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 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'src/pathfinder/npf/npf.cpp') 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); +} -- cgit v1.2.3-54-g00ecf