Write on Paper 0.1.0

Letters can be pinned to a wall.

memorandum/init.lua

@@ -1,6 +1,6 @@
 -----------------------------------------------------------------------------------------------
 local title		= "Memorandum"
-local version 	= "0.0.9"
+local version 	= "0.1.0"
 local mname		= "memorandum"
 -----------------------------------------------------------------------------------------------
 --				{ left	, bottom , front  ,  right ,  top   ,  back  }
@@ -13,10 +13,18 @@ minetest.register_craftitem(":default:paper", {
 	inventory_image = "default_paper.png",
 	on_place = function(itemstack, placer, pointed_thing)
 		local pt = pointed_thing
-		local direction = minetest.dir_to_facedir(placer:get_look_dir())
+		local walldir  = minetest.dir_to_wallmounted(placer:get_look_dir())
-		local there = {x=pt.under.x, y=pt.under.y+1, z=pt.under.z}
+		local floordir = minetest.dir_to_facedir(placer:get_look_dir())
-		if minetest.get_node(there).name == "air" then
+		local below = {x=pt.above.x, y=pt.above.y-1, z=pt.above.z}
-			minetest.add_node(there, {name="memorandum:letter_empty", param2=direction})
+		local node_under = minetest.get_node(pt.under)
+		local node_below = minetest.get_node(below)
+		if minetest.get_node(pt.above).name=="air" 
+		and not minetest.registered_nodes[node_under.name].buildable_to then
+			if not minetest.registered_nodes[node_below.name].buildable_to then
+				minetest.add_node(pt.above, {name="memorandum:letter_empty", param2=floordir})
+			else
+				minetest.add_node(pt.above, {name="memorandum:letter_empty_2", param2=walldir})
+			end
 			itemstack:take_item()
 			return itemstack
 		end
@@ -25,7 +33,10 @@ minetest.register_craftitem(":default:paper", {
 
 minetest.register_node("memorandum:letter_empty", {
 	drawtype = "nodebox",
-	tiles = {"memorandum_letter_empty.png"},
+	tiles = {
+		"memorandum_letter_empty.png",
+		"memorandum_letter_empty.png^[transformFY" -- mirror
+	},
 	paramtype = "light",
 	paramtype2 = "facedir",
 	sunlight_propagates = true,
@@ -70,6 +81,56 @@ minetest.register_node("memorandum:letter_empty", {
 	end,
 })
 
+minetest.register_node("memorandum:letter_empty_2", {
+	drawtype = "signlike",
+	tiles = {
+		"memorandum_letter_empty.png",
+		"memorandum_letter_empty.png^[transformFY" -- mirror
+	},
+	paramtype = "light",
+	paramtype2 = "wallmounted",
+	sunlight_propagates = true,
+	walkable = false,
+	selection_box = { type = "wallmounted"},
+	groups = {snappy=3,dig_immediate=3,not_in_creative_inventory=1},
+	sounds = default.node_sound_leaves_defaults(),
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string(
+					"formspec", 
+					"size[10,7]"..
+					"field[1,1;8.5,1;text; Write a Letter;${text}]"..
+					"field[1,3;4.25,1;signed; Sign Letter (optional);${signed}]"..
+					"button_exit[0.75,5;4.25,1;text,signed;Done]"
+				)
+		meta:set_string("infotext", info..'"')
+	end,
+	on_receive_fields = function(pos, formname, fields, sender)
+		local meta = minetest.get_meta(pos)
+		fields.text = fields.text
+		fields.signed = fields.signed
+		--[[print((sender:get_player_name() or "").." wrote \""..fields.text..
+				"\" to paper at "..minetest.pos_to_string(pos))]]
+		local direction = minetest.env:get_node(pos).param2
+		if fields.text ~= "" then
+			minetest.add_node(pos, {name="memorandum:letter_written", param2=direction})
+		end
+		meta:set_string("text", fields.text)
+		meta:set_string("signed", "")
+		meta:set_string("infotext", info..fields.text..'" Unsigned')
+		if fields.signed ~= "" then
+			meta:set_string("signed", fields.signed)
+			meta:set_string("infotext", info..fields.text..sign..fields.signed)
+		end
+	end,
+	on_dig = function(pos, node, digger)
+		if digger:is_player() and digger:get_inventory() then
+			digger:get_inventory():add_item("main", {name="default:paper", count=1, wear=0, metadata=""})
+		end
+		minetest.remove_node(pos)
+	end,
+})
+
 minetest.register_craftitem("memorandum:letter", {
 	description = "Letter",
 	inventory_image = "default_paper.png^memorandum_letters.png",
@@ -97,9 +158,12 @@ minetest.register_craftitem("memorandum:letter", {
 	end,
 	on_place = function(itemstack, placer, pointed_thing)
 		local pt = pointed_thing
-		local there = {x=pt.under.x, y=pt.under.y+1, z=pt.under.z}
+		local walldir  = minetest.dir_to_wallmounted(placer:get_look_dir())
-		local direction = minetest.dir_to_facedir(placer:get_look_dir())
+		local floordir = minetest.dir_to_facedir(placer:get_look_dir())
-		local meta = minetest.get_meta(there)
+		local below = {x=pt.above.x, y=pt.above.y-1, z=pt.above.z}
+		local node_under = minetest.get_node(pt.under)
+		local node_below = minetest.get_node(below)
+		local meta = minetest.get_meta(pt.above)
 		local text = itemstack:get_metadata()
 		local scnt = string.sub (text, -2, -1)
 		if scnt == "00" then
@@ -112,8 +176,13 @@ minetest.register_craftitem("memorandum:letter", {
 			mssg = string.sub (text, 1, -scnt -3)
 			sgnd = string.sub (text, -scnt-2, -3)
 		end
-		if minetest.env:get_node(there).name == "air" then
+		if minetest.get_node(pt.above).name == "air" 
-			minetest.add_node(there, {name="memorandum:letter_written", param2=direction})
+		and not minetest.registered_nodes[node_under.name].buildable_to then
+			if not minetest.registered_nodes[node_below.name].buildable_to then
+				minetest.add_node(pt.above, {name="memorandum:letter_written", param2=floordir})
+			else
+				minetest.add_node(pt.above, {name="memorandum:letter_written_2", param2=walldir})
+			end
 			if scnt == "00" or tonumber(scnt) == nil then
 				meta:set_string("infotext", info..mssg..'" Unsigned')
 			else
@@ -129,7 +198,10 @@ minetest.register_craftitem("memorandum:letter", {
 
