bzr branch
http://9ix.org/bzr/ld28
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11
by Josh C
... add the map. and the extra code to work w/ it. |
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util = {
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dim = function(dir) |
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if dir == 'x' then |
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return 'width' |
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elseif dir == 'y' then |
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return 'height' |
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else |
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if STRICT then error('dir '..dir) end
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end |
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end, |
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dirToXY = function(dir) |
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if dir == 'up' or dir == 'down' then |
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return 'y' |
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elseif dir == 'left' or dir == 'right' then |
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return 'x' |
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else |
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error('bad direction')
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end |
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end, |
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dirToPosNeg = function(dir) |
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if dir == 'up' or dir == 'left' then |
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return -1 |
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elseif dir == 'down' or dir == 'right' then |
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return 1 |
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else |
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error('bad direction')
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end |
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end |
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} |