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(svn r21095) -Codechange: Use a function to convert aircraft speed to old units.

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This commit is contained in:
terkhen 2010-11-06 12:47:12 +00:00
parent 609e6dae3f
commit cfac2ced69
3 changed files with 16 additions and 3 deletions
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1
src/aircraft.h
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@ -91,6 +91,7 @@ struct Aircraft : public SpecializedVehicle<Aircraft, VEH_AIRCRAFT> {
SpriteID GetImage(Direction direction) const;
int GetDisplaySpeed() const { return this->cur_speed; }
int GetDisplayMaxSpeed() const { return this->max_speed; }
int GetSpeedOldUnits() const { return this->max_speed * 10 / 128; }
Money GetRunningCost() const;
bool IsInDepot() const { return (this->vehstatus & VS_HIDDEN) != 0 && IsHangarTile(this->tile); }
bool Tick();

2
src/economy.cpp
View File

@ -1231,7 +1231,7 @@ static void LoadUnloadVehicle(Vehicle *v, int *cargo_left)
case VEH_TRAIN: t = Train::From(u)->tcache.cached_max_speed; break;
case VEH_ROAD: t = u->max_speed / 2; break;
case VEH_SHIP: t = u->max_speed; break;
case VEH_AIRCRAFT: t = u->max_speed * 10 / 128; break; // convert to old units
case VEH_AIRCRAFT: t = Aircraft::From(u)->GetSpeedOldUnits(); break; // Convert to old units.
default: NOT_REACHED();
}

16
src/newgrf_engine.cpp
View File

@ -715,8 +715,20 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by
case 0x17: return v->tick_counter;
case 0x18:
case 0x19: {
uint max_speed = v->type == VEH_TRAIN ? Train::From(v)->tcache.cached_max_speed : v->max_speed;
if (v->type == VEH_AIRCRAFT) max_speed = max_speed * 10 / 128;
uint max_speed;
switch (v->type) {
case VEH_TRAIN:
max_speed = Train::From(v)->tcache.cached_max_speed;
break;
case VEH_AIRCRAFT:
max_speed = Aircraft::From(v)->GetSpeedOldUnits(); // Convert to old units.
break;
default:
max_speed = v->max_speed;
break;
}
return (variable - 0x80) == 0x18 ? max_speed : GB(max_speed, 8, 8);
}
case 0x1A: return v->x_pos;