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ai_helper.put_labels: add show_coords= parameter

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mattsc 2013-07-07 10:50:05 -07:00
parent 019b6df9c4
commit e78585586f
1 changed files with 15 additions and 6 deletions
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21
data/ai/lua/ai_helper.lua
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@ -59,18 +59,27 @@ function ai_helper.clear_labels()
end
end
function ai_helper.put_labels(map, factor)
function ai_helper.put_labels(map, cfg)
-- Take map (location set) and put label containing 'value' onto the map
-- factor: multiply by 'factor' if set
-- print 'nan' if element exists but is not a number
-- cfg: table with optional parameters:
-- - show_coords: (boolean) use hex coordinates as labels instead of value
-- - factor=1: (number) if value is a number, multiply by this factor
factor = factor or 1
cfg = cfg or {}
local factor = cfg.factor or 1
ai_helper.clear_labels()
map:iter(function(x, y, data)
local out = tonumber(data) or 'nan'
if (out ~= 'nan') then out = out * factor end
W.label { x = x, y = y, text = out }
local out
if cfg.show_coords then
out = x .. ',' .. y
else
out = tonumber(data) or 'nan'
end
if (type(out) == 'number') then out = out * factor end
W.label { x = x, y = y, text = out }
end)
end