--- a/train_cmd.c Thu Apr 14 22:59:49 2005 +0000
+++ b/train_cmd.c Fri Apr 15 13:48:08 2005 +0000
@@ -1672,12 +1672,17 @@
assert(trackdir != 0xff);
ftd = NPFRouteToStationOrTile(tile - TileOffsByDir(enterdir), trackdir, &fstd, TRANSPORT_RAIL, v->owner);
- if (ftd.best_bird_dist != 0 || ftd.best_trackdir == 0xff) {
- /* Not found, or we are already there. Just do something */
+
+ if (ftd.best_trackdir == 0xff) {
+ /* We are already at our target. Just do something */
//TODO: maybe display error?
//TODO: go straight ahead if possible?
best_track = FIND_FIRST_BIT(bits);
} else {
+ /* If ftd.best_bird_dist is 0, we found our target and ftd.best_trackdir contains
+ the direction we need to take to get there, if ftd.best_bird_dist is not 0,
+ we did not find our target, but ftd.best_trackdir contains the direction leading
+ to the tile closest to our target. */
/* Discard enterdir information, making it a normal track */
best_track = ftd.best_trackdir & 7; /* TODO: Wrapper function? */
}