OpenComputerScripts/station_2_4.lua
2017-10-26 09:49:14 +08:00

396 lines
11 KiB
Lua

--[[
Station 2/4 Standard Schedule Program
]]
require("libevent")
require("util")
require("checkarg")
require("queue")
local sides=require("sides")
-- Config your update functions here (Do not change function name)
local redin1 = proxy("redstone", "")
local redin2 = proxy("redstone", "")
local redin3 = proxy("redstone", "")
local redout1 = proxy("redstone", "")
local redout2 = proxy("redstone", "")
-- Redirect Table
local redirect_tb=
{
["ab_st"]={redin1,sides.north},
["ab_sr"]={redin1,sides.east},
["ab_lout"]={redin1,sides.south},
["ba_st"] = {redin2,sides.north},
["ba_sr"] = {redin2,sides.east},
["ba_lout"] = {redin2,sides.south},
-- ins: Inside station sensor
["ab_ins1"] = {redin3,sides.north},
["ab_ins2"] = {redin3,sides.east},
["ba_ins1"] = {redin3,sides.south},
["ba_ins2"] = {redin3,sides.west},
["ab_ko"]={redout1,sides.north},
["ab_m"]={redout1,sides.east},
["ab_k1"]={redout1,sides.south},
["ab_k2"]={redout1,sides.west},
["ba_ko"]={redout2,sides.north},
["ba_m"]={redout2,sides.east},
["ba_k1"]={redout2,sides.south},
["ba_k2"]={redout2,sides.west},
["last_unused"]={"unused",sides.north}
}
local function getNameFromRaw(Device,Side)
for k,t in pairs(redirect_tb) do
if(t[1].address == Device and t[2]==Side) then
return k
end
end
return nil
end
local function getRawFromName(Name)
return redirect_tb[Name][1],redirect_tb[Name][2]
end
local function enabledevice(Name)
local d, s = getRawFromName(Name)
if (d ~= nil and s ~= nil) then
d.setOutput(s, 15)
end
end
local function disabledevice(Name)
local d, s = getRawFromName(Name)
if (d ~= nil and s ~= nil) then
d.setOutput(s, 0)
end
end
local function readdevice(Name)
local d,s=getRawFromName(Name)
if(d~=nil and s~=nil) then
return d.getInput(s)
else
-- Critical error
error("failed to read device input")
end
end
local evl=Queue.new()
local function train_delegator(Name,callback_func)
local ret=AddEventListener("redstone_changed",
function(ev,dev,sd,from,to)
if(getNameFromRaw(dev,sd)==Name) then
callback_func(from,to)
end
end)
evl:push(ret)
end
local ab_available_1=true
local ab_available_2=true
local ab_timerid_1,ab_time_1=0,0
local ab_timerid_2,ab_time_2=0,0
local ab_timerid_out,ab_time_out=0,0
local ba_available_1=true
local ba_available_2=true
local ba_timerid_1,ba_time_1=0,0
local ba_timerid_2,ba_time_2=0,0
local ba_timerid_out,ba_time_out=0,0
local ebus=Queue.new()
local function doCheck()
if(redin1==nil or redin2==nil or redin3==nil or redout1==nil or redout2==nil) then
error("Check Failed. Please review your redstone configure")
end
end
local function doInit()
evl:push(AddEventListener("interrupted",
function()
ebus:push("stop")
end))
--- AB
train_delegator("ab_st",
function(from,to)
if(from<to) then
ebus:push("ab_new_train")
else
ebus:push("ab_train_in")
end
end
)
train_delegator("ab_ins1",
function(from,to)
if(from<to) then
ebus:push("ab_ins1_ready")
else
ebus:push("ab_ins1_leave")
end
end
)
train_delegator("ab_ins2",
function(from,to)
if(from<to) then
ebus:push("ab_ins2_ready")
else
ebus:push("ab_ins2_leave")
end
end
)
--- BA
train_delegator("ba_st",
function(from,to)
if(from<to) then
ebus:push("ba_new_train")
else
ebus:push("ba_train_in")
end
end
)
train_delegator("ba_ins1",
function(from,to)
if(from<to) then
ebus:push("ba_ins1_ready")
else
ebus:push("ba_ins1_leave")
end
end
)
train_delegator("ba_ins2",
function(from,to)
if(from<to) then
ebus:push("ba_ins2_ready")
else
ebus:push("ba_ins2_leave")
end
end
)
end
local function doCleanUp()
while(evl:top()~=nil) do
RemoveEventListener(evl:pop())
end
end
local function doClearOutput()
disabledevice("ab_ko")
disabledevice("ab_m")
disabledevice("ab_k1")
disabledevice("ab_k2")
disabledevice("ba_ko")
disabledevice("ba_m")
disabledevice("ba_k1")
disabledevice("ba_k2")
end
local function TCSMain()
doCheck()
doClearOutput()
doInit()
print("TCS Started. Press Ctrl+C to stop.")
