Added Itemsigns

init.lua

@@ -1,15 +1,19 @@
 GLASS_ALPHA = 60
 GLASS_VISC = 1
 
+local MODPATH = minetest.get_modpath("medieval")
+medieval = {}
+
+--formspec background
+medieval.formbg = (default.gui_bg or "")..
+	(default.gui_bg_img or "")..
+	(default.gui_slots or "")
+
+
 -- Load other files --
 
-dofile(minetest.get_modpath("medieval").."/mod_files/coloured_glass.lua")
-dofile(minetest.get_modpath("medieval").."/mod_files/bars_and_plaster.lua") 
-dofile(minetest.get_modpath("medieval").."/mod_files/medieval_tools.lua")
-dofile(minetest.get_modpath("medieval").."/mod_files/nodes.lua")
-
-
-
-
-
-
+dofile(MODPATH.."/mod_files/coloured_glass.lua")
+dofile(MODPATH.."/mod_files/bars_and_plaster.lua") 
+dofile(MODPATH.."/mod_files/medieval_tools.lua")
+dofile(MODPATH.."/mod_files/nodes.lua")
+dofile(MODPATH.."/mod_files/signs.lua")

mod_files/signs.lua

@@ -0,0 +1,137 @@
+local itemsign= {}
+
+local function remove_item(pos, node)
+	local objs = minetest.get_objects_inside_radius(pos, 0.5)
+	if not objs then return end
+
+	for _, obj in pairs(objs) do
+		if obj and obj:get_luaentity() and
+				obj:get_luaentity().name == "medieval:sign_item" then
+			obj:remove()
+		end
+	end
+end
+
+local facedir = {
+	[0] = {x=0, y=0, z=1}, {x=1, y=0, z=0}, {x=0, y=0, z=-1}, {x=-1, y=0, z=0}
+}
+
+local function update_item(pos, node)
+	remove_item(pos, node)
+	local meta = minetest.get_meta(pos)
+	local inv = meta:get_inventory()
+	local itemstring = inv:get_stack("item", 1):get_name()
+	local posad = facedir[node.param2]
+	if not posad or itemstring == "" then return end
+
+	pos = vector.add(pos, vector.multiply(posad, 6.5/16))
+
+	local obj = minetest.add_entity(pos, "medieval:sign_item")
+	local yaw = math.pi*2 - node.param2 * math.pi/2
+	obj:setyaw(yaw)
+	obj:get_luaentity():init(itemstring)
+end
+
+local formspec = [[
+	size[8,6]
+	list[context;item;0,0;1,1;]
+	label[0,-0.35;Item to show:]
+	field[2,0.3;4.1,1;text;Text:;${text}]
+	button_exit[6,0;2,1;submit;OK]
+
+	list[current_player;main;0,1.85;8,1;]
+	list[current_player;main;0,3.08;8,3;8]
+
+	listring[context;item]
+	listring[current_player;main]
+]].. medieval.formbg
+
+function itemsign.construct(pos)
+	local meta = minetest.get_meta(pos)
+	meta:set_string("formspec", formspec)
+	local inv = meta:get_inventory()
+	inv:set_size("item", 1)
+end
+
+function itemsign.after_place(pos, placer, itemstack)
+	local meta = minetest.get_meta(pos)
+	local name = placer:get_player_name()
+	meta:set_string("owner", name)
+	meta:set_string("infotext", "Item Sign")
+end
+
+function itemsign.on_receive_fields(pos, formname, fields, sender)
+	local player_name = sender:get_player_name() or ""
+	if minetest.is_protected(pos, player_name) then
+		minetest.record_protection_violation(pos, player_name)
+		return
+	end
+	if fields.text then
+		local meta = minetest.get_meta(pos)
+
+		minetest.log("action", string.format("%s wrote %q to itemsign at %s", player_name, fields.text, minetest.pos_to_string(pos)))
+		meta:set_string("text", fields.text)
+		meta:set_string("infotext", '"' .. fields.text .. '"')
+	end
+end
+
+function itemsign.inventory_modified(pos, listname, index, stack, player)
+	local node = minetest.get_node(pos)
+	update_item(pos, node)
+end
+
+minetest.register_node("medieval:sign", {
+	drawtype = "nodebox",
+	description = " Trading sign",
+	groups = {choppy=3, oddly_breakable_by_hand=2, flammable=3},
+	sounds = default.node_sound_wood_defaults(),
+	--on_rotate = screwdriver.disallow,
+	sunlight_propagates = true,
+	paramtype = "light",
+	paramtype2 = "facedir",
+	inventory_image = "default_sign_wood.png",
+	node_box = {
+		 type = "fixed",
+		 fixed = {-0.4375, -0.3125, 0.4375, 0.4375, 0.3125, 0.5},
+	},
+	tiles = {"default_sign_wall_wood.png"},
+	inventory_image = "default_sign_wood.png",
+	wield_image = "default_sign_wood.png",
+	after_place_node = itemsign.after_place,
+	on_construct = itemsign.construct,
+	on_metadata_inventory_put = itemsign.inventory_modified,
+	on_metadata_inventory_take = itemsign.inventory_modified,
+	on_receive_fields = itemsign.on_receive_fields,
+	on_punch = update_item,
+	after_destruct = remove_item
+})
+
+minetest.register_entity("medieval:sign_item", {
+	visual = "wielditem",
+	visual_size = {x=0.33, y=0.33},
+	collisionbox = {0},
+	physical = false,
+	textures = {"air"},
+	-- Init the item with the texture
+	init = function(self, item)
+		self.data.item = item
+		self.object:set_properties({textures={self.data.item}})
+	end,
+	-- Everytime the item gets loaded
+	on_activate = function(self, staticdata)
+		local pos = self.object:getpos()
+		if minetest.get_node(pos).name ~= "medieval:sign" then
+			self.object:remove()
+		end
+
+		self.data = minetest.deserialize(staticdata) or {}
+
+		if self.data.item then
+			self.object:set_properties({textures={self.data.item}})
+		end
+	end,
+	-- Data, that shouldnt get loosed
+	get_staticdata = function(self)
+		return minetest.serialize(self.data)
+	end
+})