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-rw-r--r--yapf/yapf_rail.cpp277
1 files changed, 0 insertions, 277 deletions
diff --git a/yapf/yapf_rail.cpp b/yapf/yapf_rail.cpp
deleted file mode 100644
index 1461b9402..000000000
--- a/yapf/yapf_rail.cpp
+++ /dev/null
@@ -1,277 +0,0 @@
-/* $Id$ */
-
-#include "../stdafx.h"
-
-#include "yapf.hpp"
-#include "yapf_node_rail.hpp"
-#include "yapf_costrail.hpp"
-#include "yapf_destrail.hpp"
-
-int _total_pf_time_us = 0;
-
-
-
-
-
-template <class Types>
-class CYapfFollowAnyDepotRailT
-{
-public:
- typedef typename Types::Tpf Tpf; ///< the pathfinder class (derived from THIS class)
- typedef typename Types::TrackFollower TrackFollower;
- typedef typename Types::NodeList::Titem Node; ///< this will be our node type
- typedef typename Node::Key Key; ///< key to hash tables
-
-protected:
- /// to access inherited path finder
- FORCEINLINE Tpf& Yapf() {return *static_cast<Tpf*>(this);}
-
-public:
- /** Called by YAPF to move from the given node to the next tile. For each
- * reachable trackdir on the new tile creates new node, initializes it
- * and adds it to the open list by calling Yapf().AddNewNode(n) */
- inline void PfFollowNode(Node& old_node)
- {
- TrackFollower F(Yapf().GetVehicle());
- if (F.Follow(old_node.GetLastTile(), old_node.GetLastTrackdir()))
- Yapf().AddMultipleNodes(&old_node, F.m_new_tile, F.m_new_td_bits);
- }
-
- /// return debug report character to identify the transportation type
- FORCEINLINE char TransportTypeChar() const {return 't';}
-
- static bool stFindNearestDepotTwoWay(Vehicle *v, TileIndex t1, Trackdir td1, TileIndex t2, Trackdir td2, int max_distance, int reverse_penalty, TileIndex* depot_tile, bool* reversed)
- {
- Tpf pf;
- return pf.FindNearestDepotTwoWay(v, t1, td1, t2, td2, max_distance, reverse_penalty, depot_tile, reversed);
- }
-
- FORCEINLINE bool FindNearestDepotTwoWay(Vehicle *v, TileIndex t1, Trackdir td1, TileIndex t2, Trackdir td2, int max_distance, int reverse_penalty, TileIndex* depot_tile, bool* reversed)
- {
- // set origin and destination nodes
- Yapf().SetOrigin(t1, td1, t2, td2, reverse_penalty, true);
- Yapf().SetDestination(v);
- Yapf().SetMaxCost(YAPF_TILE_LENGTH * max_distance);
-
- // find the best path
- bool bFound = Yapf().FindPath(v);
- if (!bFound) return false;
-
- // some path found
- // get found depot tile
- Node& n = Yapf().GetBestNode();
- *depot_tile = n.GetLastTile();
-
- // walk through the path back to the origin
- Node* pNode = &n;
- while (pNode->m_parent != NULL) {
- pNode = pNode->m_parent;
- }
-
- // if the origin node is our front vehicle tile/Trackdir then we didn't reverse
- // but we can also look at the cost (== 0 -> not reversed, == reverse_penalty -> reversed)
- *reversed = (pNode->m_cost != 0);
-
- return true;
- }
-};
-
-template <class Types>
-class CYapfFollowRailT
-{
-public:
- typedef typename Types::Tpf Tpf; ///< the pathfinder class (derived from THIS class)
- typedef typename Types::TrackFollower TrackFollower;
- typedef typename Types::NodeList::Titem Node; ///< this will be our node type
- typedef typename Node::Key Key; ///< key to hash tables
-
-protected:
- /// to access inherited path finder
- FORCEINLINE Tpf& Yapf() {return *static_cast<Tpf*>(this);}
-
-public:
- /** Called by YAPF to move from the given node to the next tile. For each
- * reachable trackdir on the new tile creates new node, initializes it
- * and adds it to the open list by calling Yapf().AddNewNode(n) */
- inline void PfFollowNode(Node& old_node)
- {
- TrackFollower F(Yapf().GetVehicle());
- if (F.Follow(old_node.GetLastTile(), old_node.GetLastTrackdir()))
