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locomotive-westinghouse-airbrakes.txt
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locomotive-westinghouse-airbrakes.txt
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@name OpenControl/Locomotive-Westinghouse-Airbrakes
@inputs Locomotive:entity BPAngleCockFRONT BPAngleCockREAR MU2A [AirMU_FrontIN AirMU_RearIN LOCOMOTIVE_PROCESSOR CONTROL_STAND_DATA CONFIGURATION_DATA ENGINE_SOUND_DATA]:array
@outputs [AirMU_FrontOUT AirMU_RearOUT LOCOMOTIVE_AIRBRAKE_DATA]:array MainReservoir EqualizingReservoir BrakePipe BrakeCylinder AutomaticAFM IndependentAFM Compressor AirSpit AirMU BP_Open IsLastLocomotive BrakePipeLocal HoldatZero
@persist [E O W]:entity [SmoothTable]:table
@persist Compressor MainCharging MainCharged TopUpMainRes Interval Compressor_CFM MainReservoirVolume BrakePipingVolume LocomotiveBrakePipeLocalVolume CompressorTime PauseCOMP_EQing Equalized EqualizedHalfandHalf
@persist Discharging_EQ Discharging_BC EqualizedBC IndAFM IndAFMCapture IndAFMCapture2 AutoAFM AutoAFMCapture AutoAFMCapture2 IndependentAFM_Local AutomaticAFM_Local IndNotch BrakePipeLocalCutin TrainLine
@persist TotalBPVol BrakePipeLocalVol TrainlineEQ TLBP_Equal ERBP_Equal ERBP_EqualLOCKED BrakePipeLocal BrakePipe CompRefill BrakeLinePumpLoss MRCO EQCO TLCO TLDropToZero AirMU
@persist COMPEngineOn AirSpit IsLead BrakePipeAnglecock BP_Open NumRes NominalFlowPHYS AutoPressureSet TELocal LastCarCount HoldatZero FeedPressure MainResFeedPressure MainResRechargePressure
@persist BPAC_AirMU IsLastLocomotive BPAC_AirMU_Front BPAC_AirMU_Rear LocomotivePOS NextLocomotive HasPM HasTM SlugMode AutomaticPressureSet BrakeCylinderFeed BPFLOW
@trigger none
@model
if(dupefinished() | duped()){ reset() }
if(first()){
E = entity()
O = owner()
W = E:isWeldedTo()
CarCount = 0
Compressor_CFM = CONFIGURATION_DATA[10,number]
MainReservoirVolume = CONFIGURATION_DATA[11,number]
BrakePipingVolume = pi()*((0.0416667/2)^2)*7
Interval = 150
LocomotiveBrakePipeLocalVolume = MainReservoirVolume + BrakePipingVolume
CompressorTime = ((((LocomotiveBrakePipeLocalVolume * 140 - 0) / (14.7 * Compressor_CFM))*60)/Interval)
NumRes = 4
NominalFlowPHYS = 0.865
BPFLOW = 1.3
MainReservoir = 140
EqualizingReservoir = 90
BrakePipeLocal = 90
BrakeCylinderFeed = 72
BrakeCylinder = 72
FeedPressure = CONFIGURATION_DATA[53,number]
MainResFeedPressure = CONFIGURATION_DATA[54,number]
MainResRechargePressure = CONFIGURATION_DATA[55,number]
EqualizedHalfandHalf = 1
Discharging_EQ = 0
MainCharging = 0
MainCharged = 0
TopUpMainRes = 0
Equalized = 0
IndependentAFM_Local = 0
AutomaticAFM_Local = 0
IndNotch = 0
TrainLine = 0
