@@ -30,7 +30,7 @@ static const uint _trackdir_length[TRACK
* NPF scale, ie the number of full tiles multiplied by NPF_TILE_LENGTH to
* prevent rounding.
*/
uint NPFDistanceTrack(TileIndex t0, TileIndex t1)
static uint NPFDistanceTrack(TileIndex t0, TileIndex t1)
{
const uint dx = abs(TileX(t0) - TileX(t1));
const uint dy = abs(TileY(t0) - TileY(t1));
@@ -53,7 +53,7 @@ uint NPFDistanceTrack(TileIndex t0, Tile
* @param trackdir The (track)direction in which you want to look.
* @param enginetype The type of the engine for which we are checking this.
bool IsEndOfLine(TileIndex tile, Trackdir trackdir, RailType enginetype)
static bool IsEndOfLine(TileIndex tile, Trackdir trackdir, RailType enginetype)
byte exitdir = TrackdirToExitdir(trackdir);
TileIndex dst_tile;
@@ -161,7 +161,7 @@ static TileIndex CalcClosestStationTile(
/* On PBS pathfinding runs, this is called before pathfinding ends (BeforeExit aystar callback), and will
* reserve the appropriate tracks, if needed. */
void NPFReservePBSPath(AyStar *as)
static void NPFReservePBSPath(AyStar *as)
NPFFoundTargetData* ftd = (NPFFoundTargetData*)as->user_path;
bool eol_end = false;