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new flow logic: abms.lua: add companion cleaner helper for neighbour output

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thetaepsilon-gamedev 2017-10-07 13:24:46 +01:00
parent 31a67cf4f9
commit 6f90ee0875
1 changed files with 15 additions and 0 deletions
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15
new_flow_logic/abms.lua
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@ -131,6 +131,21 @@ flowlogic.helpers.make_neighbour_output_fixed = function(neighbours)
end
end
-- complementary function to the above when using non-finite mode:
-- removes water sources from neighbor positions when the output is "off" due to lack of pressure.
flowlogic.helpers.make_neighbour_cleanup_fixed = function(neighbours)
return function(pos, node, currentpressure)
-- FIXME - this would indiscriminately take blocks while under-pressure, not just one time?
for _, offset in pairs(neighbours) do
local npos = vector.add(pos, offset)
local name = minetest.get_node(npos).name
if (name == "default:water_source") then
minetest.remove_node(pos)
end
end
end
end
flowlogic.run_output = function(pos, node, threshold, outputfn)