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colours.rgb8(r,g,b) and colours.rgb8(c) are now the inverse of each other

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Daniel Ratcliffe 2017-05-07 17:29:59 +01:00 committed by GitHub
parent 5f22d8bac6
commit 0b8b39ced0
1 changed files with 6 additions and 3 deletions
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9
src/main/resources/assets/computercraft/lua/rom/apis/colors
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@ -40,8 +40,11 @@ function rgb8( r, g, b )
if type(r) == "number" and g == nil and b == nil then if type(r) == "number" and g == nil and b == nil then
return bit32.band( bit32.rshift( r, 16 ), 0xFF ) / 255, bit32.band( bit32.rshift( r, 8 ), 0xFF ) / 255, bit32.band( r, 0xFF ) / 255 return bit32.band( bit32.rshift( r, 16 ), 0xFF ) / 255, bit32.band( bit32.rshift( r, 8 ), 0xFF ) / 255, bit32.band( r, 0xFF ) / 255
elseif type(r) == "number" and type(g) == "number" and type(b) == "number" then elseif type(r) == "number" and type(g) == "number" and type(b) == "number" then
return r / 255, g / 255, b / 255 return
bit32.lshift( bit32.band(r * 255, 0xFF), 16 ) +
bit32.lshift( bit32.band(g * 255, 0xFF), 8 ) +
bit32.band(b * 255 0xFF)
else else
return nil error( "Expected 1 or 3 numbers" )
end end
end end