(svn r13943) -Codechange [YAPP]: Reserved station tiles can now be penalized more in YAPF. This should help with spread out stations. (michi_cc)

src/settings.cpp

@@ -1726,6 +1726,7 @@ const SettingDesc _patch_settings[] = {
 	 SDT_CONDVAR(GameSettings, pf.yapf.rail_look_ahead_signal_p1,               SLE_INT, 28, SL_MAX_VERSION, 0, 0,  -100,              -1000000, 1000000, 0, STR_NULL,         NULL),
 	 SDT_CONDVAR(GameSettings, pf.yapf.rail_look_ahead_signal_p2,               SLE_INT, 28, SL_MAX_VERSION, 0, 0,     5,              -1000000, 1000000, 0, STR_NULL,         NULL),
 	 SDT_CONDVAR(GameSettings, pf.yapf.rail_pbs_cross_penalty,                 SLE_UINT,100, SL_MAX_VERSION, 0, 0,     3 * YAPF_TILE_LENGTH,  0, 1000000, 0, STR_NULL,         NULL),
+	 SDT_CONDVAR(GameSettings, pf.yapf.rail_pbs_station_penalty,               SLE_UINT,100, SL_MAX_VERSION, 0, 0,     8 * YAPF_TILE_LENGTH,  0, 1000000, 0, STR_NULL,         NULL),
 	 SDT_CONDVAR(GameSettings, pf.yapf.rail_pbs_signal_back_penalty,           SLE_UINT,100, SL_MAX_VERSION, 0, 0,    15 * YAPF_TILE_LENGTH,  0, 1000000, 0, STR_NULL,         NULL),
 	 SDT_CONDVAR(GameSettings, pf.yapf.rail_doubleslip_penalty,                SLE_UINT,100, SL_MAX_VERSION, 0, 0,     1 * YAPF_TILE_LENGTH,  0, 1000000, 0, STR_NULL,         NULL),
 	 SDT_CONDVAR(GameSettings, pf.yapf.rail_longer_platform_penalty,           SLE_UINT, 33, SL_MAX_VERSION, 0, 0,     8 * YAPF_TILE_LENGTH,  0,   20000, 0, STR_NULL,         NULL),

src/settings_type.h

@@ -219,6 +219,7 @@ struct YAPFSettings {
 	int32  rail_look_ahead_signal_p1;        ///< constant in polynomial penalty function
 	int32  rail_look_ahead_signal_p2;        ///< constant in polynomial penalty function
 	uint32 rail_pbs_cross_penalty;           ///< penalty for crossing a reserved tile
+	uint32 rail_pbs_station_penalty;         ///< penalty for crossing a reserved station tile
 	uint32 rail_pbs_signal_back_penalty;     ///< penalty for passing a pbs signal from the backside
 	uint32 rail_doubleslip_penalty;          ///< penalty for passing a double slip switch
 

src/yapf/yapf_costrail.hpp

@@ -145,7 +145,7 @@ public:
 		if (n.m_num_signals_passed >= m_sig_look_ahead_costs.Size() / 2) return 0;
 
 		if (TrackOverlapsTracks(GetReservedTrackbits(tile), TrackdirToTrack(trackdir))) {
-			int cost = Yapf().PfGetSettings().rail_pbs_cross_penalty;
+			int cost = IsRailwayStationTile(tile) ? Yapf().PfGetSettings().rail_pbs_station_penalty : Yapf().PfGetSettings().rail_pbs_cross_penalty;
 			if (!IsDiagonalTrackdir(trackdir)) cost = (cost * YAPF_TILE_CORNER_LENGTH) / YAPF_TILE_LENGTH;
 			return cost * (skipped + 1);
 		}