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working on short trains and split blocks

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master
Steffen Pohle 2 years ago
parent 1018ec5990
commit 0845f417d2
3 changed files with 402 additions and 299 deletions
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436
server/locomotive.cc
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@ -729,55 +729,15 @@ void::Locomotives::SendUpdate (Locomotive *loc) {
}
int Locomotives::Loop() {
int lnum;
/*
* locomotive searching for a new way
* loco->way and loco->blocknext will be overwritten
* loco->way must be saved to loco->wayold before calling this function
* it will not set the auto_onroute step
*/
int Locomotives::Loco_SearchAndLock(Locomotive *loco) {
string way;
Locomotive *loco = NULL;
string block;
string s_enter;
string s_slow;
string s_stop;
string s_shortstop;
JSONParse jp;
int reverse = 1;
int dir_reverse = 0;
for (lnum = 0; lnum < max; lnum++) if (locomotives[lnum].name[0] != 0) {
loco = &locomotives[lnum];
if (loco->flags & LOCO_F_REVERSE) reverse = -1;
else reverse = 1;
if (loco->flags & LOCO_F_AUTO) {
//
// only in automate do anything alone
//
if (loco->blockassign[0] == 0) {
debug (0, "%s:%d Locomotive [%s] not assigned to any block. Set Mode to Man", __FILE__, __LINE__, loco->name);
SetModeMan(loco->name);
continue;
}
if (loco->auto_onroute == LOCO_OR_NOTHING) {
//
// check if the loco mode is set to autostop
if (loco->flags & LOCO_F_AUTOSTOP) {
SetModeMan(loco->name);
continue;
}
else {
timer_start(&loco->auto_timenext);
loco->auto_onroute = LOCO_OR_SEARCH;
}
}
else if (loco->auto_onroute == LOCO_OR_SEARCH) {
//
// check if the loco mode is set to autostop
if (loco->flags & LOCO_F_AUTOSTOP) {
SetModeMan(loco->name);
continue;
}
//
// try to find and prepare(lock) a new way.
@ -787,7 +747,7 @@ int Locomotives::Loop() {
// destination empty? true -> random
// false -> find way to destination
if (loco->auto_timenext.tv_sec == 0 || timer_get(&loco->auto_timenext) > LOCO_TO_TRYAGAIN) {
debug (0, "Locomotives::Loop Search '%s' Reverse:%d", loco->name, reverse);
debug (0, "Locomotives::Loop Search '%s' Reverse:%d", loco->name, loco->flags && LOCO_F_REVERSE ? 1 : 0);
timer_start(&loco->auto_timenext);
//
@ -795,23 +755,24 @@ int Locomotives::Loop() {
if (loco->blockdest[0] == 0) {
if (loco->flags & LOCO_F_RANDOM) {
if (server->railways.FindRandomWay(loco->blockassign, loco->name, &way)) {
size_t pos;
size_t pos, pos1;
if ((pos = way.find(",b:", 1)) != string::npos) {
strncpy (loco->blocknext, way.substr(pos+3,string::npos).c_str(), REFERENCENAME_LEN);
if ((pos1 = way.find(",", pos+3)) != string::npos) {
strncpy (loco->blocknext, way.substr(pos+3, pos1-(pos+3)).c_str(), REFERENCENAME_LEN);
}
else strncpy (loco->blocknext, way.substr(pos+3,string::npos).c_str(), REFERENCENAME_LEN);
strncpy (loco->auto_way, way.c_str(), WAYDATA_LEN);
if (server->railways.LockWay(way, loco->name) == 1) {
loco->auto_data = -1;
loco->auto_onroute = LOCO_OR_PREPARE;
return 1;
}
else {
server->railways.UnLockWay(way, loco->name);
}
}
}
else {
// nothing found -> try reverse
if (loco->blockassign[0] != 0 && (loco->flags & LOCO_F_CANREVERSE)) {
debug (0, "* Reverse Loco %s", loco->name);
debug (0, "* Loco_SearchAndLock Reverse Loco %s", loco->name);
if (loco->blockassign[0] == '-') loco->blockassign[0] = '+';
else if (loco->blockassign[0] == '+') loco->blockassign[0] = '-';
@ -829,60 +790,68 @@ int Locomotives::Loop() {
// we assume a destination is set, and try to find a new way to the destination
else if (server->railways.FindWay(loco->blockassign, loco->blockdest, loco->name, &way)) {
// try to lock way.
