Add uppercase letters, and add support for coloured stone bricks

This commit breaks nodes from the previous commits. As I haven't released it officially yet, I have not made allaises. You have been warned!

depends.txt

@@ -1,2 +1,3 @@
 default
 darkage?
+colouredstonebricks?

init.lua

@@ -1,30 +1,30 @@
 letters = {
-	{"a", "al"},
-	{"b", "bl"},
-	{"c", "cl"},
-	{"d", "dl"},
-	{"e", "el"},
-	{"f", "fl"},
-	{"g", "gl"},
-	{"h", "hl"},
-	{"i", "il"},
-	{"j", "jl"},
-	{"k", "kl"},
-	{"l", "ll"},
-	{"m", "ml"},
-	{"n", "nl"},
-	{"o", "ol"},
-	{"p", "pl"},
-	{"q", "ql"},
-	{"r", "rl"},
-	{"s", "sl"},
-	{"t", "tl"},
-	{"u", "ul"},
-	{"v", "vl"},
-	{"w", "wl"},
-	{"x", "xl"},
-	{"y", "yl"},
-	{"z", "zl"},
+	{"al", "au", "a", "A"},
+	{"bl", "bu", "b", "B"},
+	{"cl", "cu", "c", "C"},
+	{"dl", "du", "d", "D"},
+	{"el", "eu", "e", "E"},
+	{"fl", "fu", "f", "F"},
+	{"gl", "gu", "g", "G"},
+	{"hl", "hu", "h", "H"},
+	{"il", "iu", "i", "I"},
+	{"jl", "ju", "j", "J"},
+	{"kl", "ku", "k", "K"},
+	{"ll", "lu", "l", "L"},
+	{"ml", "mu", "m", "M"},
+	{"nl", "nu", "n", "N"},
+	{"ol", "ou", "o", "O"},
+	{"pl", "pu", "p", "P"},
+	{"ql", "qu", "q", "Q"},
+	{"rl", "ru", "r", "R"},
+	{"sl", "su", "s", "S"},
+	{"tl", "tu", "t", "T"},
+	{"ul", "uu", "u", "U"},
+	{"vl", "vu", "v", "V"},
+	{"wl", "wu", "w", "W"},
+	{"xl", "xu", "x", "X"},
+	{"yl", "yu", "y", "Y"},
+	{"zl", "zu", "z", "Z"},
 }
 
 letter_cutter = {}
@@ -32,16 +32,39 @@ letter_cutter.known_nodes = {}
 
 function letters.register_letters(modname, subname, from_node, description, tiles)
 	for _, row in ipairs(letters) do
-		local name = subname.. "_letter_" ..row[1]
-		local desc = description.. " " ..row[1]
-		local tiles = tiles.. "^letters_" ..row[2].. "_overlay.png^[makealpha:255,126,126"
+		local namel = subname.. "_letter_" ..row[1]
+		local nameu = subname.. "_letter_" ..row[2]
+		local descl = description.. " " ..row[3]
+		local descu = description.. " " ..row[4]
+		local tilesl = tiles.. "^letters_" ..row[1].. "_overlay.png^[makealpha:255,126,126"
+		local tilesu = tiles.. "^letters_" ..row[2].. "_overlay.png^[makealpha:255,126,126"
 		local groups = {not_in_creative_inventory=1, not_in_craft_guide=1, oddly_breakable_by_hand=1, attached_node=1}
-		minetest.register_node(":" ..modname..":"..name, {
-			description = desc,
+		minetest.register_node(":" ..modname..":"..namel, {
+			description = descl,
 			drawtype = "signlike",
-			tiles = {tiles},
-			inventory_image = tiles,
-			wield_image = tiles,
+			tiles = {tilesl},
+			inventory_image = tilesl,
+			wield_image = tilesl,
+			paramtype = "light",
+			paramtype2 = "wallmounted",
+			sunlight_propagates = true,
+			is_ground_content = false,
+			walkable = false,
+			selection_box = {
+				type = "wallmounted",
+				--wall_top = <default>
+				--wall_bottom = <default>
+				--wall_side = <default>
+			},
+			groups = groups,
+			legacy_wallmounted = false,
+		})
+		minetest.register_node(":" ..modname..":"..nameu, {
+			description = descu,
+			drawtype = "signlike",
+			tiles = {tilesu},
+			inventory_image = tilesu,
+			wield_image = tilesu,
 			paramtype = "light",
 			paramtype2 = "wallmounted",
 			sunlight_propagates = true,
@@ -70,43 +93,86 @@ end
 
