Add command 'load' to the TA4 power terminal

basis/liquid_lib.lua

@@ -84,7 +84,8 @@ techage.liquid.recv_message = {
 			nvm.liquid = nvm.liquid or {}
 			nvm.liquid.amount = nvm.liquid.amount or 0
 			if payload[1] == 1 then
-				return 0, {techage.power.percent(LQD(pos).capa, nvm.liquid.amount)}
+				local value = techage.power.percent(LQD(pos).capa, nvm.liquid.amount)
+				return 0, {math.floor(value + 0.5)}
 			else
 				return 0, {nvm.liquid.amount}
 			end

energy_storage/heatexchanger2.lua

@@ -382,7 +382,8 @@ techage.register_node({"techage:heatexchanger2"}, {
 			local data = power.get_network_data(pos, Cable, DOWN)
 			return 0, {data.consumed - data.provided}
 		elseif topic == 134 then  -- Tank Load Percent
-			return 0, {techage.power.percent(nvm.capa_max, nvm.capa)}
+			local value = techage.power.percent(nvm.capa_max, nvm.capa)
+			return 0, {math.floor(value + 0.5)}
 		else
 			return 2, ""
 		end

init.lua

@@ -36,8 +36,8 @@ elseif minetest.global_exists("lcdlib") and lcdlib.version < 1.01 then
 elseif minetest.global_exists("safer_lua") and safer_lua.version < 1.01 then
 	minetest.log("error", "[techage] Techage requires safer_lua version 1.01 or newer!")
 	return
-elseif minetest.global_exists("networks") and networks.version < 0.12 then
+elseif minetest.global_exists("networks") and networks.version < 0.13 then
-	minetest.log("error", "[techage] Techage requires networks version 0.12 or newer!")
+	minetest.log("error", "[techage] Techage requires networks version 0.13 or newer!")
 	return
 elseif minetest.global_exists("hyperloop") and hyperloop.version < 2.07 then
 	minetest.log("error", "[techage] Techage requires hyperloop version 2.07 or newer!")

manuals/ta4_lua_controller_EN.md

@@ -366,7 +366,9 @@ Please note, that this is not a technical distinction, only a logical.
 | "state"      | one of: "on", "off"                                          | State of a TA4 Button                                        |
 | "fuel"       | number                                                       | fuel value of a fuel consuming block                         |
 | "depth"      | number                                                       | Read the current depth value of a quarry block (1..80)       |
-| "load"       | number                                                       | Read the load value in percent  (0..100) of a tank, silo, accu, or battery block, or from the Signs Bot Box. Silo and tank return two values: The percentage value and the absolute value in units.<br /> Example: percent, absolute = $send_cmnd("223", "load") |
+| "load"       | number                                                       | Read the load value in percent  (0..100) of a accu, or battery block. |
+| "load"       | number                                                       | Read the load value in percent  (0..100) of a tank or silo. <br />Silo and tank return two values: <br />The percentage value and the absolute value in units.<br /> Example: percent, absolute = $send_cmnd("223", "load") |
+| "load"       | number                                                       | Read the grid storage amount in percent  (0..100) from a TA3 Power Terminal. |
 | "delivered"  | number                                                       | Read the current delivered power value of a generator block. A power consuming block (accu) provides a negative value |
 | "flowrate"   | Total flow rate in liquid units                              | Only for TA4 Pumps                                           |
 | "action"     | player-name, action-string                                   | Only for Sensor Chests                                       |

power/power_terminal2.lua

@@ -238,13 +238,18 @@ minetest.register_node("techage:ta3_power_terminal", {
 		},
 	},
 
-	after_place_node = function(pos)
+	after_place_node = function(pos, placer)
 		M(pos):set_int("outdir", networks.side_to_outdir(pos, "B"))
 		Cable:after_place_node(pos)
 		M(pos):set_string("formspec", formspec1(pos))
+		local number = techage.add_node(pos, "techage:ta3_power_terminal")
+		M(pos):set_string("node_number", number)
+		M(pos):set_string("owner", placer:get_player_name())
+		M(pos):set_string("infotext", S("TA3 Power Terminal").." "..number)
 	end,
-	after_dig_node = function(pos)
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
 		Cable:after_dig_node(pos)
+		techage.remove_node(pos, oldnode, oldmetadata)
 		techage.del_mem(pos)
 	end,
 	on_rightclick = function(pos, node, clicker)
@@ -305,6 +310,28 @@ minetest.register_node("techage:ta3_power_terminal", {
 
 power.register_nodes({"techage:ta3_power_terminal"}, Cable, "con", {"B"})
 
+techage.register_node({"techage:ta3_power_terminal"}, {
+	on_recv_message = function(pos, src, topic, payload)
+		if topic == "load" then
+			local outdir = M(pos):get_int("outdir")
+			local value = networks.power.get_storage_percent(pos, Cable, outdir)
+			return techage.round(value)
+		else
+			return "unsupported"
+		end
+	end,
+	on_beduino_request_data = function(pos, src, topic, payload)
+		local nvm = techage.get_nvm(pos)
+		if topic == 134 then
+			local outdir = M(pos):get_int("outdir")
+			local value = networks.power.get_storage_percent(pos, Cable, outdir)
+			return 0, {math.floor(value + 0.5)}
+		else
+			return 2, ""
+		end
+	end,
+})
+
 minetest.register_craft({
 	output = "techage:ta3_power_terminal",
 	recipe = {