Resume turnon/off calls as soon as area is loaded in case turnon/off calls end in unloaded territory

mesecons/actionqueue.lua

@@ -20,24 +20,28 @@ function mesecon.queue:add_action(pos, func, params, time, overwritecheck, prior
 			owcheck=(overwritecheck and mesecon:tablecopy(overwritecheck)) or nil,
 			priority=priority}
 
-	--print(dump(action))
 	-- if not using the queue, (MESECONS_GLOBALSTEP off), just execute the function an we're done
 	if not MESECONS_GLOBALSTEP then
 		mesecon.queue:execute(action)
 		return
 	end
 
+	local toremove = nil
 	-- Otherwise, add the action to the queue
 	if overwritecheck then -- check if old action has to be overwritten / removed:
 		for i, ac in ipairs(mesecon.queue.actions) do
 			if(mesecon:cmpPos(pos, ac.pos)
 			and mesecon:cmpAny(overwritecheck, ac.owcheck)) then
-				table.remove(mesecon.queue.actions, i)
+				toremove = i
 				break
 			end
 		end
 	end
 
+	if (toremove ~= nil) then
+		table.remove(mesecon.queue.actions, i)
+	end
+
 	table.insert(mesecon.queue.actions, action)
 end
 

mesecons/internal.lua

@@ -369,6 +369,12 @@ function mesecon:turnon(pos, rulename, recdepth)
 	recdepth = recdepth or 2
 	local node = minetest.get_node(pos)
 
+	if(node.name == "ignore") then
+		-- try turning on later again
+		mesecon.queue:add_action(
+			pos, "turnon", {rulename, recdepth + 1}, nil, rulename)
+	end
+	
 	if mesecon:is_conductor_off(node, rulename) then
 		local rules = mesecon:conductor_get_rules(node)
 
@@ -385,12 +391,18 @@ function mesecon:turnon(pos, rulename, recdepth)
 
 		for _, rule in ipairs(mesecon:rule2meta(rulename, rules)) do
 			local np = mesecon:addPosRule(pos, rule)
+			if(minetest.get_node(np).name == "ignore") then
+				-- try turning on later again
+				mesecon.queue:add_action(
+					np, "turnon", {rulename, recdepth + 1}, nil, rulename)
+			else
 				local rulenames = mesecon:rules_link_rule_all(pos, rule)
 
 				for _, rulename in ipairs(rulenames) do
 					mesecon:turnon(np, rulename, recdepth + 1)
 				end
 			end
+		end
 	elseif mesecon:is_effector(node.name) then
 		mesecon:changesignal(pos, node, rulename, mesecon.state.on, recdepth)
 		if mesecon:is_effector_off(node.name) then
@@ -399,22 +411,38 @@ function mesecon:turnon(pos, rulename, recdepth)
 	end
 end
 
+mesecon.queue:add_function("turnon", function (pos, rulename, recdepth)
+	mesecon:turnon(pos, rulename, recdepth)
+end)
+
 function mesecon:turnoff(pos, rulename, recdepth)
 	recdepth = recdepth or 0
 	local node = minetest.get_node(pos)
 
+	if(node.name == "ignore") then
+		-- try turning on later again
+		mesecon.queue:add_action(
+			pos, "turnoff", {rulename, recdepth + 1}, nil, rulename)
+	end
+
 	if mesecon:is_conductor_on(node, rulename) then
 		local rules = mesecon:conductor_get_rules(node)
 		minetest.swap_node(pos, {name = mesecon:get_conductor_off(node, rulename), param2 = node.param2})
 
 		for _, rule in ipairs(mesecon:rule2meta(rulename, rules)) do
 			local np = mesecon:addPosRule(pos, rule)
+			if(minetest.get_node(np).name == "ignore") then
+				-- try turning on later again
+				mesecon.queue:add_action(
+					np, "turnoff", {rulename, recdepth + 1}, nil, rulename)
+			else
 				local rulenames = mesecon:rules_link_rule_all(pos, rule)
 
 				for _, rulename in ipairs(rulenames) do
 					mesecon:turnoff(np, rulename, recdepth + 1)
 				end
 			end
+		end
 	elseif mesecon:is_effector(node.name) then
 		mesecon:changesignal(pos, node, rulename, mesecon.state.off, recdepth)
 		if mesecon:is_effector_on(node.name)
@@ -424,6 +452,10 @@ function mesecon:turnoff(pos, rulename, recdepth)
 	end
 end
 
+mesecon.queue:add_function("turnoff", function (pos, rulename, recdepth)
+	mesecon:turnoff(pos, rulename, recdepth)
+end)
+
 
 function mesecon:connected_to_receptor(pos, rulename)
 	local node = minetest.get_node(pos)