 cost = 0.110
 
-letter_cutter.names = {
-	{"letter_a"},
-	{"letter_b"},
-	{"letter_c"},
-	{"letter_d"},
-	{"letter_e"},
-	{"letter_f"},
-	{"letter_g"},
-	{"letter_h"},
-	{"letter_i"},
-	{"letter_j"},
-	{"letter_k"},
-	{"letter_l"},
-	{"letter_m"},
-	{"letter_n"},
-	{"letter_o"},
-	{"letter_p"},
-	{"letter_q"},
-	{"letter_r"},
-	{"letter_s"},
-	{"letter_t"},
-	{"letter_u"},
-	{"letter_v"},
-	{"letter_w"},
-	{"letter_x"},
-	{"letter_y"},
-	{"letter_z"},
+letter_cutter.names_lower = {
+	{"letter_al"},
+	{"letter_bl"},
+	{"letter_cl"},
+	{"letter_dl"},
+	{"letter_el"},
+	{"letter_fl"},
+	{"letter_gl"},
+	{"letter_hl"},
+	{"letter_il"},
+	{"letter_jl"},
+	{"letter_kl"},
+	{"letter_ll"},
+	{"letter_ml"},
+	{"letter_nl"},
+	{"letter_ol"},
+	{"letter_pl"},
+	{"letter_ql"},
+	{"letter_rl"},
+	{"letter_sl"},
+	{"letter_tl"},
+	{"letter_ul"},
+	{"letter_vl"},
+	{"letter_wl"},
+	{"letter_xl"},
+	{"letter_yl"},
+	{"letter_zl"},
 }
 
-function letter_cutter:get_output_inv(modname, subname, amount, max)
+letter_cutter.names_upper = {
+	{"letter_au"},
+	{"letter_bu"},
+	{"letter_cu"},
+	{"letter_du"},
+	{"letter_eu"},
+	{"letter_fu"},
+	{"letter_gu"},
+	{"letter_hu"},
+	{"letter_iu"},
+	{"letter_ju"},
+	{"letter_ku"},
+	{"letter_lu"},
+	{"letter_mu"},
+	{"letter_nu"},
+	{"letter_ou"},
+	{"letter_pu"},
+	{"letter_qu"},
+	{"letter_ru"},
+	{"letter_su"},
+	{"letter_tu"},
+	{"letter_uu"},
+	{"letter_vu"},
+	{"letter_wu"},
+	{"letter_xu"},
+	{"letter_yu"},
+	{"letter_zu"},
+}
+
+function letter_cutter:get_output_inv_lower(modname, subname, amount, max)
 
 	local list = {}
 	if amount < 1 then
 		return list
 	end
 
-	for i, t in ipairs(letter_cutter.names) do
+	for i, t in ipairs(letter_cutter.names_lower) do
+		table.insert(list, modname .. ":" .. subname .. "_" .. t[1]
+			.. " " .. math.min(math.floor(amount/cost), max))
+	end
+	return list
+end
+
+function letter_cutter:get_output_inv_upper(modname, subname, amount, max)
+
+	local list = {}
+	if amount < 1 then
+		return list
+	end
+
+	for i, t in ipairs(letter_cutter.names_upper) do
 		table.insert(list, modname .. ":" .. subname .. "_" .. t[1]
 			.. " " .. math.min(math.floor(amount/cost), max))
 	end
@@ -126,7 +192,7 @@ function letter_cutter:reset(pos)
 				meta:get_string("owner")..")")
 end
 
