diff options
| -rw-r--r-- | mesecons_luacontroller/init.lua | 172 |
1 files changed, 119 insertions, 53 deletions
diff --git a/mesecons_luacontroller/init.lua b/mesecons_luacontroller/init.lua index f24a8ad..c125ec9 100644 --- a/mesecons_luacontroller/init.lua +++ b/mesecons_luacontroller/init.lua @@ -3,7 +3,7 @@ -- newport = merge_portstates(state1, state2): just does result = state1 or state2 for every port -- action_setports(pos, ports, vports): activates/deactivates the mesecons according to the portstates (helper for action) -- action(pos, ports): Applies new portstates to a luacontroller at pos --- update(pos): updates the controller at pos by executing the code +-- lc_update(pos): updates the controller at pos by executing the code -- reset_meta (pos, code, errmsg): performs a software-reset, installs new code and prints error messages -- reset (pos): performs a hardware reset, turns off all ports -- @@ -21,10 +21,10 @@ local BASENAME = "mesecons_luacontroller:luacontroller" local rules = {} -rules.a = {x = -1, y = 0, z = 0} -rules.b = {x = 0, y = 0, z = 1} -rules.c = {x = 1, y = 0, z = 0} -rules.d = {x = 0, y = 0, z = -1} +rules.a = {x = -1, y = 0, z = 0, name="A"} +rules.b = {x = 0, y = 0, z = 1, name="B"} +rules.c = {x = 1, y = 0, z = 0, name="C"} +rules.d = {x = 0, y = 0, z = -1, name="D"} ------------------ -- Action stuff -- @@ -54,35 +54,58 @@ local merge_portstates = function (ports, vports) return npo end -local action_setports = function (pos, ports, vports) - if vports.a ~= ports.a then - if ports.a then mesecon:receptor_on(pos, {rules.a}) - else mesecon:receptor_off(pos, {rules.a}) end +local action_setports_on = function (pos, ports, vports) + if vports.a ~= ports.a and ports.a then + mesecon:receptor_on(pos, {rules.a}) end - if vports.b ~= ports.b then - if ports.b then mesecon:receptor_on(pos, {rules.b}) - else mesecon:receptor_off(pos, {rules.b}) end + if vports.b ~= ports.b and ports.b then + mesecon:receptor_on(pos, {rules.b}) end - if vports.c ~= ports.c then - if ports.c then mesecon:receptor_on(pos, {rules.c}) - else mesecon:receptor_off(pos, {rules.c}) end + if vports.c ~= ports.c and ports.c then + mesecon:receptor_on(pos, {rules.c}) end - if vports.d ~= ports.d then - if ports.d then mesecon:receptor_on(pos, {rules.d}) - else mesecon:receptor_off(pos, {rules.d}) end + if vports.d ~= ports.d and ports.d then + mesecon:receptor_on(pos, {rules.d}) + end +end + +local action_setports_off = function (pos, ports, vports) + local todo = {} + if vports.a ~= ports.a and not ports.a then + table.insert(todo, mesecon:addPosRule(pos, rules.a)) + end + if vports.b ~= ports.b and not ports.b then + table.insert(todo, mesecon:addPosRule(pos, rules.b)) + end + if vports.c ~= ports.c and not ports.c then + table.insert(todo, mesecon:addPosRule(pos, rules.c)) + end + if vports.d ~= ports.d and not ports.d then + table.insert(todo, mesecon:addPosRule(pos, rules.d)) + end + + for _, t in ipairs(todo) do + local link, rulename = mesecon:rules_link(pos, t) + if link then + mesecon:turnoff(t, rulename) + end end end local action = function (pos, ports) - local vports = minetest.registered_nodes[minetest.env:get_node(pos).name].virtual_portstates; - local name = BASENAME + local name = minetest.env:get_node(pos).name + local vports = minetest.registered_nodes[name].virtual_portstates + local newname = BASENAME ..tonumber(ports.d and 1 or 0) ..tonumber(ports.c and 1 or 0) ..tonumber(ports.b and 1 or 0) ..tonumber(ports.a and 1 or 0) - mesecon:swap_node(pos, name) - action_setports (pos, ports, vports) + if name ~= newname and vports then + action_setports_off (pos, ports, vports) + mesecon:swap_node(pos, newname) + action_setports_on (pos, ports, vports) + end end -------------------- @@ -106,7 +129,7 @@ end local overheat = function (meta) -- determine if too hot h = meta:get_int("heat") if h == nil then return true end -- if nil then overheat - if h > 30 then + if h > 10 then return true else return false @@ -135,7 +158,22 @@ local safeprint = function(param) print(dump(param)) end -local create_environment = function(pos, mem) +local interrupt = function(params) + lc_update(params.pos, {type="interrupt", iid = params.iid}) +end + +local getinterrupt = function(pos) + local interrupt = function (time, iid) -- iid = interrupt id + local meta = minetest.env:get_meta(pos) + local interrupts = minetest.deserialize(meta:get_string("lc_interrupts")) or {} + table.insert (interrupts, iid or 