arrow_signs/init.lua

195 lines
4.9 KiB
Lua

--[[
Arrow signs mod for Minetest.
This mods adds arrowsigns into Minetest. Rotatable in all directions.
Thanks to:
Jat15 for the place and rotate system
Hectic for the new Textures that fit into Minetest 0.4.14
This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.
To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.
]]
arrow_signs={}
arrow_signs.formspec = "field[text;Sign text: (Hint: Use / or | to create a new line);${text}]";
arrow_signs.on_place = function(itemstack, placer, pointed_thing)
local posabove = pointed_thing.above
local posunder = pointed_thing.under
local vector = placer:get_look_dir()
local param2 = 0
-- I wonder if there is a way to calculate the param2 instad of using so much if here.
-- +Y
if posabove.y>posunder.y then
if(vector.z>0.5 and vector.z<=1) then
param2 = 10
elseif (vector.x>0.5 and vector.x<=1) then
param2 = 19
elseif(-0.5>vector.z and -1<=vector.z) then
param2 = 4
elseif (-0.5>vector.x and -1<=vector.x) then
param2 = 13
end
-- -Y
elseif posabove.y<posunder.y then
if(vector.z>0.5 and vector.z<=1) then
param2 = 8
elseif (vector.x>0.5 and vector.x<=1) then
param2 = 17
elseif(-0.5>vector.z and -1<=vector.z) then
param2 = 6
elseif (-0.5>vector.x and -1<=vector.x) then
param2 = 15
end
-- +Z
elseif posabove.z>posunder.z then
if(vector.y>0.75 and vector.y<=1) then
param2 = 22
elseif (vector.y>=-1 and vector.y<-0.75) then
param2 = 2
elseif (vector.x>=0 and vector.x<=1) then
param2 = 18
elseif (vector.x<0 and vector.x>=-1) then
param2 = 14
end
-- -Z
elseif posabove.z<posunder.z then
if(vector.y>0.75 and vector.y<=1) then
param2 = 20
elseif (vector.y>=-1 and vector.y<-0.75) then
param2 = 0
elseif (vector.x>=0 and vector.x<=1) then
param2 = 16
elseif (vector.x<0 and vector.x>=-1) then
param2 = 12
end
-- +X
elseif posabove.x>posunder.x then
if(vector.y>0.75 and vector.y<=1) then
param2 = 21
elseif (vector.y>=-1 and vector.y<-0.75) then
param2 = 3
elseif (vector.z>=0 and vector.z<=1) then
param2 = 11
elseif (vector.z<0 and vector.z>=-1) then
param2 = 7
end
-- -X
elseif posabove.x<posunder.x then
if(vector.y>0.75 and vector.y<=1) then
param2 = 23
elseif (vector.y>=-1 and vector.y<-0.75) then
param2 = 1
elseif (vector.z>=0 and vector.z<=1) then
param2 = 9
elseif (vector.z<0 and vector.z>=-1) then
param2 = 5
end
end
return minetest.item_place_node(itemstack, placer, pointed_thing, param2)
end
local matrix = {
-- Mounted on Ground (-Y)
[10]=19,
[19]=4,
[4]=13,
[13]=10,
-- Mounted on Top (+Y)
[8]=17,
[17]=6,
[6]=15,
[15]=8,
-- Mounted at South (-Z)
[2]=18, -- down
[18]=22, -- left
[22]=14, -- up
[14]=2, -- right
-- Mounted at North (+Z)
[0]=12, -- down
[12]=20, -- left
[20]=16, -- up
[16]=0, -- right
-- Mounted at West (-X)
[3]=7, -- down
[7]=21, -- left
[21]=11, -- up
[11]=3, -- right
-- Mounted at East (+X)
[1]=9, -- down
[9]=23, -- left
[23]=5, -- up
[5]=1, -- right
}
arrow_signs.on_rotate = function(pos, node, player, mode, new_param2)
node.param2 = matrix[node.param2] or 0 --in case of error
minetest.swap_node(pos,node)
return true
end
arrow_signs.savetext = function(pos, formname, fields, sender)
if fields.text then
local playername = sender:get_player_name() or ""
if minetest.is_protected(pos, playername) then
minetest.record_protection_violation(pos, playername)
return
end
local meta = minetest.get_meta(pos)
minetest.log("action", string.format("%q wrote %q to sign at %s", playername, fields.text, minetest.pos_to_string(pos)));
meta:set_string("text", fields.text)
local text, lines = arrow_signs.create_lines(fields.text)
meta:set_string("infotext", '"'..text..'"')
if lines >= 6 then
minetest.chat_send_player(playername, "Information: \nYou've written "..lines.." lines. \nThe sign can only display 5 lines \nPlease remove the last entries")
end
return true
end
end
--this function creates the linebreaks
arrow_signs.create_lines = function(text)
local text, n = text:gsub("[ ]*(%|)[ ]*", '"\n"')--search for |
local text, m = text:gsub("[ ]*(%/)[ ]*", '"\n"')--search for /
return text, n+m+1
end
arrow_signs.nodebox = {
type = "fixed",
fixed = {
{ 0.25, -0.25, 0.4375, -0.25, 0.5, 0.5},
{ 0.1875, -0.3125, 0.4375, -0.1875, -0.25, 0.5},
{ 0.125, -0.3125, 0.4375, -0.125, -0.375, 0.5},
{ 0.0625, -0.375, 0.4375, -0.0625, -0.437, 0.5}
}
}
arrow_signs.selection_box = {
type = "fixed",
fixed = {
{ 0.30, -0.5, 0.4375, -0.30, 0.5, 0.5}
}
}
local MODPATH = minetest.get_modpath("arrow_signs")
-- Wooden Sign
dofile(MODPATH.."/wood.lua")
-- Steel Sign
dofile(MODPATH.."/steel.lua")
--Shared Locked sign
if minetest.get_modpath("locks") then
dofile(MODPATH.."/shared_locked.lua")
end