-function letter_cutter:update_inventory(pos, amount)
+function letter_cutter:update_inventory_lower(pos, amount)
 	local meta          = minetest.get_meta(pos)
 	local inv           = meta:get_inventory()
 
@@ -154,7 +220,7 @@ function letter_cutter:update_inventory(pos, amount)
 
 	-- Display:
 	inv:set_list("output",
-		self:get_output_inv(modname, material, amount,
+		self:get_output_inv_lower(modname, material, amount,
 				meta:get_int("max_offered")))
 	-- Store how many microblocks are available:
 	meta:set_int("anz", amount)
@@ -164,17 +230,43 @@ function letter_cutter:update_inventory(pos, amount)
 				meta:get_string("owner")..")")
 end
 
+function letter_cutter:update_inventory_upper(pos, amount)
+	local meta          = minetest.get_meta(pos)
+	local inv           = meta:get_inventory()
 
---[[ The amount of items offered per shape can be configured:
-function letter_cutter.on_receive_fields(pos, formname, fields, sender)
-	local meta = minetest.get_meta(pos)
-	local max = tonumber(fields.max_offered)
-	if max and max > 0 then
-		meta:set_string("max_offered",  max)
-		-- Update to show the correct number of items:
-		letter_cutter:update_inventory(pos, 0)
+	amount = meta:get_int("anz") + amount
+
+	if amount < 1 then -- If the last block is taken out.
+		self:reset(pos)
+		return
 	end
-end]]
+ 
+	local stack = inv:get_stack("input",  1)
+	if stack:is_empty() then
+		self:reset(pos)
+		return
+
+	end
+	local node_name = stack:get_name() or ""
+	local name_parts = letter_cutter.known_nodes[node_name] or ""
+	local modname  = name_parts[1] or ""
+	local material = name_parts[2] or ""
+
+	inv:set_list("input", { 
+		node_name.. " " .. math.floor(amount)
+	})
+
+	-- Display:
+	inv:set_list("output",
+		self:get_output_inv_upper(modname, material, amount,
+				meta:get_int("max_offered")))
+	-- Store how many microblocks are available:
+	meta:set_int("anz", amount)
+
+	meta:set_string("infotext",
+			"Letter Cutter is working (owned by "..
+				meta:get_string("owner")..")")
+end
 
 
 function letter_cutter.allow_metadata_inventory_move(
@@ -211,7 +303,7 @@ function letter_cutter.allow_metadata_inventory_put(
 	end
 end
 
-function letter_cutter.on_metadata_inventory_put(
+function letter_cutter.on_metadata_inventory_put_lower(
 		pos, listname, index, stack, player)
 	local meta = minetest.get_meta(pos)
 	local inv  = meta:get_inventory()
@@ -219,18 +311,42 @@ function letter_cutter.on_metadata_inventory_put(
 	local count = stack:get_count()
 
 	if listname == "input" then
-		letter_cutter:update_inventory(pos, count)
+		letter_cutter:update_inventory_lower(pos, count)
 	end
 end
 
