minetest-mods/mesecons
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more fixes and added globals

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This commit is contained in:
BuckarooBanzay
2020-08-31 16:20:00 +02:00
parent 537e756091
commit 619b977bb3
7 changed files with 39 additions and 35 deletions
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32
mesecons_fpga/logic.lua
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@ -24,13 +24,13 @@ end
-- (de)serialize
lg.serialize = function(t)
local function _op(t)
if t == nil then
local function _op(_t)
if _t == nil then
return " "
elseif t.type == "io" then
return t.port
else -- t.type == "reg"
return tostring(t.n)
elseif _t.type == "io" then
return _t.port
else -- _t.type == "reg"
return tostring(_t.n)
end
end
-- Serialize actions (gates) from eg. "and" to "&"
@ -97,11 +97,11 @@ end
-- validation
lg.validate_single = function(t, i)
local function is_reg_written_to(t, n, max)
for i = 1, max-1 do
if next(t[i]) ~= nil
and t[i].dst and t[i].dst.type == "reg"
and t[i].dst.n == n then
local function is_reg_written_to(_t, n, max)
for j = 1, max-1 do
if next(_t[j]) ~= nil
and _t[j].dst and _t[j].dst.type == "reg"
and _t[j].dst.n == n then
return true
end
end
@ -187,11 +187,11 @@ lg.interpret = function(t, a, b, c, d)
end
return false -- unknown gate
end
local function _op(t, regs, io_in)
if t.type == "reg" then
return regs[t.n]
else -- t.type == "io"
return io_in[t.port]
local function _op(_t, regs, io_in)
if _t.type == "reg" then
return regs[_t.n]
else -- _t.type == "io"
return io_in[_t.port]
end
end