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(svn r12293) -Feature: Ability to change aircraft speed factor, from so

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called 'realistic' (matching other vehicles) (1/1) to original TTD 
speed (1/4). Note this option defaults to original TTD speed.
This commit is contained in:
peter1138
2008-02-27 21:07:12 +00:00
parent 2678c4faaa
commit 015cf7e6a2
6 changed files with 16 additions and 2 deletions
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11
src/aircraft_cmd.cpp
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@@ -924,6 +924,10 @@ static int UpdateAircraftSpeed(Vehicle *v, uint speed_limit = SPEED_LIMIT_NONE,
uint spd = v->acceleration * 16;
byte t;
/* Adjust speed limits by plane speed factor to prevent taxiing
* and take-off speeds being too low. */
speed_limit *= _patches.plane_speed;
if (v->u.air.cached_max_speed < speed_limit) {
if (v->cur_speed < speed_limit) hard_limit = false;
speed_limit = v->u.air.cached_max_speed;
@@ -939,7 +943,9 @@ static int UpdateAircraftSpeed(Vehicle *v, uint speed_limit = SPEED_LIMIT_NONE,
* 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);
if (!hard_limit && v->cur_speed > speed_limit) {
speed_limit = v->cur_speed - max(1, ((v->cur_speed * v->cur_speed) / 16384) / _patches.plane_speed);
}
spd = min(v->cur_speed + (spd >> 8) + (v->subspeed < t), speed_limit);
@@ -953,6 +959,9 @@ static int UpdateAircraftSpeed(Vehicle *v, uint speed_limit = SPEED_LIMIT_NONE,
InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
}
/* Adjust distance moved by plane speed setting */
if (_patches.plane_speed > 1) spd /= _patches.plane_speed;
if (!(v->direction & 1)) spd = spd * 3 / 4;
spd += v->progress;