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Trace restrict slots: Add support for slot operations at PBS end signal

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This commit is contained in:
Jonathan G Rennison
2018-06-17 21:13:53 +01:00
parent 1b4db7d86c
commit e9f5d80440
8 changed files with 110 additions and 6 deletions
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16
src/pathfinder/yapf/yapf_rail.cpp
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@@ -18,6 +18,7 @@
#include "yapf_destrail.hpp"
#include "../../viewport_func.h"
#include "../../newgrf_station.h"
#include "../../tracerestrict.h"
#include "../../safeguards.h"
@@ -159,7 +160,8 @@ public:
}
/* Don't bother if the target is reserved. */
if (!IsWaitingPositionFree(Yapf().GetVehicle(), m_res_dest, m_res_dest_td)) return false;
PBSWaitingPositionRestrictedSignalInfo restricted_signal_info;
if (!IsWaitingPositionFree(Yapf().GetVehicle(), m_res_dest, m_res_dest_td, false, &restricted_signal_info)) return false;
for (Node *node = m_res_node; node->m_parent != NULL; node = node->m_parent) {
node->IterateTiles(Yapf().GetVehicle(), Yapf(), *this, &CYapfReserveTrack<Types>::ReserveSingleTrack);
@@ -177,6 +179,18 @@ public:
}
}
if (restricted_signal_info.tile != INVALID_TILE) {
const TraceRestrictProgram *prog = GetExistingTraceRestrictProgram(restricted_signal_info.tile, TrackdirToTrack(restricted_signal_info.trackdir));
if (prog && prog->actions_used_flags & TRPAUF_PBS_RES_END_SLOT) {
extern TileIndex VehiclePosTraceRestrictPreviousSignalCallback(const Train *v, const void *);
TraceRestrictProgramResult out;
TraceRestrictProgramInput input(restricted_signal_info.tile, restricted_signal_info.trackdir, &VehiclePosTraceRestrictPreviousSignalCallback, NULL);
input.permitted_slot_operations = TRPISP_PBS_RES_END_ACQUIRE | TRPISP_PBS_RES_END_RELEASE;
prog->Execute(Yapf().GetVehicle(), input, out);
}
}
if (target != NULL) target->okay = true;
if (Yapf().CanUseGlobalCache(*m_res_node)) {