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[Freeciv-Dev] Re: patch: nicer rand_neighbour()

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To: freeciv-dev@xxxxxxxxxxx
Subject: [Freeciv-Dev] Re: patch: nicer rand_neighbour()
From: ½²«íµØ <iquin@xxxxxxxxxx>
Date: Mon, 24 Jan 2000 01:47:31 -0500 (EST) 
> +  int xoff[] = { -1,  0,  1, -1,  1, -1,  0,  1 };
> +  int yoff[] = { -1, -1, -1,  0,  0,  1,  1,  1 };

I believe these arrays appear more than thrice in the entire freeciv source
To not using such arrays:

  int dr=myrand(8);
  if(dr&3)
    *x += dr&4 ? 1 : -1;
  dr+=2;
  if(dr&3)
    *y += dr&4 ? 1 : -1;

Regards,
I.Q.
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