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arrow_signs
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Huge Improvements for sign placing 

* respect protected areas
* respect creative mode
This commit is contained in:
addi 2016-07-23 09:27:09 +02:00
parent e74f54c342
commit c65a10ac27
1 changed files with 42 additions and 63 deletions
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105
init.lua
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@ -13,122 +13,101 @@
arrow_signs={} arrow_signs={}
arrow_signs.formspec = "field[text;Sign text:;${text}]"; arrow_signs.formspec = "field[text;Sign text: (Hint: Use / or | to create a new line);${text}]";
local creative = minetest.setting_getbool("creative_mode") or false
arrow_signs.on_place = function(itemstack, placer, pointed_thing) arrow_signs.on_place = function(itemstack, placer, pointed_thing)
local posabove = pointed_thing.above local posabove = pointed_thing.above
local posunder = pointed_thing.under local posunder = pointed_thing.under
local vector = placer:get_look_dir() local vector = placer:get_look_dir()
local place = true 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 posabove.y>posunder.y then
if(vector.z>0.5 and vector.z<=1) then if(vector.z>0.5 and vector.z<=1) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 10}) param2 = 10
elseif (vector.x>0.5 and vector.x<=1) then elseif (vector.x>0.5 and vector.x<=1) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 19}) param2 = 19
elseif(-0.5>vector.z and -1<=vector.z) then elseif(-0.5>vector.z and -1<=vector.z) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 4}) param2 = 4
elseif (-0.5>vector.x and -1<=vector.x) then elseif (-0.5>vector.x and -1<=vector.x) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 13}) param2 = 13
else
place = false
end end
-- -Y
elseif posabove.y<posunder.y then elseif posabove.y<posunder.y then
if(vector.z>0.5 and vector.z<=1) then if(vector.z>0.5 and vector.z<=1) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 8}) param2 = 8
elseif (vector.x>0.5 and vector.x<=1) then elseif (vector.x>0.5 and vector.x<=1) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 17}) param2 = 17
elseif(-0.5>vector.z and -1<=vector.z) then elseif(-0.5>vector.z and -1<=vector.z) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 6}) param2 = 6
elseif (-0.5>vector.x and -1<=vector.x) then elseif (-0.5>vector.x and -1<=vector.x) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 15}) param2 = 15
else
place = false
end end
-- +Z
elseif posabove.z>posunder.z then elseif posabove.z>posunder.z then
if(vector.y>0.75 and vector.y<=1) then if(vector.y>0.75 and vector.y<=1) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 22}) param2 = 22
elseif (vector.y>=-1 and vector.y<-0.75) then elseif (vector.y>=-1 and vector.y<-0.75) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 2}) param2 = 2
elseif (vector.x>=0 and vector.x<=1) then elseif (vector.x>=0 and vector.x<=1) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 18}) param2 = 18
elseif (vector.x<0 and vector.x>=-1) then elseif (vector.x<0 and vector.x>=-1) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 14}) param2 = 14
else
place = false
end end
-- -Z
elseif posabove.z<posunder.z then elseif posabove.z<posunder.z then
if(vector.y>0.75 and vector.y<=1) then if(vector.y>0.75 and vector.y<=1) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 20}) param2 = 20
elseif (vector.y>=-1 and vector.y<-0.75) then elseif (vector.y>=-1 and vector.y<-0.75) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 0}) param2 = 0
elseif (vector.x>=0 and vector.x<=1) then elseif (vector.x>=0 and vector.x<=1) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 16}) param2 = 16
elseif (vector.x<0 and vector.x>=-1) then elseif (vector.x<0 and vector.x>=-1) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 12}) param2 = 12
else
place = false
end end
-- +X
elseif posabove.x>posunder.x then elseif posabove.x>posunder.x then
if(vector.y>0.75 and vector.y<=1) then if(vector.y>0.75 and vector.y<=1) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 21}) param2 = 21
elseif (vector.y>=-1 and vector.y<-0.75) then elseif (vector.y>=-1 and vector.y<-0.75) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 3}) param2 = 3
elseif (vector.z>=0 and vector.z<=1) then elseif (vector.z>=0 and vector.z<=1) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 11}) param2 = 11
elseif (vector.z<0 and vector.z>=-1) then elseif (vector.z<0 and vector.z>=-1) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 7}) param2 = 7
else
place = false
end end
-- -X
elseif posabove.x<posunder.x then elseif posabove.x<posunder.x then
if(vector.y>0.75 and vector.y<=1) then if(vector.y>0.75 and vector.y<=1) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 23}) param2 = 23
elseif (vector.y>=-1 and vector.y<-0.75) then elseif (vector.y>=-1 and vector.y<-0.75) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 1}) param2 = 1
elseif (vector.z>=0 and vector.z<=1) then elseif (vector.z>=0 and vector.z<=1) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 9}) param2 = 9
elseif (vector.z<0 and vector.z>=-1) then elseif (vector.z<0 and vector.z>=-1) then
minetest.add_node(posabove,{name = itemstack:get_name(), param2 = 5}) param2 = 5
else
place = false
end end
else
place = false
end end
if place then return minetest.item_place_node(itemstack, placer, pointed_thing, param2)
if not creative then
itemstack:take_item()
end
else
itemstack = minetest.rotate_node(itemstack, placer, pointed_thing)
end
return itemstack
end end
arrow_signs.savetext = function(pos, formname, fields, sender) arrow_signs.savetext = function(pos, formname, fields, sender)
if fields.text then if fields.text then
if not minetest.get_player_privs(sender:get_player_name())["interact"] then local playername = sender:get_player_name() or ""
minetest.chat_send_player(sender:get_player_name(), "error: you don't have permission to edit the sign. you need the interact priv") if minetest.is_protected(pos, playername) then
return minetest.record_protection_violation(pos, playername)
end
if minetest.is_protected(pos, sender:get_player_name()) then
minetest.record_protection_violation(pos, sender:get_player_name())
return return
end end
local meta = minetest.get_meta(pos) local meta = minetest.get_meta(pos)
fields.text = fields.text or "" minetest.log("action", string.format("%q wrote %q to sign at %s", playername, fields.text, minetest.pos_to_string(pos)));
minetest.log("action", (sender:get_player_name() or "").." wrote \""..fields.text..
"\" to sign at "..minetest.pos_to_string(pos));
meta:set_string("text", fields.text) meta:set_string("text", fields.text)
local text,lines = arrow_signs.create_lines(fields.text) local text, lines = arrow_signs.create_lines(fields.text)
meta:set_string("infotext", '"'..text..'"') meta:set_string("infotext", '"'..text..'"')
if lines > 4 then if lines >= 6 then
minetest.chat_send_player(sender:get_player_name(),"Information: \nYou've written more than 5 lines. \nIt may be that not all lines are displayed. \nPlease remove the last entry") minetest.chat_send_player(playername, "Information: \nYou've written "..lines.." lines. \nThe sign can only display 5 lines \nPlease remove the last entries")
end end
return true return true
end end
@ -138,7 +117,7 @@ end
arrow_signs.create_lines = function(text) arrow_signs.create_lines = function(text)
local text, n = text:gsub("[ ]*(%|)[ ]*", '"\n"')--search for | local text, n = text:gsub("[ ]*(%|)[ ]*", '"\n"')--search for |
local text, m = text:gsub("[ ]*(%/)[ ]*", '"\n"')--search for / local text, m = text:gsub("[ ]*(%/)[ ]*", '"\n"')--search for /
return text, n+m return text, n+m+1
end end
arrow_signs.nodebox = { arrow_signs.nodebox = {