cart detector and funnel added

basic_machines/funnel.lua

@@ -0,0 +1,182 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2019 Joachim Stolberg
+
+	GPL v3
+	See LICENSE.txt for more information
+	
+	TA3 Funnel
+	
+]]--
+
+-- for lazy programmers
+local M = minetest.get_meta
+local S = techage.S
+
+local CYCLE_TIME = 2
+
+local function allow_metadata_inventory_put(pos, listname, index, stack, player)
+	if minetest.is_protected(pos, player:get_player_name()) then
+		return 0
+	end
+	return stack:get_count()
+end
+
+local function allow_metadata_inventory_take(pos, listname, index, stack, player)
+	if minetest.is_protected(pos, player:get_player_name()) then
+		return 0
+	end
+	return stack:get_count()
+end
+
+local function formspec()
+	return "size[9,7]"..
+	default.gui_bg..
+	default.gui_bg_img..
+	default.gui_slots..
+	"list[context;main;0.5,0;8,2;]"..
+	"list[current_player;main;0.5,3.3;8,4;]"..
+	"listring[context;main]"..
+	"listring[current_player;main]"
+end
+
+local function scan_for_objects(pos, elapsed)
+	local meta = minetest.get_meta(pos)
+	local inv = meta:get_inventory()
+	for _, object in pairs(minetest.get_objects_inside_radius(pos, 1)) do
+		local lua_entity = object:get_luaentity()
+		if not object:is_player() and lua_entity and lua_entity.name == "__builtin:item" then
+			local obj_pos = object:getpos()
+			if lua_entity.itemstring ~= "" and ((obj_pos.y - pos.y) >= 0.4) then
+				local stack = ItemStack(lua_entity.itemstring)
+				if inv:room_for_item("main", stack) then
+					inv:add_item("main", stack)
+					object:remove()
+				end
+			end
+			
+		end
+	end
+	return true
+end
+
+minetest.register_node("techage:ta3_funnel", {
+	description = "TA3 Funnel",
+	tiles = {
+		-- up, down, right, left, back, front
+	"techage_filling_ta3.png^techage_appl_funnel_top.png^techage_frame_ta3_top.png",
+	"techage_filling_ta3.png^techage_frame_ta3.png",
+	"techage_filling_ta3.png^techage_frame_ta3.png^techage_appl_outp.png",
+	"techage_filling_ta3.png^techage_frame_ta3.png",
+	"techage_filling_ta3.png^techage_appl_funnel.png^techage_frame_ta3.png",
+	"techage_filling_ta3.png^techage_appl_funnel.png^techage_frame_ta3.png",
+	},
+
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-8/16, -8/16, -8/16,  8/16, 8/16, -6/16},
+			{-8/16, -8/16,  6/16,  8/16, 8/16,  8/16},
+			{-8/16, -8/16, -8/16, -6/16, 8/16,  8/16},
+			{ 6/16, -8/16, -8/16,  8/16, 8/16,  8/16},
+			{-6/16, -8/16, -6/16,  6/16, 4/16,  6/16},
+		},
+	},
+	selection_box = {
+		type = "fixed",
+		fixed = {-8/16, -8/16, -8/16,   8/16, 8/16, 8/16},
+	},
+
+	on_construct = function(pos)
+		local meta =  M(pos)
+		local inv = meta:get_inventory()
+		inv:set_size('main', 16)
+	end,
+	
+	after_place_node = function(pos, placer)
+		local meta = M(pos)
+		local own_num = techage.add_node(pos, "techage:ta3_funnel")
+		local node = minetest.get_node(pos)
+		meta:set_string("node_number", own_num)
+		meta:set_string("owner", placer:get_player_name())
+		meta:set_string("infotext", "TA3 Funnel "..own_num)
+		meta:set_string("formspec", formspec())
+		meta:set_int("pull_dir", techage.side_to_indir("R", node.param2))
+		minetest.get_node_timer(pos):start(CYCLE_TIME)
+	end,
+
+	on_timer = scan_for_objects,
+	on_rotate = screwdriver.disallow,
+		
+	can_dig = function(pos, player)
+		if minetest.is_protected(pos, player:get_player_name()) then
+			return false
+		end
+		local inv = M(pos):get_inventory()
+		return inv:is_empty("main")
+	end,
+
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		techage.remove_node(pos)
+	end,
+	
+	allow_metadata_inventory_put = allow_metadata_inventory_put,
+	allow_metadata_inventory_take = allow_metadata_inventory_take,
+
+	paramtype2 = "facedir",
+	groups = {choppy=2, cracky=2, crumbly=2},
+	is_ground_content = false,
+	sounds = default.node_sound_wood_defaults(),
+})
+
+
+techage.register_node({"techage:ta3_funnel"}, {
+	on_pull_item = function(pos, in_dir, num)
+		local meta = minetest.get_meta(pos)
+		if meta:get_int("pull_dir") == in_dir then
+			local inv = M(pos):get_inventory()
+			return techage.get_items(inv, "main", num)
+		end
+	end,
+	on_unpull_item = function(pos, in_dir, stack)
+		local meta = minetest.get_meta(pos)
+		if meta:get_int("pull_dir") == in_dir then
+			local inv = M(pos):get_inventory()
+			return techage.put_items(inv, "main", stack)
+		end
+	end,
+	on_recv_message = function(pos, src, topic, payload)
+		if topic == "state" then
+			local meta = minetest.get_meta(pos)
+			local inv = meta:get_inventory()
+			return techage.get_inv_state(inv, "main")
+		else
+			return "unsupported"
+		end
+	end,
+	on_node_load = function(pos)
+		minetest.get_node_timer(pos):start(CYCLE_TIME)
+	end,
+})
+
+
+minetest.register_craft({
+	output = "techage:ta3_funnel",
+	recipe = {
+		{"group:wood", "", "group:wood"},
+		{"group:wood", "default:mese_crystal", "techage:tubeS"},
+		{"group:wood", "techage:iron_ingot", "group:wood"},
+	},
+})
+
+techage.register_entry_page("ta3m", "funnel",
+	S("TA3 Funnel"), 
+	S("The Funnel collects dropped items and stores them in its inventory.@n"..
+		"Items are sucked up when they are dropped on top of the funnel block.@n"..
+		"The scan radius is 1 m."), 
+	"techage:ta3_funnel")
+

