add extended palette

full 256-color range:
24 full hues, with four lighter shades and two darker shades, plus
low-saturation versions of the full and darker shades,
and 16 levels of greyscale
This commit is contained in:
Vanessa Ezekowitz 2017-02-24 14:21:59 -05:00
parent 34299b01a0
commit 0ceb8f0afe
2 changed files with 62 additions and 0 deletions

@ -58,6 +58,25 @@ local HUES = {
"redviolet"
}
local SATS = {
"",
"_s50"
}
local VALS = {
"",
"medium_",
"dark_"
}
local GREYS = {
"white",
"light_grey",
"grey",
"dark_grey",
"black"
}
local HUES2 = {
"Red",
"Orange",
@ -91,6 +110,27 @@ local default_dyes = {
"yellow"
}
-- this tiles the "extended" palette sideways and then crops it to 256x1
-- to convert it from human readable to something the engine can use as a palette.
--
-- in machine-readable form, the selected color is:
-- 16 + [hue] - [shade]*24 for the light colors, or
-- 16 + [hue] + [saturation]*24 + [shade]*48 for the dark colors, or
-- [shade] (no math) for the greys, 0 = white.
unifieddyes.extended_palette = "[combine:256x1"
..":0,0=unifieddyes_palette_extended.png"
..":16,-1=unifieddyes_palette_extended.png"
..":40,-2=unifieddyes_palette_extended.png"
..":64,-3=unifieddyes_palette_extended.png"
..":88,-4=unifieddyes_palette_extended.png"
..":112,-5=unifieddyes_palette_extended.png"
..":136,-6=unifieddyes_palette_extended.png"
..":160,-7=unifieddyes_palette_extended.png"
..":184,-8=unifieddyes_palette_extended.png"
..":208,-9=unifieddyes_palette_extended.png"
..":232,-10=unifieddyes_palette_extended.png"
-- code borrowed from homedecor
-- call this function to reset the rotation of a "wallmounted" object on place
@ -495,6 +535,28 @@ for _, color in ipairs(default_dyes) do
})
end
-- build a table to convert from classic/89-color palette to extended palette
unifieddyes.convert_classic_palette = {}
for hue = 0, 11 do
-- light
local paletteidx = unifieddyes.getpaletteidx("dye:light_"..HUES[hue+1], false)
unifieddyes.convert_classic_palette[paletteidx] = 16 + hue*2 + 48
for sat = 0, 1 do
for val = 0, 2 do
-- full
local paletteidx = unifieddyes.getpaletteidx("dye:"..VALS[val+1]..HUES[hue+1]..SATS[sat+1], false)
unifieddyes.convert_classic_palette[paletteidx] = 16 + hue*2 + sat*24 + (val+4)*48
end
end
end
for grey = 0, 4 do
local paletteidx = unifieddyes.getpaletteidx("dye:"..GREYS[grey+1], false)
unifieddyes.convert_classic_palette[paletteidx] = grey
end
-- Items/recipes needed to generate the few base colors that are not
-- provided by the standard dyes mod.

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