Initial commit

.gitignore

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+*~

LICENSE

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+License for Textures
+--------------------
+
+Copyright (c) 2017 Thomas S.
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+http://creativecommons.org/licenses/by-sa/3.0/
+
+
+
+License for Code
+----------------
+
+MIT License
+
+Copyright (c) 2017 Thomas S.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+#ts_paper
+This mod made by Thomas-S adds writable paper to Minetest.
+
+For license information see the file `LICENSE`.

depends.txt

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+default

init.lua

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+local style =  "size[8,9]" ..
+		default.gui_bg ..
+		default.gui_bg_img ..
+		default.gui_slots ..
+		"label[5,8.85;" .. minetest.colorize("#777777", "Signed letters cannot be edited!") .. "]"
+
+local paper_formspec = style ..
+		"label[0.25,0.25;Write a letter:]" ..
+		"textarea[0.5,1;7.5,7.5;text;;${text}]" ..
+		"button[0.25,8;2,1;save;Save]" ..
+		"button[4.75,8;3,1;sign;Sign the letter]"
+
+local letter_formspec = style ..
+		"label[0.25,0.25;Edit the letter:]" ..
+		"textarea[0.5,1;7.5,7.5;text;;${text}]" ..
+		"button[0.25,8;2,1;save;Save]" ..
+		"button[4.75,8;3,1;sign;Sign the letter]"
+
+local signed_letter_formspec = style ..
+		"textarea[0.5,0.25;7.5,8.5;text;;${text}]"
+
+local function save(pos, fields, sender)
+	local node = minetest.get_node(pos)
+	if fields.text == "" then
+		if node.name ~= "default:paper" then
+			node.name = "default:paper"
+			minetest.swap_node(pos, node)
+		end
+		return
+	end
+	if node.name ~= "default:letter" then
+		node.name = "default:letter"
+		minetest.swap_node(pos, node)
+	end
+	local meta = minetest.get_meta(pos)
+	meta:set_string("text", fields.text)
+	meta:set_string("formspec", letter_formspec)
+end
+
+local function sign(pos, sender)
+	local node = minetest.get_node(pos)
+	if node.name ~= "default:signed_letter" then
+		node.name = "default:signed_letter"
+		minetest.swap_node(pos, node)
+	end
+	local meta = minetest.get_meta(pos)
+	meta:set_string("signed_by", sender:get_player_name())
+	local signed_by = minetest.formspec_escape(meta:get_string("signed_by"))
+	meta:set_string("formspec", signed_letter_formspec .. "label[0.25,8;Signed by " .. signed_by .. "]")
+end
+
+minetest.register_node(":default:paper", {
+	description = "Paper",
+	tiles = {
+		"default_paper.png",
+		"default_paper.png^[transformFY",
+	},
+	inventory_image = "default_paper.png",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	paramtype = "light",
+	walkable = false,
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{ -0.4375, -0.5, -0.4375, 0.4375, -0.49, 0.4375 },
+		}
+	},
+	groups = { flammable = 3, snappy = 3 },
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("formspec", paper_formspec)
+	end,
+	on_receive_fields = function(pos, formname, fields, sender)
+		if fields.save then
+			save(pos, fields, sender)
+		elseif fields.sign then
+			save(pos, fields, sender)
+			sign(pos, sender)
+		end
+	end,
+})
+
+minetest.register_node(":default:letter", {
+	description = "Letter",
+	tiles = {
+		"default_paper.png^ts_paper_text.png",
+		"default_paper.png^ts_paper_text.png^[transformFY",
+	},
+	inventory_image = "default_paper.png^ts_paper_text.png",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	paramtype = "light",
+	walkable = false,
+	stack_max = 1,
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{ -0.4375, -0.5, -0.4375, 0.4375, -0.49, 0.4375 },
+		}
+	},
+	groups = { flammable = 3, snappy = 3 },
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("formspec", letter_formspec)
+	end,
+	on_receive_fields = function(pos, formname, fields, sender)
+		if fields.save then
+			save(pos, fields, sender)
+		elseif fields.sign then
+			save(pos, fields, sender)
+			sign(pos, sender)
+		end
+	end,
+	on_dig = function(pos, node, digger)
+		local meta = minetest.get_meta(pos)
+		if digger:is_player() and digger:get_inventory() then
+			digger:get_inventory():add_item("main", {
+				name = "default:letter",
+				count = 1,
+				wear = 0,
+				metadata = minetest.serialize(meta:to_table())
+			})
+		end
+		minetest.remove_node(pos)
+	end,
+	after_place_node = function(pos, placer, itemstack, pointed_thing)
+		local meta = minetest.get_meta(pos)
+		meta:from_table(minetest.deserialize(itemstack:get_metadata()))
+		meta:set_string("formspec", letter_formspec)
+	end
+})
+
+minetest.register_node(":default:signed_letter", {
+	description = "Letter",
+	tiles = {
+		"default_paper.png^ts_paper_text.png^ts_paper_seal.png",
+		"default_paper.png^ts_paper_text.png^ts_paper_seal.png^[transformFY",
+	},
+	inventory_image = "default_paper.png^ts_paper_text.png^ts_paper_seal.png",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	paramtype = "light",
+	walkable = false,
+	stack_max = 1,
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{ -0.4375, -0.5, -0.5, 0.4375, -0.49, 0.4375 },
+		}
+	},
+	groups = { flammable = 3, snappy = 3 },
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		local text = meta:get_string("text")
+		local signed_by = meta:get_string("signed_by")
+		meta:set_string("formspec", style .. "label[0.5,1;" .. text .. "]label[0.25,8;Signed by " .. signed_by .. "]")
+	end,
+	on_dig = function(pos, node, digger)
+		local meta = minetest.get_meta(pos)
+		if digger:is_player() and digger:get_inventory() then
+			digger:get_inventory():add_item("main", {
+				name = "default:signed_letter",
+				count = 1,
+				wear = 0,
+				metadata = minetest.serialize(meta:to_table())
+			})
+		end
+		minetest.remove_node(pos)
+	end,
+	after_place_node = function(pos, placer, itemstack, pointed_thing)
+		local meta = minetest.get_meta(pos)
+		meta:from_table(minetest.deserialize(itemstack:get_metadata()))
+		local signed_by = minetest.formspec_escape(meta:get_string("signed_by"))
+		meta:set_string("formspec", signed_letter_formspec .. "label[0.25,8;Signed by " .. signed_by .. "]")
+	end
+})
+
+minetest.register_craft({
+	type = "shapeless",
+	output = "default:letter",
+	recipe = {"default:paper", "default:letter"}
+})
+
+minetest.register_craft({
+	type = "shapeless",
+	output = "default:signed_letter",
+	recipe = {"default:paper", "default:signed_letter"}
+})
+
+minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv)
+	if itemstack:get_name() ~= "default:letter" and itemstack:get_name() ~= "default:signed_letter" then
+		return
+	end
+
+	local original
+	local index
+	for i = 1, player:get_inventory():get_size("craft") do
+		if old_craft_grid[i]:get_name() == "default:letter" or old_craft_grid[i]:get_name() == "signed_letter" then
+			original = old_craft_grid[i]
+			index = i
+		end
+	end
+	if not original then
+		return
+	end
+	local copymeta = original:get_metadata()
+	itemstack:set_metadata(copymeta)
+	craft_inv:set_stack("craft", index, original)
+end)
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:letter",
+	burntime = 1,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:signed_letter",
+	burntime = 1,
+})

mod.conf

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+name = ts_paper