basis/consumer.lua

@@ -136,7 +136,7 @@ function techage.register_consumer(base_name, inv_name, tiles, tNode, validState
 				stage = stage,
 				State = tState,
 				-- number of items to be processed per cycle
-				num_items = tNode.num_items[stage],  
+				num_items = tNode.num_items and tNode.num_items[stage],
 				power_consumption = power_used and 
 				tNode.power_consumption[stage] or 0,
 				node_timer = tNode.node_timer,

doc/ta3_doc.lua

@@ -102,12 +102,12 @@ techage.register_category_page("ta3m",
 	S("TA3: Machines"),
 	S("Collection of TA3 machines, some with eletrical power supply."),
 	"techage:ta3_autocrafter_pas", 
-	{"pusher", "distributor", "chest", "grinder", "gravelsieve", "autocrafter", "electronic_fab"}
+	{"pusher", "distributor", "chest", "grinder", "gravelsieve", "autocrafter", "electronic_fab", "funnel"}
 )
 
 techage.register_category_page("ta3l", 
 	S("TA3: Logic"),
 	S("Collection of TA3 logic blocks to control your machines."),
 	"techage:terminal2", 
-	{"terminal", "button", "detector", "repeater", "logic", "node_detector", "player_detector", "programmer"}
+	{"terminal", "button", "detector", "repeater", "logic", "node_detector", "player_detector", "cart_detector", "programmer"}
 )

init.lua

@@ -101,6 +101,7 @@ else
 	dofile(MP.."/basic_machines/chest.lua")
 	dofile(MP.."/basic_machines/autocrafter.lua")
 	dofile(MP.."/basic_machines/electronic_fab.lua")
+	dofile(MP.."/basic_machines/funnel.lua")
 
 	-- Coal power station
 	dofile(MP.."/coal_power_station/firebox.lua")
@@ -164,6 +165,7 @@ else
 	dofile(MP.."/logic/lua_logic.lua")
 	dofile(MP.."/logic/node_detector.lua")
 	dofile(MP.."/logic/player_detector.lua")
+	dofile(MP.."/logic/cart_detector.lua")
 
 	-- Test
 	dofile(MP.."/recipe_checker.lua")

logic/button.lua

@@ -81,7 +81,6 @@ minetest.register_node("techage:ta3_button_off", {
 		if not techage.check_numbers(fields.numbers, player:get_player_name()) then
 			return
 		end
-		print(dump(fields))
 		meta:set_string("numbers", fields.numbers)
 		if fields.public then
 			meta:set_string("public", fields.public)

