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add an alternate "find HSV" function.

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Note that if the result is greyscale, the name ("black", "grey", ...) is
returned in the "hue" field, sat is empty string, and val is "light",
"dark", or empty string.
This commit is contained in:
Vanessa Ezekowitz 2017-01-26 13:42:36 -05:00
parent b1ad76ab72
commit 1c5d79800f
1 changed files with 27 additions and 0 deletions
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27
init.lua
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@ -97,6 +97,33 @@ function unifieddyes.is_buildable_to(placer_name, ...)
return true
end
function unifieddyes.get_hsv(name)
local hue = ""
local a,b
for _, i in ipairs(HUES) do
a,b = string.find(name, "_"..i)
if a and not ( string.find(name, "_redviolet") and i == "red" ) then
hue = i
break
end
end
if string.find(name, "grey") then hue = "grey"
elseif string.find(name, "white") then hue = "white"
elseif string.find(name, "black") then hue = "black"
end
local sat = ""
if string.find(name, "_s50") then sat = "_s50" end
local val = ""
if string.find(name, "dark_") then val = "dark_" end
if string.find(name, "medium_") then val = "medium_" end
if string.find(name, "light_") then val = "light_" end
return hue, sat, val
end
-- code borrowed from cheapie's plasticbox mod
function unifieddyes.getpaletteidx(color, colorfdir)