40 lines
974 B
Lua
40 lines
974 B
Lua
--PALETTE Set: Full 6 Bit (64 colors)
|
|
--by Richard Fhager
|
|
--http://hem.fyristorg.com/dawnbringer/
|
|
|
|
-- Copyright 2010 Richard Fhager
|
|
--
|
|
-- This program is free software; you can redistribute it and/or
|
|
-- modify it under the terms of the GNU General Public License
|
|
-- as published by the Free Software Foundation; version 2
|
|
-- of the License. See <http://www.gnu.org/licenses/>
|
|
|
|
|
|
-- Generate palette of all colors possible with a given number of shades for each channel
|
|
-- 2 shades = 1 bit / channel = 3 bit palette = 2^3 colors = 8 colors
|
|
-- 4 shades = 2 bit / channel = 6 bit palette = 2^6 colors = 64 colors
|
|
|
|
-- Channel shades (shades = 2 ^ bit-depth)
|
|
shades = 4
|
|
|
|
mult = 255 / (shades-1)
|
|
|
|
|
|
colors = {}
|
|
col = 0
|
|
for r = 0, shades-1, 1 do
|
|
for g = 0, shades-1, 1 do
|
|
for b = 0, shades-1, 1 do
|
|
col = col + 1
|
|
colors[col] = { r*mult, g*mult, b*mult }
|
|
end
|
|
end
|
|
end
|
|
|
|
|
|
for c = 1, #colors, 1 do
|
|
|
|
setcolor(c-1,colors[c][1],colors[c][2],colors[c][3])
|
|
|
|
end
|