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(svn r23149) -Add: [NewGRF] Road vehicle property 23 to shorten vehicles without callback usage.

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frosch
2011-11-08 17:27:46 +00:00
parent 52774235eb
commit c2cf26b451
4 changed files with 9 additions and 3 deletions
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5
src/roadveh_cmd.cpp
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@@ -161,11 +161,12 @@ void DrawRoadVehEngine(int left, int right, int preferred_x, int y, EngineID eng
*/
static uint GetRoadVehLength(const RoadVehicle *v)
{
uint length = VEHICLE_LENGTH;
const Engine *e = v->GetEngine();
uint length = e->u.road.shorten_factor;
uint16 veh_len = GetVehicleCallback(CBID_VEHICLE_LENGTH, 0, 0, v->engine_type, v);
if (veh_len != CALLBACK_FAILED) {
if (veh_len >= VEHICLE_LENGTH) ErrorUnknownCallbackResult(v->GetGRFID(), CBID_VEHICLE_LENGTH, veh_len);
if (veh_len >= VEHICLE_LENGTH) ErrorUnknownCallbackResult(e->GetGRFID(), CBID_VEHICLE_LENGTH, veh_len);
length -= Clamp(veh_len, 0, VEHICLE_LENGTH - 1);
}