BrakePipeLocalVol = 2.7
TotalBPVol = 0
BrakePipeLocalCutin = 1
TrainlineEQ = 1
TLBP_Equal = 0
Compressor = 0
BP_Open = 0
LastCarCount = 0
HoldatZero = 0
BPAC_AirMU_Local = 0
BPAC_AirMU = 0
BPAC_AirMU_CameFromMU = 0
AirSpit = 0
UnitType = CONFIGURATION_DATA[58,number]
HasPM = (UnitType==0) | (UnitType==2)
HasTM = (UnitType==0) | (UnitType==1)
SlugMode = UnitType==1
if(!HasPM){
HEP = 0
DPM = 0
}
function number smooth(Var,SmoothAmount,ID:string,DefaultVal){
if(!SmoothTable:exists(ID)){
SmoothTable[ID,number] = DefaultVal
}
local Smooth = SmoothTable[ID,number]
Smooth += (Var-Smooth) / SmoothAmount
SmoothTable[ID,number] = Smooth
return Smooth
}
timer("AutoAFM_Compare",500)
timer("IndAFM_Compare",500)
timer("airspitloss",1000)
}
if(CONTROL_STAND_DATA[19,number]){
interval(150)
}
if(BPAngleCockFRONT){
if(AirMU_FrontIN[1,string] == "opencontrol"){
BrakePipeAnglecock = 1
BPAC_AirMU = 0
}
else{
BrakePipeAnglecock = 1
BPAC_AirMU = 1
}
}
elseif(BPAngleCockREAR){
if(AirMU_RearIN[1,string] == "opencontrol"){
BrakePipeAnglecock = 1
BPAC_AirMU = 0
}
else{
BrakePipeAnglecock = 1
BPAC_AirMU = 1
}
}
elseif(BPAngleCockREAR & BPAngleCockFRONT){
if(AirMU_FrontIN[1,string] == "opencontrol" & AirMU_RearIN[1,string] == "opencontrol"){
BrakePipeAnglecock = 1
BPAC_AirMU = 0
}
else{
BrakePipeAnglecock = 1
BPAC_AirMU = 1
}
}
if(BPAngleCockREAR == 0 & BPAngleCockFRONT == 0){
BrakePipeAnglecock = 0
BPAC_AirMU = 1
}
if(!IsLead){
if((AirMU_FrontIN[7,number] > 0) | (AirMU_RearIN[7,number] > 0)){
LocomotivePOS = (AirMU_FrontIN[7,number]-1)
LocomotivePOS = (AirMU_RearIN[7,number]-1)
}
}
else{
LocomotivePOS = 74
}
IsLastLocomotive = (!IsLead & !(AirMU_FrontIN[1,string] == "opencontrol" & AirMU_RearIN[1,string] == "opencontrol")) ? 1 : 0
if(!IsLead){
if(IsLastLocomotive){
if(AirMU_FrontIN[7,number] > AirMU_RearIN[7,number]){
NextLocomotive = AirMU_FrontIN[7,number]
BPAC_AirMU_Front = BPAC_AirMU
}
else{
NextLocomotive = AirMU_RearIN[7,number]
BPAC_AirMU_Rear = BPAC_AirMU
}
}
else{
if(AirMU_FrontIN[7,number] > AirMU_RearIN[7,number]){
NextLocomotive = AirMU_FrontIN[7,number]
if(changed(AirMU_RearIN[6,number])){
BPAC_AirMU_Front = AirMU_RearIN[6,number]
BPAC_AirMU_Output = AirMU_RearIN[6,number]
BPAC_AirMU = AirMU_RearIN[6,number]
}
}
else{
NextLocomotive = AirMU_RearIN[7,number]
if(changed(AirMU_FrontIN[6,number])){
BPAC_AirMU_Rear = AirMU_FrontIN[6,number]
BPAC_AirMU_Output = AirMU_FrontIN[6,number]
BPAC_AirMU = AirMU_FrontIN[6,number]
}
}
}
}
else{
if(AirMU_FrontIN[1,string] == "opencontrol"){
BPAC_AirMU_Front = AirMU_FrontIN[6,number]
BPAC_AirMU_Output = AirMU_FrontIN[6,number]
BPAC_AirMU = AirMU_FrontIN[6,number]
}
