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| author | thetaepsilon-gamedev <thetaepsilon-gamedev@noreply.users.github.com> | 2017-10-15 18:18:48 +0100 |
|---|---|---|
| committer | thetaepsilon-gamedev <thetaepsilon-gamedev@noreply.users.github.com> | 2017-10-15 18:18:48 +0100 |
| commit | 30bedbfecc57f515f3c8578e225e27671e52316b (patch) | |
| tree | 011f49ffd45455c86022e79dd2207f9ec002de42 | |
| parent | edbb3aace9870404f92e13d808d7eeea5b16c400 (diff) | |
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new flow logic: abms.lua: hoist simple flowable neighbour calculation into if-block in preparation for directional flowables support
| -rw-r--r-- | new_flow_logic/abms.lua | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/new_flow_logic/abms.lua b/new_flow_logic/abms.lua index 38ae4b6..0b0b799 100644 --- a/new_flow_logic/abms.lua +++ b/new_flow_logic/abms.lua @@ -131,8 +131,17 @@ flowlogic.balance_pressure = function(pos, node, currentpressure) local totalv = currentpressure local totalc = 1 + -- get list of node neighbours. + -- if this node is directional and only flows on certain sides, + -- invoke the callback to retrieve the set. + -- for simple flowables this is just an auto-gen'd list of all six possible neighbours. + local candidates = {} + if pipeworks.flowables.list.simple[node.name] then + candidates = make_coords_offsets(pos, false) + end + -- then handle neighbours, but if not a pressure node don't consider them at all - for _, npos in ipairs(make_coords_offsets(pos, false)) do + for _, npos in ipairs(candidates) do local nodename = minetest.get_node(npos).name -- for now, just check if it's in the simple table. -- TODO: the "can flow from" logic in flowable_node_registry.lua |