logic/cart_detector.lua

@@ -0,0 +1,173 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2019 Joachim Stolberg
+
+	GPL v3
+	See LICENSE.txt for more information
+	
+	Cart Detector/Starter
+
+]]--
+
+-- for lazy programmers
+local M = minetest.get_meta
+local S = techage.S
+
+local logic = techage.logic
+local CYCLE_TIME = 2
+
+local function switch_on(pos)
+	if logic.swap_node(pos, "techage:ta3_cartdetector_on") then
+		logic.send_on(pos, M(pos))
+	end
+end
+
+local function switch_off(pos)
+	if logic.swap_node(pos, "techage:ta3_cartdetector_off") then
+		logic.send_off(pos, M(pos))
+	end
+end
+
+local function check_cart(pos)	
+	for _, object in pairs(minetest.get_objects_inside_radius(pos, 1)) do
+		if object:get_entity_name() == "minecart:cart" then
+			return true
+		end
+	end
+	return false
+end
+
+local function punch_cart(pos)
+	for _, object in pairs(minetest.get_objects_inside_radius(pos, 1)) do
+		if object:get_entity_name() == "minecart:cart" then
+			object:punch(object, 1.0, {
+				full_punch_interval = 1.0,
+				damage_groups = {fleshy = 1},
+			}, minetest.facedir_to_dir(0))
+			break -- start only one cart
+		end
+	end
+end	
+
+local function node_timer(pos)
+	if check_cart(pos)then
+		switch_on(pos)
+	else
+		switch_off(pos)
+	end
+	return true
+end
+
+local function formspec(meta)
+	local numbers = meta:get_string("numbers") or ""
+	return "size[7.5,4]"..
+		default.gui_bg..
+		default.gui_bg_img..
+		default.gui_slots..
+		"field[0.5,1;7,1;numbers;"..S("Insert destination node number(s)")..";"..numbers.."]" ..
+		"button_exit[2,2.2;3,1;accept;"..S("accept").."]"
+end
+
+local function on_receive_fields(pos, formname, fields, player)
+	if minetest.is_protected(pos, player:get_player_name()) then
+		return
+	end
+	
+	local meta = minetest.get_meta(pos)
+	if fields.accept then
+		if techage.check_numbers(fields.numbers, player:get_player_name()) then
+			meta:set_string("numbers", fields.numbers)
+			logic.infotext(M(pos), S("TA3 Cart Detector"))
+		end
+		meta:set_string("formspec", formspec(meta))
+	end
+end
+
+local function techage_set_numbers(pos, numbers, player_name)
+	local meta = M(pos)
+	local res = logic.set_numbers(pos, numbers, player_name, S("TA3 Cart Detector"))
+	meta:set_string("formspec", formspec(meta))
+	return res
+end
+
+local function after_dig_node(pos, oldnode, oldmetadata, digger)
+	techage.remove_node(pos)
+	tubelib2.del_mem(pos)
+end
+
+minetest.register_node("techage:ta3_cartdetector_off", {
+	description = S("TA3 Cart Detector"),
+	tiles = {
+		-- up, down, right, left, back, front
+		"techage_filling_ta3.png^techage_frame_ta3_top.png",
+		"techage_filling_ta3.png^techage_frame_ta3_top.png",
+		"techage_filling_ta3.png^techage_frame_ta3.png^techage_appl_cartdetector.png",
+	},
+	after_place_node = function(pos, placer)
+		local meta = M(pos)
+		logic.after_place_node(pos, placer, "techage:ta3_cartdetector_off", S("TA3 Player Detector"))
+		logic.infotext(meta, S("TA3 Cart Detector"))
+		meta:set_string("formspec", formspec(meta))
+		minetest.get_node_timer(pos):start(CYCLE_TIME)
+	end,
+
+	on_receive_fields = on_receive_fields,
+	on_timer = node_timer,
+	techage_set_numbers = techage_set_numbers,
+	after_dig_node = after_dig_node,
+	paramtype2 = "facedir",
+	groups = {choppy=2, cracky=2, crumbly=2},
+	is_ground_content = false,
+	sounds = default.node_sound_metal_defaults(),
+})
+
+minetest.register_node("techage:ta3_cartdetector_on", {
+	description = "TA3 Cart Detector",
+	tiles = {
+		-- up, down, right, left, back, front
+		"techage_filling_ta3.png^techage_frame_ta3_top.png",
+		"techage_filling_ta3.png^techage_frame_ta3_top.png",
+		"techage_filling_ta3.png^techage_frame_ta3.png^techage_appl_cartdetector_on.png",
+	},
+	on_receive_fields = on_receive_fields,
+	on_timer = node_timer,
+	techage_set_numbers = techage_set_numbers,
+	after_dig_node = after_dig_node,
+	paramtype2 = "facedir",
+	groups = {choppy=2, cracky=2, crumbly=2, not_in_creative_inventory=1},
+	is_ground_content = false,
+	sounds = default.node_sound_wood_defaults(),
+	drop = "techage:ta3_cartdetector_off"
+})
+
+minetest.register_craft({
+	output = "techage:ta3_cartdetector_off",
+	recipe = {
+		{"", "group:wood", "default:mese_crystal"},
+		{"", "default:copper_ingot", "techage:vacuum_tube"},
+		{"", "group:wood", "basic_materials:motor"},
+	},
+})
+
+techage.register_node({"techage:ta3_cartdetector_off", "techage:ta3_cartdetector_on"}, {
+	on_recv_message = function(pos, src, topic, payload)
+		if topic == "on" then
+			punch_cart(pos)
+		else
+			return "unsupported"
+		end
+	end,
+	on_node_load = function(pos)
+		minetest.get_node_timer(pos):start(CYCLE_TIME)
+	end,
+})		
+
+techage.register_entry_page("ta3l", "cart_detector",
+	S("TA3 Cart Detector"), 
+	S("The Cart Detector sends a 'on' signal if a cart (Minecart) is nearby@n"..
+		"In addition the node starts the cart again, if a 'on' signal is received.@n"),
+	"techage:ta3_cartdetector_off")
+

