Remove timer() from LuaController and make interrupt() use the ActionQueue so that it will keep working when restarting the server

This commit is contained in:
Jeija 2014-03-19 10:20:43 +01:00
parent 39a0e56c18
commit df6829e553
2 changed files with 27 additions and 67 deletions

View File

@ -6,13 +6,13 @@ end
-- If add_action with twice the same overwritecheck and same position are called, the first one is overwritten
-- use overwritecheck nil to never overwrite, but just add the event to the queue
-- priority specifies the order actions are executed within one globalstep, highest by default
-- priority specifies the order actions are executed within one globalstep, highest first
-- should be between 0 and 1
function mesecon.queue:add_action(pos, func, params, time, overwritecheck, priority)
-- Create Action Table:
time = time or 0 -- time <= 0 --> execute, time > 0 --> wait time until execution
priority = priority or 1
action = { pos=mesecon:tablecopy(pos),
local action = { pos=mesecon:tablecopy(pos),
func=func,
params=mesecon:tablecopy(params),
time=time,
@ -50,7 +50,7 @@ end
-- However, even that does not work in some cases, that's why we delay the time the globalsteps
-- start to be execute by 5 seconds
local get_highest_priority = function (actions)
local highestp = 0, highesti
local highestp = -1, highesti
for i, ac in ipairs(actions) do
if ac.priority > highestp then
highestp = ac.priority
@ -70,7 +70,8 @@ minetest.register_globalstep(function (dtime)
mesecon.queue.actions = {}
-- sort actions in execute now (actions_now) and for later (mesecon.queue.actions)
-- sort actions into two categories:
-- those toexecute now (actions_now) and those to execute later (mesecon.queue.actions)
for i, ac in ipairs(actions) do
if ac.time > 0 then
ac.time = ac.time - dtime -- executed later

View File

@ -192,48 +192,21 @@ local safe_serialize = function(value)
return minetest.serialize(deep_copy(value))
end
local interrupt = function(params)
lc_update(params.pos, {type="interrupt", iid = params.iid})
end
mesecon.queue:add_function("lc_interrupt", function (pos, iid, luac_id)
-- There is no luacontroller anymore / it has been reprogrammed / replaced
if (minetest.get_meta(pos):get_int("luac_id") ~= luac_id) then return end
lc_update(pos, {type="interrupt", iid = iid})
end)
local getinterrupt = function(pos)
local interrupt = function (time, iid) -- iid = interrupt id
if type(time) ~= "number" then return end
local iid = iid or math.random()
local meta = minetest.get_meta(pos)
local interrupts = minetest.deserialize(meta:get_string("lc_interrupts")) or {}
local found = false
local search = safe_serialize(iid)
for _, i in ipairs(interrupts) do
if safe_serialize(i) == search then
found = true
break
end
end
if not found then
table.insert(interrupts, iid)
meta:set_string("lc_interrupts", safe_serialize(interrupts))
end
minetest.after(time, interrupt, {pos=pos, iid = iid})
luac_id = minetest.get_meta(pos):get_int("luac_id")
mesecon.queue:add_action(pos, "lc_interrupt", {iid, luac_id}, time, iid, 1)
end
return interrupt
end
local handle_timer = function(pos, elapsed)
local err = lc_update(pos, {type="timer"})
if err then print(err) end
return false
end
local gettimer = function(pos)
local timer = function (time)
if type(time) ~= "number" then return end
local nodetimer = minetest.get_node_timer(pos)
nodetimer:start(time)
end
return timer
end
local getdigiline_send = function(pos)
if not digiline then return end
-- Send messages on next serverstep
@ -255,7 +228,6 @@ local create_environment = function(pos, mem, event)
pin = merge_portstates(vports, rports),
port = vports,
interrupt = getinterrupt(pos),
timer = gettimer(pos),
digiline_send = getdigiline_send(pos),
mem = mem,
tostring = tostring,
@ -334,7 +306,6 @@ local do_overheat = function (pos, meta)
if overheat(meta) then
local node = minetest.get_node(pos)
minetest.swap_node(pos, {name = BASENAME.."_burnt", param2 = node.param2})
minetest.get_meta(pos):set_string("lc_interrupts", "")
minetest.after(0.2, overheat_off, pos) -- wait for pending operations
return true
end
@ -348,20 +319,6 @@ local save_memory = function(meta, mem)
meta:set_string("lc_memory", safe_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 {}
local search = safe_serialize(event.iid)
for _, i in ipairs(interrupts) do
if safe_serialize(i) == search then
return true
end
end
return false
end
local ports_invalid = function (var)
if type(var) == "table" then
return false
@ -375,7 +332,6 @@ end
lc_update = function (pos, event)
local meta = minetest.get_meta(pos)
if not interrupt_allow(meta, event) then return end
if do_overheat(pos, meta) then return end
-- load code & mem from memory
@ -412,10 +368,10 @@ local reset_meta = function(pos, code, errmsg)
"image_button_exit[9.72,-0.25;0.425,0.4;jeija_close_window.png;exit;]"..
"label[0.1,5;"..errmsg.."]")
meta:set_int("heat", 0)
meta:set_int("luac_id", math.random(1, 1000000))
end
local reset = function (pos)
minetest.get_meta(pos):set_string("lc_interrupts", "")
action(pos, {a=false, b=false, c=false, d=false})
end
@ -541,14 +497,15 @@ minetest.register_node(nodename, {
reset(pos)
reset_meta(pos, fields.code)
local err = lc_update(pos, {type="program"})
if err then print(err) end
if err then
print(err)
reset_meta(pos, fields.code, err)
end
end,
on_timer = handle_timer,
sounds = default.node_sound_stone_defaults(),
mesecons = mesecons,
digiline = digiline,
is_luacontroller = true,
virtual_portstates = { a = a == 1, -- virtual portstates are
b = b == 1, -- the ports the the
c = c == 1, -- controller powers itself
@ -556,6 +513,7 @@ minetest.register_node(nodename, {
after_dig_node = function (pos, node)
mesecon:receptor_off(pos, output_rules)
end,
is_luacontroller = true,
})
end
end
@ -588,11 +546,12 @@ minetest.register_node(BASENAME .. "_burnt", {
reset(pos)
reset_meta(pos, fields.code)
local err = lc_update(pos, {type="program"})
if err then print(err) end
if err then
print(err)
reset_meta(pos, fields.code, err)
end
end,
sounds = default.node_sound_stone_defaults(),
is_luacontroller = true,
virtual_portstates = {a = false, b = false, c = false, d = false},
})