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(svn r20792) -Fix (r8973): [NewGRF] vehicle vars 0x98 and 0xB4 (max speed and current speed) used the wrong unit for aircraft (Hirundo)

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yexo 2010-09-12 19:54:25 +00:00
parent f0783d7e72
commit 8fafaf3224
1 changed files with 8 additions and 4 deletions
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12
src/newgrf_engine.cpp
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@ -713,8 +713,12 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by
case 0x15: return GB(v->service_interval, 8, 8);
case 0x16: return v->last_station_visited;
case 0x17: return v->tick_counter;
case 0x18: return v->max_speed;
case 0x19: return GB(v->max_speed, 8, 8);
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;
return (variable - 0x80) == 0x18 ? max_speed : GB(max_speed, 8, 8);
}
case 0x1A: return v->x_pos;
case 0x1B: return GB(v->x_pos, 8, 8);
case 0x1C: return v->y_pos;
@ -725,8 +729,8 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by
case 0x29: return GB(v->cur_image, 8, 8);
case 0x32: return v->vehstatus;
case 0x33: return 0; // non-existent high byte of vehstatus
case 0x34: return v->cur_speed;
case 0x35: return GB(v->cur_speed, 8, 8);
case 0x34: return v->type == VEH_AIRCRAFT ? (v->cur_speed * 10) / 128 : v->cur_speed;
case 0x35: return GB(v->type == VEH_AIRCRAFT ? (v->cur_speed * 10) / 128 : v->cur_speed, 8, 8);
case 0x36: return v->subspeed;
case 0x37: return v->acceleration;
case 0x39: return v->cargo_type;