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changeset 13841:c2bb1bf4ff1b draft

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(svn r18370) -Codechange: push some constness/type strictness into the ship pathfinders
author rubidium <rubidium@openttd.org>
date Wed, 02 Dec 2009 09:31:38 +0000
parents 9593e51e35f8
children 72b2245c3b0d
files src/pathfinder/npf/npf.cpp src/pathfinder/npf/npf.h src/pathfinder/npf/npf_func.h src/pathfinder/opf/opf_ship.cpp src/pathfinder/opf/opf_ship.h src/pathfinder/yapf/yapf.h src/pathfinder/yapf/yapf_ship.cpp src/ship_cmd.cpp
diffstat 8 files changed, 13 insertions(+), 12 deletions(-) [+]
line wrap: on
line diff
--- a/src/pathfinder/npf/npf.cpp
+++ b/src/pathfinder/npf/npf.cpp
@@ -1100,7 +1100,7 @@
 	_npf_aystar.max_search_nodes = _settings_game.pf.npf.npf_max_search_nodes;
 }
 
-void NPFFillWithOrderData(NPFFindStationOrTileData *fstd, Vehicle *v, bool reserve_path)
+void NPFFillWithOrderData(NPFFindStationOrTileData *fstd, const Vehicle *v, bool reserve_path)
 {
 	/* Ships don't really reach their stations, but the tile in front. So don't
 	 * save the station id for ships. For roadvehs we don't store it either,
@@ -1122,7 +1122,7 @@
 
 /*** Ships ***/
 
-Track NPFShipChooseTrack(Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks)
+Track NPFShipChooseTrack(const Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks)
 {
 	NPFFindStationOrTileData fstd;
 	Trackdir trackdir = v->GetVehicleTrackdir();
--- a/src/pathfinder/npf/npf.h
+++ b/src/pathfinder/npf/npf.h
@@ -125,7 +125,7 @@
 NPFFoundTargetData NPFRouteToSafeTile(const struct Train *v, TileIndex tile, Trackdir trackdir, bool override_railtype);
 
 
-void NPFFillWithOrderData(NPFFindStationOrTileData *fstd, Vehicle *v, bool reserve_path = false);
+void NPFFillWithOrderData(NPFFindStationOrTileData *fstd, const Vehicle *v, bool reserve_path = false);
 
 
 /*
--- a/src/pathfinder/npf/npf_func.h
+++ b/src/pathfinder/npf/npf_func.h
@@ -20,6 +20,6 @@
  * @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 NPFShipChooseTrack(class Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks);
+Track NPFShipChooseTrack(const Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks);
 
 #endif /* NPF_FUNC_H */
--- a/src/pathfinder/opf/opf_ship.cpp
+++ b/src/pathfinder/opf/opf_ship.cpp
@@ -131,7 +131,7 @@
 
 static const byte _pick_shiptrack_table[6] = {1, 3, 2, 2, 0, 0};
 
-static uint FindShipTrack(Ship *v, TileIndex tile, DiagDirection dir, TrackBits bits, TileIndex skiptile, Track *track)
+static uint FindShipTrack(const Ship *v, TileIndex tile, DiagDirection dir, TrackBits bits, TileIndex skiptile, Track *track)
 {
 	TrackPathFinder pfs;
 	uint best_bird_dist = 0;
@@ -183,7 +183,7 @@
 /** returns the track to choose on the next tile, or -1 when it's better to
  * reverse. The tile given is the tile we are about to enter, enterdir is the
  * direction in which we are entering the tile */
-Track OPFShipChooseTrack(Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks)
+Track OPFShipChooseTrack(const Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks)
 {
 	assert(IsValidDiagDirection(enterdir));
 
--- a/src/pathfinder/opf/opf_ship.h
+++ b/src/pathfinder/opf/opf_ship.h
@@ -20,6 +20,6 @@
  * @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 OPFShipChooseTrack(Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks);
+Track OPFShipChooseTrack(const Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks);
 
 #endif /* OPF_SHIP_H */
--- a/src/pathfinder/yapf/yapf.h
+++ b/src/pathfinder/yapf/yapf.h
@@ -23,7 +23,7 @@
  * @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 Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks);
+Track YapfChooseShipTrack(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
--- a/src/pathfinder/yapf/yapf_ship.cpp
+++ b/src/pathfinder/yapf/yapf_ship.cpp
@@ -10,6 +10,7 @@
 /** @file yapf_ship.cpp Implementation of YAPF for ships. */
 
 #include "../../stdafx.h"
+#include "../../ship.h"
 
 #include "yapf.hpp"
 
@@ -48,7 +49,7 @@
 		return 'w';
 	}
 
-	static Trackdir ChooseShipTrack(const Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks)
+	static Trackdir ChooseShipTrack(const Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks)
 	{
 		/* handle special case - when next tile is destination tile */
 		if (tile == v->dest_tile) {
@@ -167,10 +168,10 @@
 struct CYapfShip3 : CYapfT<CYapfShip_TypesT<CYapfShip3, CFollowTrackWaterNo90, CShipNodeListTrackDir> > {};
 
 /** Ship controller helper - path finder invoker */
-Track YapfChooseShipTrack(const Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks)
+Track YapfChooseShipTrack(const Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks)
 {
 	/* default is YAPF type 2 */
-	typedef Trackdir (*PfnChooseShipTrack)(const Vehicle*, TileIndex, DiagDirection, TrackBits);
+	typedef Trackdir (*PfnChooseShipTrack)(const Ship*, TileIndex, DiagDirection, TrackBits);
 	PfnChooseShipTrack pfnChooseShipTrack = CYapfShip2::ChooseShipTrack; // default: ExitDir, allow 90-deg
 
 	/* check if non-default YAPF type needed */
--- a/src/ship_cmd.cpp
+++ b/src/ship_cmd.cpp
@@ -362,7 +362,7 @@
 /** returns the track to choose on the next tile, or -1 when it's better to
  * reverse. The tile given is the tile we are about to enter, enterdir is the
  * direction in which we are entering the tile */
-static Track ChooseShipTrack(Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks)
+static Track ChooseShipTrack(const Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks)
 {
 	assert(IsValidDiagDirection(enterdir));