- Yapf().AddMultipleNodes(&old_node, F.m_new_tile, F.m_new_td_bits);
- }
-
- /// return debug report character to identify the transportation type
- FORCEINLINE char TransportTypeChar() const {return 't';}
-
- static Trackdir stChooseRailTrack(Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackdirBits trackdirs, bool *path_not_found)
- {
- // create pathfinder instance
- Tpf pf;
- return pf.ChooseRailTrack(v, tile, enterdir, trackdirs, path_not_found);
- }
-
- FORCEINLINE Trackdir ChooseRailTrack(Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackdirBits trackdirs, bool *path_not_found)
- {
- // set origin and destination nodes
- Yapf().SetOrigin(v->tile, GetVehicleTrackdir(v), INVALID_TILE, INVALID_TRACKDIR, 1, true);
- Yapf().SetDestination(v);
-
- // find the best path
- bool path_found = Yapf().FindPath(v);
- if (path_not_found != NULL) {
- // tell controller that the path was only 'guessed'
- // treat the path as found if stopped on the first two way signal(s)
- *path_not_found = !(path_found || Yapf().m_stopped_on_first_two_way_signal);
- }
-
- // if path not found - return INVALID_TRACKDIR
- Trackdir next_trackdir = INVALID_TRACKDIR;
- Node* pNode = &Yapf().GetBestNode();
- if (pNode != NULL) {
- // path was found or at least suggested
- // walk through the path back to the origin
- Node* pPrev = NULL;
- while (pNode->m_parent != NULL) {
- pPrev = pNode;
- pNode = pNode->m_parent;
- }
- // return trackdir from the best origin node (one of start nodes)
- Node& best_next_node = *pPrev;
- assert(best_next_node.GetTile() == tile);
- next_trackdir = best_next_node.GetTrackdir();
- }
- return next_trackdir;
- }
-
- static bool stCheckReverseTrain(Vehicle* v, TileIndex t1, Trackdir td1, TileIndex t2, Trackdir td2)
- {
- Tpf pf;
- return pf.CheckReverseTrain(v, t1, td1, t2, td2);
- }
-
- FORCEINLINE bool CheckReverseTrain(Vehicle* v, TileIndex t1, Trackdir td1, TileIndex t2, Trackdir td2)
- {
- // create pathfinder instance
- // set origin and destination nodes
- Yapf().SetOrigin(t1, td1, t2, td2, 1, false);
- Yapf().SetDestination(v);
-
- // find the best path
- bool bFound = Yapf().FindPath(v);
-
- if (!bFound) return false;
-
- // path was found
- // walk through the path back to the origin
- Node* pNode = &Yapf().GetBestNode();
- while (pNode->m_parent != NULL) {
- pNode = pNode->m_parent;
- }
-
- // check if it was reversed origin
- Node& best_org_node = *pNode;
- bool reversed = (best_org_node.m_cost != 0);
- return reversed;
- }
-};
-
-template <class Tpf_, class Ttrack_follower, class Tnode_list, template <class Types> class TdestinationT, template <class Types> class TfollowT>
-struct CYapfRail_TypesT
-{
- typedef CYapfRail_TypesT<Tpf_, Ttrack_follower, Tnode_list, TdestinationT, TfollowT> Types;
-
- typedef Tpf_ Tpf;
- typedef Ttrack_follower TrackFollower;
- typedef Tnode_list NodeList;
- typedef CYapfBaseT<Types> PfBase;
- typedef TfollowT<Types> PfFollow;
- typedef CYapfOriginTileTwoWayT<Types> PfOrigin;
- typedef TdestinationT<Types> PfDestination;
- typedef CYapfSegmentCostCacheGlobalT<Types> PfCache;
- typedef CYapfCostRailT<Types> PfCost;
-};
-
-struct CYapfRail1 : CYapfT<CYapfRail_TypesT<CYapfRail1 , CFollowTrackRail , CRailNodeListTrackDir, CYapfDestinationTileOrStationRailT, CYapfFollowRailT> > {};
-struct CYapfRail2 : CYapfT<CYapfRail_TypesT<CYapfRail2 , CFollowTrackRail , CRailNodeListExitDir , CYapfDestinationTileOrStationRailT, CYapfFollowRailT> > {};
-struct CYapfRail3 : CYapfT<CYapfRail_TypesT<CYapfRail3 , CFollowTrackRailNo90, CRailNodeListTrackDir, CYapfDestinationTileOrStationRailT, CYapfFollowRailT> > {};
-
-struct CYapfAnyDepotRail1 : CYapfT<CYapfRail_TypesT<CYapfAnyDepotRail1, CFollowTrackRail , CRailNodeListTrackDir, CYapfDestinationAnyDepotRailT , CYapfFollowAnyDepotRailT> > {};
