Rename signs mod to mcl_signs

mods/ITEMS/mcl_signs/README.txt

@@ -0,0 +1,4 @@
+Mod based on reworked signs mod by PilzAdam:
+https://forum.minetest.net/viewtopic.php?t=3289
+
+License: WTFPL

mods/ITEMS/mcl_signs/characters

@@ -0,0 +1,279 @@
+A
+_a_
+7
+B
+_b_
+5
+C
+_c_
+6
+D
+_d_
+6
+E
+_e_
+5
+F
+_f_
+5
+G
+_g_
+6
+H
+_h_
+6
+I
+_i_
+1
+J
+_j_
+4
+K
+_k_
+5
+L
+_l_
+4
+M
+_m_
+7
+N
+_n_
+6
+O
+_o_
+6
+P
+_p_
+5
+Q
+_q_
+7
+R
+_r_
+5
+S
+_s_
+5
+T
+_t_
+5
+U
+_u_
+6
+V
+_v_
+7
+W
+_w_
+9
+X
+_x_
+5
+Y
+_y_
+7
+Z
+_z_
+5
+a
+_a
+5
+b
+_b
+5
+c
+_c
+4
+d
+_d
+5
+e
+_e
+4
+f
+_f
+4
+g
+_g
+5
+h
+_h
+5
+i
+_i
+1
+j
+_j
+1
+k
+_k
+4
+l
+_l
+1
+m
+_m
+7
+n
+_n
+5
+o
+_o
+5
+p
+_p
+5
+q
+_q
+5
+r
+_r
+3
+s
+_s
+4
+t
+_t
+3
+u
+_u
+4
+v
+_v
+5
+w
+_w
+7
+x
+_x
+5
+y
+_y
+4
+z
+_z
+4
+ 
+_sp
+2
+0
+_0
+4
+1
+_1
+2
+2
+_2
+4
+3
+_3
+4
+4
+_4
+4
+5
+_5
+4
+6
+_6
+4
+7
+_7
+4
+8
+_8
+4
+9
+_9
+4
+(
+_bl
+2
+)
+_br
+2
+{
+_cl
+3
+}
+_cr
+3
+[
+_sl
+2
+]
+_sr
+2
+'
+_ap
+1
+!
+_ex
+1
+?
+_qu
+4
+@
+_at
+5
+#
+_hs
+5
+$
+_dl
+4
+%
+_pr
+5
+^
+_ca
+3
+&
+_am
+5
+*
+_as
+3
+_
+_un
+3
++
+_ps
+3
+-
+_mn
+3
+=
+_eq
+3
+;
+_sm
+1
+,
+_cm
+2
+"
+_qo
+3
+/
+_dv
+5
+~
+_tl
+4
+<
+_lt
+3
+>
+_gt
+3
+\
+_re
+5
+|
+_vb
+1
+.
+_dt
+1

mods/ITEMS/mcl_signs/depends.txt

@@ -0,0 +1,3 @@
+mcl_sounds
+mcl_core
+doc?

