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-rw-r--r--src/pathfinder/npf/npf.cpp45
-rw-r--r--src/pathfinder/npf/npf_func.h20
-rw-r--r--src/pathfinder/yapf/yapf.h24
-rw-r--r--src/pathfinder/yapf/yapf_road.cpp21
-rw-r--r--src/pathfinder/yapf/yapf_ship.cpp2
-rw-r--r--src/roadveh_cmd.cpp102
-rw-r--r--src/ship_cmd.cpp2
7 files changed, 96 insertions, 120 deletions
diff --git a/src/pathfinder/npf/npf.cpp b/src/pathfinder/npf/npf.cpp
index f50106fb2..38c966cfd 100644
--- a/src/pathfinder/npf/npf.cpp
+++ b/src/pathfinder/npf/npf.cpp
@@ -18,8 +18,9 @@
#include "../../functions.h"
#include "../../tunnelbridge.h"
#include "../../pbs.h"
-#include "../../train.h"
+#include "../../roadveh.h"
#include "../../ship.h"
+#include "../../train.h"
#include "../pathfinder_func.h"
#include "../pathfinder_type.h"
#include "npf.h"
@@ -1097,6 +1098,46 @@ void NPFFillWithOrderData(NPFFindStationOrTileData *fstd, const Vehicle *v, bool
fstd->v = v;
}
+/*** Road vehicles ***/
+
+FindDepotData NPFRoadVehicleFindNearestDepot(const RoadVehicle *v, int max_distance)
+{
+ Trackdir trackdir = v->GetVehicleTrackdir();
+
+ NPFFoundTargetData ftd = NPFRouteToDepotBreadthFirstTwoWay(v->tile, trackdir, false, v->tile, ReverseTrackdir(trackdir), false, TRANSPORT_ROAD, v->compatible_roadtypes, v->owner, INVALID_RAILTYPES, 0);
+
+ if (ftd.best_bird_dist != 0) return FindDepotData();
+
+ /* Found target */
+ /* Our caller expects a number of tiles, so we just approximate that
+ * number by this. It might not be completely what we want, but it will
+ * work for now :-) We can possibly change this when the old pathfinder
+ * is removed. */
+ return FindDepotData(ftd.node.tile, ftd.best_path_dist / NPF_TILE_LENGTH);
+}
+
+Trackdir NPFRoadVehicleChooseTrack(const RoadVehicle *v, TileIndex tile, DiagDirection enterdir, TrackdirBits trackdirs)
+{
+ NPFFindStationOrTileData fstd;
+
+ NPFFillWithOrderData(&fstd, v);
+ Trackdir trackdir = DiagDirToDiagTrackdir(enterdir);
+
+ NPFFoundTargetData ftd = NPFRouteToStationOrTile(tile - TileOffsByDiagDir(enterdir), trackdir, true, &fstd, TRANSPORT_ROAD, v->compatible_roadtypes, v->owner, INVALID_RAILTYPES);
+ if (ftd.best_trackdir == INVALID_TRACKDIR) {
+ /* We are already at our target. Just do something
+ * @todo: maybe display error?
+ * @todo: go straight ahead if possible? */
+ return (Trackdir)FindFirstBit2x64(trackdirs);
+ }
+
+ /* If ftd.best_bird_dist is 0, we found our target and ftd.best_trackdir contains
+ * the direction we need to take to get there, if ftd.best_bird_dist is not 0,
+ * we did not find our target, but ftd.best_trackdir contains the direction leading
+ * to the tile closest to our target. */
+ return ftd.best_trackdir;
+}
+
/*** Ships ***/
Track NPFShipChooseTrack(const Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks)
@@ -1127,7 +1168,7 @@ FindDepotData NPFTrainFindNearestDepot(const Train *v, int max_distance)
assert(trackdir != INVALID_TRACKDIR);
NPFFoundTargetData ftd = NPFRouteToDepotBreadthFirstTwoWay(v->tile, trackdir, false, last->tile, trackdir_rev, false, TRANSPORT_RAIL, 0, v->owner, v->compatible_railtypes, NPF_INFINITE_PENALTY);
- if (ftd.best_bird_dist != 0) FindDepotData();
+ if (ftd.best_bird_dist != 0) return FindDepotData();
/* Found target */
/* Our caller expects a number of tiles, so we just approximate that
diff --git a/src/pathfinder/npf/npf_func.h b/src/pathfinder/npf/npf_func.h
index 027e8c794..14c4d2c53 100644
--- a/src/pathfinder/npf/npf_func.h
+++ b/src/pathfinder/npf/npf_func.h
@@ -17,6 +17,26 @@
#include "../pathfinder_type.h"
/**
+ * Used when user sends road vehicle to the nearest depot or if road vehicle needs servicing using NPF.
