0ct0pu5/wesnoth
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

ai_helper.put_labels(): add optional keys= parameter

Browse source
This commit is contained in:
mattsc 2013-07-16 08:32:27 -07:00
parent 4e6b56439a
commit 0891bffafb
1 changed files with 6 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
data/ai/lua/ai_helper.lua
View file

@ -65,6 +65,9 @@ function ai_helper.put_labels(map, cfg)
-- 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
-- - keys: (array) if the value to be displayed is a subelement of the LS data,
-- use these keys to access it. For example, if we want to display data[3]
-- set keys = { 3 }, if it's data.arg[3], set keys = { 'arg', 3 }
cfg = cfg or {}
local factor = cfg.factor or 1
@ -76,6 +79,9 @@ function ai_helper.put_labels(map, cfg)
if cfg.show_coords then
out = x .. ',' .. y
else
if cfg.keys then
for i,k in ipairs(cfg.keys) do data = data[k] end
end
out = tonumber(data) or 'nan'
end
if (type(out) == 'number') then out = out * factor end