1
vote
1answer
139 views

Travelling in a 2D grid

I have a 2D grid (x,y coordinates) where each cell corresponds to each pixel of the interface that I am working with and I have a point A(x1,y1). Now I need to travel around in the grid, and I wont ...
4
votes
4answers
1k views

A* algorithm very slow

I have an programming a RTS game (I use XNA with C#). The pathfinding is working fine, except that when it has a lot of node to search in, there is a lag period of one or two seconds, it happens ...
10
votes
1answer
1k views

Is precomputed pathfinding still relevant?

Context Old Lucas Arts (ScummVM era) point and click graphic adventure games used precomputed pathfinding. Here's a rough outline of the technique. Step 1 The floor in each room was divided into ...
5
votes
5answers
1k views

Path planning for volumes in games

How would you path plan a volume for a game? For example a 1 km cube with tunnels and caverns. Also the terrain is destructible. You have walking and flying modes. I would separate it into phases. ...
13
votes
1answer
862 views

Is nVidia's CUDA suited to performing pathfinding calculations?

I want to know if it would be worth executing pathfinding on the GPU (using nVidia's CUDA, or an equivalent) in certain situations, or whether it would be a wasted effort. The situation I imagine ...