+ * @param v vehicle that needs to go to some depot
+ * @param max_distance max distance (number of track tiles) from the current vehicle position
+ * (used also as optimization - the pathfinder can stop path finding if max_distance
+ * was reached and no depot was seen)
+ * @return the data about the depot
+ */
+FindDepotData NPFRoadVehicleFindNearestDepot(const RoadVehicle *v, int max_distance);
+
+/**
+ * Finds the best path for given road vehicle using NPF.
+ * @param v the RV that needs to find a path
+ * @param tile the tile to find the path from (should be next tile the RV is about to enter)
+ * @param enterdir diagonal direction which the RV will enter this new tile from
+ * @param trackdirs available trackdirs on the new tile (to choose from)
+ * @return the best trackdir for next turn or INVALID_TRACKDIR if the path could not be found
+ */
+Trackdir NPFRoadVehicleChooseTrack(const RoadVehicle *v, TileIndex tile, DiagDirection enterdir, TrackdirBits trackdirs);
+
+/**
* Finds the best path for given ship using NPF.
* @param v the ship that needs to find a path
* @param tile the tile to find the path from (should be next tile the ship is about to enter)
diff --git a/src/pathfinder/yapf/yapf.h b/src/pathfinder/yapf/yapf.h
index 778ddf4ba..b020965d1 100644
--- a/src/pathfinder/yapf/yapf.h
+++ b/src/pathfinder/yapf/yapf.h
@@ -24,15 +24,17 @@
* @param tracks available tracks on the new tile (to choose from)
* @return the best trackdir for next turn or INVALID_TRACK if the path could not be found
*/
-Track YapfChooseShipTrack(const Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks);
+Track YapfShipChooseTrack(const Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks);
-/** Finds the best path for given road vehicle.
- * @param v the RV that needs to find a path
- * @param tile the tile to find the path from (should be next tile the RV is about to enter)
- * @param enterdir diagonal direction which the RV will enter this new tile from
- * @return the best trackdir for next turn or INVALID_TRACKDIR if the path could not be found
+/**
+ * Finds the best path for given road vehicle using YAPF.
+ * @param v the RV that needs to find a path
+ * @param tile the tile to find the path from (should be next tile the RV is about to enter)
+ * @param enterdir diagonal direction which the RV will enter this new tile from
+ * @param trackdirs available trackdirs on the new tile (to choose from)
+ * @return the best trackdir for next turn or INVALID_TRACKDIR if the path could not be found
*/
-Trackdir YapfChooseRoadTrack(const RoadVehicle *v, TileIndex tile, DiagDirection enterdir);
+Trackdir YapfRoadVehicleChooseTrack(const RoadVehicle *v, TileIndex tile, DiagDirection enterdir, TrackdirBits trackdirs);
/**
* Finds the best path for given train using YAPF.
@@ -62,15 +64,15 @@ uint YapfRoadVehDistanceToTile(const RoadVehicle *v, TileIndex tile);
*/
bool YapfFindNearestRoadVehicleCompatibleStop(const RoadVehicle *v, StationID station, TileIndex *stop_tile);
-/** Used when user sends road vehicle to the nearest depot or if road vehicle needs servicing.
+/**
+ * Used when user sends road vehicle to the nearest depot or if road vehicle needs servicing using YAPF.
* @param v vehicle that needs to go to some depot
* @param max_distance max distance (number of track tiles) from the current vehicle position
* (used also as optimization - the pathfinder can stop path finding if max_distance
* was reached and no depot was seen)
- * @param depot_tile receives the depot tile if depot was found
- * @return true if depot was found.
+ * @return the data about the depot
*/
-bool YapfFindNearestRoadDepot(const RoadVehicle *v, int max_distance, TileIndex *depot_tile);
+FindDepotData YapfRoadVehicleFindNearestDepot(const RoadVehicle *v, int max_distance);
/**
* Used when user sends train to the nearest depot or if train needs servicing using YAPF.