elseif(AirMU_RearIN[1,string] == "opencontrol"){
BPAC_AirMU_Rear = AirMU_RearIN[6,number]
BPAC_AirMU_Output = AirMU_RearIN[6,number]
BPAC_AirMU = AirMU_RearIN[6,number]
}
}
CarCount = LOCOMOTIVE_PROCESSOR[1,number]
if(HasPM){
if(changed((ENGINE_SOUND_DATA[7,number] | ENGINE_SOUND_DATA[8,number]) == 1)&(ENGINE_SOUND_DATA[7,number] | ENGINE_SOUND_DATA[8,number]) == 1){
timer("engst_comp",10000)
}
if(CONTROL_STAND_DATA[28,number] == 1){
if(clk("engst_comp")){
COMPEngineOn = 1
stoptimer("engst_comp")
}
}
else{
stoptimer("engst_comp")
}
if((ENGINE_SOUND_DATA[7,number] | ENGINE_SOUND_DATA[8,number]) == 0){
COMPEngineOn = 0
}
}
elseif(!HasPM){
if(IsLead){
COMPEngineOn = 1
}
}
if(AirMU_FrontIN[1,string] == "opencontrol" | AirMU_RearIN[1,string] == "opencontrol"){
if(CONTROL_STAND_DATA[28,number] == 0 & MU2A>0){ #MU2A - Trail
if(AirMU_RearIN[5,number] == 1){
IndependantMU = AirMU_RearIN[2,number]
PressureSetMU = AirMU_RearIN[3,number]
MainResMU = AirMU_RearIN[4,number]
IsLead = 0
AirMU = 1
MainReservoir = MainResMU
BrakeCylinder = IndependantMU
AutoPressureSet = PressureSetMU
}
elseif(AirMU_FrontIN[5,number] == 1){
IndependantMU = AirMU_FrontIN[2,number]
PressureSetMU = AirMU_FrontIN[3,number]
MainResMU = AirMU_FrontIN[4,number]
IsLead = 0
AirMU = 1
MainReservoir = MainResMU
BrakeCylinder = IndependantMU
AutoPressureSet = PressureSetMU
}
else{
IndependantMU = AirMU_RearIN[2,number]
PressureSetMU = AirMU_RearIN[3,number]
MainResMU = AirMU_RearIN[4,number]
IsLead = 0
AirMU = 1
MainReservoir = MainResMU
BrakeCylinder = IndependantMU
AutoPressureSet = PressureSetMU
}
}
elseif(CONTROL_STAND_DATA[28,number] == 0 & MU2A == 0){ #MU2A - Dead
if(AirMU_RearIN[5,number] == 1){
IndependantMU = AirMU_RearIN[2,number]
PressureSetMU = AirMU_RearIN[3,number]
MainResMU = AirMU_RearIN[4,number]
IsLead = 0
AirMU = 1
MainReservoir = MainResMU
BrakeCylinder = IndependantMU
AutoPressureSet = PressureSetMU
}
elseif(AirMU_FrontIN[5,number] == 1){
IndependantMU = AirMU_FrontIN[2,number]
PressureSetMU = AirMU_FrontIN[3,number]
MainResMU = AirMU_FrontIN[4,number]
IsLead = 0
AirMU = 1
MainReservoir = MainResMU
BrakeCylinder = IndependantMU
AutoPressureSet = PressureSetMU
}
else{
IndependantMU = AirMU_RearIN[2,number]
PressureSetMU = AirMU_RearIN[3,number]
MainResMU = AirMU_RearIN[4,number]
IsLead = 0
AirMU = 1
MainReservoir = MainResMU
BrakeCylinder = IndependantMU
AutoPressureSet = PressureSetMU
}
}
elseif(CONTROL_STAND_DATA[28,number] == 1 & MU2A == 0){ #MU2A - Lead
IsLead = 1
IndependantMU = BrakeCylinder
PressureSetMU = CONTROL_STAND_DATA[4,number]
MainResMU = MainReservoir
AirMU = 0
AutoPressureSet = CONTROL_STAND_DATA[4,number]
}
}
else{