size_t pos;
size_t pos, pos1;
debug (0, "Locomotives::Loop %s:%d Found Way:%s", __FILE__, __LINE__, way.c_str());
if ((pos = way.find(",b:", 1)) != string::npos) {
strncpy (loco->blocknext, way.substr(pos+3,string::npos).c_str(), REFERENCENAME_LEN);
if ((pos1 = way.find(",", pos+3)) != string::npos) {
strncpy (loco->blocknext, way.substr(pos+3, pos1-(pos+3)).c_str(), REFERENCENAME_LEN);
}
else strncpy (loco->blocknext, way.substr(pos+3,string::npos).c_str(), REFERENCENAME_LEN);
strncpy (loco->auto_way, way.c_str(), WAYDATA_LEN);
if (server->railways.LockWay(way, loco->name) == 1) {
loco->auto_data = -1;
loco->auto_onroute = LOCO_OR_PREPARE;
return 1;
}
else {
server->railways.UnLockWay(way, loco->name);
timer_start(&loco->auto_timenext);
}
}
}
else {
// no way found, can we reverse?
if (loco->blockassign[0] != 0 && (loco->flags & LOCO_F_CANREVERSE)) {
debug (0, "* Reverse Loco %s", loco->name);
if (loco->blockassign[0] == '-') loco->blockassign[0] = '+';
else if (loco->blockassign[0] == '+') loco->blockassign[0] = '-';
if (loco->flags & LOCO_F_REVERSE) loco->flags &= ~LOCO_F_REVERSE;
else loco->flags |= LOCO_F_REVERSE;
}
timer_start(&loco->auto_timenext);
}
}
return 0;
}
else if (loco->auto_onroute == LOCO_OR_PREPARE) {
//
// the way is set and locked already, The turnouts will be set one by one with a time delay
// between the commands. All turnouts will get a SetWay command in case some turnout was set
// manualy without feedback to the server.
//
/*
* prepare to lock the way set up in way
* the way is set and locked already, The turnouts will be set one by one with a time delay
* between the commands. All turnouts will get a SetWay command in case some turnout was set
* manualy without feedback to the server.
*/
int Locomotives::Loco_PrepareWay(Locomotive *loco) {
string block;
block = ((string)(loco->blocknext+2)).substr(0, ((string)(loco->blocknext+2)).find(","));
if (loco->auto_timenext.tv_sec == 0 || timer_get(&loco->auto_timenext) > LOCO_TO_TURNOUT) {
if (AutoCheckWaySingleStep(loco->auto_way, loco->name, &loco->auto_data) == 1) {
// all turnouts are set, start the train.
debug (0, "* Locomotive '%s' Way Locked Start", loco->name);
if ((loco->flags & LOCO_F_CARGO) ||
(server->blocks.GetFlags(block) & BLOCK_F_SPEEDLIMIT))
SetSpeed(loco->name, reverse * loco->vmid);
else SetSpeed(loco->name, reverse * loco->vfast);
loco->auto_onroute = LOCO_OR_ONTHEWAY;
(server->blocks.GetFlags(block) & BLOCK_F_SPEEDLIMIT)) return 1;
else return 2;
}
else timer_start(&loco->auto_timenext);
timer_start(&loco->auto_timenext);
}
return 0;
}
else if (loco->auto_onroute == LOCO_OR_ONTHEWAY) {
/*
* loco is on route, check if entered a block
* returns if we entered the block, set the locos speed
* search for next way and set auto_onroute to LOCO_OR_ENTERBLOCKNEXT or ENTERBLOCKSTOP
* copy way to wayold. If a new way is found set the way if not leave empty
*/
int Locomotives::Loco_OnRoute(Locomotive *loco) {
string block;
string s_enter;
string s_slow;
string s_stop;
string s_shortstop;
int dir_reverse = 0;
char *tmpc = NULL;
string way;
// FIXME: move this code to the block class -> we will need a better code for multiple sensors
//
// the train is on the way, check for entering the block.
