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71 lines
2.3 KiB
Lua
71 lines
2.3 KiB
Lua
-- register new flow logic ABMs
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-- written 2017 by thetaepsilon
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local register = {}
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pipeworks.flowlogic.abmregister = register
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local flowlogic = pipeworks.flowlogic
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-- A possible DRY violation here...
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-- DISCUSS: should it be possible later on to raise the the rate of ABMs, or lower the chance?
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-- Currently all the intervals and chances are hardcoded below.
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-- register a node name for the pressure balancing ABM.
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-- currently this only exists as a per-node function to allow nodes to be registered outside pipeworks.
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local register_abm_balance = function(nodename)
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minetest.register_abm({
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nodenames = { nodename },
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interval = 1,
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chance = 1,
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action = function(pos, node, active_object_count, active_object_count_wider)
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flowlogic.balance_pressure(pos, node)
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end
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})
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end
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register.balance = register_abm_balance
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-- register a node for the input ABM.
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-- intakefn is run on the node to determine how much water can be taken (and update it's environment accordingly).
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-- maxpressure is the maximum pressure that this input can drive, beyond which pressure will not be raised.
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local register_abm_input = function(nodename, maxpressure, intakefn)
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minetest.register_abm({
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nodenames = { nodename },
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interval = 1,
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chance = 1,
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action = function(pos, node, active_object_count, active_object_count_wider)
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flowlogic.run_input(pos, node, maxpressure, intakefn)
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end
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})
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end
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register.input = register_abm_input
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-- register a node for the output ABM.
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-- threshold determines the minimum pressure, over which outputfn is called.
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-- outputfn is then given the current pressure, and returns the pressure relieved by the output process.
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-- outputfn is expected to update environment, nearby world etc. as appropriate for the node.
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local register_abm_output = function(nodename, threshold, outputfn)
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minetest.register_abm({
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nodenames = { nodename },
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interval = 1,
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chance = 1,
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action = function(pos, node, active_object_count, active_object_count_wider)
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flowlogic.run_output(pos, node, threshold, outputfn)
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end
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})
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end
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register.output = register_abm_output
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-- old spigot ABM code, not yet migrated
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--[[
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minetest.register_abm({
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nodenames = { spigot_on, spigot_off },
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interval = 1,
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chance = 1,
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action = function(pos, node, active_object_count, active_object_count_wider)
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pipeworks.run_spigot_output(pos, node)
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end
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})
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]]
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