0) + meta:set_string("lc_interrupts", minetest.serialize(interrupts)) + minetest.after(time, interrupt, {pos=pos, iid = iid}) + end + return interrupt +end + +local create_environment = function(pos, mem, event) -- Gather variables for the environment local vports = minetest.registered_nodes[minetest.env:get_node(pos).name].virtual_portstates vports = {a = vports.a, b = vports.b, c = vports.c, d = vports.d} @@ -144,7 +182,9 @@ local create_environment = function(pos, mem) return { print = safeprint, pin = merge_portstates(vports, rports), port = vports, - mem = mem} + interrupt = getinterrupt(pos), + mem = mem, + event = event} end local create_sandbox = function (code, env) @@ -178,23 +218,40 @@ local save_memory = function(meta, mem) meta:set_string("lc_memory", minetest.serialize(mem)) end +local interrupt_allow = function (meta, event) + if event.type ~= "interrupt" then return true end + + local interrupts = minetest.deserialize(meta:get_string("lc_interrupts")) or {} + for _, i in ipairs(interrupts) do + if i == event.iid then + return true + end + end + + return false +end + ---------------------- -- Parsing function -- ---------------------- -local update = function (pos) +lc_update = function (pos, event) local meta = minetest.env:get_meta(pos) + if not interrupt_allow(meta, event) then return end + -- load code & mem from memory local mem = load_memory(meta) local code = meta:get_string("code") + -- make sure code is ok and create environment local prohibited = code_prohibited(code) if prohibited then return prohibited end - local env = create_environment(pos, mem) + local env = create_environment(pos, mem, event) + -- create the sandbox and execute code local chunk, msg = create_sandbox (code, env) if not chunk then return msg end - local success, msg = pcall(f) + local success, msg = pcall(f, port) if not success then return msg end do_overheat(pos, meta) @@ -235,11 +292,15 @@ end -- Node Registration -- ----------------------- +local output_rules={} +local input_rules={} + for a = 0, 1 do for b = 0, 1 do for c = 0, 1 do for d = 0, 1 do -local nodename = BASENAME..tostring(d)..tostring(c)..tostring(b)..tostring(a) +local cid = tostring(d)..tostring(c)..tostring(b)..tostring(a) +local nodename = BASENAME..cid local top = "jeija_luacontroller_top.png" if a == 1 then top = top.."^jeija_luacontroller_LED_A.png" @@ -260,31 +321,35 @@ else groups = {dig_immediate=2} end -local output_rules={} -if (a == 1) then table.insert(output_rules, rules.a) end -if (b == 1) then table.insert(output_rules, rules.b) end -if (c == 1) then table.insert(output_rules, rules.c) end -if (d == 1) then table.insert(output_rules, rules.d) end - -local input_rules={} -if (a == 0) then table.insert(input_rules, rules.a) end -if (b == 0) then table.insert(input_rules, rules.b) end -if (c == 0) then table.insert(input_rules, rules.c) end -if (d == 0) then table.insert(input_rules, rules.d) end - -local mesecons = {effector = -{ - rules = input_rules, - action_change = function (pos) - update(pos) - end -}} -if nodename ~= BASENAME.."0000" then - mesecons.receptor = { +output_rules[cid] = {} +input_rules[cid] = {} +if (a == 1) then table.insert(output_rules[cid], rules.a) end +if (b == 1) then table.insert(output_rules[cid], rules.b) end +if (c == 1) then table.insert(output_rules[cid], rules.c) end +if (d == 1) then table.insert(output_rules[cid], rules.d) end + +if (a == 0) then table.insert(input_rules[cid], rules.a) end +if (b == 0) then table.insert(input_rules[cid], rules.b) end +if (c == 0) then table.insert(input_rules[cid], rules.c) end +if (d == 0) then table.insert(input_rules[cid], rules.d) end + +local mesecons = { + effector = + { + rules = input_rules[cid], + action_on = function (pos, _, rulename) + lc_update(pos, {type="on", pin=rulename}) + end, + action_off = function (pos, _, rulename) + lc_update(pos, {type="off", pin=rulename}) + end + }, + receptor = + { state = mesecon.state.on, - rules = output_rules + rules = output_rules[cid] } -end +} local nodebox = { type = "fixed", @@ -322,11 +387,12 @@ minetest.register_node(nodename, { on_receive_fields = function(pos, formname, fields) reset(pos) reset_meta(pos, fields.code) - local err = update(pos) + local err = lc_update(pos, {type="program"}) if err then print(err) end reset_meta(pos, fields.code, err) end, mesecons = mesecons, + is_luacontroller = true, virtual_portstates = { a = a == 1, -- virtual portstates are b = b == 1, -- the ports the the c = c == 1, -- controller powers itself |