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McFunkypants/gist:4544699

Created January 16, 2013 04:45
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gistfile1.js
// returns boolean value (world cell is available and open)
function canWalkHere(x, y)
{
return ((world[x] != null) &&
(world[x][y] != null) &&
(world[x][y] <= maxWalkableTileNum));
};
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