Simple and Fast Multimedia Library - a free, portable API that provides access to graphics, input, audio, etc.

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4
votes
2answers
442 views

Jittery Movement, Uncontrollably Rotating + Front of Sprite?

So I've been looking around to try and figure out how I make my sprite face my mouse. So far the sprite moves to where my mouse is by some vector math. Now I'd like it to rotate and face the mouse as ...
1
vote
1answer
57 views

2D World - How to represent my Game Objects graphically?

I want to code my own topdown 2D game with SFML+C++ that later shall have multiplayer functionality. Therefor I want to seperate the graphical and logical Parts of my game. All of my ingame Objects ...
1
vote
1answer
37 views

SFML Library Not Rendering Sprite Texture Updates When Accessing Sprite From Lower In Framework Heirarchy

So currently I am working on a framework for a game utilising the SFML graphics library and in one of the classes representing a renderable object in the framework there is an sf::Sprite that is used ...
0
votes
1answer
92 views

Slow tile map rendering

I'm having an issue with my tilemap renderer, with small maps (like 40*40 tiles) it works fine but with maps that have 400*400 tiles the framerate becomes really slow when I try to move the camera. ...
0
votes
1answer
64 views

Implementing a 2D Collision method that can tell direction of collision (boxes)

Been searching for quite a while now and really struggling to find an easy way, or a good tutorial on how to create a collision detection system which can indicate what side on a box a collision has ...
0
votes
1answer
53 views

Why is each column being shifted down the X value of the column in my 2D Data Structure?

I have a two 2-dimensional arrays. One of which stores characters from a text file, and the other stores pointers to instances of Blocks. For some reason, in either of the arrays (I'm not sure which), ...
-1
votes
1answer
331 views

Slight pause/delay when moving

I've been working on this little framework for my game today and realized that moving delays when moving around. I've used SFML before and have had the same problem, but never bothered to fix it. I'm ...
-1
votes
1answer
175 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
269 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
vote
0answers
293 views

Keeping crosshairs & GUI onscreen - SFML

I read this question, but didn't understand the implementation suggestions with SFML on C#. For example, right now I'm just trying to make sure that the mouse crosshairs stay onscreen constantly. I ...
0
votes
0answers
14 views

Box2D - Platformer tiled map problem

I'm using C++, Box2D and SFML. I convert a Tiled map to world in my platformer game and I get stuck when I go against a block when I go forward like that : I can use a circle as foot of my ...
0
votes
0answers
110 views

Preferred way to integrate box2d with SFML

I'm trying to integrate Box2D with sfml. My current solution is to have overloaded functions creating sfml shapes from box2d fixtureDef shapes. I store created sfml shapes under the name 'visual' in a ...
0
votes
0answers
146 views

Scrolling background loop however produces little gaps

I have myself a parallaxing background, i'm using SFML to render my background, I have myself 3 sf::Sprites, each sprite has the width of 576, I create myself 3 sprites with x positions 0, 576 and ...
0
votes
0answers
170 views

Alternative to a timer in a separate thread in a turn-based game

I'm making a 2d turn based game and I'm having some difficulties with the timer itself. 3 characters vs 3 characters, two players. A timer giving them a chance to preform acts within a set amount of ...
0
votes
0answers
133 views

C++ - SFML - OpenGL - GLSL - smooth waving texture

I have this shaders: Fragment: uniform float time; uniform sampler2D texture; void main() { float t = time; vec2 aux = gl_TexCoord[0].xy; // This would also make waving/deform the ...
0
votes
0answers
145 views

How do I scale a Spine animation at runtime?

The spine docummentation shows how to scale the skeleton when loading. Is it a must to reload the skeleton to scale the animation while playing it?
0
votes
0answers
104 views

OpenGL textures trigger error 1281 if SFML is not called

I am using SOIL to apply textures to VBOs, without textures i could change the background and display black (default color) vbos easily, but now with textures, openGL is giving an error 1281, the ...