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-rw-r--r--new_flow_logic/abms.lua11
1 files changed, 10 insertions, 1 deletions
diff --git a/new_flow_logic/abms.lua b/new_flow_logic/abms.lua
index a4d5fc3..99ccbc6 100644
--- a/new_flow_logic/abms.lua
+++ b/new_flow_logic/abms.lua
@@ -178,9 +178,18 @@ flowlogic.helpers.make_neighbour_output_fixed = function(neighbours)
for _, offset in pairs(neighbours) do
local npos = vector.add(pos, offset)
local name = minetest.get_node(npos).name
- if (name == "air") or (name == "default:water_flowing") then
+ if currentpressure < 1 then break end
+ -- take pressure anyway in non-finite mode, even if node is water source already.
+ -- in non-finite mode, pressure has to be sustained to keep the sources there.
+ -- so in non-finite mode, placing water is dependent on the target node;
+ -- draining pressure is not.
+ local canplace = (name == "air") or (name == "default:water_flowing")
+ if canplace then
minetest.swap_node(npos, {name="default:water_source"})
+ end
+ if (not finitemode) or canplace then
taken = taken + 1
+ currentpressure = currentpressure - 1
end
end
return taken