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(svn r1199) -Fix: [ 958098 ] No longer road/rail crossing signals hang when a train 

is reversed at the wrong moment (Yeah, our longest open bug finally 
fixed :) :) :))
release/0.4.5
truelight 2004-12-21 16:02:14 +00:00
parent 24853eb42c
commit 8ee37e7b47
1 changed files with 19 additions and 0 deletions
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19
train_cmd.c
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@ -963,6 +963,25 @@ static void ReverseTrainDirection(Vehicle *v)
if (IsTrainDepotTile(v->tile))
InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
/* Check if we were approaching a rail/road-crossing */
{
TileIndex tile = v->tile;
int t;
/* Determine the non-diagonal direction in which we will exit this tile */
t = v->direction >> 1;
if (!(v->direction & 1) && v->u.rail.track != _state_dir_table[t]) {
t = (t - 1) & 3;
}
/* Calculate next tile */
tile += _tileoffs_by_dir[t];
if (IS_TILETYPE(tile, MP_STREET) && (_map5[tile] & 0xF0)==0x10) {
if (_map5[tile] & 4) {
_map5[tile] &= ~4;
MarkTileDirtyByTile(tile);
}
}
}
// count number of vehicles
u = v;
do r++; while ( (u = u->next) != NULL );