-- Main Processing Loop
local running=true
while(running) do
os.sleep(0.5)
local ev="no_event"
if(ebus:top()~=nil) then
ev=ebus:pop() -- Notice: Event is already poped.
end
-- For Debug: Print Event Name
if(ev~="no_event") then
print(ev)
end
if(ev=="no_event") then
-- No event, no action.
elseif(ev=="stop") then
running=false
--- AB
elseif(ev=="ab_new_train") then -- AB New Train
local act=false
if(readdevice("ab_sr")>0) then -- This train will coming into station
if(ab_available_1) then
ab_available_1=false
act=true
ab_time_1=0
ab_timerid_1=AddTimer(1,
function()
ab_time_1=ab_time_1+1
end,
-1)
disabledevice("ab_m")
disabledevice("ab_k1")
end
else -- This train will pass by station
if(ab_available_2) then
ab_available_2=false
act=true
ab_time_2=0
ab_timerid_2=AddTimer(1,
function()
ab_time_2=ab_time_2+1
end,
-1)
enabledevice("ab_m")
disabledevice("ab_k2")
end
end
if(act) then
enabledevice("ab_ko")
os.sleep(0.25)
disabledevice("ab_ko")
else -- Push Event back
ebus:push(ev)
end
elseif(ev=="ab_ins1_ready") then
if(ab_time_out==0 and ab_time_1>6 and ab_time_1>ab_time_2 and readdevice("ab_lout")>0) then
RemoveTimer(ab_timerid_1)
ab_time_1=0
ab_available_1=true
ab_time_out=1
ab_timerid_out=AddTimer(1,
function()
ab_time_out=ab_time_out+1
if(ab_time_out==5) then
ebus:push("ab_time_out_needstop")
end
end,-1)
enabledevice("ab_k1")
else
ebus:push(ev)
end
elseif(ev=="ab_ins2_ready") then
if(ab_time_out==0 and ab_time_2>ab_time_1 and readdevice("ab_lout")>0) then
RemoveTimer(ab_timerid_2)
ab_time_2=0
ab_available_2=true
ab_time_out=1
ab_timerid_out=AddTimer(1,
function()
ab_time_out=ab_time_out+1
if(ab_time_out==5) then
ebus:push("ab_time_out_needstop")
end
end,-1)
enabledevice("ab_k2")
else
ebus:push(ev)
end
--- BA
elseif(ev=="ba_new_train") then -- AB New Train
local act=false
if(readdevice("ba_sr")>0) then -- This train will coming into station
if(ba_available_1) then
ba_available_1=false
act=true
ba_time_1=0
ba_timerid_1=AddTimer(1,
function()
ba_time_1=ba_time_1+1
end,
-1)
disabledevice("ba_m")
disabledevice("ba_k1")
end
else -- This train will pass by station
if(ba_available_2) then
ba_available_2=false
act=true
ba_time_2=0
ba_timerid_2=AddTimer(1,
function()
ba_time_2=ba_time_2+1
end,
-1)
enabledevice("ba_m")
disabledevice("ba_k2")
end
end
if(act) then
enabledevice("ba_ko")
os.sleep(0.25)
disabledevice("ba_ko")
else -- Push Event back
ebus:push(ev)
end
elseif(ev=="ba_ins1_ready") then
if(ba_time_out==0 and ba_time_1>6 and ba_time_1>ba_time_2 and readdevice("ba_lout")>0) then
RemoveTimer(ba_timerid_1)
ba_time_1=0
ba_available_1=true
ba_time_out=1
ba_timerid_out=AddTimer(1,
function()
ba_time_out=ba_time_out+1
if(ba_time_out==5) then
ebus:push("ba_time_out_needstop")
end
end,-1)
enabledevice("ba_k1")
else
ebus:push(ev)
end
elseif(ev=="ba_ins2_ready") then
if(ba_time_out==0 and ba_time_2>ba_time_1 and readdevice("ba_lout")>0) then
RemoveTimer(ba_timerid_2)
ba_time_2=0
ba_available_2=true
ba_time_out=1
ba_timerid_out=AddTimer(1,
function()
ba_time_out=ba_time_out+1
if(ba_time_out==5) then
ebus:push("ba_time_out_needstop")
end
end,-1)
enabledevice("ba_k2")
else
ebus:push(ev)
end
elseif(ev=="ab_time_out_needstop") then
RemoveTimer(ab_timerid_out)
ab_time_out=0
elseif(ev=="ba_time_out_needstop") then
RemoveTimer(ba_timerid_out)
ba_time_out=0
else -- Ignore unknown event
-- Do nothing
end
end
doCleanUp()
doClearOutput()
end
-- Start-up script
print("Program Start")
TCSMain()
print("Program Stop")