Merge remote-tracking branch 'refs/remotes/origin/master'

This commit is contained in:
Anthony Zhang 2013-04-14 13:58:31 -04:00
commit 01d8c26b5b

View File

@ -1,7 +1,7 @@
-- Reference -- Reference
-- ports = get_real_portstates(pos): gets if inputs are powered from outside -- ports = get_real_portstates(pos): gets if inputs are powered from outside
-- newport = merge_portstates(state1, state2): just does result = state1 or state2 for every port -- 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_setports(pos, rule, state): activates/deactivates the mesecons according to the portstates (helper for action)
-- action(pos, ports): Applies new portstates to a luacontroller at pos -- action(pos, ports): Applies new portstates to a luacontroller at pos
-- lc_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_meta (pos, code, errmsg): performs a software-reset, installs new code and prints error messages
@ -54,30 +54,24 @@ local merge_portstates = function (ports, vports)
return npo return npo
end end
local generate_name = function (ports, overwrite) local generate_name = function (ports)
local overwrite = overwrite or {} local overwrite = overwrite or {}
local d = overwrite.d or (ports.d and 1 or 0) local d = ports.d and 1 or 0
local c = overwrite.c or (ports.c and 1 or 0) local c = ports.c and 1 or 0
local b = overwrite.b or (ports.b and 1 or 0) local b = ports.b and 1 or 0
local a = overwrite.a or (ports.a and 1 or 0) local a = ports.a and 1 or 0
return BASENAME..d..c..b..a return BASENAME..d..c..b..a
end end
local setport = function (pos, rule, ignore, state, ports) local setport = function (pos, rule, state)
local ignorename = generate_name(ports, ignore)
mesecon:swap_node(pos, ignorename)
if state then if state then
mesecon:receptor_on(pos, {rule}) mesecon:receptor_on(pos, {rule})
else else
mesecon:receptor_off(pos, {rule}) mesecon:receptor_off(pos, {rule})
end end
if minetest.env:get_node(pos).name ~= ignorename then
return true -- overridden by second process
end
return false -- success
end end
local action = function (pos, ports, forcereset) local action = function (pos, ports)
local name = minetest.env:get_node(pos).name local name = minetest.env:get_node(pos).name
local vports = minetest.registered_nodes[name].virtual_portstates local vports = minetest.registered_nodes[name].virtual_portstates
local newname = generate_name(ports) local newname = generate_name(ports)
@ -85,24 +79,14 @@ local action = function (pos, ports, forcereset)
if name ~= newname and vports then if name ~= newname and vports then
local rules_on = {} local rules_on = {}
local rules_off = {} local rules_off = {}
local ignore = {}
local interrupted
if ports.a ~= vports.a then interrupted = setport(pos, rules.a, {a = 2}, ports.a, ports) end
if interrupted and not forcereset then return end
if ports.b ~= vports.b then interrupted = setport(pos, rules.b, {b = 2}, ports.b, ports) end
if interrupted and not forcereset then return end
if ports.c ~= vports.c then interrupted = setport(pos, rules.c, {c = 2}, ports.c, ports) end
if interrupted and not forcereset then return end
if ports.d ~= vports.d then interrupted = setport(pos, rules.d, {d = 2}, ports.d, ports) end
if interrupted and not forcereset then return end
mesecon:swap_node(pos, newname) mesecon:swap_node(pos, newname)
end
end
local delayedaction = function (params) if ports.a ~= vports.a then setport(pos, rules.a, ports.a) end
action(params.pos, params.ports) if ports.b ~= vports.b then setport(pos, rules.b, ports.b) end
if ports.c ~= vports.c then setport(pos, rules.c, ports.c) end
if ports.d ~= vports.d then setport(pos, rules.d, ports.d) end
end
end end
-------------------- --------------------
@ -330,7 +314,7 @@ lc_update = function (pos, event)
save_memory(meta, mem) save_memory(meta, mem)
-- Actually set the ports -- Actually set the ports
minetest.after(0, delayedaction, {pos = pos, ports = env.port}) minetest.after(0, action, pos, env.port)
end end
local reset_meta = function(pos, code, errmsg) local reset_meta = function(pos, code, errmsg)
@ -397,10 +381,10 @@ local digiline = {
} }
} }
for a = 0, 2 do -- 0 = off; 1 = on; 2 = ignore for a = 0, 1 do -- 0 = off; 1 = on
for b = 0, 2 do for b = 0, 1 do
for c = 0, 2 do for c = 0, 1 do
for d = 0, 2 do for d = 0, 1 do
local cid = tostring(d)..tostring(c)..tostring(b)..tostring(a) local cid = tostring(d)..tostring(c)..tostring(b)..tostring(a)
local nodename = BASENAME..cid local nodename = BASENAME..cid