if(CONTROL_STAND_DATA[28,number]){
IsLead = 1
IndependantMU = BrakeCylinder
PressureSetMU = CONTROL_STAND_DATA[4,number]
MainResMU = MainReservoir
AirMU = 0
AutoPressureSet = CONTROL_STAND_DATA[4,number]
}
}
AirMU_FrontOUT = array("opencontrol",IndependantMU,PressureSetMU,MainResMU,IsLead,BPAC_AirMU_Front,LocomotivePOS)
AirMU_RearOUT = array("opencontrol",IndependantMU,PressureSetMU,MainResMU,IsLead,BPAC_AirMU_Rear,LocomotivePOS)
if(COMPEngineOn){
if(Compressor){
if(AirMU == 0){
if(MainReservoir<MainResFeedPressure){
MainReservoir += (((CompressorTime/NumRes)+(LOCOMOTIVE_PROCESSOR[21,number]/1200)))/2
}
elseif(MainReservoir > MainResFeedPressure){
MainReservoir = MainResFeedPressure
}
}
if(!CONTROL_STAND_DATA[11,number]){
if(floor(EqualizingReservoir)<FeedPressure){
if(floor(MainReservoir) > floor(EqualizingReservoir)){
local SplitRate = (CompressorTime/NumRes)
EqualizingReservoir += SplitRate
MainReservoir -= SplitRate
}
elseif(floor(MainReservoir) < floor(EqualizingReservoir)){
local SplitRate = (CompressorTime/NumRes)
EqualizingReservoir -= SplitRate
MainReservoir += SplitRate
}
elseif(floor(MainReservoir) == floor(EqualizingReservoir)){
EqualizingReservoir = EqualizingReservoir
}
}
}
}
AutomaticPressureSet = AutoPressureSet
if(HoldatZero == 0){
if(BrakePipeAnglecock == 1){
if(CarCount<2 & BPAC_AirMU){
TrainLine = 0
BP_Open = 1
if(BrakePipeLocal>0){
local FeedRate = 5
BrakePipeLocal -= FeedRate
}
elseif(BrakePipeLocal<0){
BrakePipeLocal = 0
}
}
else{
if(HoldatZero == 0){
BP_Open = 0
}
if(CONTROL_STAND_DATA[7,number]){
if(floor(TrainLine) < floor(BrakePipeLocal)){
local FeedRate = (CompressorTime/NominalFlowPHYS)*BPFLOW
TrainLine += FeedRate
BrakePipeLocal -= FeedRate
}
elseif(floor(TrainLine) > floor(BrakePipeLocal)){
local FeedRate = (CompressorTime/NominalFlowPHYS)*BPFLOW
TrainLine -= FeedRate
BrakePipeLocal += FeedRate
}
elseif(floor(TrainLine) == floor(BrakePipeLocal)){
TrainLine = BrakePipeLocal
}
}
else{
TrainLine = BrakePipeLocal
}
}
}
elseif(BrakePipeAnglecock == 0){
TrainLine = BrakePipeLocal
BP_Open = 0
}
}
else{
if(BrakePipeAnglecock == 1){
TrainLine = 0
BP_Open = 1
if(BrakePipeLocal>0){
local FeedRate = 5
BrakePipeLocal -= FeedRate
}
elseif(BrakePipeLocal<0){
BrakePipeLocal = 0
}
}
}
if(BrakePipeAnglecock == 0){
BP_Open = 0
}
if(CONTROL_STAND_DATA[7,number]>0){
if(BP_Open == 0){
if(CONTROL_STAND_DATA[11,number] == 0){
if(floor(EqualizingReservoir) != floor(BrakePipeLocal)){
if(floor(EqualizingReservoir) < floor(BrakePipeLocal)){
local SplitRate = (CompressorTime/NominalFlowPHYS)
EqualizingReservoir += SplitRate
BrakePipeLocal -= SplitRate
}
elseif(floor(EqualizingReservoir) > floor(BrakePipeLocal)){
