move new flow logic flag to dedicated toggles table

init.lua

@@ -17,14 +17,16 @@ dofile(pipeworks.modpath.."/default_settings.lua")
 -- Read the external config file if it exists.
 
 
+-- please add any new feature toggles to be a flag in this table...
+pipeworks.toggles = {}
 local worldsettingspath = pipeworks.worldpath.."/pipeworks_settings.txt"
 local worldsettingsfile = io.open(worldsettingspath, "r")
 if worldsettingsfile then
 	worldsettingsfile:close()
 	dofile(worldsettingspath)
 end
-if pipeworks.enable_new_flow_logic then
-	minetest.log("warning", "pipeworks new_flow_logic is WIP and incomplete!")
+if pipeworks.toggles.pressure_logic then
+	minetest.log("warning", "pipeworks pressure-based logic is WIP and incomplete!")
 end
 
 -- Random variables
@@ -123,7 +125,7 @@ local logicdir = "/new_flow_logic/"
 
 -- note that even with these files the new flow logic is not yet default.
 -- registration will take place but no actual ABMs/node logic will be installed,
--- unless pipeworks.enable_new_flow_logic has been set.
+-- unless the toggle flag is specifically enabled in the per-world settings flag.
 dofile(pipeworks.modpath..logicdir.."flowable_node_registry.lua")
 dofile(pipeworks.modpath..logicdir.."abms.lua")
 dofile(pipeworks.modpath..logicdir.."abm_register.lua")

new_flow_logic/flowable_node_registry_install.lua

@@ -24,7 +24,7 @@ end
 
 local regwarning = function(kind, nodename)
 	local tail = ""
-	if not pipeworks.enable_new_flow_logic then tail = " but new_flow_logic not enabled" end
+	if not pipeworks.toggles.pressure_logic then tail = " but pressure logic not enabled" end
 	pipeworks.logger(kind.." flow logic registry requested for "..nodename..tail)
 end
 
@@ -35,7 +35,7 @@ register.simple = function(nodename)
 	insertbase(nodename)
 	pipeworks.flowables.list.simple[nodename] = true
 	table.insert(pipeworks.flowables.list.simple_nodenames, nodename)
-	if pipeworks.enable_new_flow_logic then
+	if pipeworks.toggles.pressure_logic then
 		abmregister.balance(nodename)
 	end
 	regwarning("simple", nodename)
@@ -54,7 +54,7 @@ register.intake_simple = function(nodename, maxpressure)
 	checkbase(nodename)
 	pipeworks.flowables.inputs.list[nodename] = { maxpressure=maxpressure }
 	table.insert(pipeworks.flowables.inputs.nodenames, nodename)
-	if pipeworks.enable_new_flow_logic then
+	if pipeworks.toggles.pressure_logic then
 		abmregister.input(nodename, maxpressure, pipeworks.flowlogic.check_for_liquids_v2)
 	end
 	regwarning("simple intake", nodename)
@@ -66,7 +66,7 @@ end
 register.output = function(nodename, threshold, outputfn)
 	checkbase(nodename)
 	pipeworks.flowables.outputs.list[nodename] = { threshold=threshold, outputfn=outputfn }
-	if pipeworks.enable_new_flow_logic then
+	if pipeworks.toggles.pressure_logic then
 		abmregister.output(nodename, threshold, outputfn)
 	end
 	regwarning("output node", nodename)

pipes.lua

@@ -213,7 +213,7 @@ pipeworks.pipes_empty_nodenames = pipes_empty_nodenames
 
 
 
-if not pipeworks.enable_new_flow_logic then
+if not pipeworks.toggles.pressure_logic then