OpenComputerScripts/station_2_3.lua

242 lines
8.4 KiB
Lua

--[[
Station 2/3 Schedule Program
]]
require("util")
local sides = require("sides")
local event = require("event")
--[[
Redstone Signals
Direction_[Type][Info]: number
]]
local ab_st, ab_sr, ab_lin, ab_lout
local ba_st, ba_sr, ba_lin, ba_lout
local ab_ko, ab_m, ab_ks = 0, 0, 0
local ba_ko, ba_m, ba_ks = 0, 0, 0
local mid_ka, mid_kb = 0, 0
-- Config your update functions here (Do not change function name)
local redin1 = proxy("redstone", "")
local redin2 = proxy("redstone", "")
local redout1 = proxy("redstone", "")
local redout2 = proxy("redstone", "")
local function updateRedstoneInput()
ab_st = redin1.getInput(sides.north)
ab_sr = redin1.getInput(sides.east)
ba_st = redin1.getInput(sides.south)
ba_sr = redin1.getInput(sides.west)
ab_lin = redin2.getInput(sides.north)
ab_lout = redin2.getInput(sides.east)
ba_lin = redin2.getInput(sides.south)
ba_lout = redin2.getInput(sides.west)
end
local function updateRedstoneOutput()
redout1.setOutput(sides.north, ab_ko)
redout1.setOutput(sides.east, ab_m)
redout1.setOutput(sides.south, ab_ks)
redout1.setOutput(sides.west, mid_ka)
redout2.setOutput(sides.north, ba_ko)
redout2.setOutput(sides.east, ba_m)
redout2.setOutput(sides.south, ba_ks)
redout2.setOutput(sides.west, mid_kb)
end
-- Internal Schedule Status (Notice: Program must start without any trains in station)
local mid_direction
local ab_station_time = 0
local ba_station_time = 0
local mid_time = 0
local ab_exit_time = 0
local ba_exit_time = 0
-- Debug Output
local dprint = print
local function debugClearOutput()
if(dprint ~= nil) then
os.execute("clear")
end
end
local function debugOutputInfo()
dprint("ab_st",ab_st,"ab_sr",ab_sr,"ba_st",ba_st,"ba_sr",ba_sr,"ab_lin",ab_lin,"ab_lout",ab_lout,"ba_lin",ba_lin,"ba_lout",ba_lout)
dprint("mid_direction",mid_direction,"ab_station_time",ab_station_time,"ba_station_time",ba_station_time,"mid_time",mid_time,"ab_exit_time",ab_exit_time,"ba_exit_time",ba_exit_time)
end
local function debugValueInfo()
dprint("ab_ko",ab_ko,"ab_m",ab_m,"ab_ks",ab_ks,"mid_ka",mid_ka,"ba_ko",ba_ko,"ba_m",ba_m,"ba_ks",ba_ks,"mid_kb",mid_kb)
end
--[[
Internal Functions
]]
local function doInit()
-- Flash output to zero.
updateRedstoneOutput()
end
local function doCheck()
if(redin1==nil or redin2==nil or redout1==nil or redout2==nil) then
print("Redstone Configure")
end
end
-- Main Program
local function main()
doCheck()
doInit()
while true do
debugClearOutput()
-- Flush input
updateRedstoneInput()
debugOutputInfo()
-- Update status
if (ab_station_time > 0) then
ab_station_time = ab_station_time + 1
end
if (ba_station_time > 0) then
ba_station_time = ba_station_time + 1
end
if (mid_time > 0) then
mid_time = mid_time + 1
end
if (ab_exit_time > 0) then
ab_exit_time = ab_exit_time + 1
if (ab_exit_time > 10) then -- Exit will reset in 10 loops (5seconds)
ab_exit_time = 0
end
end
if (ba_exit_time > 0) then
ba_exit_time = ba_exit_time + 1
if (ba_exit_time > 10) then -- Exit will reset in 10 loops (5seconds)
ba_exit_time = 0
end
end
-- Judge Incoming bus.
