From 3c1383a6fd509621752e5ca8063cfaeb1ec09f9b Mon Sep 17 00:00:00 2001 From: kiritow <1362050620@qq.com> Date: Tue, 17 Oct 2017 22:12:08 +0800 Subject: [PATCH] Update Station 2/3 Program --- station_2_3.lua | 98 ++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 92 insertions(+), 6 deletions(-) diff --git a/station_2_3.lua b/station_2_3.lua index abb43fd..0df007f 100644 --- a/station_2_3.lua +++ b/station_2_3.lua @@ -9,8 +9,8 @@ local event=require("event") Redstone Signals Direction_IO_Description : number ]] -local ab_in_OutsideRoute,ab_in_EnterSensor,ab_in_ExitSensor -local ba_in_OutsideRoute,ba_in_EnterSensor,ba_in_ExitSensor +local ab_in_OutsideRoute,ab_in_OutsideSensor,ab_in_EnterSensor,ab_in_ExitSensor +local ba_in_OutsideRoute,ba_in_OutsideSensor,ba_in_EnterSensor,ba_in_ExitSensor local mid_in_lamp local ab_out_Outside,ab_out_Motor,ab_out_Stop=0,0,0 @@ -35,21 +35,55 @@ end Network Schedule program must connect to MC.TrainNet to send and recv train status. Config your connect-card here +NOTICE: You must give different value to station_id (>=0) ]] local trainnet=proxy("tunnel") +local station_id=0 +local station_a_id=-1 +local station_b_id=-1 -- Internal Schedule Status (Notice: Program must start without any trains in station) local ab_station_free=true local ba_station_free=true local mid_free=true +local mid_direction="ab" local ab_next_free=true local ba_next_free=true --- Internal Functions +--[[ + Internal Functions +]] + +local netpack_head=string.pack("iii",6,1,1) + local function doInit() - -- TODO - event.listen("redstone_change") - event.listen("modem_message") + -- TODO: You must change this function to fix your station + event.listen("redstone_change", + function(_event,_addr,_side,_old,_new) + -- [NOTICE] Change information here!! + -- Here: your must send an arrive message to last station + + end + ) + event.listen("modem_message", + function(_event,_recevier,_sender,_port,_distance,...) + local apack={...} + -- netpack_head FromStationID ToStationID Message(1: Leave 2: Arrive) + if(apack[1]==netpack_head) then + if(apack[3]==station_id) then -- Train will come to this station + -- Just do nothing (We don't worry about it) + elseif(apack[2]==station_id) then -- Information about train left from this station + if(apack[4]==2) then -- Train arrives information + if(apack[3]==station_a_id) then -- Arrive at A + ba_next_free=true + elseif(apack[3]==station_b_id) then -- Arrive at B + ab_next_free=true + end + end -- We don't care about leave information + end + end + end + ) -- Flash output to zero. updateRedstoneOutput() @@ -58,4 +92,56 @@ end -- Main Program local function main() doInit() + while true do + -- Flush input + updateRedstoneInput() + -- Update status + + -- Judge Incoming bus. + if(ab_in_OutsideSensor>0) then -- New incoming bus from A to B + if(ab_in_OutsideRoute>0) then -- This bus want to stop + if(ab_station_free) then -- If AB Station is free + ab_station_free=false -- Mark station busy. + ab_out_Outside=15 -- enable to allow incoming + ab_out_Motor=0 -- disable to allow incoming to station + else -- AB Station is not free + -- This train should wait outside the station + end + else -- This bus want to pass by + if(mid_free) then -- Mid is free can pass + mid_free=false -- Mark mid busy. + ab_out_Outside=15 -- enable to allow incoming + ab_out_Motor=15 -- enable motor to let it pass. + else -- Mid is busy + -- This train should wait outside the station + end + end + end + + if(ba_in_OutsideSensor>0) then -- New incoming bus from B to A + if(ba_in_OutsideRoute>0) then -- This bus want to stop + if(ba_station_free) then -- If BA Station is free + ba_station_free=false -- Mark station busy. + ba_out_Outside=15 -- enable to allow incoming + ba_out_Motor=0 -- disable to allow incoming to station + else -- BA Station is not free + -- This train should wait outside the station + end + else -- This bus want to pass by + if(mid_free) then -- Mid is free can pass + mid_free=false -- Mark mid busy. + ba_out_Outside=15 -- enable to allow incoming + ba_out_Motor=15 -- enable motor to let it pass. + else -- Mid is busy + -- This train should wait outside the station + end + end + end + + -- Set output + updateRedstoneOutput() + + -- Sleep for next loop + os.sleep(0.5) + end end \ No newline at end of file