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Merge branch 'tracerestrict-sx' into jgrpp

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# Conflicts:
#	src/pbs.cpp
#	src/saveload/extended_ver_sl.cpp
This commit is contained in:
Jonathan G Rennison
2018-06-17 23:24:22 +01:00
parent e82ccad052 e9f5d80440
commit 2586096ef6
9 changed files with 221 additions and 19 deletions
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40
src/pbs.cpp
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@@ -550,7 +550,7 @@ bool IsSafeWaitingPosition(const Train *v, TileIndex tile, Trackdir trackdir, bo
* @param forbid_90deg Don't allow trains to make 90 degree turns
* @return True if the position is free
*/
bool IsWaitingPositionFree(const Train *v, TileIndex tile, Trackdir trackdir, bool forbid_90deg)
bool IsWaitingPositionFree(const Train *v, TileIndex tile, Trackdir trackdir, bool forbid_90deg, PBSWaitingPositionRestrictedSignalInfo *restricted_signal_info)
{
Track track = TrackdirToTrack(trackdir);
TrackBits reserved = GetReservedTrackbits(tile);
@@ -560,7 +560,31 @@ bool IsWaitingPositionFree(const Train *v, TileIndex tile, Trackdir trackdir, bo
/* Not reserved and depot or not a pbs signal -> free. */
if (IsRailDepotTile(tile)) return true;
if (IsTileType(tile, MP_RAILWAY) && HasSignalOnTrackdir(tile, trackdir) && !IsPbsSignal(GetSignalType(tile, track))) return true;
auto pbs_res_end_wait_test = [v, restricted_signal_info](TileIndex t, Trackdir td) -> bool {
if (IsRestrictedSignal(t)) {
const TraceRestrictProgram *prog = GetExistingTraceRestrictProgram(t, TrackdirToTrack(td));
if (restricted_signal_info && prog) {
restricted_signal_info->tile = t;
restricted_signal_info->trackdir = td;
}
if (prog && prog->actions_used_flags & TRPAUF_PBS_RES_END_WAIT) {
TraceRestrictProgramInput input(t, td, &VehiclePosTraceRestrictPreviousSignalCallback, NULL);
input.permitted_slot_operations = TRPISP_PBS_RES_END_ACQ_DRY;
TraceRestrictProgramResult out;
prog->Execute(v, input, out);
if (out.flags & TRPRF_PBS_RES_END_WAIT) {
return false;
}
}
}
return true;
};
if (IsTileType(tile, MP_RAILWAY) && HasSignalOnTrackdir(tile, trackdir) && !IsPbsSignal(GetSignalType(tile, track))) {
return pbs_res_end_wait_test(tile, trackdir);
}
if (IsTileType(tile, MP_TUNNELBRIDGE) && GetTunnelBridgeTransportType(tile) == TRANSPORT_RAIL && IsTunnelBridgeSignalSimulationEntrance(tile)) {
if (IsTunnelBridgeSignalSimulationBidirectional(tile)) {
TileIndex other_end = GetOtherTunnelBridgeEnd(tile);
@@ -584,5 +608,15 @@ bool IsWaitingPositionFree(const Train *v, TileIndex tile, Trackdir trackdir, bo
ft.m_new_td_bits &= DiagdirReachesTrackdirs(ft.m_exitdir);
if (forbid_90deg) ft.m_new_td_bits &= ~TrackdirCrossesTrackdirs(trackdir);
return !HasReservedTracks(ft.m_new_tile, TrackdirBitsToTrackBits(ft.m_new_td_bits));
if (HasReservedTracks(ft.m_new_tile, TrackdirBitsToTrackBits(ft.m_new_td_bits))) return false;
if (ft.m_new_td_bits != TRACKDIR_BIT_NONE && KillFirstBit(ft.m_new_td_bits) == TRACKDIR_BIT_NONE) {
Trackdir td = FindFirstTrackdir(ft.m_new_td_bits);
/* PBS signal on next trackdir? */
if (HasPbsSignalOnTrackdir(ft.m_new_tile, td)) {
return pbs_res_end_wait_test(ft.m_new_tile, td);
}
}
return true;
}