if (ab_st > 0) then -- New incoming bus from A to B
if (ab_sr > 0) then -- This bus want to stop
if (ab_station_time == 0) then -- If AB Station is free
dprint("A-->B Train In")
ab_ko = 15 -- enable to allow incoming
ab_ks = 0 -- disable to let it stop
ab_m = 0 -- disable to allow incoming to station
ab_station_time = 1 -- Start Time Counter
else -- AB Station is not free
-- This train should wait outside the station
dprint("A-->B Train Pending")
end
else -- This bus want to pass by
if (mid_time == 0) then -- Mid is free
dprint("A-->Mid Train In")
ab_ko = 15 -- enable to allow incoming
ab_m = 15 -- enable motor to let it pass.
mid_ka = 15 -- enable switch from A
mid_kb = 0 -- disable switch to B
mid_direction = "ab"
mid_time = 1 -- Start time counter
else -- Mid is busy
dprint("A-->Mid Train Pending")
-- This train should wait outside the station
end
end
end
if (ba_st > 0) then -- New incoming bus from B to A
if (ba_sr > 0) then -- This bus want to stop
if (ba_station_time == 0) then -- If BA Station is free
dprint("B-->A Train In")
ba_ko = 15 -- enable to allow incoming
ba_ks = 0 -- disable to let it stop
ba_m = 0 -- disable to allow incoming to station
ba_station_time = 1 -- Start Time Counter
else -- BA Station is not free
-- This train should wait outside the station
dprint("B-->A Train Pending")
end
else -- This bus want to pass by
if (mid_time == 0) then -- Mid is free
dprint("B-->Mid Train In")
ba_ko = 15 -- enable to allow incoming
ba_m = 15 -- enable motor to let it pass.
mid_ka = 0
mid_kb = 15
mid_direction = "ba"
mid_time = 1
else -- Mid is busy
dprint("B-->Mid Train Pending")
-- This train should wait outside the station
end
end
end
if (ab_lout > 0 and ab_exit_time == 0) then -- AB next free
-- Judge which train should pass.
if (ab_station_time > 16 and (mid_time > 0 and mid_direction == "ab")) then -- Two Trains
if (ab_station_time > mid_time) then -- StationTrain wait longer.
dprint("A-->B Train Out")
ab_station_time = 0 -- Stop counter
ab_ks = 15 -- enable swith to let it go
ab_exit_time = 1
else -- MidTrain wait longer
dprint("Mid-->B Train out")
mid_time = 0 -- Stop Counter
mid_kb = 15
ab_exit_time = 1
end
elseif (ab_station_time > 16) then --Only Station Train
dprint("A-->B Train Out")
ab_station_time = 0
ab_ks = 15
ab_exit_time = 1
elseif (mid_time > 0 and mid_direction == "ab") then -- Only Mid Train
dprint("Mid-->B Train Out")
mid_time = 0
mid_kb = 15
ab_exit_time = 1
end -- No train
end -- End of AB judge
if (ba_lout > 0 and ba_exit_time == 0) then -- BA next free
-- Judge which train should pass.
if (ba_station_time > 16 and (mid_time > 0 and mid_direction == "ba")) then -- Two Trains
if (ba_station_time > mid_time) then -- StationTrain wait longer.
dprint("B-->A Train Out")
ba_station_time = 0 -- Stop counter
ba_ks = 15 -- enable swith to let it go
ba_exit_time = 1
else -- MidTrain wait longer
dprint("Mid-->A Train Out")
mid_time = 0 -- Stop Counter
mid_ka = 15
ba_exit_time = 1
end
elseif (ba_station_time > 16) then --Only Station Train
dprint("B-->A Train Out")
ba_station_time = 0
ba_ks = 15
ba_exit_time = 1
elseif (mid_time > 0 and mid_direction == "ba") then -- Only Mid Train
dprint("Mid-->A Train Out")
mid_time = 0
mid_ka = 15
ba_exit_time = 1
end -- No train
end
debugValueInfo()
-- Set output
updateRedstoneOutput()
-- Sleep for next loop
dprint("==========")
os.sleep(0.5)
end
end
print("Start!")
main()
print("Stop!")