C++ is a statically typed, free-form, multi-paradigm, compiled, general-purpose programming language.

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3
votes
2answers
2k views

FBX Importer - Texture Name

I have a problem with the FBX SDK. I read in the data for the vertex position and the uv coordinates. It works fine, but now I want to read for each polygon to which texture it belongs, so that I can ...
2
votes
2answers
78 views

Box2D Issues determining the side of collision

I'm trying to determine which side of my object a collision is happening. In all of my searching, I have found 2 different proposed solutions, but each one has a major issue. I'm hoping that someone ...
1
vote
2answers
361 views

Should I draw directly on a CCLayer or a CCSprite?

Now I am a little confused in my cocos2d-x cpp project. I want to draw lines with user's finger touch. Following the screenshot of a CCScene: In the screen, there are two squares. I want show an ...
1
vote
2answers
316 views

Calculating shadowmap coordinates for cubemap in shading pass?

I'm trying to implement shadow mapping with cube maps. I believe I've done the first stage by filling the cube map, but for the final shading pass I am unsure how to exactly calculate the cubemap ...
0
votes
2answers
63 views

Segmentation fault adding SDL_Surface

I'm trying to add a new SDL_Surface to my whack-a-mole clone code but even if I set it to null it wont let me. game.h #include<SDL2/SDL.h> #include<SDL2/SDL_image.h> ...
0
votes
2answers
65 views

Colour values of a pixel array from a spritesheet image wrong (C++, SDL2)

So basically what i want to do is create a 2D tile based rendering system in C++ that renders each pixel on the screen manually. Rendering an individual pixel on the screen works just fine (or render ...
0
votes
2answers
98 views

Good Configuration Manager System Design for medium-large sized projects?

I've create smaller games which simply needed a class which basically opens an INI file (with feather-ini-parser library) with config values for the whole game (rendering ops, music, bindings). But I ...
0
votes
2answers
139 views

Drawing a continuous line with onTouchMoved callback

i'm trying to draw a continues spline on every onTouchMoved call, the functionality is supposed to be similar to the line drawing used in the iOS game - flight control. i'm using it in the following ...
0
votes
2answers
183 views

What's the most efficient way to deal with in-game messages in Allegro 5?

I have a little 2D game made with Allegro, and I want to introduce strings during gameplay. For example, I've just made it so a key is needed to open a door, so I'd need some tutorial text to appear ...
-1
votes
2answers
52 views

Change sprite position

I have Sprite and i want change my Sprite position when score == 2 score = 0; auto bird = Sprite::create("bird.png"); bird->setPosition(Point(-visibleSize.width, ...
-1
votes
1answer
150 views

C++ Void and Constructor Method Problem with Loops

I am having a problem on the console game I am making. How can I decrease the health of the character or enemy with loopings? My code goes like this by the way for example: class RPG_Scene_Battle { ...
-1
votes
1answer
825 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
2k 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 ...
-4
votes
1answer
212 views

How Do Game Timers Work?

I don't understand the whole game timer things, I know XNA comes with one but im realying on VSync to do the work rather then a game timer. I know what they are It's just can someone show me of a ...