bugfixes for solar inverter and energy storage

power distribution changed
solar inverter in two nodes divided
manuals revised

.test/sink.lua

@@ -55,6 +55,23 @@ local function on_rightclick(pos, node, clicker)
 	end
 end
 
+--
+-- Modul shows the usage of the power2 alternative function set
+--
+local function after_place_node(pos)
+	local mem = tubelib2.init_mem(pos)
+	M(pos):set_string("infotext", "off")
+	techage.power.after_place_node(pos)
+end
+
+local function after_dig_node(pos, oldnode)
+	techage.power.after_dig_node(pos, oldnode)
+	tubelib2.del_mem(pos)
+end
+
+local function after_tube_update(node, pos, out_dir, peer_pos, peer_in_dir) 
+	techage.power.after_tube_update2(node, pos, out_dir, peer_pos, peer_in_dir)
+end
 
 minetest.register_node("techage:sink", {
 	description = "Sink",
@@ -62,6 +79,9 @@ minetest.register_node("techage:sink", {
 	
 	on_timer = node_timer,
 	on_rightclick = on_rightclick,
+	after_place_node = after_place_node,
+	after_dig_node = after_dig_node,
+	after_tube_update = after_tube_update,
 
 	paramtype = "light",
 	light_source = 0,	
@@ -75,8 +95,12 @@ minetest.register_node("techage:sink", {
 minetest.register_node("techage:sink_on", {
 	description = "Sink",
 	tiles = {'techage_electric_button.png'},
+
 	on_timer = node_timer,
 	on_rightclick = on_rightclick,
+	after_place_node = after_place_node,
+	after_dig_node = after_dig_node,
+	after_tube_update = after_tube_update,
 
 	paramtype = "light",
 	light_source = minetest.LIGHT_MAX,	
@@ -89,13 +113,9 @@ minetest.register_node("techage:sink_on", {
 	sounds = default.node_sound_wood_defaults(),
 })
 
-techage.power.register_node({"techage:sink", "techage:sink_on"}, {
+-- Alternative registration function
-	power_network  = Cable,
+techage.power.enrich_node({"techage:sink", "techage:sink_on"}, {
+	power_network = Cable,
 	on_power = on_power,
 	on_nopower = on_nopower,
-	after_place_node = function(pos)
-		local mem = tubelib2.init_mem(pos)
-		M(pos):set_string("infotext", "off")
-	end,
-	
 })

manuals/api.md

@@ -295,7 +295,7 @@ techage.power.register_node(names, {
 })
 ```
 
-Durch die Registrierung des Nodes die obigen "after"-Funktionen einen Wrapper (Code nur symbolhaft):
+Durch die Registrierung des Nodes werden die Knoten-eigenen `after_...` Funktionen überschrieben. Optional können deshalb eigene Funktionen bei `register_node`  übergeben werden.
 
 ```lua
 -- after_place_node decorator
@@ -331,6 +331,17 @@ Und es erfolgt eine Registrierung bei Tube:
 
 **Soll aber der Knoten außer Power auch Kommandos empfangen oder senden können, oder am Tubing teilnehmen, so müssen die `command` bezogenen Funktionen zusätzlich beachtet werden.**
 
+### Alternative API
+
+Sollen die Knoten-eigenen `after_...` Funktionen nicht überschrieben, so bietet sich folgende, alternative API an:
+
+```lua
+techage.power.enrich_node(names, pwr_def)
+techage.power.after_place_node(pos)
+techage.power.after_dig_node(pos, oldnode)
+techage.power.after_tube_update2(node, pos, out_dir, peer_pos, peer_in_dir)
+```
+
 ### `power`/`power2` API
 
 ```lua
@@ -359,10 +370,11 @@ techage.power.secondary_start(pos, mem, available, needed)
 techage.power.secondary_stop(pos, mem)
 techage.power.secondary_alive(pos, mem, capa_curr, capa_max)
 
-techage.power.power_accounting(pos, mem) --> {network data...} (used by terminal)
+techage.power.power_accounting(pos, mem) --> {network data...} (used by info tool)
 techage.power.get_power(start_pos) --> sum (used by solar cells)
 techage.power.power_network_available(start_pos)  --> bool (used by TES generator)
 techage.power.mark_nodes(name, start_pos) -- used by debugging tool
+techage.power.limited_connection_walk(pos, clbk)  --> num_nodes (used by terminal)
 ```
 
 ## Klasse `NodeStates`

power/power2.lua

@@ -154,6 +154,46 @@ function techage.power.register_node(names, pwr_def)
 	end
 end		
 
+
+--
+-- API function set for nodes, which don't (what to) call techage.power.register_node()
+--
+function techage.power.enrich_node(names, pwr_def)
+	for _,name in ipairs(names) do
+		minetest.override_item(name, {
+			power = {
+				conn_sides = pwr_def.conn_sides or {"L", "R", "U", "D", "F", "B"},
+				on_power = pwr_def.on_power,
+				on_nopower = pwr_def.on_nopower,
+				on_getpower = pwr_def.on_getpower,
+				power_network = pwr_def.power_network,
+			}
+		})
+		pwr_def.power_network:add_secondary_node_names({name})
+	end
+end
+			
+function techage.power.after_place_node(pos)
+	local pwr = PWR(pos)
+	set_conn_dirs(pos, pwr.conn_sides)
+	pwr.power_network:after_place_node(pos)
+end
+
+function techage.power.after_dig_node(pos, oldnode)
+	local pwr = PWRN(oldnode)
+	pwr.power_network:after_dig_node(pos)
+end
+
+function techage.power.after_tube_update2(node, pos, out_dir, peer_pos, peer_in_dir)
+	local pwr = PWR(pos)
+	local mem = tubelib2.get_mem(pos)
+	add_connection(mem, pos, out_dir, peer_pos, peer_in_dir, pwr)
+end
+
+--
+-- Further helper functions
+-- 
+
 -- Called from tubelib2 via Cable:register_on_tube_update()
 -- For all kind of nodes, used as cable filler/grout
 function techage.power.after_tube_update(node, pos, out_dir, peer_pos, peer_in_dir, power)