@ -906,87 +875,56 @@ int Locomotives::Loop() {
debug (0, "* %s,%d Sensor Sh.Stop '%s' = %d", __FILE__, __LINE__, s_shortstop.c_str(), server->sensors.GetActive(s_shortstop));
debug (0, "* %s,%d Sensor Stop '%s' = %d", __FILE__, __LINE__, s_stop.c_str(), server->sensors.GetActive(s_stop));
// unlock old assigned block
if (loco->blockassign[0] != 0) server->blocks.SetLockedby((string)(loco->blockassign+2), loco->name, 0);
// assignment <-- next
// assignment <-- next, the assignment has to be checked
// against long trains and split blocks
// check if we need to clear dest
strncpy (loco->blockprev, loco->blockassign, REFERENCENAME_LEN);
tmpc = strstr (loco->blocknext, ",b:");
if (tmpc) {
strncpy (loco->blockassign, tmpc+3, REFERENCENAME_LEN);
strncpy (loco->blockassignsplit, loco->blocknext, REFERENCENAME_LEN);
}
else {
strncpy (loco->blockassign, loco->blocknext, REFERENCENAME_LEN);
loco->blockassignsplit[0] = 0;
}
strncpy (loco->auto_wayold, loco->auto_way, WAYDATA_LEN);
loco->auto_way[0] = 0;
loco->blocknext[0] = 0;
debug (0, "Locomotive::Loop Loco:'%s' Prev:'%s' Assign:'%s' AssignSplit:'%s' Next:'%s'",
loco->name, loco->blockprev, loco->blockassign, loco->blockassignsplit, loco->blocknext);
//
// if destination reached or AUTO-MAN mode: stop train.
if ((strncmp(loco->blockassign, loco->blockdest, REFERENCENAME_LEN) == 0)
|| (loco->flags & LOCO_F_AUTOSTOP)) {
printf ("%s:%d LOCO_OR_ONTHEWAY enter assign == dest stop train\n", __FILE__, __LINE__);
loco->blockdest[0] = 0;
loco->auto_onroute = LOCO_OR_ENTERBLOCKSTOP;
SetSpeed(loco->name, reverse * loco->vslow);
}
//
// if not try to find next block.
else {
printf ("%s:%d LOCO_OR_ONTHEWAY try to find new way\n", __FILE__, __LINE__);
if (loco->blockdest[0] == 0) {
if ((loco->flags & LOCO_F_RANDOM) && ((loco->flags & LOCO_F_CARGO) || !(server->blocks.GetFlags(block) & BLOCK_F_STATION)))
if (server->railways.FindRandomWay(loco->blockassign, loco->name, &way)) {
size_t pos;
if ((pos = way.find(",b:", 1)) != string::npos) {
strncpy (loco->blocknext, way.substr(pos+3,string::npos).c_str(), REFERENCENAME_LEN);
strncpy (loco->auto_way, way.c_str(), WAYDATA_LEN);
if (server->railways.LockWay(way, loco->name) == 1) {
loco->auto_data = -1;
loco->auto_onroute = LOCO_OR_ENTERBLOCKNEXT;
}
else {
server->railways.UnLockWay(way, loco->name);
timer_start(&loco->auto_timenext);
}
}
}
}
else if (server->railways.FindWay(loco->blockassign, loco->blockdest, loco->name, &way)) {
size_t pos;
if ((pos = way.find(",b:", 1)) != string::npos) {
strncpy (loco->blocknext, way.substr(pos+3,string::npos).c_str(), REFERENCENAME_LEN);
strncpy (loco->auto_way, way.c_str(), WAYDATA_LEN);
if (server->railways.LockWay(way, loco->name) == 1) {
loco->auto_data = -1;
if (Loco_SearchAndLock(loco) == 1) {
loco->auto_onroute = LOCO_OR_ENTERBLOCKNEXT;
debug (0, "Locomotives::Loco_OnRoute Found Way Prepare '%s'\n", loco->name);
SetSpeed(loco->name, loco->vmid);
}
else {
loco->auto_onroute = LOCO_OR_ENTERBLOCKSTOP;
SetSpeed(loco->name, reverse * loco->vslow);