mods/ITEMS/mcl_signs/init.lua

@@ -0,0 +1,365 @@
+-- Font: 04.jp.org
+
+-- load characters map
+local chars_file = io.open(minetest.get_modpath("mcl_signs").."/characters", "r")
+local charmap = {}
+if not chars_file then
+	minetest.log("error", "[mcl_signs] : character map file not found")
+else
+	while true do
+		local char = chars_file:read("*l")
+		if char == nil then
+			break
+		end
+		local img = chars_file:read("*l")
+		chars_file:read("*l")
+		charmap[char] = img
+	end
+end
+
+-- CONSTANTS
+local SIGN_WIDTH = 115
+local SIGN_PADDING = 14
+
+local LINE_LENGTH = 15
+local NUMBER_OF_LINES = 4
+
+local LINE_HEIGHT = 14
+local CHAR_WIDTH = 5
+
+local string_to_array = function(str)
+	local tab = {}
+	for i=1,string.len(str) do
+		table.insert(tab, string.sub(str, i,i))
+	end
+	return tab
+end
+
+local string_to_line_array = function(str)
+	local tab = {}
+	local current = 1
+	local linechar = 1
+	tab[1] = ""
+	for _,char in ipairs(string_to_array(str)) do
+		-- New line
+		if char == "\n" then
+			current = current + 1
+			tab[current] = ""
+			linechar = 1
+		-- This check cuts off overlong lines
+		elseif linechar <= LINE_LENGTH then
+			tab[current] = tab[current]..char
+			linechar = linechar + 1
+		end
+	end
+	return tab
+end
+
+local create_lines = function(text)
+	local line_num = 1
+	local tab = {}
+	for _, line in ipairs(string_to_line_array(text)) do
+		if line_num > NUMBER_OF_LINES then
+			break
+		end
+		table.insert(tab, line)
+		line_num = line_num + 1
+	end
+	return tab
+end
+
+local generate_line = function(s, ypos)
+	local i = 1
+	local parsed = {}
+	local width = 0
+	local chars = 0
+	while chars <= LINE_LENGTH and i <= #s do
+		local file = nil
+		if charmap[s:sub(i, i)] ~= nil then
+			file = charmap[s:sub(i, i)]
+			i = i + 1
+		elseif i < #s and charmap[s:sub(i, i + 1)] ~= nil then
+			file = charmap[s:sub(i, i + 1)]
+			i = i + 2
+		else
+			minetest.log("warning", "[mcl_signs] Unknown symbol in '"..s.."' at "..i.." (probably "..s:sub(i, i)..")")
+			i = i + 1
+		end
+		if file ~= nil then
+			width = width + CHAR_WIDTH
+			table.insert(parsed, file)
+			chars = chars + 1
+		end
+	end
+	width = width - 1
+
+	local texture = ""
+	local xpos = math.floor((SIGN_WIDTH - SIGN_PADDING - width) / 2)
+	for i = 1, #parsed do
+		texture = texture..":"..xpos..","..ypos.."="..parsed[i]..".png"
+		xpos = xpos + CHAR_WIDTH + 1
+	end
+	return texture
+end
+
+local generate_texture = function(lines)
+	local texture = "[combine:"..SIGN_WIDTH.."x"..SIGN_WIDTH
+	local ypos = 9
+	for i = 1, #lines do
+		texture = texture..generate_line(lines[i], ypos)
+		ypos = ypos + LINE_HEIGHT
+	end
+	return texture
+end
+
+local n = 7/16 - 1/128
+
+local signs = {
+	{delta = {x = 0, y = 0, z = n}, yaw = 0},
+	{delta = {x = n, y = 0, z = 0}, yaw = math.pi / -2},
+	{delta = {x = 0, y = 0, z = -n}, yaw = math.pi},
+	{delta = {x = -n, y = 0, z = 0}, yaw = math.pi / 2},
+}
+
+local m = 1/32 + 1/128
+
+local signs_yard = {
+	{delta = {x = 0, y = 0, z = -m}, yaw = 0},
+	{delta = {x = -m, y = 0, z = 0}, yaw = math.pi / -2},
+	{delta = {x = 0, y = 0, z = m}, yaw = math.pi},
+	{delta = {x = m, y = 0, z = 0}, yaw = math.pi / 2},
+}
+
+local sign_groups = {handy=1,axey=1, flammable=1, deco_block=1, material_wood=1}
+
+local destruct_sign = function(pos)
+	local objects = minetest.get_objects_inside_radius(pos, 0.5)
+	for _, v in ipairs(objects) do
+		if v:get_entity_name() == "mcl_signs:text" then
+			v:remove()
+		end
+	end
+end
+
+local update_sign = function(pos, fields, sender)
+	local meta = minetest.get_meta(pos)
+	if not meta then
+		return
+	end
+	local text = meta:get_string("text")
