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new flow logic: abms.lua: refactor run_input to run as part of master run() ABM

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This commit is contained in:
thetaepsilon-gamedev 2017-10-07 19:19:09 +01:00
parent be1a6d53aa
commit 9c770532e6
3 changed files with 25 additions and 12 deletions
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2
new_flow_logic/abm_register.lua
View File

@ -50,6 +50,7 @@ register.balance = register_abm_balance
-- register a node for the input ABM.
-- intakefn is run on the node to determine how much water can be taken (and update it's environment accordingly).
-- maxpressure is the maximum pressure that this input can drive, beyond which pressure will not be raised.
--[[
local register_abm_input = function(nodename, maxpressure, intakefn)
minetest.register_abm({
nodenames = { nodename },
@ -61,6 +62,7 @@ local register_abm_input = function(nodename, maxpressure, intakefn)
})
end
register.input = register_abm_input
]]
-- register a node for the output ABM.
-- threshold determines the minimum pressure, over which outputfn is called.

31
new_flow_logic/abms.lua
View File

@ -66,6 +66,14 @@ local get_pressure_access = function(pos)
end
-- logging is unreliable when something is crashing...
local nilexplode = function(caller, label, value)
if value == nil then
error(caller..": "..label.." was nil")
end
end
flowlogic.run = function(pos, node)
local nodename = node.name
@ -73,6 +81,14 @@ flowlogic.run = function(pos, node)
local nodepressure = get_pressure_access(pos)
local currentpressure = nodepressure.get()
-- if node is an input: run intake phase
local inputdef = pipeworks.flowables.inputs.list[nodename]
if inputdef then
currentpressure = flowlogic.run_input(pos, node, currentpressure, inputdef)
--debuglog("post-intake currentpressure is "..currentpressure)
--nilexplode("run()", "currentpressure", currentpressure)
end
-- balance pressure with neighbours
currentpressure = flowlogic.balance_pressure(pos, node, currentpressure)
@ -131,23 +147,22 @@ end
flowlogic.run_input = function(pos, node, maxpressure, intakefn)
flowlogic.run_input = function(pos, node, currentpressure, inputdef)
-- intakefn allows a given input node to define it's own intake logic.
-- this function will calculate the maximum amount of water that can be taken in;
-- the intakefn will be given this and is expected to return the actual absorption amount.
local meta = minetest.get_meta(pos)
local currentpressure = meta:get_float(label_pressure)
local maxpressure = inputdef.maxpressure
local intake_limit = maxpressure - currentpressure
if intake_limit <= 0 then return end
if intake_limit <= 0 then return currentpressure end
local actual_intake = intakefn(pos, intake_limit)
local actual_intake = inputdef.intakefn(pos, intake_limit)
--pipeworks.logger("run_input@"..formatvec(pos).." oldpressure "..currentpressure.." intake_limit "..intake_limit.." actual_intake "..actual_intake)
if actual_intake <= 0 then return end
if actual_intake <= 0 then return currentpressure end
local newpressure = actual_intake + currentpressure
-- debuglog("oldpressure "..currentpressure.." intake_limit "..intake_limit.." actual_intake "..actual_intake.." newpressure "..newpressure)
meta:set_float(label_pressure, newpressure)
--debuglog("run_input() end, oldpressure "..currentpressure.." intake_limit "..intake_limit.." actual_intake "..actual_intake.." newpressure "..newpressure)
return newpressure
end

4
new_flow_logic/flowable_node_registry_install.lua
View File

@ -62,10 +62,6 @@ register.intake = function(nodename, maxpressure, intakefn)
checkbase(nodename)
if list[nodename] then duplicateerr("pipeworks.flowables.inputs", nodename) end
list[nodename] = { maxpressure=maxpressure, intakefn=intakefn }
table.insert(pipeworks.flowables.inputs.nodenames, nodename)
if pipeworks.toggles.pressure_logic then
abmregister.input(nodename, maxpressure, intakefn)
end
regwarning("intake", nodename)
end