debug (0, "Locomotives::Loco_OnRoute Slow Down '%s'\n", loco->name);
SetSpeed(loco->name, loco->vslow);
}
return 1;
}
else {
loco->auto_onroute = LOCO_OR_ENTERBLOCKSTOP;
SetSpeed(loco->name, reverse * loco->vslow);
}
}
else {
loco->auto_onroute = LOCO_OR_ENTERBLOCKSTOP;
SetSpeed(loco->name, reverse * loco->vslow);
}
return 0;
}
jp.Clear();
jp.AddObject("locomotive",_GetJSON(lnum));
if(network) network->ChangeListPushToAll(jp.ToString());
if (loco->auto_onroute == LOCO_OR_ONTHEWAY) {
loco->auto_onroute = LOCO_OR_ENTERBLOCKSTOP;
SetSpeed(loco->name, reverse * loco->vslow);
}
}
}
else if (loco->auto_onroute == LOCO_OR_ENTERBLOCKSTOP) {
/*
* loco entered a block, check if need to stop
*/
int Locomotives::Loco_BlockEnterStop(Locomotive *loco) {
string block;
string s_enter;
string s_slow;
string s_stop;
string s_shortstop;
int dir_reverse = 0;
string way;
//
// check if the train is in its stop position
//
@ -1009,25 +947,30 @@ int Locomotives::Loop() {
server->railways.UnLockWay(loco->auto_wayold, loco->name);
server->blocks.SetLockedby(loco->blockprev+2, loco->name, 0);
loco->auto_wayold[0] = 0;
jp.Clear();
jp.AddObject("locomotive",_GetJSON(lnum));
if(network) network->ChangeListPushToAll(jp.ToString());
timer_start(&loco->auto_timenext);
}
return 0;
}
else if (loco->auto_onroute == LOCO_OR_ENTERBLOCKNEXT) {
// check enter block
int finish = 0;
if (loco->auto_timenext.tv_sec == 0 || timer_get(&loco->auto_timenext) > LOCO_TO_TURNOUT) {
if (AutoCheckWaySingleStep(loco->auto_way, loco->name, &loco->auto_data) == 1)
finish = 1;
else
timer_start(&loco->auto_timenext);
}
/*
* loco entered a block, check if need to stop
*/
int Locomotives::Loco_BlockEnterNext(Locomotive *loco) {
int dir_reverse;
string block;
string s_enter;
string s_slow;
string s_stop;
string s_shortstop;
string way;
//
// check if the train is in its stop position
//
block = ((string)(loco->blockassign+2)).substr(0, ((string)(loco->blockassign+2)).find(","));
block = ((string)(loco->blocknext+2)).substr(0, ((string)(loco->blocknext+2)).find(","));
if (loco->blockassign[0] == '-') dir_reverse = 1;
else dir_reverse = 0;
@ -1039,39 +982,173 @@ int Locomotives::Loop() {
if ( server->sensors.GetActive(s_stop) == 1 ||
((loco->flags & LOCO_F_SHORTTRAIN) && server->sensors.GetActive(s_shortstop) == 1)) {
debug (0, "Locomotives::Loop EnterBlockNext Loco:'%s' Block: '%s' UnLockWay", loco->name, block.c_str());
debug (0, "* %s,%d Sensor Enter '%s' = %d", __FILE__, __LINE__, s_enter.c_str(), server->sensors.GetActive(s_enter));
debug (0, "* %s,%d Sensor Slow '%s' = %d", __FILE__, __LINE__, s_slow.c_str(), server->sensors.GetActive(s_slow));
debug (0, "* %s,%d Sensor Sh.Stop '%s' = %d", __FILE__, __LINE__, s_shortstop.c_str(), server->sensors.GetActive(s_shortstop));
debug (0, "* %s,%d Sensor Stop '%s' = %d", __FILE__, __LINE__, s_stop.c_str(), server->sensors.GetActive(s_stop));
if (loco->auto_timenext.tv_sec > 0) {
//
// end of block and not finished preparing the way.
