0
votes
2answers
32 views

What is the easiest and fastest way to display an SDL_Surface in a window with SDL2?

I would like to have an SDL_Surface representing the contents of the window, just like in the old days with SDL1.2. What is the best and fastest way to do it in SDL2? What I found is that I need an ...
0
votes
0answers
64 views

Tile Collision - subtracting a minor value to the box size

I'm having a certain problem when doing collision checks on bounding boxes that have their edges aligned with upper or right tiles. It shouldn't count as an intersection but I don't know a good ...
1
vote
3answers
344 views

How can I implement a main menu?

I have been following the tutorials at http://lazyfoo.net/tutorials/SDL/index.php and although they are all very well written and I have learned more than I would have on my own, I am not sure how to ...
5
votes
2answers
561 views

Rotating object around moving object/player in 2D

I am trying to implement a camera which rotates around the world around the player. I have found many solutions online to the task of rotating an object about the origin, or about an arbitrary point. ...
0
votes
0answers
381 views

How do I use Opengl in conjunction with SDL? [closed]

I've been using SDL for a while in simple 2D games but have been limited as to what I can do graphics wise. I would like to start using Opengl. Does anyone know of any web tutorials for using Opengl ...
0
votes
1answer
59 views

SDL text or additional images not loading

I've got a basic side scroller that allows the user to run and jump around. I've used various tutorials to get this far, but I can't seem to get any text to render, no matter what method. I also can't ...
0
votes
1answer
282 views

Why do I see this “ghosting” effect with my sprite in SDL?

I'm using SDL to create a 2D side-scrolling platformer, but I'm getting ghosting from the sprite. I'm not used to programming with graphics or SDL so excuse any stupid remarks I make. Here's the ...
4
votes
3answers
2k views

Smooth Sprite Movement - Don't Add Velocity to Position?

I am trying to figure out if there is a way to move a sprite smoothly on the screen at different speeds without stuttering, but keeping the effect that it's moving smoothly; especially at faster ...
1
vote
2answers
254 views

How do I cap rendering of tiles in a 2D game with SDL?

I have some boilerplate code working, I basically have a tile based map composed of just 3 colors, and some walls and render with SDL. The tiles are in a bmp file, but each tile inside it corresponds ...
-1
votes
1answer
469 views

2d Game using monotouch? [closed]

I'd like to make a 2d game and I like SDL but I don't think there is an SDL for monotouch. Whats the closest solution?
11
votes
2answers
2k views

What should I worry about when changing OpenGL origin to upper left of screen?

For self education, I'm writing a 2D platformer engine in C++ using SDL / OpenGL. I initially began with pure SDL using the tutorials on sdltutorials.com and lazyfoo.net, but I'm now using SDL to ...
5
votes
3answers
2k views

What features do basic particle engines have?

I created a basic particle system for SDL in C++. It has some basic stuff like an emitter, as well as a simple particle class. It can load a image, or create a dot of a color. And that's it. What ...
7
votes
1answer
2k views

Turn-based JRPG battle system architecture resources

The past months I've been busy programming a 2D JRPG (Japanese-style RPG) in C++ using the SDL library. The exploration mode is more or less done. Now I'm tackling the battle mode. I have been unable ...
2
votes
1answer
321 views

Draw Bug 2D player Camera

EDIT *Along with the Palindromes helpful response, I found that my bug was because I was calculating the camera coordinates in terms of tiles instead of pixels which caused the irregular motion.* I ...
2
votes
0answers
190 views

What is causing this behavior with the movement of Pong Ball in 2D? [closed]

//edit after running it through the debugger it turned out i had the display function set to x,x...TIL how to use a debugger I've been trying to teach myself C++ SDL with the lazyfoo tutorial and ...
3
votes
3answers
1k views

OpenGL & SDL textures… game shuts down

I'm going to create a game in C++ with SDL & openGL but adding textures won't work. the code is in some different classes. here's the main file ...
2
votes
2answers
1k views

Problem With Smooth Animation In C++/SDL/OpenGL

I been working in the animation of a 2D platformer game in C++/SDL/OpenGL, and my team and I reach the point where we need to establish that every animation of the player (Walking, Running, etc..) ...
3
votes
3answers
2k views

Question About An Implementation Of Parallax Scrolling In C++/SDL/OpenGL

I been working in a project with a team for a Software Engineering class and we think that using the parallax scrolling will help our game to look really nice but we are not really sure if our idea ...
6
votes
2answers
21k views

Making a 2D Platformer in C++/SDL. Looking for tutorials/examples/resources

I have a lot of experience with C++, but I have no experience with game programming. This summer I plan to create a 2D platformer from scratch using C++/SDL for the learning experience. I am looking ...
6
votes
4answers
2k views

2D Platformer Collision Handling

I am trying to create a 2D platformer (Mario-type) game and I am some having some issues with handling collisions properly. I am writing this game in C++, using SDL for input, image loading, font ...