Nuclear Reactor Chamber can be used to expand Nuclear Reactor storage capacity

machines/common.lua

@@ -95,9 +95,6 @@ machine.onConstruct=function(pos,config)
 	local inv=meta:get_inventory()
 
 	industrialtest.api.addPowerStorage(meta,config.capacity,config.flow,config.ioConfig)
-	if not config.withoutFormspec then
-		meta:set_string("formspec",machine.getFormspec(pos,config))
-	end
 
 	if config.groups then
 		if config.groups._industrialtest_hasPowerInput then
@@ -130,10 +127,14 @@ machine.onConstruct=function(pos,config)
 		config.onConstruct(pos,meta,inv)
 	end
 
+	if not config.withoutFormspec then
+		meta:set_string("formspec",machine.getFormspec(pos,config))
+	end
+
 	minetest.get_node_timer(pos):start(industrialtest.updateDelay)
 end
 
-machine.onDestruct=function(pos)
+machine.onDestruct=function(pos,config)
 	local meta=minetest.get_meta(pos)
 	if industrialtest.api.isNetworkMaster(meta) then
 		local network=industrialtest.api.createNetworkMap(pos,true)
@@ -155,6 +156,9 @@ machine.onDestruct=function(pos)
 			industrialtest.api.removeNodeFromNetwork(network,pos)
 		end
 	end
+	if config.onDestruct then
+		config.onDestruct(pos)
+	end
 end
 
 machine.onTimer=function(pos,elapsed,config)
@@ -287,7 +291,9 @@ function industrialtest.internal.registerMachine(config)
 		on_construct=function(pos)
 			machine.onConstruct(pos,config)
 		end,
-		on_destruct=machine.onDestruct,
+		on_destruct=function(pos)
+			machine.onDestruct(pos,config)
+		end,
 		on_timer=function(pos,elapsed)
 			local shouldRerunTimer,_=machine.onTimer(pos,elapsed,config)
 			return shouldRerunTimer
@@ -321,6 +327,12 @@ function industrialtest.internal.registerMachine(config)
 		end,
 		_industrialtest_updateFormspec=function(pos)
 			machine.updateFormspec(pos,config)
+		end,
+		_industrialtest_getFormspec=function(pos)
+			if config.withoutFormspec then
+				return ""
+			end
+			return machine.getFormspec(pos,config)
 		end
 	}
 	if industrialtest.mtgAvailable then