Make is_node_loaded() checks also for mesecon interactions and digiline_send(), move on_updated_from_nodedb to advtrains table

2 files changed, 17 insertions, 12 deletions

diff --git a/advtrains/nodedb.lua b/advtrains/nodedb.lua
index bdde44a..878ed88 100644
--- a/advtrains/nodedb.lua
+++ b/advtrains/nodedb.lua
@@ -294,11 +294,12 @@ ndb.run_lbm = function(pos, node)
 				ndb.update(pos, node)
 			else
 				if (nodeid~=node.name or param2~=node.param2) then
-					atprint("nodedb: lbm replaced", pos, "with nodeid", nodeid, "param2", param2, "cid is", cid)
-					minetest.swap_node(pos, {name=nodeid, param2 = param2})
+					--atprint("nodedb: lbm replaced", pos, "with nodeid", nodeid, "param2", param2, "cid is", cid)
+					local newnode = {name=nodeid, param2 = param2}
+					minetest.swap_node(pos, newnode)
 					local ndef=minetest.registered_nodes[nodeid]
-					if ndef and ndef.on_updated_from_nodedb then
-						ndef.on_updated_from_nodedb(pos, node)
+					if ndef and ndef.advtrains and ndef.advtrains.on_updated_from_nodedb then
+						ndef.advtrains.on_updated_from_nodedb(pos, newnode)
 					end
 					return true
 				end
diff --git a/advtrains/p_mesecon_iface.lua b/advtrains/p_mesecon_iface.lua
index 177112e..0eef96a 100644
--- a/advtrains/p_mesecon_iface.lua
+++ b/advtrains/p_mesecon_iface.lua
@@ -13,17 +13,19 @@ minetest.override_item("mesecons_switch:mesecon_switch_off", {
 		mesecon.receptor_on(pos)
 		minetest.sound_play("mesecons_switch", {pos=pos})
 	end,
-	on_updated_from_nodedb = function(pos, node)
-		mesecon.receptor_off(pos)
-	end,
 	advtrains = {
 		getstate = "off",
 		setstate = function(pos, node, newstate)
 			if newstate=="on" then
 				advtrains.ndb.swap_node(pos, {name="mesecons_switch:mesecon_switch_on", param2=node.param2})
-				mesecon.receptor_on(pos)
+				if advtrains.is_node_loaded(pos) then
+					mesecon.receptor_on(pos)
+				end
 			end
 		end,
+		on_updated_from_nodedb = function(pos, node)
+			mesecon.receptor_off(pos)
+		end,
 	},
 })
 
@@ -38,17 +40,19 @@ minetest.override_item("mesecons_switch:mesecon_switch_on", {
 		mesecon.receptor_off(pos)
 		minetest.sound_play("mesecons_switch", {pos=pos})
 	end,
-	on_updated_from_nodedb = function(pos, node)
-		mesecon.receptor_on(pos)
-	end,
 	advtrains = {
 		getstate = "on",
 		setstate = function(pos, node, newstate)
 			if newstate=="off" then
 				advtrains.ndb.swap_node(pos, {name="mesecons_switch:mesecon_switch_off", param2=node.param2})
-				mesecon.receptor_off(pos)
+				if advtrains.is_node_loaded(pos) then
+					mesecon.receptor_off(pos)
+				end
 			end
 		end,
 		fallback_state = "off",
+		on_updated_from_nodedb = function(pos, node)
+			mesecon.receptor_on(pos)
+		end,
 	},
 })