mirror
/
OpenTTD
mirror of https://github.com/OpenTTD/OpenTTD
1
0
Fork 0
Code Issues

(svn r1400) -Fix: signal stays red if a track is removed (Darkvater / Tron / TrueLight)

release/0.4.5
truelight 2005-01-06 17:14:37 +00:00
parent c06dd27c33
commit 8e58dd8dec
1 changed files with 19 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
pathfind.c
View File

@ -131,10 +131,12 @@ static void TPFMode2(TrackPathFinder *tpf, uint tile, int direction)
int owner = -1; int owner = -1;
if (tpf->tracktype == TRANSPORT_RAIL) { if (tpf->tracktype == TRANSPORT_RAIL) {
owner = _map_owner[tile]; if ((IS_TILETYPE(tile, MP_RAILWAY) || IS_TILETYPE(tile, MP_STATION) || IS_TILETYPE(tile, MP_TUNNELBRIDGE))) {
/* Check if we are on the middle of a bridge (has no owner) */ owner = _map_owner[tile];
if (IS_TILETYPE(tile, MP_TUNNELBRIDGE) && (_map5[tile] & 0xC0) == 0xC0) /* Check if we are on the middle of a bridge (has no owner) */
owner = -1; if (IS_TILETYPE(tile, MP_TUNNELBRIDGE) && (_map5[tile] & 0xC0) == 0xC0)
owner = -1;
}
} }
// This addition will sometimes overflow by a single tile. // This addition will sometimes overflow by a single tile.
@ -143,11 +145,12 @@ static void TPFMode2(TrackPathFinder *tpf, uint tile, int direction)
tile = TILE_MASK(tile + TileOffsByDir(direction)); tile = TILE_MASK(tile + TileOffsByDir(direction));
/* Check in case of rail if the owner is the same */ /* Check in case of rail if the owner is the same */
if (tpf->tracktype == TRANSPORT_RAIL) { if (IS_TILETYPE(tile, MP_RAILWAY) && tpf->tracktype == TRANSPORT_RAIL) {
/* Check if we are on the middle of a bridge (has no owner) */ if ((IS_TILETYPE(tile, MP_RAILWAY) || IS_TILETYPE(tile, MP_STATION) || IS_TILETYPE(tile, MP_TUNNELBRIDGE)))
if (!IS_TILETYPE(tile, MP_TUNNELBRIDGE) || (_map5[tile] & 0xC0) != 0xC0) /* Check if we are on the middle of a bridge (has no owner) */
if (owner != -1 && _map_owner[tile] != owner) if (!IS_TILETYPE(tile, MP_TUNNELBRIDGE) || (_map5[tile] & 0xC0) != 0xC0)
return; if (owner != -1 && _map_owner[tile] != owner)
return;
} }
if (++tpf->rd.cur_length > 50) if (++tpf->rd.cur_length > 50)
@ -287,11 +290,13 @@ static void TPFMode1(TrackPathFinder *tpf, uint tile, int direction)
/* Check in case of rail if the owner is the same */ /* Check in case of rail if the owner is the same */
if (tpf->tracktype == TRANSPORT_RAIL) { if (tpf->tracktype == TRANSPORT_RAIL) {
/* Check if we are on a bridge (middle parts don't have an owner */ if ((IS_TILETYPE(tile_org, MP_RAILWAY) || IS_TILETYPE(tile_org, MP_STATION) || IS_TILETYPE(tile_org, MP_TUNNELBRIDGE)))
if (!IS_TILETYPE(tile, MP_TUNNELBRIDGE) || (_map5[tile] & 0xC0) != 0xC0) if ((IS_TILETYPE(tile, MP_RAILWAY) || IS_TILETYPE(tile, MP_STATION) || IS_TILETYPE(tile, MP_TUNNELBRIDGE)))
if (!IS_TILETYPE(tile_org, MP_TUNNELBRIDGE) || (_map5[tile_org] & 0xC0) != 0xC0) /* Check if we are on a bridge (middle parts don't have an owner */
if (_map_owner[tile_org] != _map_owner[tile]) if (!IS_TILETYPE(tile, MP_TUNNELBRIDGE) || (_map5[tile] & 0xC0) != 0xC0)
return; if (!IS_TILETYPE(tile_org, MP_TUNNELBRIDGE) || (_map5[tile_org] & 0xC0) != 0xC0)
if (_map_owner[tile_org] != _map_owner[tile])
return;
} }
tpf->rd.cur_length++; tpf->rd.cur_length++;