underground patch appliedunderground-plus-others-original

1 files changed, 31 insertions, 1 deletions

diff --git a/src/road_map.h b/src/road_map.h
index 6fe1a02b1..f79192f1e 100644
--- a/src/road_map.h
+++ b/src/road_map.h
@@ -251,6 +251,29 @@ static inline bool HasTownOwnedRoad(TileIndex t)
 	return HasTileRoadType(t, ROADTYPE_ROAD) && IsRoadOwner(t, ROADTYPE_ROAD, OWNER_TOWN);
 }
 
+static inline void MakeTrafficLights(TileIndex t)
+{
+	assert(IsTileType(t, MP_ROAD));
+	assert(GetRoadTileType(t) == ROAD_TILE_NORMAL);
+	SetBit(_me[t].m7, 4);
+}
+
+static inline void ClearTrafficLights(TileIndex t)
+{
+	assert(IsTileType(t, MP_ROAD));
+	assert(GetRoadTileType(t) == ROAD_TILE_NORMAL);
+	ClrBit(_me[t].m7, 4);
+}
+
+/**
+ * Check if a tile has traffic lights returns true if tile has traffic lights.
+ * @param t The tile to check.
+ */
+static inline bool HasTrafficLights(TileIndex t)
+{
+	return (IsTileType(t, MP_ROAD) && (GetRoadTileType(t) == ROAD_TILE_NORMAL) && HasBit(_me[t].m7, 4));
+}
+
 /** Which directions are disallowed ? */
 enum DisallowedRoadDirections {
 	DRD_NONE,       ///< None of the directions are disallowed
@@ -493,7 +516,14 @@ static inline bool IncreaseRoadWorksCounter(TileIndex t)
 {
 	AB(_me[t].m7, 0, 4, 1);
 
-	return GB(_me[t].m7, 0, 4) == 15;
+//	return GB(_me[t].m7, 0, 4) == 15;
+//DC-1 - kevesebb idot az utjavitasra
+	return GB(_me[t].m7, 0, 4) == 1;
+}
+
+static inline byte GetRoadWorksCounter(TileIndex t)
+{
+	return GB(_m[t].m3, 0, 4);
 }
 
 /**