// stop everything
debug (0, "Locomotives::Loco_BlockEnterNext ********** Loco:%s could not prepare way in time. STOP", loco->name);
server->PowerOnOff(0);
return 0;
}
else {
debug (0, "* Locomotives::Loco_BlockEnterNext endblock reached %s", loco->name);
server->railways.UnLockWay(loco->auto_wayold, loco->name);
server->blocks.SetLockedby(loco->blockprev+2, loco->name, 0);
loco->auto_wayold[0] = 0;
if (finish == 0) { // stop train if not finished
debug (0, "Locomotives::Loop '%s' UnLockWay\n", loco->name);
SetSpeed(loco->name, 0);
loco->auto_onroute = LOCO_OR_STOPWAIT;
jp.Clear();
jp.AddObject("locomotive",_GetJSON(lnum));
if(network) network->ChangeListPushToAll(jp.ToString());
timer_start(&loco->auto_timenext);
if ((loco->flags & LOCO_F_CARGO) ||
(server->blocks.GetFlags(block) & BLOCK_F_SPEEDLIMIT)) return 1;
else return 2;
}
else {
if (server->blocks.GetFlags(block) & BLOCK_F_SPEEDLIMIT) {
SetSpeed(loco->name, reverse * loco->vmid);
}
loco->auto_onroute = LOCO_OR_ONTHEWAY;
if (loco->auto_timenext.tv_sec > 0 && timer_get(&loco->auto_timenext) > LOCO_TO_TURNOUT) {
debug (0, "* Locomotives::Loco_BlockEnterNext prepare way for loco: %s", loco->name);
if (AutoCheckWaySingleStep(loco->auto_way, loco->name, &loco->auto_data) == 1) {
//
// finished preparing new way, need to stay in ENTERBLOCKNEXT to unlock old way
debug (0, "* Locomotives::Loco_BlockEnterNext finished preparing way for loco: %s", loco->name);
loco->auto_timenext.tv_sec = 0;
}
else timer_start(&loco->auto_timenext);
}
return 0;
}
else if (loco->auto_onroute == LOCO_OR_STOPWAIT) {
/*
* loco stopped on block, wait some time and continue with the next destination
*/
int Locomotives::Loco_BlockStopWait(Locomotive *loco) {
if (loco->auto_timenext.tv_sec == 0 || timer_get(&loco->auto_timenext) > 5000) {
if (loco->blockdest[0] != 0) loco->auto_onroute = LOCO_OR_SEARCH;
else loco->auto_onroute = LOCO_OR_NOTHING;
}
return 1;
}
int Locomotives::Loop() {
int lnum;
string way;
Locomotive *loco = NULL;
JSONParse jp;
int reverse = 1;
for (lnum = 0; lnum < max; lnum++) if (locomotives[lnum].name[0] != 0) {
loco = &locomotives[lnum];
if (loco->flags & LOCO_F_AUTO) {
//
// only in automate do anything alone
//
debug (0, "* Locomotives::Loop (%s:%d) Loco:%s auto_onroute:%d assign:'%s' assignsplit:'%s' next:'%s' prev:'%s' dest:'%s' way:'%s' wayold:'%s'"
, __FILE__, __LINE__, loco->name, loco->auto_onroute, loco->blockassign, loco->blockassignsplit
, loco->blocknext, loco->blockprev, loco->blockdest, loco->auto_way, loco->auto_wayold);
if (loco->blockassign[0] == 0) {
debug (0, "%s:%d Locomotive [%s] not assigned to any block. Set Mode to Man", __FILE__, __LINE__, loco->name);
SetModeMan(loco->name);
