add mesecons mods

mods/mesecons/mesecons_extrawires/vertical.lua

@@ -0,0 +1,198 @@
+local S = minetest.get_translator(minetest.get_current_modname())
+
+local vertical_box = {
+	type = "fixed",
+	fixed = {-1/16, -8/16, -1/16, 1/16, 8/16, 1/16}
+}
+
+local top_box = {
+	type = "fixed",
+	fixed = {{-8/16, -8/16, -8/16, 8/16, -7/16, 8/16}}
+}
+
+local bottom_box = {
+	type = "fixed",
+	fixed = {
+		{-8/16, -8/16, -8/16, 8/16, -7/16, 8/16},
+		{-1/16, -7/16, -1/16, 1/16, 8/16, 1/16},
+	}
+}
+
+local vertical_rules = {
+	{x=0, y=1, z=0},
+	{x=0, y=-1, z=0}
+}
+
+local top_rules = {
+	{x=1,y=0, z=0},
+	{x=-1,y=0, z=0},
+	{x=0,y=0, z=1},
+	{x=0,y=0, z=-1},
+	{x=0,y=-1, z=0}
+}
+
+local bottom_rules = {
+	{x=1, y=0, z=0},
+	{x=-1, y=0, z=0},
+	{x=0, y=0, z=1},
+	{x=0, y=0, z=-1},
+	{x=0, y=1, z=0},
+	{x=0, y=2, z=0} -- receive power from pressure plate / detector / ... 2 nodes above
+}
+
+local use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "clip" or nil
+
+local function is_vertical_conductor(nodename)
+	local def = minetest.registered_nodes[nodename]
+	return def and def.is_vertical_conductor
+end
+
+local vertical_updatepos = function (pos)
+	local node = minetest.get_node(pos)
+	if not is_vertical_conductor(node.name) then
+		return
+	end
+
+	local node_above = minetest.get_node(vector.add(pos, vertical_rules[1]))
+	local node_below = minetest.get_node(vector.add(pos, vertical_rules[2]))
+
+	local above = is_vertical_conductor(node_above.name)
+	local below = is_vertical_conductor(node_below.name)
+
+	mesecon.on_dignode(pos, node)
+
+	-- Always place offstate conductor and let mesecon.on_placenode take care
+	local newname = "mesecons_extrawires:vertical_"
+	if above and below then -- above and below: vertical mesecon
+		newname = newname .. "off"
+	elseif above and not below then -- above only: bottom
+		newname = newname .. "bottom_off"
+	elseif not above and below then -- below only: top
+		newname = newname .. "top_off"
+	else -- no vertical wire above, no vertical wire below: use bottom
+		newname = newname .. "bottom_off"
+	end
+
+	minetest.set_node(pos, {name = newname})
+	mesecon.on_placenode(pos, {name = newname})
+end
+
+local vertical_update = function (pos)
+	vertical_updatepos(pos) -- this one
+	vertical_updatepos(vector.add(pos, vertical_rules[1])) -- above
+	vertical_updatepos(vector.add(pos, vertical_rules[2])) -- below
+end
+
+-- Vertical wire
+mesecon.register_node("mesecons_extrawires:vertical", {
+	description = S("Vertical Mesecon"),
+	drawtype = "nodebox",
+	walkable = false,
+	paramtype = "light",
+	is_ground_content = false,
+	sunlight_propagates = true,
+	selection_box = vertical_box,
+	node_box = vertical_box,
+	is_vertical_conductor = true,
+	drop = "mesecons_extrawires:vertical_off",
+	after_place_node = vertical_update,
+	after_dig_node = vertical_update,
+	sounds = mesecon.node_sound.default,
+	use_texture_alpha = use_texture_alpha,
+},{
+	tiles = {"mesecons_wire_off.png"},
+	groups = {dig_immediate=3},
+	mesecons = {conductor = {
+		state = mesecon.state.off,
+		onstate = "mesecons_extrawires:vertical_on",
+		rules = vertical_rules,
+	}}
+},{
+	tiles = {"mesecons_wire_on.png"},
+	groups = {dig_immediate=3, not_in_creative_inventory=1},
+	mesecons = {conductor = {
+		state = mesecon.state.on,
+		offstate = "mesecons_extrawires:vertical_off",
+		rules = vertical_rules,
+	}}
+})
+
+-- Vertical wire top
+mesecon.register_node("mesecons_extrawires:vertical_top", {
+	description = S("Vertical Mesecon"),
+	drawtype = "nodebox",
+	walkable = false,
+	paramtype = "light",
+	is_ground_content = false,
+	sunlight_propagates = true,
+	groups = {dig_immediate=3, not_in_creative_inventory=1},
+	selection_box = top_box,
+	node_box = top_box,
+	is_vertical_conductor = true,
+	drop = "mesecons_extrawires:vertical_off",
+	after_place_node = vertical_update,
+	after_dig_node = vertical_update,
+	sounds = mesecon.node_sound.default,
+	use_texture_alpha = use_texture_alpha,
+},{
+	tiles = {"mesecons_wire_off.png"},
+	mesecons = {conductor = {
+		state = mesecon.state.off,
+		onstate = "mesecons_extrawires:vertical_top_on",
+		rules = top_rules,
+	}}
+},{
+	tiles = {"mesecons_wire_on.png"},
+	mesecons = {conductor = {
+		state = mesecon.state.on,
+		offstate = "mesecons_extrawires:vertical_top_off",
+		rules = top_rules,
+	}}
+})
+
+-- Vertical wire bottom
+mesecon.register_node("mesecons_extrawires:vertical_bottom", {
+	description = S("Vertical Mesecon"),
+	drawtype = "nodebox",
+	walkable = false,
+	paramtype = "light",
+	is_ground_content = false,
+	sunlight_propagates = true,
+	groups = {dig_immediate = 3, not_in_creative_inventory = 1},
+	selection_box = bottom_box,
+	node_box = bottom_box,
+	is_vertical_conductor = true,
+	drop = "mesecons_extrawires:vertical_off",
+	after_place_node = vertical_update,
+	after_dig_node = vertical_update,
+	sounds = mesecon.node_sound.default,
+	use_texture_alpha = use_texture_alpha,
+},{
+	tiles = {"mesecons_wire_off.png"},
+	mesecons = {conductor = {
+		state = mesecon.state.off,
+		onstate = "mesecons_extrawires:vertical_bottom_on",
+		rules = bottom_rules,
+	}}
+},{
+	tiles = {"mesecons_wire_on.png"},
+	mesecons = {conductor = {
+		state = mesecon.state.on,
+		offstate = "mesecons_extrawires:vertical_bottom_off",
+		rules = bottom_rules,
+	}}
+})
+
+minetest.register_craft({
+	output = "mesecons_extrawires:vertical_off 3",
+	recipe = {
+		{"group:mesecon_conductor_craftable"},
+		{"group:mesecon_conductor_craftable"},
+		{"group:mesecon_conductor_craftable"},
+	}
+})
+
+minetest.register_craft({
+	output = "mesecons:wire_00000000_off",
+	recipe = {{"mesecons_extrawires:vertical_off"}}
+})