
676 views

Framework to build scrollable map with item selection in JavaScript?

I need a mobile device to be able to scroll a large, static map image, and also be able to select PNG image "objects", like this: What would be the simplest method? HTML5, jQuery, Sencha Touch, or ...
-1
votes
1answer
1k views

Vector Graphics in DirectX

I'm curious as to people's thoughts on the best way to use vector graphics in a directX game instead of rasterized textures(think Super Meat Boy). I want to remain resolution independent and don't ...
-1
votes
1answer
234 views

How to implement cue-stick animation for a pool game?

Hello I am developing a Pool game, and I've been scratching my head about what formula is needed to implement an animation for the cue stick. The animation of the cue stick should look as if it's ...
-1
votes
1answer
3k views

loading images to the backbuffer / direct3d / c++

i think i just found the solution. 1) the problem is that backbuffer surface and source surface are of different formats - that is why exception was thrown. 2) the image path needed double slash ...
-1
votes
1answer
653 views

How can I solve these errors when using SimpleAudioEngine?

I want to use SimpleAudioEngine for the music in a cocos2d game I'm working on. When I import SimpleAudioEngine.h in my game layer I get syntax errors in CVPixelBuffer.h and CMFormatDescription.h. ...
-2
votes
1answer
64 views

How to add DontDestroyOnLoad(); to script?

I am new to game development. I have a script with audio source and one slider to adjust volume of audio. I want to keep my music playing through all scenes. I think I have to use ...
-2
votes
1answer
15 views

Unity3D: Entering a trigger disables a few bools for no reason

I'm trying to make it so when an object enters a collider with the tag "Down" a single boolean turns false, but the problem is that more than one booleans(canGoUp, canGoLeft, canGoRight) are turning ...
-2
votes
1answer
93 views

Is it possible to use Box2D or Chipmunk in Swift & Cocos2d?

I am new to iOs programming. I wonder whether it is possible to use Box2D physic engine in Cocos2D with Swift. I am asking because I started to learn Swift. And I create Xcode project from ...
-2
votes
1answer
117 views

How to make a stab function?

I've looked around everywhere, and I can't find an example script for a stab. What I have so far is a top down 2D scene, with a player at the bottom (static). I would like to have the sword/tongue to ...

15 30 50 per page