+	if fields and (text == "" and fields.text) then
+		meta:set_string("text", fields.text)
+		text = fields.text
+	end
+	if text == nil then
+		text = ""
+	end
+	local objects = minetest.get_objects_inside_radius(pos, 0.5)
+	for _, v in ipairs(objects) do
+		if v:get_entity_name() == "mcl_signs:text" then
+			v:set_properties({textures={generate_texture(create_lines(text))}})
+			return
+		end
+	end
+	
+	-- if there is no entity
+	local sign_info
+	if minetest.get_node(pos).name == "mcl_signs:standing_sign" then
+		sign_info = signs_yard[minetest.get_node(pos).param2 + 1]
+	elseif minetest.get_node(pos).name == "mcl_signs:wall_sign" then
+		sign_info = signs[minetest.get_node(pos).param2 + 1]
+	end
+	if sign_info == nil then
+		return
+	end
+	local text_entity = minetest.add_entity({x = pos.x + sign_info.delta.x,
+										y = pos.y + sign_info.delta.y,
+										z = pos.z + sign_info.delta.z}, "mcl_signs:text")
+	text_entity:setyaw(sign_info.yaw)
+end
+
+local show_formspec = function(player, pos)
+	minetest.show_formspec(
+		player:get_player_name(),
+		"mcl_signs:set_text_"..pos.x.."_"..pos.y.."_"..pos.z,
+		"size[6,3]textarea[0.25,0.25;6,1.5;text;Edit sign text:;]label[0,1.5;Maximum line length: 15\nMaximum lines: 4]button_exit[0,2.5;6,1;submit;Done]"
+	)
+end
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if formname:find("mcl_signs:set_text_") == 1 then
+		local x, y, z = formname:match("mcl_signs:set_text_(.-)_(.-)_(.*)")
+		local pos = {x=tonumber(x), y=tonumber(y), z=tonumber(z)}
+		if not pos or not pos.x or not pos.y or not pos.z then return end
+		update_sign(pos, fields, player)
+	end
+end)
+
+
+
+minetest.register_node("mcl_signs:wall_sign", {
+	description = "Sign",
+	_doc_items_longdesc = "Signs can be written and come in two variants: Wall sign and sign on a sign post. Signs can be placed on the top and the sides of other blocks, but not below them.",
+	_doc_items_usagehelp = "Place the sign at the side to build a wall sign, place it on top of another block to build a sign with a sign post.\nAfter placing the sign, you can write something on it. You have 4 lines of text with up to 15 characters for each line; anything beyond these limits is lost. The text can not be changed once it has been written; you have to break and place the sign again.",
+	inventory_image = "default_sign.png",
+	walkable = false,
+	is_ground_content = false,
+	wield_image = "default_sign.png",
+	node_placement_prediction = "",
+	paramtype = "light",
+	sunlight_propagates = true,
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {type = "fixed", fixed = {-7/16, -1/16, 7/16, 7/16, 7/16, 0.498}},
+	tiles = {"signs_top.png", "signs_bottom.png", "signs_side.png", "signs_side.png", "signs_back.png", "signs_front.png"},
+	groups = sign_groups,
+	stack_max = 16,
+	sounds = mcl_sounds.node_sound_wood_defaults(),
+
+	on_place = function(itemstack, placer, pointed_thing)
+		local above = pointed_thing.above
+		local under = pointed_thing.under
+
+		-- Use pointed node's on_rightclick function first, if present
+		local node = minetest.get_node(under)
+		if placer and not placer:get_player_control().sneak then
+			if minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].on_rightclick then
+				return minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, placer, itemstack) or itemstack
+			end
+		end
+
+		local dir = {x = under.x - above.x,
+					 y = under.y - above.y,
+					 z = under.z - above.z}
+
+		-- Only build when it's legal
+		local abovenodedef = minetest.registered_nodes[minetest.get_node(above).name]
+		if not abovenodedef or abovenodedef.buildable_to == false then
