Change: Don't apply forbid 90 deg turn settings to ships.

2 files changed, 11 insertions, 17 deletions

diff --git a/src/pathfinder/yapf/yapf_road.cpp b/src/pathfinder/yapf/yapf_road.cpp
index 0240eb936..8da84444c 100644
--- a/src/pathfinder/yapf/yapf_road.cpp
+++ b/src/pathfinder/yapf/yapf_road.cpp
@@ -501,11 +501,11 @@ Trackdir YapfRoadVehicleChooseTrack(const RoadVehicle *v, TileIndex tile, DiagDi
 {
 	/* default is YAPF type 2 */
 	typedef Trackdir (*PfnChooseRoadTrack)(const RoadVehicle*, TileIndex, DiagDirection, bool &path_found);
-	PfnChooseRoadTrack pfnChooseRoadTrack = &CYapfRoad2::stChooseRoadTrack; // default: ExitDir, allow 90-deg
+	PfnChooseRoadTrack pfnChooseRoadTrack = &CYapfRoad2::stChooseRoadTrack; // default: ExitDir
 
 	/* check if non-default YAPF type should be used */
 	if (_settings_game.pf.yapf.disable_node_optimization) {
-		pfnChooseRoadTrack = &CYapfRoad1::stChooseRoadTrack; // Trackdir, allow 90-deg
+		pfnChooseRoadTrack = &CYapfRoad1::stChooseRoadTrack; // Trackdir
 	}
 
 	Trackdir td_ret = pfnChooseRoadTrack(v, tile, enterdir, path_found);
@@ -526,7 +526,7 @@ FindDepotData YapfRoadVehicleFindNearestDepot(const RoadVehicle *v, int max_dist
 
 	/* check if non-default YAPF type should be used */
 	if (_settings_game.pf.yapf.disable_node_optimization) {
-		pfnFindNearestDepot = &CYapfRoadAnyDepot1::stFindNearestDepot; // Trackdir, allow 90-deg
+		pfnFindNearestDepot = &CYapfRoadAnyDepot1::stFindNearestDepot; // Trackdir
 	}
 
 	return pfnFindNearestDepot(v, tile, trackdir, max_distance);
diff --git a/src/pathfinder/yapf/yapf_ship.cpp b/src/pathfinder/yapf/yapf_ship.cpp
index c6e484fea..5a8afc1b9 100644
--- a/src/pathfinder/yapf/yapf_ship.cpp
+++ b/src/pathfinder/yapf/yapf_ship.cpp
@@ -224,25 +224,21 @@ struct CYapfShip_TypesT
 	typedef CYapfCostShipT<Types>             PfCost;        // cost provider
 };
 
-/* YAPF type 1 - uses TileIndex/Trackdir as Node key, allows 90-deg turns */
+/* YAPF type 1 - uses TileIndex/Trackdir as Node key */
 struct CYapfShip1 : CYapfT<CYapfShip_TypesT<CYapfShip1, CFollowTrackWater    , CShipNodeListTrackDir> > {};
-/* YAPF type 2 - uses TileIndex/DiagDirection as Node key, allows 90-deg turns */
+/* YAPF type 2 - uses TileIndex/DiagDirection as Node key */
 struct CYapfShip2 : CYapfT<CYapfShip_TypesT<CYapfShip2, CFollowTrackWater    , CShipNodeListExitDir > > {};
-/* YAPF type 3 - uses TileIndex/Trackdir as Node key, forbids 90-deg turns */
-struct CYapfShip3 : CYapfT<CYapfShip_TypesT<CYapfShip3, CFollowTrackWaterNo90, CShipNodeListTrackDir> > {};
 
 /** Ship controller helper - path finder invoker */
 Track YapfShipChooseTrack(const Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool &path_found, ShipPathCache &path_cache)
 {
 	/* default is YAPF type 2 */
 	typedef Trackdir (*PfnChooseShipTrack)(const Ship*, TileIndex, DiagDirection, TrackBits, bool &path_found, ShipPathCache &path_cache);
-	PfnChooseShipTrack pfnChooseShipTrack = CYapfShip2::ChooseShipTrack; // default: ExitDir, allow 90-deg
+	PfnChooseShipTrack pfnChooseShipTrack = CYapfShip2::ChooseShipTrack; // default: ExitDir
 
 	/* check if non-default YAPF type needed */
-	if (_settings_game.pf.forbid_90_deg) {
-		pfnChooseShipTrack = &CYapfShip3::ChooseShipTrack; // Trackdir, forbid 90-deg
-	} else if (_settings_game.pf.yapf.disable_node_optimization) {
-		pfnChooseShipTrack = &CYapfShip1::ChooseShipTrack; // Trackdir, allow 90-deg
+	if (_settings_game.pf.yapf.disable_node_optimization) {
+		pfnChooseShipTrack = &CYapfShip1::ChooseShipTrack; // Trackdir
 	}
 
 	Trackdir td_ret = pfnChooseShipTrack(v, tile, enterdir, tracks, path_found, path_cache);
@@ -256,13 +252,11 @@ bool YapfShipCheckReverse(const Ship *v)
 	TileIndex tile = v->tile;
 
 	typedef bool (*PfnCheckReverseShip)(const Ship*, TileIndex, Trackdir, Trackdir);
-	PfnCheckReverseShip pfnCheckReverseShip = CYapfShip2::CheckShipReverse; // default: ExitDir, allow 90-deg
+	PfnCheckReverseShip pfnCheckReverseShip = CYapfShip2::CheckShipReverse; // default: ExitDir
 
 	/* check if non-default YAPF type needed */
-	if (_settings_game.pf.forbid_90_deg) {
-		pfnCheckReverseShip = &CYapfShip3::CheckShipReverse; // Trackdir, forbid 90-deg
-	} else if (_settings_game.pf.yapf.disable_node_optimization) {
-		pfnCheckReverseShip = &CYapfShip1::CheckShipReverse; // Trackdir, allow 90-deg
+	if (_settings_game.pf.yapf.disable_node_optimization) {
+		pfnCheckReverseShip = &CYapfShip1::CheckShipReverse; // Trackdir
 	}
 
 	bool reverse = pfnCheckReverseShip(v, tile, td, td_rev);