continue;
}
if (loco->auto_onroute == LOCO_OR_NOTHING) {
// loco mode is set to autostop -> set loco to man
if (loco->flags & LOCO_F_AUTOSTOP) {
SetModeMan(loco->name);
continue;
}
else {
timer_start(&loco->auto_timenext);
loco->auto_onroute = LOCO_OR_SEARCH;
}
}
//
//
else if (loco->auto_onroute == LOCO_OR_SEARCH) {
// loco mode is set to autostop -> set loco to man
if (loco->flags & LOCO_F_AUTOSTOP) {
SetModeMan(loco->name);
continue;
}
// try to find and lock a way
if (Loco_SearchAndLock(loco)) {
loco->auto_onroute = LOCO_OR_PREPARE;
}
}
//
//
else if (loco->auto_onroute == LOCO_OR_PREPARE) {
switch (Loco_PrepareWay(loco)) {
case 1:
SetSpeed(loco->name, reverse * loco->vmid);
loco->auto_onroute = LOCO_OR_ONTHEWAY;
debug (0, "* Locomotive '%s' Way Prepared -> Speed: VMID", loco->name);
jp.Clear();
jp.AddObject("locomotive",_GetJSON(lnum));
if(network) network->ChangeListPushToAll(jp.ToString());
break;
case 2:
SetSpeed(loco->name, reverse * loco->vfast);
loco->auto_onroute = LOCO_OR_ONTHEWAY;
debug (0, "* Locomotive '%s' Way Prepared -> Speed: VFAST", loco->name);
jp.Clear();
jp.AddObject("locomotive",_GetJSON(lnum));
if(network) network->ChangeListPushToAll(jp.ToString());
break;
default:
break;
}
}
else if (loco->auto_onroute == LOCO_OR_ONTHEWAY) {
if (Loco_OnRoute(loco)) {
jp.Clear();
jp.AddObject("locomotive",_GetJSON(lnum));
if(network) network->ChangeListPushToAll(jp.ToString());
}
}
else if (loco->auto_onroute == LOCO_OR_ENTERBLOCKSTOP) {
if (Loco_BlockEnterStop(loco)) {
jp.Clear();
jp.AddObject("locomotive",_GetJSON(lnum));
if(network) network->ChangeListPushToAll(jp.ToString());
}
}
else if (loco->auto_onroute == LOCO_OR_ENTERBLOCKNEXT) {
switch (Loco_BlockEnterNext(loco)) {
case 1:
SetSpeed(loco->name, reverse * loco->vmid);
loco->auto_onroute = LOCO_OR_ONTHEWAY;
debug (0, "* Locomotive LOCO_OR_ENTERBLOCKNEXT '%s' Way Prepared -> Speed: VMID", loco->name);
jp.Clear();
jp.AddObject("locomotive",_GetJSON(lnum));
if(network) network->ChangeListPushToAll(jp.ToString());
break;
case 2:
SetSpeed(loco->name, reverse * loco->vfast);
loco->auto_onroute = LOCO_OR_ONTHEWAY;
debug (0, "* Locomotive LOCO_OR_ENTERBLOCKNEXT '%s' Way Prepared -> Speed: VFAST", loco->name);
jp.Clear();
jp.AddObject("locomotive",_GetJSON(lnum));
if(network) network->ChangeListPushToAll(jp.ToString());
break;
default:
break;
}
}
else if (loco->auto_onroute == LOCO_OR_STOPWAIT) {
Loco_BlockStopWait(loco);
}
}
}
@ -1080,6 +1157,7 @@ int Locomotives::Loop() {
}
int Locomotives::Test(string loco) {
int res = 0;
int i;

8
server/locomotive.h
Unescape View File

@ -56,6 +56,7 @@ struct s_Locomotive {
int speed; // current speed
int64_t func; // function enabled ... light...
