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-rw-r--r--newgrf_station.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/newgrf_station.c b/newgrf_station.c
index 96e4f34be..f36769a41 100644
--- a/newgrf_station.c
+++ b/newgrf_station.c
@@ -286,6 +286,40 @@ static uint32 GetPlatformInfoHelper(TileIndex tile, bool check_type, bool check_
}
+static uint32 GetRailContinuationInfo(TileIndex tile)
+{
+ /* Tile offsets and exit dirs for X axis */
+ static Direction x_dir[8] = { DIR_SW, DIR_NE, DIR_SE, DIR_NW, DIR_S, DIR_E, DIR_W, DIR_N };
+ static DiagDirection x_exits[8] = { DIAGDIR_SW, DIAGDIR_NE, DIAGDIR_SE, DIAGDIR_NW, DIAGDIR_SW, DIAGDIR_NE, DIAGDIR_SW, DIAGDIR_NE };
+
+ /* Tile offsets and exit dirs for Y axis */
+ static Direction y_dir[8] = { DIR_SE, DIR_NW, DIR_SW, DIR_NE, DIR_S, DIR_W, DIR_E, DIR_N };
+ static DiagDirection y_exits[8] = { DIAGDIR_SE, DIAGDIR_NW, DIAGDIR_SW, DIAGDIR_NE, DIAGDIR_SE, DIAGDIR_NW, DIAGDIR_SE, DIAGDIR_NW };
+
+ Axis axis = IsTileType(tile, MP_RAILWAY) ? GetWaypointAxis(tile) : GetRailStationAxis(tile);
+
+ /* Choose appropriate lookup table to use */
+ Direction *dir = axis == AXIS_X ? x_dir : y_dir;
+ DiagDirection *diagdir = axis == AXIS_X ? x_exits : y_exits;
+
+ uint32 res = 0;
+ uint i;
+
+ for (i = 0; i < lengthof(x_dir); i++, dir++, diagdir++) {
+ uint32 ts = GetTileTrackStatus(tile + TileOffsByDir(*dir), TRANSPORT_RAIL);
+ if (ts != 0) {
+ /* If there is any track on the tile, set the bit in the second byte */
+ SETBIT(res, i + 8);
+
+ /* If any track reaches our exit direction, set the bit in the lower byte */
+ if (ts & DiagdirReachesTracks(*diagdir)) SETBIT(res, i);
+ }
+ }
+
+ return res;
+}
+
+
/* Station Resolver Functions */
static uint32 StationGetRandomBits(const ResolverObject *object)
{
@@ -342,6 +376,7 @@ static uint32 StationGetVariable(const ResolverObject *object, byte variable, by
(GetRailType(tile) << 8);
case 0x43: return st->owner; /* Station owner */
case 0x44: return 2; /* PBS status */
+ case 0x45: return GetRailContinuationInfo(tile);
case 0x46: return GetPlatformInfoHelper(tile, false, false, true);
case 0x47: return GetPlatformInfoHelper(tile, true, false, true);
case 0x48: { /* Accepted cargo types */
@@ -361,6 +396,7 @@ static uint32 StationGetVariable(const ResolverObject *object, byte variable, by
case 0x62: return st->goods[parameter].rating;
case 0x63: return st->goods[parameter].enroute_time;
case 0x64: return st->goods[parameter].last_speed | (st->goods[parameter].last_age << 8);
+ case 0x65: return GB(st->goods[parameter].waiting_acceptance, 12, 4);
/* General station properties */
case 0x82: return 50;