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Colorspec: Use hex numbers to improve readability

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This commit is contained in:
Lars Mueller 2022-04-21 11:10:32 +02:00
parent b00c0f0d51
commit 5dd5e50704
1 changed files with 9 additions and 9 deletions
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18
minetest/colorspec.lua
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@ -210,7 +210,7 @@ function colorspec.from_string(string)
if not number then if not number then
return return
end end
alpha = tonumber(alpha_text, 16) alpha = tonumber(alpha_text, 0x10)
end end
end end
if number then if number then
@ -220,7 +220,7 @@ function colorspec.from_string(string)
if not hex_text then if not hex_text then
return return
end end
local len, num = hex_text:len(), tonumber(hex_text, 16) local len, num = hex_text:len(), tonumber(hex_text, 0x10)
if len == 8 then if len == 8 then
return colorspec.from_number_rgba(num) return colorspec.from_number_rgba(num)
end end
@ -229,17 +229,17 @@ function colorspec.from_string(string)
end end
if len == 4 then if len == 4 then
return colorspec.from_table{ return colorspec.from_table{
a = (num % 16) * 17, a = (num % 0x10) * 0x11,
b = (floor(num / 16) % 16) * 17, b = (floor(num / 0x10) % 0x10) * 0x11,
g = (floor(num / (16 ^ 2)) % 16) * 17, g = (floor(num / (0x100)) % 0x10) * 0x11,
r = (floor(num / (16 ^ 3)) % 16) * 17 r = (floor(num / (0x1000)) % 0x10) * 0x11
} }
end end
if len == 3 then if len == 3 then
return colorspec.from_table{ return colorspec.from_table{
b = (num % 16) * 17, b = (num % 0x10) * 0x11,
g = (floor(num / 16) % 16) * 17, g = (floor(num / 0x10) % 0x10) * 0x11,
r = (floor(num / (16 ^ 2)) % 16) * 17 r = (floor(num / (0x100)) % 0x10) * 0x11
} }
end end
end end