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(svn r2189) Introduce and use IsCompatibleTrainStationTile()

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This should prevent trains, which are longer than the station, to turn around without stopping under certain circumstances and fix speed limit for trains entering a station, when realistic accerlation is used
This commit is contained in:
tron 2005-04-12 10:31:26 +00:00
parent 277d9d237b
commit 02f5818912
3 changed files with 11 additions and 2 deletions
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9
station.h
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@ -276,6 +276,15 @@ static inline bool IsTrainStationTile(uint tile) {
return IsTileType(tile, MP_STATION) && IS_BYTE_INSIDE(_map5[tile], 0, 8);
}
static inline bool IsCompatibleTrainStationTile(TileIndex tile, TileIndex ref)
{
assert(IsTrainStationTile(ref));
return
IsTrainStationTile(tile) &&
(_map3_lo[tile] & 0x0F) == (_map3_lo[ref] & 0x0F) && // same rail type?
(_map5[tile] & 0x01) == (_map5[ref] & 0x01); // same direction?
}
static inline bool IsRoadStationTile(uint tile) {
return IsTileType(tile, MP_STATION) && IS_BYTE_INSIDE(_map5[tile], 0x43, 0x4B);
}

2
station_cmd.c
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@ -2322,7 +2322,7 @@ static uint32 VehicleEnter_Station(Vehicle *v, uint tile, int x, int y)
if (v->type == VEH_Train) {
if (IS_BYTE_INSIDE(_map5[tile], 0, 8) && v->subtype == TS_Front_Engine &&
!IsTrainStationTile(tile + TileOffsByDir(v->direction >> 1))) {
!IsCompatibleTrainStationTile(tile + TileOffsByDir(v->direction >> 1), tile)) {
station_id = _map2[tile];
if ((!(v->current_order.flags & OF_NON_STOP) && !_patches.new_nonstop) ||

2
train_cmd.c
View File

@ -154,7 +154,7 @@ static int GetTrainAcceleration(Vehicle *v, bool mode)
do {
station_length++;
tile = TILE_ADD(tile, TileOffsByDir(v->direction / 2));
} while (IsTrainStationTile(tile) && (_map5[tile] & 1) == (_map5[v->tile] & 1));
} while (IsCompatibleTrainStationTile(tile, v->tile));
delta_v = v->cur_speed / (station_length + 1);
if (v->max_speed > (v->cur_speed - delta_v))