Mirrorlandia_minetest/led_marquee
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reduce color palette to 28 entries to make room for future control codes

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(loses a dupe brown entry, and light blue and pink, which don't really work
well on a LED display)
This commit is contained in:
Vanessa Dannenberg 2018-08-15 19:29:23 -04:00
parent 09e5607d7a
commit d182766236
3 changed files with 6 additions and 6 deletions
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4
README.md
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@ -40,13 +40,13 @@ The panels also respond to these control messages:
* "off_multi" turns all panels in a lineup off * "off_multi" turns all panels in a lineup off
* "allon_multi" turns on all LEDs of all panels in a lineup. * "allon_multi" turns on all LEDs of all panels in a lineup.
A byte value of 0 to 30 will change colors (i.e. string.char(0 to 30) ). Color values 0 to 11 are: A byte value of 0 to 27 will change colors (i.e. string.char(0 to 27) ). Color values 0 to 11 are:
Red (0), orange, yellow, lime, green, aqua, cyan, sky blue, blue, violet, magenta, or red-violet (11) Red (0), orange, yellow, lime, green, aqua, cyan, sky blue, blue, violet, magenta, or red-violet (11)
Colors 12 to 23 are the same as 0 to 11, but lower brightness. Colors 12 to 23 are the same as 0 to 11, but lower brightness.
Colors 24 - 30 are white, light grey, medium grey, dim grey, light blue, brown, and pink. Colors 24 - 27 are white, light grey, medium grey, and dim grey.
The left-most/"master" panel will remember the last color used, and defaults to red. The left-most/"master" panel will remember the last color used, and defaults to red.

8
init.lua
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@ -61,7 +61,7 @@ local display_string = function(pos, channel, string)
local last_color = master_meta:get_int("last_color") local last_color = master_meta:get_int("last_color")
local pos2 = pos local pos2 = pos
if not last_color or last_color < 0 or last_color > 30 then if not last_color or last_color < 0 or last_color > 27 then
last_color = 0 last_color = 0
master_meta:set_int("last_color", 0) master_meta:set_int("last_color", 0)
end end
@ -76,7 +76,7 @@ local display_string = function(pos, channel, string)
minetest.swap_node(pos2, { name = "led_marquee:char_"..asc, param2 = master_fdir + (last_color*8)}) minetest.swap_node(pos2, { name = "led_marquee:char_"..asc, param2 = master_fdir + (last_color*8)})
pos2.x = pos2.x + fdir_to_right[fdir+1][1] pos2.x = pos2.x + fdir_to_right[fdir+1][1]
pos2.z = pos2.z + fdir_to_right[fdir+1][2] pos2.z = pos2.z + fdir_to_right[fdir+1][2]
elseif asc < 31 then elseif asc < 28 then
last_color = asc last_color = asc
master_meta:set_int("last_color", asc) master_meta:set_int("last_color", asc)
end end
@ -87,7 +87,7 @@ local on_digiline_receive_string = function(pos, node, channel, msg)
local meta = minetest.get_meta(pos) local meta = minetest.get_meta(pos)
local setchan = meta:get_string("channel") local setchan = meta:get_string("channel")
local last_color = meta:get_int("last_color") local last_color = meta:get_int("last_color")
if not last_color or last_color < 0 or last_color > 30 then if not last_color or last_color < 0 or last_color > 27 then
last_color = 0 last_color = 0
meta:set_int("last_color", 0) meta:set_int("last_color", 0)
end end
@ -115,7 +115,7 @@ local on_digiline_receive_string = function(pos, node, channel, msg)
local asc = string.byte(msg) local asc = string.byte(msg)
if asc > 30 and asc < 256 then if asc > 30 and asc < 256 then
minetest.swap_node(pos, { name = "led_marquee:char_"..asc, param2 = fdir + (last_color*8)}) minetest.swap_node(pos, { name = "led_marquee:char_"..asc, param2 = fdir + (last_color*8)})
elseif asc < 31 then elseif asc < 28 then
last_color = asc last_color = asc
meta:set_int("last_color", asc) meta:set_int("last_color", asc)
elseif msg == "get" then -- get value as ASCII numerical value elseif msg == "get" then -- get value as ASCII numerical value

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