diff --git a/src/pathfinder/yapf/yapf_road.cpp b/src/pathfinder/yapf/yapf_road.cpp
index 670ba23b1..9c9c9fe32 100644
--- a/src/pathfinder/yapf/yapf_road.cpp
+++ b/src/pathfinder/yapf/yapf_road.cpp
@@ -539,7 +539,7 @@ struct CYapfRoadAnyRoadVehicleCompatibleStopOfGivenStation1 : CYapfT<CYapfRoad_T
struct CYapfRoadAnyRoadVehicleCompatibleStopOfGivenStation2 : CYapfT<CYapfRoad_TypesT<CYapfRoadAnyRoadVehicleCompatibleStopOfGivenStation2, CRoadNodeListExitDir , CYapfDestinationAnyRoadVehicleCompatibleStopOfGivenStationT> > {};
-Trackdir YapfChooseRoadTrack(const RoadVehicle *v, TileIndex tile, DiagDirection enterdir)
+Trackdir YapfRoadVehicleChooseTrack(const RoadVehicle *v, TileIndex tile, DiagDirection enterdir, TrackdirBits trackdirs)
{
/* default is YAPF type 2 */
typedef Trackdir (*PfnChooseRoadTrack)(const RoadVehicle*, TileIndex, DiagDirection);
@@ -551,7 +551,7 @@ Trackdir YapfChooseRoadTrack(const RoadVehicle *v, TileIndex tile, DiagDirection
}
Trackdir td_ret = pfnChooseRoadTrack(v, tile, enterdir);
- return td_ret;
+ return (td_ret != INVALID_TRACKDIR) ? td_ret : (Trackdir)FindFirstBit2x64(trackdirs);
}
uint YapfRoadVehDistanceToTile(const RoadVehicle *v, TileIndex tile)
@@ -575,21 +575,12 @@ uint YapfRoadVehDistanceToTile(const RoadVehicle *v, TileIndex tile)
return dist;
}
-bool YapfFindNearestRoadDepot(const RoadVehicle *v, int max_distance, TileIndex *depot_tile)
+FindDepotData YapfRoadVehicleFindNearestDepot(const RoadVehicle *v, int max_distance)
{
- *depot_tile = INVALID_TILE;
-
TileIndex tile = v->tile;
Trackdir trackdir = v->GetVehicleTrackdir();
if ((TrackStatusToTrackdirBits(GetTileTrackStatus(tile, TRANSPORT_ROAD, v->compatible_roadtypes)) & TrackdirToTrackdirBits(trackdir)) == 0) {
- return false;
- }
-
- /* handle the case when our vehicle is already in the depot tile */
- if (IsRoadDepotTile(tile)) {
- /* only what we need to return is the Depot* */
- *depot_tile = tile;
- return true;
+ return FindDepotData();
}
/* default is YAPF type 2 */
@@ -601,7 +592,9 @@ bool YapfFindNearestRoadDepot(const RoadVehicle *v, int max_distance, TileIndex
pfnFindNearestDepot = &CYapfRoadAnyDepot1::stFindNearestDepot; // Trackdir, allow 90-deg
}
- bool ret = pfnFindNearestDepot(v, tile, trackdir, max_distance, depot_tile);
+ FindDepotData fdd;
+ bool ret = pfnFindNearestDepot(v, tile, trackdir, max_distance, &fdd.tile);
+ fdd.best_length = ret ? max_distance / 2 : UINT_MAX; // some fake distance or NOT_FOUND
return ret;
}
diff --git a/src/pathfinder/yapf/yapf_ship.cpp b/src/pathfinder/yapf/yapf_ship.cpp
index b1a6e1698..3647efa2d 100644
--- a/src/pathfinder/yapf/yapf_ship.cpp
+++ b/src/pathfinder/yapf/yapf_ship.cpp
@@ -169,7 +169,7 @@ struct CYapfShip2 : CYapfT<CYapfShip_TypesT<CYapfShip2, CFollowTrackWater , C
struct CYapfShip3 : CYapfT<CYapfShip_TypesT<CYapfShip3, CFollowTrackWaterNo90, CShipNodeListTrackDir> > {};
/** Ship controller helper - path finder invoker */
-Track YapfChooseShipTrack(const Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks)
+Track YapfShipChooseTrack(const Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks)
{
/* default is YAPF type 2 */
typedef Trackdir (*PfnChooseShipTrack)(const Ship*, TileIndex, DiagDirection, TrackBits);
diff --git a/src/roadveh_cmd.cpp b/src/roadveh_cmd.cpp
index 0435145fa..346c561bc 100644
--- a/src/roadveh_cmd.cpp