-function letter_cutter.on_metadata_inventory_take(
+function letter_cutter.on_metadata_inventory_put_upper(
+		pos, listname, index, stack, player)
+	local meta = minetest.get_meta(pos)
+	local inv  = meta:get_inventory()
+	local stackname = stack:get_name()
+	local count = stack:get_count()
+
+	if listname == "input" then
+		letter_cutter:update_inventory_upper(pos, count)
+	end
+end
+
+function letter_cutter.on_metadata_inventory_take_lower(
 		pos, listname, index, stack, player)
 	if listname == "output" then
 		-- We do know how much each block at each position costs:
-		letter_cutter:update_inventory(pos, 8 * -cost)
+		letter_cutter:update_inventory_lower(pos, 8 * -cost)
 	elseif listname == "input" then
 		-- Each normal (= full) block taken costs 8 microblocks:
-		letter_cutter:update_inventory(pos, 8 * -stack:get_count())
+		letter_cutter:update_inventory_lower(pos, 8 * -stack:get_count())
+	end
+	-- The recycle field plays no role here since it is processed immediately.
+end
+
+function letter_cutter.on_metadata_inventory_take_upper(
+		pos, listname, index, stack, player)
+	if listname == "output" then
+		-- We do know how much each block at each position costs:
+		letter_cutter:update_inventory_upper(pos, 8 * -cost)
+	elseif listname == "input" then
+		-- Each normal (= full) block taken costs 8 microblocks:
+		letter_cutter:update_inventory_upper(pos, 8 * -stack:get_count())
 	end
 	-- The recycle field plays no role here since it is processed immediately.
 end
@@ -266,7 +382,7 @@ function letter_cutter.can_dig(pos,player)
 	return true
 end
 
-minetest.register_node("letters:letter_cutter",  {
+minetest.register_node("letters:letter_cutter_lower",  {
 	description = "Leter Cutter", 
 	drawtype = "nodebox", 
 	node_box = {
@@ -309,8 +425,55 @@ minetest.register_node("letters:letter_cutter",  {
 	allow_metadata_inventory_put = letter_cutter.allow_metadata_inventory_put,
 	-- Taking is allowed from all slots (even the internal microblock slot). Moving is forbidden.
 	-- Putting something in is slightly more complicated than taking anything because we have to make sure it is of a suitable material:
-	on_metadata_inventory_put = letter_cutter.on_metadata_inventory_put,
-	on_metadata_inventory_take = letter_cutter.on_metadata_inventory_take,
+	on_metadata_inventory_put = letter_cutter.on_metadata_inventory_put_lower,
+	on_metadata_inventory_take = letter_cutter.on_metadata_inventory_take_lower,
+})
+
+minetest.register_node("letters:letter_cutter_upper",  {
+	description = "Leter Cutter", 
+	drawtype = "nodebox", 
+	node_box = {
+		type = "fixed", 
+		fixed = {
+			{-0.4375, -0.5, -0.4375, -0.3125, 0.125, -0.3125}, -- NodeBox1
+			{-0.4375, -0.5, 0.3125, -0.3125, 0.125, 0.4375}, -- NodeBox2
+			{0.3125, -0.5, 0.3125, 0.4375, 0.125, 0.4375}, -- NodeBox3
+			{0.3125, -0.5, -0.4375, 0.4375, 0.125, -0.3125}, -- NodeBox4
+			{-0.5, 0.0625, -0.5, 0.5, 0.25, 0.5}, -- NodeBox5
+			{0.125, 0.25, -0.1875, 0.3125, 0.3125, -0.125}, -- NodeBox6
+			{-0.125, 0.25, -0.125, 0.125, 0.3125, -0.0625}, -- NodeBox7
+			{-0.3125, 0.25, -0.0625, -0.0625, 0.3125, 0.0625}, -- NodeBox8
+			{-0.125, 0.25, 0.0625, 0.125, 0.3125, 0.125}, -- NodeBox9
+			{0.125, 0.25, 0.125, 0.3125, 0.3125, 0.1875}, -- NodeBox10
+			{0.125, 0.25, -0.125, 0.1875, 0.3125, 0.125}, -- NodeBox11
+		},
+	},
+	tiles = {"letters_letter_cutter_top.png",
+		"default_tree.png",
+		"letters_letter_cutter_side.png"},
+	paramtype = "light", 
+	sunlight_propagates = true,
+	paramtype2 = "facedir", 
+	groups = {choppy = 2,oddly_breakable_by_hand = 2},
+	sounds = default.node_sound_wood_defaults(),
+	on_construct = letter_cutter.on_construct,
+	can_dig = letter_cutter.can_dig,
+	-- Set the owner of this circular saw.
+	after_place_node = function(pos, placer)
+		local meta = minetest.get_meta(pos)
+		local owner = placer and placer:get_player_name() or ""
+		meta:set_string("owner",  owner)
+		meta:set_string("infotext",
+				"Letter Cutter is empty (owned by "
+					..meta:get_string("owner")..")")
+	end,
+	allow_metadata_inventory_move = letter_cutter.allow_metadata_inventory_move,
+	-- Only input- and recycle-slot are intended as input slots:
+	allow_metadata_inventory_put = letter_cutter.allow_metadata_inventory_put,
+	-- Taking is allowed from all slots (even the internal microblock slot). Moving is forbidden.
+	-- Putting something in is slightly more complicated than taking anything because we have to make sure it is of a suitable material:
+	on_metadata_inventory_put = letter_cutter.on_metadata_inventory_put_upper,
+	on_metadata_inventory_take = letter_cutter.on_metadata_inventory_take_upper,
 })
 
