4
votes
2answers
1k views

How to create a thread in XNA for pathfinding?

I am trying to create a separate thread for my enemy's A* pathfinder which will give me a list of points to get to the player. I have placed the thread in the update method of my enemy. However this ...
53
votes
5answers
9k views

How does Dwarf Fortress keep track of so many entities without losing performance?

In Dwarf Fortress you can have hundreds of Dwarves, animals, goblins, etc in game at any one time, each with their own complex AI and pathfinding routines. My question is how does this not produce ...
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 ...