6
votes
1answer
177 views

Square Grid Polygonal Terrain Query algorithm?

I have a square, fixed-grid terrain with one terrain type per grid unit in my game, and I want to do an arbitrary polygonal terrain query which returns all of the grid units enclosed/intersected by ...
0
votes
1answer
132 views

Overlaying grid for pathfinding

I have a simple problem. My game is not grid-based, so units can be at any arbitrary coordinate and move at different speeds. My obstacles are all rectangular and axis-aligned, so naturally it makes ...
0
votes
2answers
322 views

Roguelike corridor creation; Connecting rooms

I have a simple Tile[,] that I populate with Rooms. Now I need to connect the rooms with a single tile wide corridor. At first I used A* to hook up the rooms but that, of course, get's the best path ...
1
vote
1answer
131 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
3answers
428 views

Creating the nodes for path finding during run time - more like path making and more

I'm making my 1st game. I'm using javascript as I currently want to learn to make games without needing to learn another language but this is more of a general game dev question. It's a 2d turn-based ...
0
votes
1answer
2k views

Basic A star implementation tutorial [duplicate]

Possible Duplicate: Pseudo-code examples of A*? Hey guys Iam making a TD game and now I am stucked in implementing A star algo. I know there are many 3d party softwares but they are ...
2
votes
2answers
872 views

Path finding in grid for objects that occupy more than one tile

In a grid-based game I am working on, I want to add objects that occupy more than one tile of the grid. Are there any algorithms or techniques to find paths for this kind of objects?