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(svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus().

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frosch
2008-02-20 17:49:50 +00:00
parent 9e65157548
commit b7993793c8
30 changed files with 180 additions and 134 deletions
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12
src/pathfind.cpp
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@@ -152,8 +152,8 @@ static void TPFMode2(TrackPathFinder* tpf, TileIndex tile, DiagDirection directi
if (++tpf->rd.cur_length > 50)
return;
uint32 ts = GetTileTrackStatus(tile, tpf->tracktype, tpf->sub_type);
TrackBits bits = (TrackBits)((byte)((ts | (ts >> 8)) & _bits_mask[direction]));
TrackStatus ts = GetTileTrackStatus(tile, tpf->tracktype, tpf->sub_type);
TrackBits bits = (TrackBits)(TrackStatusToTrackBits(ts) & _bits_mask[direction]);
if (bits == TRACK_BIT_NONE) return;
assert(TileX(tile) != MapMaxX() && TileY(tile) != MapMaxY());
@@ -252,11 +252,11 @@ static void TPFMode1(TrackPathFinder* tpf, TileIndex tile, DiagDirection directi
}
}
uint32 bits = GetTileTrackStatus(tile, tpf->tracktype, tpf->sub_type);
uint32 bits = TrackStatusToTrackdirBits(GetTileTrackStatus(tile, tpf->tracktype, tpf->sub_type));
/* Check in case of rail if the owner is the same */
if (tpf->tracktype == TRANSPORT_RAIL) {
if (bits != 0 && GetTileTrackStatus(tile_org, TRANSPORT_RAIL, 0) != 0) {
if (bits != 0 && TrackStatusToTrackdirBits(GetTileTrackStatus(tile_org, TRANSPORT_RAIL, 0)) != TRACKDIR_BIT_NONE) {
if (GetTileOwner(tile_org) != GetTileOwner(tile)) return;
}
}
@@ -682,8 +682,8 @@ start_at:
if (!IsTileType(tile, MP_RAILWAY) || !IsPlainRailTile(tile)) {
/* We found a tile which is not a normal railway tile.
* Determine which tracks that exist on this tile. */
uint32 ts = GetTileTrackStatus(tile, TRANSPORT_RAIL, 0) & _tpfmode1_and[direction];
bits = TrackdirBitsToTrackBits((TrackdirBits)(ts & TRACKDIR_BIT_MASK));
TrackStatus ts = GetTileTrackStatus(tile, TRANSPORT_RAIL, 0) & _tpfmode1_and[direction];
bits = TrackStatusToTrackBits(ts);
/* Check that the tile contains exactly one track */
if (bits == 0 || KillFirstBit(bits) != 0) break;