Creation of steles mod

steles/README.md

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+# Steles
+
+This mod provides stone steles with text display. Text is locked if area is protected.
+
+**Dependancies**: default, display\_lib, font\_lib, technic?
+
+(Technic adds marble and granite steles)
+
+**License**: WTFPL
+
+## Recipes
+
+		- M -
+		- B -
+		M M M
+
+B = Black Dye, M = Material
+
+Material (must be all the same) can be : Stone, Desert Stone, Sandstone, Granite or Marble 
+
+Gives 4 steles of corresponding material. Right click on stele to update text.
+

steles/config.lua

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+steles.materials = {
+	'default:stone', 
+	'default:sandstone', 
+	'default:desert_stone',
+	'technic:marble', 
+	'technic:granite',
+}
+

steles/crafts.lua

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+for _, material in ipairs(steles.materials) do
+	local parts = material:split(":")
+
+	minetest.register_craft({
+		output = 'steles:'..parts[2]..'_stele 4',
+		recipe = {
+			{'', material, ''},
+			{'', 'dye:black', ''},
+			{material, material, material},
+		}
+	})
+
+end

steles/depends.txt

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+default
+display_lib
+font_lib
+technic?

steles/init.lua

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+-- Steles mod by P.Y. Rollo
+--
+-- License: WTFPL
+
+steles = {}
+steles.path = minetest.get_modpath("steles")
+
+dofile(steles.path.."/config.lua")
+dofile(steles.path.."/nodes.lua")
+dofile(steles.path.."/crafts.lua")
+
+
+
+

steles/nodes.lua

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+function steles.on_receive_fields(pos, formname, fields, player)
+	if not minetest.is_protected(pos, player:get_player_name()) then
+		local meta = minetest.get_meta(pos)
+		if fields and fields.ok then
+			meta:set_string("display_text", fields.display_text)
+			meta:set_string("infotext", "\""..fields.display_text.."\"")
+			display_lib.update_entities(pos)
+		end
+	end
+end
+
+display_lib.register_display_entity("steles:text")
+
+for _, material in ipairs(steles.materials) do
+
+	local ndef = minetest.registered_nodes[material]
+	local parts = material:split(":")
+
+	minetest.register_node("steles:"..parts[2].."_stele", {
+		description = ndef.description.." Stele",
+		sunlight_propagates = true,
+		paramtype = "light",
+		paramtype2 = "facedir",
+		tiles = ndef.tiles, 
+		drawtype = "nodebox",
+		node_box = {
+			type = "fixed", 
+			fixed = {
+				{-5/16, -4/16, -2/16, 5/16, 0.5, 2/16},
+				{-7/16, -0.5, -4/16, 7/16, -4/16, 4/16}
+			}
+		},
+		groups = ndef.groups,
+		display_entities = { 
+			["steles:text"] = {
+					on_display_update = font_lib.on_display_update,
+					depth = -2/16-0.001, height = 2/16,
+					size = { x = 14/16, y = 12/16 },
+					resolution = { x = 144, y = 64 },
+					maxlines = 3, 
+			},
+		},
+		on_place = display_lib.on_place,
+		on_construct = 	function(pos)
+							local meta = minetest.get_meta(pos)
+							meta:set_string("formspec", "size[6,4]"..
+								"textarea[0.5,0.7;5.5,2;display_text;Displayed text (3 lines max);${display_text}]"..
+								"button_exit[2,3;2,1;ok;Write]")
+							display_lib.on_construct(pos)
+						end,
+		on_destruct = display_lib.on_destruct,
+		on_rotate = display_lib.on_rotate,
+		on_receive_fields = function(pos, formname, fields, player)
+								if not minetest.is_protected(pos, player:get_player_name()) then
+									local meta = minetest.get_meta(pos)
+									if fields and fields.ok then
+										meta:set_string("display_text", fields.display_text)
+										meta:set_string("infotext", "\""..fields.display_text.."\"")
+										display_lib.update_entities(pos)
+									end
+								end
+							end,
+	})
+end
+