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Add colored text (not only colored chat).

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Add documentation, move files to a proper place and avoid memory leaks.
Make it work with most kind of texts, and allow backgrounds too.
This commit is contained in:
Ekdohibs 2016-05-31 17:30:11 +02:00
parent 1d40385d4a
commit 14ef2b445a
28 changed files with 689 additions and 318 deletions
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41
builtin/game/misc.lua
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@ -198,19 +198,34 @@ function core.http_add_fetch(httpenv)
return httpenv
end
function core.get_color_escape_sequence(color)
--if string.len(color) == 3 then
-- local r = string.sub(color, 1, 1)
-- local g = string.sub(color, 2, 2)
-- local b = string.sub(color, 3, 3)
-- color = r .. r .. g .. g .. b .. b
--end
if minetest.setting_getbool("disable_escape_sequences") then
function core.get_color_escape_sequence(color)
return ""
end
function core.get_background_escape_sequence(color)
return ""
end
function core.colorize(color, message)
return message
end
else
local ESCAPE_CHAR = string.char(0x1b)
function core.get_color_escape_sequence(color)
return ESCAPE_CHAR .. "(c@" .. color .. ")"
end
function core.get_background_escape_sequence(color)
return ESCAPE_CHAR .. "(b@" .. color .. ")"
end
function core.colorize(color, message)
return core.get_color_escape_sequence(color) .. message .. core.get_color_escape_sequence("#ffffff")
end
--assert(#color == 6, "Color must be six characters in length.")
--return "\v" .. color
return "\v(color;" .. color .. ")"
end
function core.colorize(color, message)
return core.get_color_escape_sequence(color) .. message .. core.get_color_escape_sequence("ffffff")
end