From 76fe20cdccd68679f4681e3f378b7695d161e8a8 Mon Sep 17 00:00:00 2001 From: rubidium Date: Tue, 1 Dec 2009 23:56:04 +0000 Subject: (svn r18367) -Codechange: unify the ship pathfinder 'calls' --- src/pathfinder/npf/npf.cpp | 21 +++++++++++++++++++++ src/pathfinder/npf/npf_func.h | 17 +++++++++++++++++ src/pathfinder/yapf/yapf.h | 9 +++------ src/pathfinder/yapf/yapf.hpp | 1 + src/pathfinder/yapf/yapf_ship.cpp | 4 ++-- 5 files changed, 44 insertions(+), 8 deletions(-) create mode 100644 src/pathfinder/npf/npf_func.h (limited to 'src/pathfinder') diff --git a/src/pathfinder/npf/npf.cpp b/src/pathfinder/npf/npf.cpp index f4211c298..50795d0ed 100644 --- a/src/pathfinder/npf/npf.cpp +++ b/src/pathfinder/npf/npf.cpp @@ -19,6 +19,7 @@ #include "../../tunnelbridge.h" #include "../../pbs.h" #include "../../train.h" +#include "../../ship.h" #include "../pathfinder_func.h" #include "npf.h" @@ -1118,3 +1119,23 @@ void NPFFillWithOrderData(NPFFindStationOrTileData *fstd, Vehicle *v, bool reser fstd->reserve_path = reserve_path; fstd->v = v; } + +/*** Ships ***/ + +Track NPFShipChooseTrack(Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks) +{ + NPFFindStationOrTileData fstd; + Trackdir trackdir = v->GetVehicleTrackdir(); + assert(trackdir != INVALID_TRACKDIR); // Check that we are not in a depot + + NPFFillWithOrderData(&fstd, v); + + NPFFoundTargetData ftd = NPFRouteToStationOrTile(tile - TileOffsByDiagDir(enterdir), trackdir, true, &fstd, TRANSPORT_WATER, 0, v->owner, INVALID_RAILTYPES); + + /* 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. */ + if (ftd.best_trackdir == 0xff) return INVALID_TRACK; + return TrackdirToTrack(ftd.best_trackdir); +} diff --git a/src/pathfinder/npf/npf_func.h b/src/pathfinder/npf/npf_func.h new file mode 100644 index 000000000..7121ba065 --- /dev/null +++ b/src/pathfinder/npf/npf_func.h @@ -0,0 +1,17 @@ +/* $Id$ */ + +/* + * This file is part of OpenTTD. + * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. + * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see . + */ + +/** @file npf_func.h Functions to access the new pathfinder. */ + +#ifndef NPF_FUNC_H +#define NPF_FUNC_H + +Track NPFShipChooseTrack(class Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks); + +#endif /* NPF_FUNC_H */ diff --git a/src/pathfinder/yapf/yapf.h b/src/pathfinder/yapf/yapf.h index d55a4f372..c0c0cf087 100644 --- a/src/pathfinder/yapf/yapf.h +++ b/src/pathfinder/yapf/yapf.h @@ -12,20 +12,17 @@ #ifndef YAPF_H #define YAPF_H -#include "../../debug.h" -#include "../../depot_type.h" #include "../../direction_type.h" #include "../../station_type.h" -#include "../../pbs.h" /** Finds the best path for given ship. * @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) * @param enterdir diagonal direction which the ship will enter this new tile from * @param tracks available tracks on the new tile (to choose from) - * @return the best trackdir for next turn or INVALID_TRACKDIR if the path could not be found + * @return the best trackdir for next turn or INVALID_TRACK if the path could not be found */ -Trackdir YapfChooseShipTrack(const Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks); +Track YapfChooseShipTrack(const Vehicle *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 @@ -45,7 +42,7 @@ Trackdir YapfChooseRoadTrack(const Vehicle *v, TileIndex tile, DiagDirection ent * @param target [out] the target tile of the reservation, free is set to true if path was reserved * @return the best trackdir for next turn or INVALID_TRACKDIR if the path could not be found */ -Trackdir YapfChooseRailTrack(const Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool *path_not_found, bool reserve_track, PBSTileInfo *target); +Trackdir YapfChooseRailTrack(const Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool *path_not_found, bool reserve_track, struct PBSTileInfo *target); /** Used by RV multistop feature to find the nearest road stop that has a free slot. * @param v RV (its current tile will be the origin) diff --git a/src/pathfinder/yapf/yapf.hpp b/src/pathfinder/yapf/yapf.hpp index a353902c5..a8e887a13 100644 --- a/src/pathfinder/yapf/yapf.hpp +++ b/src/pathfinder/yapf/yapf.hpp @@ -24,6 +24,7 @@ #include "../../landscape.h" #include "yapf.h" #include "../pathfinder_func.h" +#include "../../pbs.h" #include "../../waypoint_base.h" #include "../../debug.h" #include "../../settings_type.h" diff --git a/src/pathfinder/yapf/yapf_ship.cpp b/src/pathfinder/yapf/yapf_ship.cpp index 3ae152bd6..f0de614ac 100644 --- a/src/pathfinder/yapf/yapf_ship.cpp +++ b/src/pathfinder/yapf/yapf_ship.cpp @@ -167,7 +167,7 @@ struct CYapfShip2 : CYapfT > {}; /** Ship controller helper - path finder invoker */ -Trackdir YapfChooseShipTrack(const Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks) +Track YapfChooseShipTrack(const Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks) { /* default is YAPF type 2 */ typedef Trackdir (*PfnChooseShipTrack)(const Vehicle*, TileIndex, DiagDirection, TrackBits); @@ -181,7 +181,7 @@ Trackdir YapfChooseShipTrack(const Vehicle *v, TileIndex tile, DiagDirection ent } Trackdir td_ret = pfnChooseShipTrack(v, tile, enterdir, tracks); - return td_ret; + return (td_ret != INVALID_TRACKDIR) ? TrackdirToTrack(td_ret) : INVALID_TRACK; } /** performance measurement helper */ -- cgit v1.2.3-70-g09d2