diff options
author | celestar <celestar@openttd.org> | 2007-02-02 16:51:10 +0000 |
---|---|---|
committer | celestar <celestar@openttd.org> | 2007-02-02 16:51:10 +0000 |
commit | c09e73a5e506ee36ac2c80029ffa610df8620245 (patch) | |
tree | b452bc1cfa211c8321cb8bfaf097f53557a3fafc /src | |
parent | 22a22a7d3f8c220725ecdbe2103d3a0e74c792bf (diff) | |
download | openttd-c09e73a5e506ee36ac2c80029ffa610df8620245.tar.xz |
(svn r8536) -Fix (FS#577): Road Vehicles now can obtain a slot even if the station is very spread out
Diffstat (limited to 'src')
-rw-r--r-- | src/roadveh_cmd.cpp | 8 | ||||
-rw-r--r-- | src/station.cpp | 19 | ||||
-rw-r--r-- | src/station.h | 2 |
3 files changed, 22 insertions, 7 deletions
diff --git a/src/roadveh_cmd.cpp b/src/roadveh_cmd.cpp index bed8f0a00..dc37bdf92 100644 --- a/src/roadveh_cmd.cpp +++ b/src/roadveh_cmd.cpp @@ -1663,7 +1663,13 @@ void OnNewDay_RoadVeh(Vehicle *v) RoadStop* best = NULL; if (rs != NULL) { - if (DistanceManhattan(v->tile, st->xy) < 16) { + /* We try to obtain a slot if: + * 1) we're reasonably close to the primary road stop + * or + * 2) we're somewhere close to the station rectangle (to make sure we do assign + * slots even if the station and its road stops are incredibly spread out) + */ + if (DistanceManhattan(v->tile, rs->xy) < 16 || st->rect.PtInExtendedRect(TileX(v->tile), TileY(v->tile), 2)) { uint dist, badness; uint minbadness = UINT_MAX; diff --git a/src/station.cpp b/src/station.cpp index c9dc3a9f7..985d39850 100644 --- a/src/station.cpp +++ b/src/station.cpp @@ -202,9 +202,18 @@ void StationRect::MakeEmpty() left = top = right = bottom = 0; } -bool StationRect::PtInRectXY(int x, int y) const +/** + * Determines whether a given point (x, y) is within a certain distance of + * the station rectangle. + * @note x and y are in Tile coordinates + * @param x X coordinate + * @param y Y coordinate + * @param distance The maxmium distance a point may have (L1 norm) + * @return true if the point is within distance tiles of the station rectangle + */ +bool StationRect::PtInExtendedRect(int x, int y, int distance) const { - return (left <= x && x <= right && top <= y && y <= bottom); + return (left - distance <= x && x <= right + distance && top - distance <= y && y <= bottom + distance); } bool StationRect::IsEmpty() const @@ -221,7 +230,7 @@ bool StationRect::BeforeAddTile(TileIndex tile, StationRectMode mode) left = right = x; top = bottom = y; - } else if (!PtInRectXY(x, y)) { + } else if (!PtInExtendedRect(x, y)) { /* current rect is not empty and new point is outside this rect */ /* make new spread-out rectangle */ Rect new_rect = {min(x, left), min(y, top), max(x, right), max(y, bottom)}; @@ -316,8 +325,8 @@ bool StationRect::AfterRemoveTile(Station *st, TileIndex tile) bool StationRect::AfterRemoveRect(Station *st, TileIndex tile, int w, int h) { - assert(PtInRectXY(TileX(tile), TileY(tile))); - assert(PtInRectXY(TileX(tile) + w - 1, TileY(tile) + h - 1)); + assert(PtInExtendedRect(TileX(tile), TileY(tile))); + assert(PtInExtendedRect(TileX(tile) + w - 1, TileY(tile) + h - 1)); bool empty = AfterRemoveTile(st, tile); if (w != 1 || h != 1) empty = empty || AfterRemoveTile(st, TILE_ADDXY(tile, w - 1, h - 1)); diff --git a/src/station.h b/src/station.h index c278a8abe..0f50bff75 100644 --- a/src/station.h +++ b/src/station.h @@ -84,7 +84,7 @@ struct StationRect : public Rect { StationRect(); void MakeEmpty(); - bool PtInRectXY(int x, int y) const; + bool PtInExtendedRect(int x, int y, int distance = 0) const; bool IsEmpty() const; bool BeforeAddTile(TileIndex tile, StationRectMode mode); bool BeforeAddRect(TileIndex tile, int w, int h, StationRectMode mode); |