(svn r20303) -Feature: [NewGRF] Air drag property support for trains and road vehicles. Air drag for vehicles with air drag not set or set to zero will use a default value depending on their max speed.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/table/engines.h b/src/table/engines.h
index 63c830ddf..6ff3ecfb7 100644
--- a/src/table/engines.h
+++ b/src/table/engines.h
@@ -362,6 +362,7 @@ static const EngineInfo _orig_engine_info[] = {
  * @param j railtype
  * @param k engclass
  * Tractive effort coefficient by default is the same as TTDPatch, 0.30*256=76
+ * Air drag value depends on the top speed of the vehicle.
  */
 #define RVI(a, b, c, d, e, f, g, h, i, j, k) { a, b, c, {j}, d, e, f, g, h, k, i, 0, 0, 0, 0, 0, 76, 0, 0 }
 #define M RAILVEH_MULTIHEAD
@@ -642,6 +643,7 @@ static const AircraftVehicleInfo _orig_aircraft_vehicle_info[] = {
  * @param g weight (1/4 ton)
  * @param h power (10 hp)
  * Tractive effort coefficient by default is the same as TTDPatch, 0.30*256=76
+ * Air drag value depends on the top speed of the vehicle.
  */
 #define ROV(a, b, c, d, e, f, g, h) { a, b, c, PR_RUNNING_ROADVEH, d, e, f, g, h, 76, 0 }
 static const RoadVehicleInfo _orig_road_vehicle_info[] = {