diff options
Diffstat (limited to 'src/roadveh_cmd.cpp')
| -rw-r--r-- | src/roadveh_cmd.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/roadveh_cmd.cpp b/src/roadveh_cmd.cpp index 50a7d4e95..811a0e422 100644 --- a/src/roadveh_cmd.cpp +++ b/src/roadveh_cmd.cpp @@ -85,6 +85,22 @@ static const Trackdir _roadveh_depot_exit_trackdir[DIAGDIR_END] = { TRACKDIR_X_NE, TRACKDIR_Y_SE, TRACKDIR_X_SW, TRACKDIR_Y_NW }; +/** + * Get the width of a road vehicle image in the GUI. + * @param offset Additional offset for positioning the sprite; set to NULL if not needed + * @return Width in pixels + */ +int RoadVehicle::GetDisplayImageWidth(Point *offset) const +{ + int reference_width = ROADVEHINFO_DEFAULT_VEHICLE_WIDTH; + + if (offset != NULL) { + offset->x = reference_width / 2; + offset->y = 0; + } + return this->rcache.cached_veh_length * reference_width / 8; +} + static SpriteID GetRoadVehIcon(EngineID engine) { uint8 spritenum = RoadVehInfo(engine)->image_index; |