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Merge branch 'digiline-non-reentrant' of https://github.com/CiaranG/minetest-mod-mesecons into CiaranG-digiline-non-reentrant

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Conflicts:
	mesecons_luacontroller/init.lua
This commit is contained in:
Jeija 2014-03-16 21:12:50 +01:00
commit b50721c701
1 changed files with 14 additions and 5 deletions
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19
mesecons_luacontroller/init.lua
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@ -2,7 +2,7 @@
-- 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
-- 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, digiline_msgs): Applies new portstates to a luacontroller at pos, and sends pending digiline messages
-- 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
@ -99,7 +99,7 @@ local setport = function (pos, rule, state)
end
end
local action = function (pos, ports)
local action = function (pos, ports, digiline_msgs)
local node = minetest.get_node(pos)
local name = node.name
local vports = minetest.registered_nodes[name].virtual_portstates
@ -116,6 +116,13 @@ local action = function (pos, ports)
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
if digiline then
for i = 1, #digiline_msgs do
digiline:receptor_send(pos, digiline.rules.default,
digiline_msgs[i].channel, digiline_msgs[i].msg)
end
end
end
--------------------
@ -366,6 +373,7 @@ end
-- Parsing function --
----------------------
lc_digiline_msgs = nil
lc_update = function (pos, event)
local meta = minetest.get_meta(pos)
if not interrupt_allow(meta, event) then return end
@ -381,6 +389,7 @@ lc_update = function (pos, event)
local env = create_environment(pos, mem, event)
-- create the sandbox and execute code
lc_digiline_msgs = {}
local chunk, msg = create_sandbox (code, env)
if not chunk then return msg end
local success, msg = pcall(f)
@ -389,8 +398,8 @@ lc_update = function (pos, event)
save_memory(meta, mem)
-- Actually set the ports
minetest.after(0, action, pos, env.port)
-- Actually set the ports and send digiline messages
minetest.after(0, action, pos, env.port, lc_digiline_msgs)
end
local reset_meta = function(pos, code, errmsg)
@ -409,7 +418,7 @@ end
local reset = function (pos)
minetest.get_meta(pos):set_string("lc_interrupts", "")
action(pos, {a=false, b=false, c=false, d=false}, true)
action(pos, {a=false, b=false, c=false, d=false}, {})
end
-- ______