diff options
Diffstat (limited to 'mesecons_luacontroller/init.lua')
| -rw-r--r-- | mesecons_luacontroller/init.lua | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/mesecons_luacontroller/init.lua b/mesecons_luacontroller/init.lua index b03c149..4af91e7 100644 --- a/mesecons_luacontroller/init.lua +++ b/mesecons_luacontroller/init.lua @@ -133,6 +133,23 @@ local function set_port_states(pos, ports) local new_name = generate_name(ports) if name ~= new_name and vports then + -- Problem: + -- We need to place the new node first so that when turning + -- off some port, it won't stay on because the rules indicate + -- there is an onstate output port there. + -- When turning the output off then, it will however cause feedback + -- so that the luacontroller will receive an "off" event by turning + -- its output off. + -- Solution / Workaround: + -- Remember which output was turned off and ignore next "off" event. + local meta = minetest.get_meta(pos) + local ign = minetest.deserialize(meta:get_string("ignore_offevents")) or {} + if ports.a and not vports.a and not mesecon.is_powered(pos, rules.a) then ign.A = true end + if ports.b and not vports.b and not mesecon.is_powered(pos, rules.b) then ign.B = true end + if ports.c and not vports.c and not mesecon.is_powered(pos, rules.c) then ign.C = true end + if ports.d and not vports.d and not mesecon.is_powered(pos, rules.d) then ign.D = true end + meta:set_string("ignore_offevents", minetest.serialize(ign)) + minetest.swap_node(pos, {name = new_name, param2 = node.param2}) if ports.a ~= vports.a then set_port(pos, rules.a, ports.a) end @@ -163,6 +180,19 @@ local function overheat(pos, meta) end end +------------------------ +-- Ignored off events -- +------------------------ + +local function ignore_event(event, meta) + if event.type ~= "off" then return false end + local ignore_offevents = minetest.deserialize(meta:get_string("ignore_offevents")) or {} + if ignore_offevents[event.pin.name] then + ignore_offevents[event.pin.name] = nil + meta:set_string("ignore_offevents", minetest.serialize(ignore_offevents)) + return true + end +end ------------------------- -- Parsing and running -- @@ -361,6 +391,7 @@ end local function run(pos, event) local meta = minetest.get_meta(pos) if overheat(pos) then return end + if ignore_event(event, meta) then return end -- Load code & mem from meta local mem = load_memory(meta) @@ -499,7 +530,7 @@ for d = 0, 1 do rules = input_rules[cid], action_change = function (pos, _, rule_name, new_state) update_real_port_states(pos, rule_name, new_state) - run(pos, {type=new_state, pin=rule_name}) + run(pos, {type=new_state, pin=rule_name}) end, }, receptor = { |