A regular tessellation of a surface to create uniform, contiguous cells arranged in a consistent pattern.

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18
votes
2answers
14k views

Hexagonal grid/tiles tutorials [closed]

Are there any platform or language agnostic (preferably step by step) tutorials regarding creating hexagonal grid based maps/games? I'm mainly interested in grid/tiles basics and not advanced game ...
8
votes
2answers
2k views

How do I rotate a structure of hexagonal tiles on a hexagonal grid?

My 2D isometric game uses a hexagonal grid map. In reference to the image below, how do I rotate the light blue hexagon structures by 60 degrees around the pink hexagons? EDIT: Main hex is (0,0). ...
8
votes
3answers
1k views

How to find 2D grid cells swept by a moving circle?

I'm making a game based on a 2D grid, with some cells passable and some not. Dynamic objects can move continuously, independent of the grid, but need to collide with impassable cells. I wrote an ...
2
votes
2answers
984 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?
1
vote
1answer
673 views

terrain grid rendering problem

I'm using DirectX 9 and attempting to write a simple terrain generation object. I'm running into trouble with the rendering - I'm hoping that this is a common problem, and someone could spot the ...
2
votes
1answer
477 views

Best way to create a 2D right-triangle grid

I would like to create a 2D right triangle grid for a game I am working on. Currently I am creating creating a 2D square grid, and each square contains 2 triangles. I am wondering, is there a way to ...
9
votes
1answer
955 views

Generating a town layout in a grid

I want to generate a town layout in a square grid (rendered isometrically, but that doesn't matter) using the following elements: 2x2 Houses Roads, 1 unit wide Canals, 1 unit wide Sample layout: ...