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Make lcd text persist properly

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This commit is contained in:
Ciaran Gultnieks 2014-02-26 13:17:01 +00:00
parent b2f959328c
commit 682e1335d9
1 changed files with 7 additions and 4 deletions
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11
digilines_lcd/init.lua
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@ -45,7 +45,7 @@ local clearscreen = function(pos)
end end
end end
local prepare_writing = function (pos) local prepare_writing = function(pos)
lcd_info = lcds[minetest.get_node(pos).param2] lcd_info = lcds[minetest.get_node(pos).param2]
if lcd_info == nil then return end if lcd_info == nil then return end
local text = minetest.add_entity( local text = minetest.add_entity(
@ -58,12 +58,15 @@ local prepare_writing = function (pos)
end end
local on_digiline_receive = function(pos, node, channel, msg) local on_digiline_receive = function(pos, node, channel, msg)
local setchan = minetest.get_meta(pos):get_string("channel") local meta = minetest.get_meta(pos)
local setchan = meta:get_string("channel")
if setchan ~= channel then return end if setchan ~= channel then return end
meta:set_string("text", msg)
clearscreen(pos) clearscreen(pos)
local text = prepare_writing (pos) if msg ~= "" then
text:set_properties({textures={generate_texture(create_lines(msg))}}) prepare_writing(pos)
end
end end
local lcd_box = { local lcd_box = {