arrow_signs/init.lua

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--more_signs by addi
--Code and Textures are under the CC by-sa 3.0 licence
--see: http://creativecommons.org/licenses/by-sa/3.0/
arrow_signs={}
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arrow_signs_on_place = function(itemstack, placer, pointed_thing)
local function transformvector(vector)
local vectorlist ={
{cmin = -1, cmax = -0.5},
{cmin = -0.5, cmax = 0},
{cmin = 0, cmax = 0.5},
{cmin = 0.5, cmax = 1}
}
local r = {}
for n,res in pairs(vector) do
for ia=1,table.getn(vectorlist) do
if vectorlist[ia].cmin<res and vectorlist[ia].cmax>res then
r[n]=ia
end
end
end
return r["x"]*10+r["z"]
end
local pos = pointed_thing.above
local vector = transformvector(placer:get_look_dir())
local changer = {
{31,5},
{12,14},
{24,11},
{43,16},
}
local place = false
for i=1,table.getn(changer) do
if vector == changer[i][1] then
minetest.add_node(pos,{name = itemstack:get_name(), param2 = changer[i][2]})
place = true
break
end
end
if not(place) then
minetest.rotate_node(itemstack, placer, pointed_thing)
else
itemstack:take_item()
return itemstack
end
end
function arrow_signs:savetext(pos, formname, fields, sender)
if not minetest.get_player_privs(sender:get_player_name())["interact"] then
minetest.chat_send_player(sender:get_player_name(), "error: you don't have permission to edit the sign. you need the interact priv")
return
end
local meta = minetest.get_meta(pos)
fields.text = fields.text or ""
print((sender:get_player_name() or "").." wrote \""..fields.text..
"\" to sign at "..minetest.pos_to_string(pos))
meta:set_string("text", fields.text)
text = arrow_signs:create_lines(fields.text)
meta:set_string("infotext", '"'..text..'"')
i=0
for wort in text:gfind("\n") do
i=i+1
end
if i > 4 then
minetest.chat_send_player(sender:get_player_name(),"\tInformation: \nYou've written more than 5 lines. \n it may be that not all lines are displayed. \n Please remove the last entry")
end
return true
end
function arrow_signs:create_lines(text)
text = text:gsub("/", "\"\n\"")
text = text:gsub("|", "\"\n\"")
return text
end
local clone_registered = function(case,name)
local params = {}
local list
if case == "item" then list = minetest.registered_items end
if case == "node" then list = minetest.registered_nodes end
if case == "craftitem" then list = minetest.registered_craftitems end
if case == "tool" then list = minetest.registered_tools end
if case == "entity" then list = minetest.registered_entities end
if list then
for k,v in pairs(list[name]) do
params[k] = v
end
end
return params
end
-- usage
local node = clone_registered("node","default:sign_wall")
if node.legacy_wallmounted then
node.groups = {choppy=2,dig_immediate=2,attached_node=1,sign=1}
else
node.groups = {choppy=2,dig_immediate=2,sign=1}
end
minetest.register_node(":default:sign_wall", node)
--Sign arrow
minetest.register_node("arrow_signs:wall", {
description = "Arrow signs",
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{ 0.25, -0.25, 0.5, -0.25, 0.5, 0.47},
{ 0.1875, -0.3125, 0.5, -0.1875, -0.25, 0.47},
{ 0.125, -0.3125, 0.5, -0.125, -0.375, 0.47},
{ 0.0625, -0.375, 0.5, -0.0625, -0.437, 0.47}
}
},
selection_box = {
type = "fixed",
fixed = {
{ 0.25, -0.25, 0.5, -0.25, 0.5, 0.47},
{ 0.1875, -0.3125, 0.5, -0.1875, -0.25, 0.47},
{ 0.125, -0.3125, 0.5, -0.125, -0.375, 0.47},
{ 0.0625, -0.375, 0.5, -0.0625, -0.437, 0.47}
}
},
tiles = {"arrow_sign_border_left.png","arrow_sign_border_right.png","arrow_sign_border_up.png","arrow_sign_border_down.png","arrow_sign.png","arrow_sign.png"},
inventory_image = "arrow_sign.png",
paramtype = "light",
paramtype2 = "facedir",
sunlight_propagates = true,
walkable = false,
groups = {choppy=2,dig_immediate=2,sign=1},
sounds = default.node_sound_defaults(),
2014-03-19 05:43:07 +01:00
on_place = arrow_signs_on_place,
on_construct = function(pos)
--local n = minetest.get_node(pos)
local meta = minetest.get_meta(pos)
meta:set_string("formspec", "hack:sign_text_input")
meta:set_string("infotext", "\"\"")
end,
on_receive_fields = function(pos, formname, fields, sender)
arrow_signs:savetext(pos, formname, fields, sender)
end,
})
--Recipes
minetest.register_craft({
type = 'shapeless',
output = 'arrow_signs:wall',
recipe = {'group:sign', 'default:stick'},
})
minetest.register_craft({
output = 'default:sign_wall',
recipe = {
{'group:sign'},
}
})
--Redefinition
minetest.register_abm({
nodenames = {"arrow_signs:wall_right", "arrow_signs:wall_left", "arrow_signs:wall_up", "arrow_signs:wall_down",
"more_signs:wall_right","more_signs:wall_left","more_signs:wall_up" ,"more_signs:wall_down"
},
interval = 1,
chance = 1,
action = function(pos, node)
local convert_facedir={
["arrow_signs:wall_right"] = {6,4,5,11,16,14},
["arrow_signs:wall_left"] = {8,10,9,7,12,18},
["arrow_signs:wall_up"] = {15,19,23,21,20,22},
["arrow_signs:wall_down"] = {17,13,1,3,0,2},
-- For old mod
["more_signs:wall_right"] = {6,4,5,11,16,14},
["more_signs:wall_left"] = {8,10,9,7,12,18},
["more_signs:wall_up"] = {15,19,23,21,20,22},
["more_signs:wall_down"] = {17,13,1,3,0,2},
}
minetest.swap_node(pos, {name="arrow_signs:wall",param2=convert_facedir[node.name][node.param2+1]})
end,
})
--Locked sign
if locks then
local MODPATH = minetest.get_modpath("arrow_signs");
dofile(MODPATH.."/shared_locked.lua")
end