char blockassign[REFERENCENAME_LEN]; // currently assigned block [+BLOCKREFNAME ... -BLOCKREFNAME]
char blockassignsplit[REFERENCENAME_LEN]; // if assigned block is a split block, save full way.
char blocknext[REFERENCENAME_LEN]; // next block to go to
char blockprev[REFERENCENAME_LEN]; // prev block (mostly assigned block
char blockdest[REFERENCENAME_LEN]; // destination block
@ -83,7 +84,12 @@ class Locomotives {
JSONParse _GetJSON(int idx);
int SchedulerNextStep(Locomotive *loc); // automode, calculate next step
void SendUpdate(Locomotive *loc);
int Loco_SearchAndLock(Locomotive *loco);
int Loco_PrepareWay(Locomotive *loco);
int Loco_OnRoute(Locomotive *loco);
int Loco_BlockEnterStop(Locomotive *loco);
int Loco_BlockEnterNext(Locomotive *loco);
int Loco_BlockStopWait(Locomotive *loco);
public:
Locomotives();
~Locomotives();

45
server/railway.cc
Unescape View File

@ -512,8 +512,10 @@ string Railways::GetDestBlock(int locoflags, string blockend) {
block = blockend;
}
debug (0, "Railway::GetDestBlock Final split:%d blockend:%s"
debug (0, "Railway::GetDestBlock Final split:%d loco short:%d blockend:%s -> block:%s"
, (block_f & BLOCK_F_SPLIT) ? 1 : 0
, (locoflags & LOCO_F_SHORTTRAIN) ? 1: 0
, blockend.c_str()
, block.c_str());
return block;
@ -1102,6 +1104,7 @@ int Railways::FindRandomWay(string blockstart, string lockedfor, string *next) {
/*
* try to lock or unlock the way for the loco(lockedby)
* this lock will only go from one to the next block.
* Will also do the check for long trains and split blocks.
*/
int Railways::LockWay (string way, string lockedby, int lockonoff) {
@ -1111,12 +1114,13 @@ int Railways::LockWay (string way, string lockedby, int lockonoff) {
struct s_findway_data start;
struct s_findway_data end;
struct s_findway_data pos;
string startblock, endblock, endblock2;
string startblock, startblock2, endblock, endblock2;
Railway *r;
int finished = 0;
JSONParse jp;
int locoflags = 0;
int blockflags = 0;
int blockendflags = 0;
int blockstartflags = 0;
debug (0, "* LockWay Way:'%s' for '%s' lockonoff:%d", way.c_str(), lockedby.c_str(), lockonoff);
@ -1128,7 +1132,7 @@ int Railways::LockWay (string way, string lockedby, int lockonoff) {
if ((pos2 = way.find(",", pos1+1)) == string::npos) return 0;
startblock = way.substr (pos1+2, pos2-pos1-2);
if ((pos1 = way.rfind(",b:")) == string::npos) return 0;
if ((pos1 = way.find(",b:",pos2)) == string::npos) return 0;
if ((pos2 = way.find(",", pos1+1)) == string::npos) endblock = way.substr (pos1+3, pos2);
else endblock = way.substr (pos1+3, pos2-pos1-3);
@ -1136,13 +1140,16 @@ int Railways::LockWay (string way, string lockedby, int lockonoff) {
// take care of split blocks and long trains.
