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-- flowable node registry: add entries and install ABMs if new flow logic is enabled
-- written 2017 by thetaepsilon
-- use for hooking up ABMs as nodes are registered
local abmregister = pipeworks.flowlogic.abmregister
-- registration functions
pipeworks.flowables.register = {}
local register = pipeworks.flowables.register
-- some sanity checking for passed args, as this could potentially be made an external API eventually
local checkexists = function(nodename)
if type(nodename) ~= "string" then error("pipeworks.flowables nodename must be a string!") end
return pipeworks.flowables.list.all[nodename]
end
local insertbase = function(nodename)
if checkexists(nodename) then error("pipeworks.flowables duplicate registration!") end
pipeworks.flowables.list.all[nodename] = true
-- table.insert(pipeworks.flowables.list.nodenames, nodename)
end
local regwarning = function(kind, nodename)
local tail = ""
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
-- Register a node as a simple flowable.
-- Simple flowable nodes have no considerations for direction of flow;
-- A cluster of adjacent simple flowables will happily average out in any direction.
register.simple = function(nodename)
insertbase(nodename)
pipeworks.flowables.list.simple[nodename] = true
table.insert(pipeworks.flowables.list.simple_nodenames, nodename)
if pipeworks.toggles.pressure_logic then
abmregister.balance(nodename)
end
regwarning("simple", nodename)
end
local checkbase = function(nodename)
if not checkexists(nodename) then error("pipeworks.flowables node doesn't exist as a flowable!") end
end
-- Register a node as a simple intake.
-- Expects node to be registered as a flowable (is present in flowables.list.all),
-- so that water can move out of it.
-- maxpressure is the maximum pipeline pressure that this node can drive.
-- possible WISHME here: technic-driven high-pressure pumps
register.intake_simple = function(nodename, maxpressure)
checkbase(nodename)
pipeworks.flowables.inputs.list[nodename] = { maxpressure=maxpressure }
table.insert(pipeworks.flowables.inputs.nodenames, nodename)
if pipeworks.toggles.pressure_logic then
abmregister.input(nodename, maxpressure, pipeworks.flowlogic.check_for_liquids_v2)
end
regwarning("simple intake", nodename)
end
-- Register a node as an output.
-- Expects node to already be a flowable.
-- threshold and outputfn are currently as documented for register_abm_output() in abm_register.lua.
register.output = function(nodename, threshold, outputfn)
checkbase(nodename)
pipeworks.flowables.outputs.list[nodename] = { threshold=threshold, outputfn=outputfn }
if pipeworks.toggles.pressure_logic then
abmregister.output(nodename, threshold, outputfn)
end
regwarning("output node", nodename)
end
-- TODOs here:
-- The spigot's output behaviour (and possibly the fountain) could be abstracted out into a "simple output" of sorts,
-- which tries to place water nodes around it.
-- possibly this could be given a helper function to determine which faces a node should try,
-- to allow things like rotation or other param values determining "direction" to be respected.
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