 

registrations.lua

@@ -17,3 +17,20 @@ if minetest.get_modpath("darkage") then
 	letters.register_letters("darkage", "marble_tile", "darkage:marble_tile", "Marble Tile", "darkage_marble_tile.png")
 	letters.register_letters("darkage", "slate_tile", "darkage:slate_tile", "Slate Tile", "darkage_slate_tile.png")
 end
+if minetest.get_modpath("colouredstonebricks") then
+	letters.register_letters("colouredstonebricks", "black", "colouredstonebricks:black", "Black", "colouredstonebricks_black.png")
+	letters.register_letters("colouredstonebricks", "cyan", "colouredstonebricks:cyan", "Cyan", "colouredstonebricks_cyan.png")
+	letters.register_letters("colouredstonebricks", "brown", "colouredstonebricks:brown", "Brown", "colouredstonebricks_brown.png")
+	letters.register_letters("colouredstonebricks", "dark_blue", "colouredstonebricks:dark_blue", "Dark Blue", "colouredstonebricks_dark_blue.png")
+	letters.register_letters("colouredstonebricks", "dark_green", "colouredstonebricks:dark_green", "Dark Green", "colouredstonebricks_dark_green.png")
+	letters.register_letters("colouredstonebricks", "dark_grey", "colouredstonebricks:dark_grey", "Dark Gey", "colouredstonebricks_dark_grey.png")
+	letters.register_letters("colouredstonebricks", "dark_pink", "colouredstonebricks:dark_pink", "Dark Pink", "colouredstonebricks_dark_pink.png")
+	letters.register_letters("colouredstonebricks", "green", "colouredstonebricks:green", "Green", "colouredstonebricks_green.png")
+	letters.register_letters("colouredstonebricks", "grey", "colouredstonebricks:grey", "Grey", "colouredstonebricks_grey.png")
+	letters.register_letters("colouredstonebricks", "orange", "colouredstonebricks:orange", "Orange", "colouredstonebricks_orange.png")
+	letters.register_letters("colouredstonebricks", "pink", "colouredstonebricks:pink", "Pink", "colouredstonebricks_pink.png")
+	letters.register_letters("colouredstonebricks", "purple", "colouredstonebricks:purple", "Purple", "colouredstonebricks_purple.png")
+	letters.register_letters("colouredstonebricks", "red", "colouredstonebricks:red", "Red", "colouredstonebricks_red.png")
+	letters.register_letters("colouredstonebricks", "white", "colouredstonebricks:white", "White", "colouredstonebricks_white.png")
+	letters.register_letters("colouredstonebricks", "yellow", "colouredstonebricks:yellow", "Yellow", "colouredstonebricks_yellow.png")
+end