Algorithms are used for calculation, data processing, and automated reasoning. More precisely, an algorithm is an effective method expressed as a finite list of well-defined instructions for calculating a function.

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Quick algorithm to identify undrawn rectangles inside a map

I already have a working algorithm for this but it's home-made and there is some redundancy in the things it checks, so I'm looking for a fast algorithm (or the name of it) that would detect undrawn ...
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1answer
90 views

Determining a sensible gear-like hierarchy for a series of connected objects

I would like a series of objects to behave in similar manner to a series of connected gears. This means that each black object in the diagram below will rotate at a speed based on the ratio of their ...
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1answer
159 views

Algorithm for staying “alive” forever

I am implementing a game where the player is playing(sliding) the little red rectangle and the purpose is to not hit the black rectangles and to not move out of the inner blue rectangle. The black ...
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1answer
48 views

Smooth path/direct movement

I have a tile based isometric map and an A* algorithm that returns a path. I am looking to smooth this path efficiently but with good aesthetics. Basically i am using my grid for building the map and ...
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1answer
142 views

Surface creation algorithm using points cloud

I am looking for a realtime algorithm to create a 2D mesh using points. But I am quite confused. It seems that Delaunay triangulation can help me create mesh using point clouds, but Meta-balls seems ...
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1answer
203 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 ...
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0answers
30 views

Calculate required resolution

Lets say I have a rectangle with width x and height y. Then there is transformation matrix T. Now, how using only those data can I estimate minimal resolution of texture (that is its width and ...
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0answers
157 views

How to trace contour of shapes with holes?

I am experimenting with the RVO2 library for collision avoidance in a 2D simulation. This library supports specifying arbitrary obstacles as a list of vertices. The obstacles must be full shapes, i.e. ...
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0answers
313 views

Cubic to equirectangular projection algorithm

I have a cube map texture which defines a surrounding, however I need to pass it to a program which only works with latitude/longitude maps. I am really at lost here on how to do the translation. Any ...
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0answers
226 views

Image Texture Tracing Algorithm - Cocos2D Box2D

Context: I am working on a 2D Destructible Terrain engine for Cocos2D with Box2D. All images, when a level loads, have their border's traced and cached for the purposes of forming Box2D b2EdgeShape ...
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0answers
106 views

Non-smooth noise with optimal performance?

Any suggestions on how to get more 'jagged' results like linear interpolation gives with value noise using a faster algorithm concept like simplex noise? Simplex noise I haven't spent enough time ...
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0answers
85 views

Performance issues with visibility detection and object transparency

I'm working on a 3d game that has a view similar to classic isometric games (diablo, etc.). One of the things I'm trying to implement is the effect of turning walls transparent when the player walks ...
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0answers
118 views

Fixed time step with Akihabara

How could I implement fixed time step with Akihabara framework? I would like my avatar to move by fixed distances of one block as in Supaplex.
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86 views

Libnoise producing completely random noise

I am using libnoise in C++ taken and I have some problems with getting coherent noise. I mean, the noise produced now are completely random and it doesn't look like a noise. Here's a to the image ...
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0answers
103 views

Sun & Moon Movement

I'm creating a 2D HTML5 Canvas Game and am stuck on how to go about animating my Sun & Moon. The current setup is basically setting the moon at -1024 on the X-axis and the sun at 0 and animating ...
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0answers
73 views

Pixel alignment algorithm

I have a set of square blocks, I want to draw them in a window. I am sure the coordinates calculation is correct. But on the screen, some squares' edge overlap with other, some are not. I remember ...
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0answers
38 views

How to combine vertex, normal, UVW arrays optimally?

In Unity, meshes have multiple arrays for various vertex components (Normal, Position, UV coord, etc), and triangles consist of three indices that define the (same) offset into each array to build the ...
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0answers
319 views

13 Cards Rummy Game Development: Problem With AI

I'm currently developing a 13 card rummy game for educational purpose. The game is a single player game, Computer Vs Human. Rule of the game: 13 cards needs to be arranged in sets or sequences of at ...
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0answers
267 views

Ideas to create a Best Move in a match 3 game

I'm trying to make a match 3 game in C++ and I want to make a best move method to show the player the ideal position to move to get the most amount of points. The rules of the game are as follows: ...
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550 views

What is the best way to implement collision detection using Bullet physics engine and a track generated from a curve?

I am developing a small racing gam, the track is generated from a curve. As said above, the track is generated, but not infinite. The track of one level could fit with no problem in memory and will ...