mtcontrib/led_marquee
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fix undefined fdir in one spot

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make some vars more readable
consolidate/cache fdir usage
This commit is contained in:
Vanessa Dannenberg 2018-08-15 18:51:44 -04:00
parent 157e517663
commit 4fa6d54a4b
1 changed files with 28 additions and 25 deletions
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53
init.lua
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@ -56,27 +56,29 @@ local display_string = function(pos, channel, string)
string = allon
end
local padded_string = string.sub(string..padding, 1, 64)
local fdir = minetest.get_node(pos).param2 % 8
local master_fdir = minetest.get_node(pos).param2 % 8
local master_meta = minetest.get_meta(pos)
local last_color = master_meta:get_int("last_color")
local pos2 = pos
local mastermeta = minetest.get_meta(pos)
local lastcolor = mastermeta:get_int("lastcolor")
if not lastcolor or lastcolor < 0 or lastcolor > 30 then
lastcolor = 0
mastermeta:set_int("lastcolor", 0)
if not last_color or last_color < 0 or last_color > 30 then
last_color = 0
master_meta:set_int("last_color", 0)
end
for i = 1, 64 do
local node = minetest.get_node(pos2)
local fdir = node.param2 % 8
local meta = minetest.get_meta(pos2)
local setchan = meta:get_string("channel")
if not string.match(node.name, "led_marquee:char_") or (setchan ~= nil and setchan ~= "" and setchan ~= channel) then break end
local asc = string.byte(padded_string, i, i)
if (node.param2 % 8) == fdir and asc > 30 and asc < 256 then
minetest.swap_node(pos2, { name = "led_marquee:char_"..asc, param2 = (node.param2 % 8) + (lastcolor*8)})
if master_fdir == fdir and asc > 30 and asc < 256 then
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.z = pos2.z + fdir_to_right[fdir+1][2]
elseif asc < 31 then
lastcolor = asc
mastermeta:set_int("lastcolor", asc)
last_color = asc
master_meta:set_int("last_color", asc)
end
end
end
@ -84,37 +86,38 @@ end
local on_digiline_receive_string = function(pos, node, channel, msg)
local meta = minetest.get_meta(pos)
local setchan = meta:get_string("channel")
local lastcolor = meta:get_int("lastcolor")
if not lastcolor or lastcolor < 0 or lastcolor > 30 then
lastcolor = 0
meta:set_int("lastcolor", 0)
local last_color = meta:get_int("last_color")
if not last_color or last_color < 0 or last_color > 30 then
last_color = 0
meta:set_int("last_color", 0)
end
local fdir = node.param2 % 8
if setchan ~= channel then return end
if msg and msg ~= "" and type(msg) == "string" then
if string.len(msg) > 1 then
if msg == "off" then
minetest.swap_node(pos, { name = "led_marquee:char_32", param2 = (node.param2 % 8) + (lastcolor*8)})
minetest.swap_node(pos, { name = "led_marquee:char_32", param2 = fdir + (last_color*8)})
elseif msg == "colon" then
minetest.swap_node(pos, { name = "led_marquee:char_58", param2 = (node.param2 % 8) + (lastcolor*8)})
minetest.swap_node(pos, { name = "led_marquee:char_58", param2 = fdir + (last_color*8)})
elseif msg == "period" then
minetest.swap_node(pos, { name = "led_marquee:char_46", param2 = (node.param2 % 8) + (lastcolor*8)})
minetest.swap_node(pos, { name = "led_marquee:char_46", param2 = fdir + (last_color*8)})
elseif msg == "del" then
minetest.swap_node(pos, { name = "led_marquee:char_127", param2 = (node.param2 % 8) + (lastcolor*8)})
minetest.swap_node(pos, { name = "led_marquee:char_127", param2 = fdir + (last_color*8)})
elseif msg == "allon" then
minetest.swap_node(pos, { name = "led_marquee:char_144", param2 = (node.param2 % 8) + (lastcolor*8)})
minetest.swap_node(pos, { name = "led_marquee:char_144", param2 = fdir + (last_color*8)})
elseif msg == "cursor" then
minetest.swap_node(pos, { name = "led_marquee:char_31", param2 = (node.param2 % 8) + (lastcolor*8)})
minetest.swap_node(pos, { name = "led_marquee:char_31", param2 = fdir + (last_color*8)})
else
display_string(pos, channel, msg)
end
else
local asc = string.byte(msg)
if asc > 30 and asc < 256 then
minetest.swap_node(pos, { name = "led_marquee:char_"..asc, param2 = (node.param2 % 8) + (lastcolor*8)})
minetest.swap_node(pos, { name = "led_marquee:char_"..asc, param2 = fdir + (last_color*8)})
elseif asc < 31 then
lastcolor = asc
meta:set_int("lastcolor", asc)
last_color = asc
meta:set_int("last_color", asc)
elseif msg == "get" then -- get value as ASCII numerical value
digiline:receptor_send(pos, digiline.rules.default, channel, tonumber(string.match(minetest.get_node(pos).name,"led_marquee:char_(.+)"))) -- wonderfully horrible string manipulaiton
elseif msg == "getstr" then -- get actual char
@ -123,9 +126,9 @@ local on_digiline_receive_string = function(pos, node, channel, msg)
end
elseif msg and type(msg) == "number" then
if msg == 0 then
minetest.swap_node(pos, { name = "led_marquee:char_32", param2 = (node.param2 % 8) + (lastcolor*8)})
minetest.swap_node(pos, { name = "led_marquee:char_32", param2 = fdir + (last_color*8)})
elseif msg > 30 then
minetest.swap_node(pos, { name = "led_marquee:char_"..tostring(msg), param2 = (node.param2 % 8) + (lastcolor*8)})
minetest.swap_node(pos, { name = "led_marquee:char_"..tostring(msg), param2 = fdir + (last_color*8)})
end
end
end