// if the second block is not needed endblock2 will remain empty
locoflags = server->locomotives.GetFlags(lockedby);
blockflags = server->blocks.GetFlags(endblock.substr(2, string::npos));
if (!(locoflags & LOCO_F_SHORTTRAIN) && (blockflags & BLOCK_F_SPLIT))
blockendflags = server->blocks.GetFlags(endblock.substr(2, string::npos));
if (!(locoflags & LOCO_F_SHORTTRAIN) && (blockendflags & BLOCK_F_SPLIT))
endblock2 = server->blocks.GetSecondBlock(endblock.substr(2, string::npos));
else endblock2 = "";
debug (0, "%s:%d LockWay Way: '%s' Startblock: '%s' Endblock: '%s' Endblock2: '%s'", __FILE__, __LINE__, way.c_str(),
startblock.c_str(), endblock.c_str(), endblock2.c_str());
blockstartflags = server->blocks.GetFlags(startblock.substr(2, string::npos));
if (!(locoflags & LOCO_F_SHORTTRAIN) && (blockstartflags & BLOCK_F_SPLIT))
startblock2 = server->blocks.GetSecondBlock(startblock.substr(2, string::npos));
else startblock2 = "";
debug (0, "%s:%d LockWay Way: '%s' Startblock: '%s' Startblock2: '%s' Endblock: '%s' Endblock2: '%s'", __FILE__, __LINE__, way.c_str(),
startblock.c_str(), startblock2.c_str(), endblock.c_str(), endblock2.c_str());
//
// find start position
@ -1181,7 +1188,7 @@ int Railways::LockWay (string way, string lockedby, int lockonoff) {
return 0;
}
printf ("%s:%d LockWay Way:'%s' start [%d,%d -> %d] to [%d,%d -> %d] LockenOnOff:%d\n", __FILE__, __LINE__, way.c_str(),
printf ("%s:%d LockWay Way:'%s' start [%d,%d -> %d] to [%d,%d -> %d] LockOnOff:%d\n", __FILE__, __LINE__, way.c_str(),
start.x, start.y, start.enterfrom, end.x, end.y, end.enterfrom, lockonoff);
//
@ -1198,7 +1205,7 @@ int Railways::LockWay (string way, string lockedby, int lockonoff) {
finished = 0;
do {
r = &railways[GetRIdx(pos.x, pos.y)];
printf ("LockWay Position [%d,%d] Name:%s LockedBy:'%s'\n", pos.x, pos.y, r->name, r->lockedby);
debug (0, "LockWay Position [%d,%d] Name:%s LockedBy:'%s'", pos.x, pos.y, r->name, r->lockedby);
// check if railway is free or locked by me
if (r->lockedby[0] != 0 && lockedby.compare(r->lockedby) != 0 && !(lockonoff == 0 && pos.x == start.x && pos.y == start.y && r->type == RAILWAY_BLOCK)) {
@ -1207,7 +1214,7 @@ int Railways::LockWay (string way, string lockedby, int lockonoff) {
return 0;
}
// do lock start and endpoint... unlock only start
// lock start and endpoint... unlock only start
if ((pos.x == end.x && pos.y == end.y) || (r->type == RAILWAY_BLOCK &&
((endblock.compare(r->name) == 0) ||
(endblock2.length() > 0 && endblock2.compare(r->name) == 0)))) {
@ -1245,13 +1252,25 @@ int Railways::LockWay (string way, string lockedby, int lockonoff) {
break;
}
//
// to prevent unlocking split blocks on enter, check if the start and the end are different blocks.
// ignore this if startblock and endblock are the same split block.
if (locoflags & LOCO_F_SHORTTRAIN) {
if (pos.x == end.x && pos.y == end.y) {
finished = 1;
break;
}
}
else {
// freeing way on stop: abort if block is part of the split endblock
if ((pos.x == end.x && pos.y == end.y) ||
(lockonoff == 0 &&
(lockonoff == 0 && (endblock.compare(startblock.substr(0,2) + startblock2) != 0) &&
((endblock.compare(r->name) == 0) ||
(endblock2.length() > 0 && endblock2.compare(r->name) == 0)))) {
finished = 1;
break;
}
}
// go to next position
if (r->type == RAILWAY_TURNOUT) {

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