local SplitRate = (CompressorTime/NominalFlowPHYS)
EqualizingReservoir -= SplitRate
BrakePipeLocal += SplitRate
}
elseif(floor(EqualizingReservoir) == floor(BrakePipeLocal)){
EqualizingReservoir = EqualizingReservoir
BrakePipeLocal = BrakePipeLocal
}
}
}
else{
if(EqualizingReservoir>0){
EqualizingReservoir -= 5
}
elseif(EqualizingReservoir<=0){
EqualizingReservoir = 0
}
if(BrakePipeLocal>0){
BrakePipeLocal -= 3
}
elseif(BrakePipeLocal<=0){
BrakePipeLocal = 0
}
if(BrakeCylinder<BrakeCylinderFeed){
BrakeCylinder += 3
}
}
if(floor(BrakePipeLocal) != AutomaticPressureSet){
if(floor(BrakePipeLocal) < AutomaticPressureSet){
local FeedRate = (CompressorTime/NominalFlowPHYS)*BPFLOW
BrakePipeLocal += FeedRate
if(!CONTROL_STAND_DATA[11,number]){
MainReservoir -= FeedRate/(NominalFlowPHYS*23)
}
}
elseif(floor(BrakePipeLocal) > AutomaticPressureSet){
local FeedRate = (CompressorTime/NominalFlowPHYS)*BPFLOW
BrakePipeLocal -= FeedRate
if(BrakeCylinder<BrakeCylinderFeed){
BrakeCylinder += FeedRate/1.5
}
if(Compressor){
if(AirMU == 0){
if(MainReservoir<MainResFeedPressure){
MainReservoir += (CompressorTime/NumRes)
}
elseif(MainReservoir > MainResFeedPressure){
MainReservoir = MainResFeedPressure
}
}
}
}
elseif(floor(BrakePipeLocal) == AutomaticPressureSet){
BrakePipeLocal = AutomaticPressureSet
if(Compressor){
if(AirMU == 0){
if(MainReservoir<MainResFeedPressure){
MainReservoir += (CompressorTime/NumRes)
}
elseif(MainReservoir > MainResFeedPressure){
MainReservoir = MainResFeedPressure
}
}
}
}
}
if(round(BrakePipeLocal,0)<=0){
BrakePipeLocal = 0
}
if(AutoPressureSet == FeedPressure){
if(round(BrakePipeLocal,0) >= AutoPressureSet){
BrakePipeLocal = AutoPressureSet
}
}
}
}
}
else{
if(BrakePipeAnglecock == 1){
if(CarCount<2){
TrainLine = 0
BP_Open = 1
if(BrakePipeLocal>0){
local FeedRate = 5
BrakePipeLocal -= FeedRate
}
elseif(BrakePipeLocal<0){
BrakePipeLocal = 0
}
}
}
}
if(changed(CarCount)){
if(CarCount>LastCarCount){
HoldatZero = 1
}
}
if(HoldatZero == 1){
TrainLine = 0
timer("holdTLzero",5000)
}
if(clk("holdTLzero")){
HoldatZero = 0
TrainLine = TrainLine
}
if(changed(CarCount)&CarCount){
LastCarCount = CarCount
}
if(COMPEngineOn){
if(round(MainReservoir)<MainResRechargePressure){
Compressor = 1
}
if(round(MainReservoir) >= MainResFeedPressure){
Compressor = 0
}
}
else{
Compressor = 0
}
if(changed(clk("airspitloss"))&clk("airspitloss")){
if(!Compressor){
if(MainReservoir > 0){
MainReservoir = (MainReservoir-0.02)
AirSpit = 1
}
}
if(CONTROL_STAND_DATA[7,number]==0 & BrakePipeLocal>1){
BrakePipeLocal = (BrakePipeLocal-0.05)
}
timer("airspitloss",(random(1,4)*1000))
}
if(changed(AirSpit)){
if(AirSpit>0){
