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(svn r1743) -Fix: Multistop: Added some debug output and made sure that orphaned slots are cleared.

This commit is contained in:
celestar 2005-01-30 22:04:14 +00:00
parent 1c109afdaa
commit b312055c80
2 changed files with 39 additions and 2 deletions
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4
roadveh_cmd.c
View File

@ -1470,8 +1470,8 @@ again:
//we have arrived at the wrong station
//XXX The question is .. what to do? Actually we shouldn't be here
//but I guess we need to clear the slot
DEBUG(misc, 2) ("Multistop: Wrong station, force a slot clearing");
ClearSlot(v, rs);
DEBUG(misc, 1) ("Multistop: Wrong station, force a slot clearing. Vehicle %d at 0x%x, should go to 0x%x of station %d (%x), destination 0x%x", v->unitnumber, v->tile, v->u.road.slot->xy, st->index, st->xy, v->dest_tile);
ClearSlot(v, v->u.road.slot);
}
StartRoadVehSound(v);

37
station_cmd.c
View File

@ -2398,6 +2398,43 @@ static void StationHandleBigTick(Station *st)
if (++st->delete_ctr >= 8)
DeleteStation(st);
}
//Here we saveguard against orphaned slots
{
RoadStop *rs;
for (rs = GetPrimaryRoadStop(st, RS_BUS); rs != NULL; rs = rs->next) {
int k;
for (k = 0; k < NUM_SLOTS; k++) {
if (rs->slot[k] != INVALID_SLOT) {
Vehicle *v = GetVehicle(rs->slot[k]);
if (v->u.road.slot != rs) {
DEBUG(misc, 1) ("Bus Slot Desync! cleaning up (Don't panic)");
v->u.road.slot = NULL;
v->u.road.slot_age = 0;
rs->slot[k] = INVALID_SLOT;
}
}
}
}
for (rs = GetPrimaryRoadStop(st, RS_TRUCK); rs != NULL; rs = rs->next) {
int k;
for (k = 0; k < NUM_SLOTS; k++) {
if (rs->slot[k] != INVALID_SLOT) {
Vehicle *v = GetVehicle(rs->slot[k]);
if (v->u.road.slot != rs) {
DEBUG(misc, 1) ("Truck Slot Desync! cleaning up (Don't panic)");
v->u.road.slot = NULL;
v->u.road.slot_age = 0;
rs->slot[k] = INVALID_SLOT;
}
}
}
}
}
}
static inline void byte_inc_sat(byte *p) { byte b = *p + 1; if (b != 0) *p = b; }