 minetest.register_node("memorandum:letter_written", {
 	drawtype = "nodebox",
-	tiles = {"memorandum_letter_empty.png^memorandum_letter_text.png"},
+	tiles = {
+		"memorandum_letter_empty.png^memorandum_letter_text.png",
+		"memorandum_letter_empty.png^[transformFY" -- mirror
+	},
 	paramtype = "light",
 	paramtype2 = "facedir",
 	sunlight_propagates = true,
@@ -183,6 +255,65 @@ minetest.register_node("memorandum:letter_written", {
 	end,
 })
 
+minetest.register_node("memorandum:letter_written_2", {
+	drawtype = "signlike",
+	tiles = {
+		"memorandum_letter_empty.png^memorandum_letter_text.png",
+		"memorandum_letter_empty.png^[transformFY" -- mirror
+	},
+	paramtype = "light",
+	paramtype2 = "wallmounted",
+	sunlight_propagates = true,
+	walkable = false,
+	selection_box = { type = "wallmounted"},
+	groups = {snappy=3,dig_immediate=3,not_in_creative_inventory=1},
+	sounds = default.node_sound_leaves_defaults(),
+	on_receive_fields = function(pos, formname, fields, sender)
+		local item = sender:get_wielded_item()
+		if item:get_name() == "memorandum:eraser" then
+			local meta = minetest.get_meta(pos)
+			fields.text = fields.text
+			fields.signed = fields.signed
+			--[[print((sender:get_player_name() or "").." wrote \""..fields.text..
+				"\" to paper at "..minetest.pos_to_string(pos))]]
+			local direction = minetest.env:get_node(pos).param2
+			if fields.text == "" then
+				minetest.add_node(pos, {name="memorandum:letter_empty", param2=direction})
+			end
+			meta:set_string("text", fields.text)
+			meta:set_string("signed", "")
+			meta:set_string("infotext", info..fields.text..'" Unsigned')
+			if fields.signed ~= "" then
+				meta:set_string("signed", fields.signed)
+				meta:set_string("infotext", info..fields.text..sign..fields.signed)
+			end
+		end
+	end,
+	on_dig = function(pos, node, digger)
+		if digger:is_player() and digger:get_inventory() then
+			local meta = minetest.get_meta(pos)
+			local text = meta:get_string("text")
+			local signed = meta:get_string("signed")
+			local signcount = string.len(signed)
+			local item = digger:get_wielded_item()
+			local inv = digger:get_inventory()
+			if string.len(signed) < 10 then
+				signcount = "0"..string.len(signed)
+			end
+			if signed == '" Unsigned' then
+				signcount = "00"
+			end
+			if item:get_name() == "vessels:glass_bottle" then
+				inv:remove_item("main", "vessels:glass_bottle")
+				inv:add_item("main", {name="memorandum:message", count=1, wear=0, metadata=text..signed..signcount})
+			else
+				inv:add_item("main", {name="memorandum:letter", count=1, wear=0, metadata=text..signed..signcount})
+			end
+		end
+		minetest.remove_node(pos)
+	end,
+})
+
 local function eraser_wear(itemstack, user, pointed_thing, uses)
 	itemstack:add_wear(65535/(uses-1))
 	return itemstack

modpack.txt

@@ -0,0 +1,5 @@
+The presence of this file indicates that the current folder is a modpack.
+
+
+You don't have to rename this folder.
+But you can rename it as long as none of the subfolders (or any other mods you use) have the chosen name and you don't use illegal characters.