diff options
| -rw-r--r-- | src/aircraft_cmd.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/aircraft_cmd.cpp b/src/aircraft_cmd.cpp index 494b041f2..81f2fc685 100644 --- a/src/aircraft_cmd.cpp +++ b/src/aircraft_cmd.cpp @@ -933,7 +933,13 @@ static int UpdateAircraftSpeed(Vehicle *v, uint speed_limit = SPEED_LIMIT_NONE, v->subspeed = (t=v->subspeed) + (byte)spd; - if (!hard_limit && v->cur_speed > speed_limit) speed_limit = v->cur_speed - (v->cur_speed / 48); + /* Aircraft's current speed is used twice so that very fast planes are + * forced to slow down rapidly in the short distance needed. The magic + * value 16384 was determined to give similar results to the old speed/48 + * method at slower speeds. This also results in less reduction at slow + * speeds to that aircraft do not get to taxi speed straight after + * touchdown. */ + if (!hard_limit && v->cur_speed > speed_limit) speed_limit = v->cur_speed - max(1, (v->cur_speed * v->cur_speed) / 16384); spd = min(v->cur_speed + (spd >> 8) + (v->subspeed < t), speed_limit); |