logic/lua_logic.lua

@@ -240,7 +240,7 @@ techage.register_node({"techage:ta3_logic"}, {
 			mem.inp_tbl.inp = false
 			mem.inp_tbl["n"..src] = false
 		else
-			return
+			return "unsupported"
 		end
 		minetest.get_node_timer(pos):start(0.1)
 	end,

logic/node_detector.lua

@@ -41,13 +41,13 @@ local function formspec(meta, mem)
 	local numbers = meta:get_string("numbers") or ""
 	local label = S("added")..","..S("removed")..","..S("added or removed")
 	return "size[7.5,4]"..
-	default.gui_bg..
+		default.gui_bg..
-	default.gui_bg_img..
+		default.gui_bg_img..
-	default.gui_slots..
+		default.gui_slots..
-	"field[0.5,0.6;7,1;numbers;"..S("Insert destination node number(s)")..";"..numbers.."]" ..
+		"field[0.5,0.6;7,1;numbers;"..S("Insert destination node number(s)")..";"..numbers.."]" ..
-	"label[0.2,1.6;"..S("Send signal if nodes have been:").."]"..
+		"label[0.2,1.6;"..S("Send signal if nodes have been:").."]"..
-	"dropdown[0.2,2.1;7.3,1;mode;"..label..";"..(mem.mode or 3).."]"..
+		"dropdown[0.2,2.1;7.3,1;mode;"..label..";"..(mem.mode or 3).."]"..
-	"button_exit[2,3.2;3,1;accept;"..S("accept").."]"
+		"button_exit[2,3.2;3,1;accept;"..S("accept").."]"
 end
 
 local function any_node_changed(pos)

logic/player_detector.lua

@@ -191,6 +191,8 @@ techage.register_node({"techage:ta3_playerdetector_off", "techage:ta3_playerdete
 		if topic == "name" then
 			local mem = tubelib2.get_mem(pos)
 			return mem.player_name or ""
+		else
+			return "unsupported"
 		end
 	end,
 	on_node_load = function(pos)
@@ -203,4 +205,4 @@ techage.register_entry_page("ta3l", "player_detector",
 	S("The Player Detector sends a 'on' signal when it detects a player@n"..
 		"within a radius of 4 m around the node.@n"..
 		"The detector can be configured with player names to scan for."),
-	"techage:ta3_playerdetector_on")
+	"techage:ta3_playerdetector_off")

logic/sequencer.lua

@@ -210,7 +210,7 @@ minetest.register_node("techage:ta3_sequencer", {
 		local meta = M(pos)
 		local mem = tubelib2.init_mem(pos)
 		logic.after_place_node(pos, placer, "techage:ta3_sequencer", S("TA3 Sequencer"))
-		logic.infotext(meta, S("TA3 Sequencer", "stopped"))
+		logic.infotext(meta, S("TA3 Sequencer"), S("stopped"))
 		mem.rules = new_rules()
 		mem.index = 1
 		mem.running = false
@@ -258,6 +258,8 @@ techage.register_node({"techage:ta3_sequencer"}, {
 			-- do not stop immediately
 			local mem = tubelib2.get_mem(pos)
 			mem.endless = false
+		else
+			return "unsupported"
 		end
 	end,
 	on_node_load = function(pos)

logic/signallamp.lua

@@ -119,6 +119,8 @@ techage.register_node({"techage:signal_lamp_off", "techage:signal_lamp_on"}, {
 		elseif topic == "off" then
 			local node = minetest.get_node(pos)
 			switch_off(pos, node)
+		else
+			return "unsupported"
 		end
 	end,
 })