-struct CYapfAnyDepotRail2 : CYapfT<CYapfRail_TypesT<CYapfAnyDepotRail2, CFollowTrackRail , CRailNodeListExitDir , CYapfDestinationAnyDepotRailT , CYapfFollowAnyDepotRailT> > {};
-struct CYapfAnyDepotRail3 : CYapfT<CYapfRail_TypesT<CYapfAnyDepotRail3, CFollowTrackRailNo90, CRailNodeListTrackDir, CYapfDestinationAnyDepotRailT , CYapfFollowAnyDepotRailT> > {};
-
-
-Trackdir YapfChooseRailTrack(Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackdirBits trackdirs, bool *path_not_found)
-{
- // default is YAPF type 2
- typedef Trackdir (*PfnChooseRailTrack)(Vehicle*, TileIndex, DiagDirection, TrackdirBits, bool*);
- PfnChooseRailTrack pfnChooseRailTrack = &CYapfRail2::stChooseRailTrack;
-
- // check if non-default YAPF type needed
- if (_patches.forbid_90_deg)
- pfnChooseRailTrack = &CYapfRail3::stChooseRailTrack; // Trackdir, forbid 90-deg
- else if (_patches.yapf.disable_node_optimization)
- pfnChooseRailTrack = &CYapfRail1::stChooseRailTrack; // Trackdir, allow 90-deg
-
- Trackdir td_ret = pfnChooseRailTrack(v, tile, enterdir, trackdirs, path_not_found);
-
- return td_ret;
-}
-
-bool YapfCheckReverseTrain(Vehicle* v)
-{
- // tile where the engine is
- TileIndex tile = v->tile;
- // tile where we have last wagon
- Vehicle* last_veh = GetLastVehicleInChain(v);
- // if we are in tunnel then give up
- if (v->u.rail.track == 0x40 || last_veh->u.rail.track == 0x40) return false;
- // get trackdirs of both ends
- Trackdir td = GetVehicleTrackdir(v);
- Trackdir td_rev = ReverseTrackdir(GetVehicleTrackdir(last_veh));
-
-
- typedef bool (*PfnCheckReverseTrain)(Vehicle*, TileIndex, Trackdir, TileIndex, Trackdir);
- PfnCheckReverseTrain pfnCheckReverseTrain = CYapfRail2::stCheckReverseTrain;
-
- // check if non-default YAPF type needed
- if (_patches.forbid_90_deg)
- pfnCheckReverseTrain = &CYapfRail3::stCheckReverseTrain; // Trackdir, forbid 90-deg
- else if (_patches.yapf.disable_node_optimization)
- pfnCheckReverseTrain = &CYapfRail1::stCheckReverseTrain; // Trackdir, allow 90-deg
-
- bool reverse = pfnCheckReverseTrain(v, tile, td, last_veh->tile, td_rev);
-
- return reverse;
-}
-
-bool YapfFindNearestRailDepotTwoWay(Vehicle *v, int max_distance, int reverse_penalty, TileIndex* depot_tile, bool* reversed)
-{
- *depot_tile = INVALID_TILE;
- *reversed = false;
-
- Vehicle* last_veh = GetLastVehicleInChain(v);
-
- TileIndex tile = v->tile;
- TileIndex last_tile = last_veh->tile;
-
- // their trackdirs
- Trackdir td = GetVehicleTrackdir(v);
- Trackdir td_rev = ReverseTrackdir(GetVehicleTrackdir(last_veh));
-
- typedef bool (*PfnFindNearestDepotTwoWay)(Vehicle*, TileIndex, Trackdir, TileIndex, Trackdir, int, int, TileIndex*, bool*);
- PfnFindNearestDepotTwoWay pfnFindNearestDepotTwoWay = &CYapfAnyDepotRail2::stFindNearestDepotTwoWay;
-
- // check if non-default YAPF type needed
- if (_patches.forbid_90_deg)
- pfnFindNearestDepotTwoWay = &CYapfAnyDepotRail3::stFindNearestDepotTwoWay; // Trackdir, forbid 90-deg
- else if (_patches.yapf.disable_node_optimization)
- pfnFindNearestDepotTwoWay = &CYapfAnyDepotRail1::stFindNearestDepotTwoWay; // Trackdir, allow 90-deg
-
- bool ret = pfnFindNearestDepotTwoWay(v, tile, td, last_tile, td_rev, max_distance, reverse_penalty, depot_tile, reversed);
- return ret;
-}
-
-/** if any track changes, this counter is incremented - that will invalidate segment cost cache */
-int CSegmentCostCacheBase::s_rail_change_counter = 0;
-
-void YapfNotifyTrackLayoutChange(TileIndex tile, Track track) {CSegmentCostCacheBase::NotifyTrackLayoutChange(tile, track);}
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