+++ b/src/roadveh_cmd.cpp
@@ -15,6 +15,7 @@
#include "command_func.h"
#include "news_func.h"
#include "pathfinder/npf/npf.h"
+#include "pathfinder/npf/npf_func.h"
#include "station_base.h"
#include "company_func.h"
#include "vehicle_gui.h"
@@ -76,15 +77,6 @@ static const Trackdir _road_reverse_table[DIAGDIR_END] = {
TRACKDIR_RVREV_NE, TRACKDIR_RVREV_SE, TRACKDIR_RVREV_SW, TRACKDIR_RVREV_NW
};
-/** 'Convert' the DiagDirection where a road vehicle should exit to
- * the trackdirs it can use to drive to the exit direction*/
-static const TrackdirBits _road_exit_dir_to_incoming_trackdirs[DIAGDIR_END] = {
- TRACKDIR_BIT_LOWER_W | TRACKDIR_BIT_X_SW | TRACKDIR_BIT_LEFT_S,
- TRACKDIR_BIT_LEFT_N | TRACKDIR_BIT_UPPER_W | TRACKDIR_BIT_Y_NW,
- TRACKDIR_BIT_RIGHT_N | TRACKDIR_BIT_UPPER_E | TRACKDIR_BIT_X_NE,
- TRACKDIR_BIT_RIGHT_S | TRACKDIR_BIT_LOWER_E | TRACKDIR_BIT_Y_SE
-};
-
/** Converts the exit direction of a depot to trackdir the vehicle is going to drive to */
static const Trackdir _roadveh_depot_exit_trackdir[DIAGDIR_END] = {
TRACKDIR_X_NE, TRACKDIR_Y_SE, TRACKDIR_X_SW, TRACKDIR_Y_NW
@@ -365,58 +357,21 @@ CommandCost CmdSellRoadVeh(TileIndex tile, DoCommandFlag flags, uint32 p1, uint3
return ret;
}
-struct RoadFindDepotData {
- uint best_length;
- TileIndex tile;
- OwnerByte owner;
-};
-
-static const DiagDirection _road_pf_directions[] = {
- DIAGDIR_NE, DIAGDIR_SE, DIAGDIR_NE, DIAGDIR_SE, DIAGDIR_SW, DIAGDIR_SE, INVALID_DIAGDIR, INVALID_DIAGDIR,
- DIAGDIR_SW, DIAGDIR_NW, DIAGDIR_NW, DIAGDIR_SW, DIAGDIR_NW, DIAGDIR_NE, INVALID_DIAGDIR, INVALID_DIAGDIR
-};
-
-static RoadFindDepotData FindClosestRoadDepot(const RoadVehicle *v, int max_distance)
+static FindDepotData FindClosestRoadDepot(const RoadVehicle *v, int max_distance)
{
- RoadFindDepotData rfdd;
- rfdd.owner = v->owner;
-
- if (IsRoadDepotTile(v->tile)) {
- rfdd.tile = v->tile;
- rfdd.best_length = 0;
- return rfdd;
- }
-
- rfdd.best_length = UINT_MAX;
+ if (IsRoadDepotTile(v->tile)) return FindDepotData(v->tile, 0);
switch (_settings_game.pf.pathfinder_for_roadvehs) {
- case VPF_YAPF: { // YAPF
- bool found = YapfFindNearestRoadDepot(v, max_distance, &rfdd.tile);
- rfdd.best_length = found ? max_distance / 2 : UINT_MAX; // some fake distance or NOT_FOUND
- } break;
-
- case VPF_NPF: { // NPF
- /* See where we are now */
- Trackdir trackdir = v->GetVehicleTrackdir();
+ case VPF_NPF: return NPFRoadVehicleFindNearestDepot(v, max_distance);
+ case VPF_YAPF: return YapfRoadVehicleFindNearestDepot(v, max_distance);
- NPFFoundTargetData ftd = NPFRouteToDepotBreadthFirstTwoWay(v->tile, trackdir, false, v->tile, ReverseTrackdir(trackdir), false, TRANSPORT_ROAD, v->compatible_roadtypes, v->owner, INVALID_RAILTYPES, 0);
-
- if (ftd.best_bird_dist == 0) {
- rfdd.tile = ftd.node.tile;
- rfdd.best_length = ftd.best_path_dist / NPF_TILE_LENGTH;
- }
- } break;
-
- default:
- NOT_REACHED();
+ default: NOT_REACHED();
}
-
- return rfdd; // Target not found
}
bool RoadVehicle::FindClosestDepot(TileIndex *location, DestinationID *destination, bool *reverse)
{
- RoadFindDepotData rfdd = FindClosestRoadDepot(this, 0);
+ FindDepotData rfdd = FindClosestRoadDepot(this, 0);
if (rfdd.best_length == UINT_MAX) return false;
if (location != NULL) *location = rfdd.tile;
@@ -973,15 +928,6 @@ static int PickRandomBit(uint bits)
return i;
}
