diff options
Diffstat (limited to 'mesecons_luacontroller/init.lua')
| -rw-r--r-- | mesecons_luacontroller/init.lua | 51 |
1 files changed, 40 insertions, 11 deletions
diff --git a/mesecons_luacontroller/init.lua b/mesecons_luacontroller/init.lua index acbf023..c9a765e 100644 --- a/mesecons_luacontroller/init.lua +++ b/mesecons_luacontroller/init.lua @@ -31,18 +31,46 @@ rules.d = {x = 0, y = 0, z = -1, name="D"} ------------------ -- These helpers are required to set the portstates of the luacontroller +function lc_update_real_portstates(pos, rulename, newstate) + local meta = minetest.get_meta(pos) + if rulename == nil then + meta:set_int("real_portstates", 1) + return + end + local n = meta:get_int("real_portstates") - 1 + if n < 0 then + legacy_update_ports(pos) + n = meta:get_int("real_portstates") - 1 + end + local L = {} + for i = 1, 4 do + L[i] = n%2 + n = math.floor(n/2) + end + if rulename.x == nil then + for _, rname in ipairs(rulename) do + local port = ({4, 1, nil, 3, 2})[rname.x+2*rname.z+3] + L[port] = (newstate == "on") and 1 or 0 + end + else + local port = ({4, 1, nil, 3, 2})[rulename.x+2*rulename.z+3] + L[port] = (newstate == "on") and 1 or 0 + end + meta:set_int("real_portstates", 1 + L[1] + 2*L[2] + 4*L[3] + 8*L[4]) +end + local get_real_portstates = function(pos) -- determine if ports are powered (by itself or from outside) - ports = { - a = mesecon:is_power_on(mesecon:addPosRule(pos, rules.a), mesecon:invertRule(rules.a)) - and mesecon:rules_link(mesecon:addPosRule(pos, rules.a), pos), - b = mesecon:is_power_on(mesecon:addPosRule(pos, rules.b), mesecon:invertRule(rules.b)) - and mesecon:rules_link(mesecon:addPosRule(pos, rules.b), pos), - c = mesecon:is_power_on(mesecon:addPosRule(pos, rules.c), mesecon:invertRule(rules.c)) - and mesecon:rules_link(mesecon:addPosRule(pos, rules.c), pos), - d = mesecon:is_power_on(mesecon:addPosRule(pos, rules.d), mesecon:invertRule(rules.d)) - and mesecon:rules_link(mesecon:addPosRule(pos, rules.d), pos), - } - return ports + local meta = minetest.get_meta(pos) + local L = {} + local n = meta:get_int("real_portstates") - 1 + if n < 0 then + return legacy_update_ports(pos) + end + for _, index in ipairs({"a", "b", "c", "d"}) do + L[index] = ((n%2) == 1) + n = math.floor(n/2) + end + return L end local merge_portstates = function (ports, vports) @@ -457,6 +485,7 @@ local mesecons = { { rules = input_rules[cid], action_change = function (pos, _, rulename, newstate) + lc_update_real_portstates(pos, rulename, newstate) lc_update(pos, {type=newstate, pin=rulename}) end, }, |