+			return itemstack
+		end
+
+		local wdir = minetest.dir_to_wallmounted(dir)
+
+		local placer_pos = placer:getpos()
+		if placer_pos then
+			dir = {
+				x = above.x - placer_pos.x,
+				y = above.y - placer_pos.y,
+				z = above.z - placer_pos.z
+			}
+		end
+
+		local fdir = minetest.dir_to_facedir(dir)
+
+		local sign_info
+		local place_pos
+		if wdir == 0 then
+			--how would you add sign to ceiling?
+			return itemstack
+		elseif wdir == 1 then
+			place_pos = above
+			minetest.add_node(place_pos, {name = "mcl_signs:standing_sign", param2 = fdir})
+			sign_info = signs_yard[fdir + 1]
+		else
+			place_pos = above
+			minetest.add_node(place_pos, {name = "mcl_signs:wall_sign", param2 = fdir})
+			sign_info = signs[fdir + 1]
+		end
+
+		local text = minetest.add_entity({
+			x = place_pos.x + sign_info.delta.x,
+			y = place_pos.y + sign_info.delta.y,
+			z = place_pos.z + sign_info.delta.z}, "mcl_signs:text")
+		text:setyaw(sign_info.yaw)
+
+		if not minetest.setting_getbool("creative_mode") then
+			itemstack:take_item()
+		end
+		minetest.sound_play({name="default_place_node_hard", gain=1.0}, {pos = place_pos})
+
+		show_formspec(placer, place_pos)
+		return itemstack
+	end,
+	on_destruct = destruct_sign,
+	on_receive_fields = function(pos, formname, fields, sender)
+		update_sign(pos, fields, sender)
+	end,
+	on_punch = function(pos, node, puncher)
+		update_sign(pos)
+	end,
+	_mcl_hardness = 1,
+	_mcl_blast_resistance = 5,
+})
+
+minetest.register_node("mcl_signs:standing_sign", {
+	paramtype = "light",
+	sunlight_propagates = true,
+	walkable = false,
+	is_ground_content = false,
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {type = "fixed", fixed = {
+		{-7/16, -1/16, -1/32, 7/16, 7/16, 1/32},
+		{-1/16, -0.5, -1/32, 1/16, -1/16, 1/32},
+		{-1/16, 7/16, -1/32, 1/16, 0.5, 1/32},
+	}},
+	selection_box = {type = "fixed", fixed = {-7/16, -0.5, -1/32, 7/16, 0.5, 1/32}},
+	tiles = {"signs_top.png", "signs_bottom.png", "signs_side.png", "signs_side.png", "signs_back.png", "signs_front.png"},
+	groups = sign_groups,
+	drop = "mcl_signs:wall_sign",
+	stack_max = 16,
+	sounds = mcl_sounds.node_sound_wood_defaults(),
+
+	on_destruct = destruct_sign,
+	on_receive_fields = function(pos, formname, fields, sender)
+		update_sign(pos, fields, sender)
+	end,
+	on_punch = function(pos, node, puncher)
+		update_sign(pos)
+	end,
+	_mcl_hardness = 1,
+	_mcl_blast_resistance = 5,
+})
+
+minetest.register_entity("mcl_signs:text", {
+	collisionbox = { 0, 0, 0, 0, 0, 0 },
+	visual = "upright_sprite",
+	textures = {},
+	physical = false,
+	collide_with_objects = false,
+
+	on_activate = function(self)
+		local meta = minetest.get_meta(self.object:getpos())
+		local text = meta:get_string("text")
+		self.object:set_properties({
+			textures={generate_texture(create_lines(text))},
+		})
+		self.object:set_armor_groups({ immortal = 1 })
+	end
+})
+
+if minetest.setting_get("log_mods") then
+	minetest.log("action", "[mcl_signs] loaded")
+end
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "mcl_signs:wall_sign",
+	burntime = 10,
+})
+
+minetest.register_craft({
+	output = 'mcl_signs:wall_sign 3',
+	recipe = {
+		{'group:wood', 'group:wood', 'group:wood'},
+		{'group:wood', 'group:wood', 'group:wood'},
+		{'', 'mcl_core:stick', ''},
+	}
+})
+
+if minetest.get_modpath("doc") then
+	doc.add_entry_alias("nodes", "mcl_signs:wall_sign", "nodes", "mcl_signs:standing_sign")
+end
+
+minetest.register_alias("signs:sign_wall", "mcl_signs:wall_sign")
+minetest.register_alias("signs:sign_yard", "mcl_signs:standing_sign")

mods/ITEMS/mcl_signs/mod.conf

@@ -0,0 +1 @@
+name = mcl_signs