-static inline NPFFoundTargetData PerfNPFRouteToStationOrTile(TileIndex tile, Trackdir trackdir, bool ignore_start_tile, NPFFindStationOrTileData *target, TransportType type, uint sub_type, Owner owner, RailTypes railtypes)
-{
- void *perf = NpfBeginInterval();
- NPFFoundTargetData ret = NPFRouteToStationOrTile(tile, trackdir, ignore_start_tile, target, type, sub_type, owner, railtypes);
- int t = NpfEndInterval(perf);
- DEBUG(yapf, 4, "[NPFR] %d us - %d rounds - %d open - %d closed -- ", t, 0, _aystar_stats_open_size, _aystar_stats_closed_size);
- return ret;
-}
-
/**
* Returns direction to for a road vehicle to take or
* INVALID_TRACKDIR if the direction is currently blocked
@@ -1071,36 +1017,10 @@ static Trackdir RoadFindPathToDest(RoadVehicle *v, TileIndex tile, DiagDirection
}
switch (_settings_game.pf.pathfinder_for_roadvehs) {
- case VPF_YAPF: { // YAPF
- Trackdir trackdir = YapfChooseRoadTrack(v, tile, enterdir);
- if (trackdir != INVALID_TRACKDIR) return_track(trackdir);
- return_track(PickRandomBit(trackdirs));
- } break;
-
- case VPF_NPF: { // NPF
- NPFFindStationOrTileData fstd;
-
- NPFFillWithOrderData(&fstd, v);
- Trackdir trackdir = DiagDirToDiagTrackdir(enterdir);
- /* debug("Finding path. Enterdir: %d, Trackdir: %d", enterdir, trackdir); */
-
- NPFFoundTargetData ftd = PerfNPFRouteToStationOrTile(tile - TileOffsByDiagDir(enterdir), trackdir, true, &fstd, TRANSPORT_ROAD, v->compatible_roadtypes, v->owner, INVALID_RAILTYPES);
- if (ftd.best_trackdir == INVALID_TRACKDIR) {
- /* We are already at our target. Just do something
- * @todo: maybe display error?
- * @todo: go straight ahead if possible? */
- return_track(FindFirstBit2x64(trackdirs));
- } else {
- /* If ftd.best_bird_dist is 0, we found our target and ftd.best_trackdir contains
- * the direction we need to take to get there, if ftd.best_bird_dist is not 0,
- * we did not find our target, but ftd.best_trackdir contains the direction leading
- * to the tile closest to our target. */
- return_track(ftd.best_trackdir);
- }
- } break;
+ case VPF_NPF: return_track(NPFRoadVehicleChooseTrack(v, tile, enterdir, trackdirs));
+ case VPF_YAPF: return_track(YapfRoadVehicleChooseTrack(v, tile, enterdir, trackdirs));
- default:
- NOT_REACHED();
+ default: NOT_REACHED();
}
found_best_track:;
@@ -1771,7 +1691,7 @@ static void CheckIfRoadVehNeedsService(RoadVehicle *v)
return;
}
- RoadFindDepotData rfdd = FindClosestRoadDepot(v, MAX_ACCEPTABLE_DEPOT_DIST);
+ FindDepotData rfdd = FindClosestRoadDepot(v, MAX_ACCEPTABLE_DEPOT_DIST);
/* Only go to the depot if it is not too far out of our way. */
if (rfdd.best_length == UINT_MAX || rfdd.best_length > MAX_ACCEPTABLE_DEPOT_DIST) {
if (v->current_order.IsType(OT_GOTO_DEPOT)) {
diff --git a/src/ship_cmd.cpp b/src/ship_cmd.cpp
index 4ce5798c6..730c521b8 100644
--- a/src/ship_cmd.cpp
+++ b/src/ship_cmd.cpp
@@ -369,7 +369,7 @@ static Track ChooseShipTrack(const Ship *v, TileIndex tile, DiagDirection enterd
switch (_settings_game.pf.pathfinder_for_ships) {
case VPF_OPF: return OPFShipChooseTrack(v, tile, enterdir, tracks);
case VPF_NPF: return NPFShipChooseTrack(v, tile, enterdir, tracks);
- case VPF_YAPF: return YapfChooseShipTrack(v, tile, enterdir, tracks);
+ case VPF_YAPF: return YapfShipChooseTrack(v, tile, enterdir, tracks);
default: NOT_REACHED();
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-12-01 17:05:55 +0000