timer("byebyeairspit",100)
}
}
if(clk("byebyeairspit")){
AirSpit = 0
stoptimer("byebyeairspit")
}
if(AutoAFM == 0){
AutoAFMCapture = BrakePipeLocal
timer("AutoAFM_Compare",500)
AutoAFM = 1
}
if(clk("AutoAFM_Compare")){
AutoAFMCapture2 = BrakePipeLocal
AutomaticAFM_Local = abs((AutoAFMCapture2 - AutoAFMCapture))
AutoAFM = 0
}
if(IndAFM == 0){
IndAFMCapture = CONTROL_STAND_DATA[8,number]
timer("IndAFM_Compare",500)
IndAFM = 1
}
if(clk("IndAFM_Compare")){
IndAFMCapture2 = CONTROL_STAND_DATA[8,number]
IndependentAFM_Local = abs((IndAFMCapture2 - IndAFMCapture))
IndAFM = 0
}
TotalBPVol = BrakePipeLocalVol*max(CarCount,1)
BrakePipe = smooth((abs(BrakePipeLocal)),15,"brakepipe-smoothing",0)
IndependentAFM = smooth((IndependentAFM_Local*2),5,"IndAFMSmoothing",0)
AutomaticAFM = smooth((AutomaticAFM_Local*15),10,"AutoAFMSmoothing",0)
if(HasPM){
if(changed(Compressor)&Compressor){
Locomotive:soundPlay("aircompressor",0,CONFIGURATION_DATA[12,string])
}
if(changed(Compressor)&!Compressor){
Locomotive:soundPlay("aircompressor",0,CONFIGURATION_DATA[13,string])
soundPitch("aircompressor",100+(LOCOMOTIVE_PROCESSOR[21,number]/8))
}
}
if(HasPM){
if(Compressor){
soundPitch("aircompressor",100+(LOCOMOTIVE_PROCESSOR[21,number]/10))
}
}
if(changed(COMPEngineOn)){
if(COMPEngineOn == 0){
Locomotive:soundPlay("aircompressor",0,CONFIGURATION_DATA[13,string])
soundStop("aircompressor",1)
Compressor = 0
}
}
if(AirMU == 0){
if(CONFIGURATION_DATA[23,number] == 0){
if(CONTROL_STAND_DATA[8,number] & BrakeCylinder<BrakeCylinderFeed){
BrakeCylinder += 2
local FeedRate = (CompressorTime/NominalFlowPHYS)
MainReservoir -= FeedRate/(NominalFlowPHYS*10)
}
elseif(CONTROL_STAND_DATA[9,number] & BrakeCylinder>0){
BrakeCylinder -= 2
}
elseif(CONTROL_STAND_DATA[10,number] & BrakeCylinder>0){
BrakeCylinder -= 10
}
}
elseif(CONFIGURATION_DATA[23,number] == 1){
if(changed(CONTROL_STAND_DATA[8,number] & IndNotch<2)&CONTROL_STAND_DATA[8,number] & IndNotch<2){
IndNotch += 1
}
elseif(changed(CONTROL_STAND_DATA[9,number] & IndNotch>0)&CONTROL_STAND_DATA[9,number] & IndNotch>0){
IndNotch -= 1
}
if(BrakeCylinder<BrakeCylinderFeed & IndNotch == 2){
BrakeCylinder += 2
}
elseif(BrakeCylinder<BrakeCylinderFeed & IndNotch == 1){
BrakeCylinder = BrakeCylinder
}
elseif(BrakeCylinder>0 & IndNotch == 0){
BrakeCylinder -= 2
}
elseif(CONTROL_STAND_DATA[10,number] & BrakeCylinder>0){
BrakeCylinder -= 10
}
}
if(BrakeCylinder<0){
BrakeCylinder = 0
}
}
LOCOMOTIVE_AIRBRAKE_DATA = array(MainReservoir,EqualizingReservoir,BrakePipe,BrakeCylinder,AutomaticAFM,IndependentAFM,IndNotch,BrakePipeAnglecock,BrakePipeLocal,Compressor,BrakePipeAnglecock)
if(last()){
soundPurge()
}