Mercurial > hg > openttd
changeset 19428:43601870a226 draft
(svn r24331) -Change [FS#5204]: [NewGRF] Make bounding boxes of road vehicles change according to the vehicle length to make alignment easier.
| author | frosch <frosch@openttd.org> |
|---|---|
| date | Thu, 07 Jun 2012 15:41:14 +0000 |
| parents | ab8ef4b866c3 |
| children | be2d7e813a5a |
| files | src/roadveh_cmd.cpp |
| diffstat | 1 files changed, 17 insertions(+), 12 deletions(-) [+] |
line wrap: on
line diff
--- a/src/roadveh_cmd.cpp +++ b/src/roadveh_cmd.cpp @@ -389,23 +389,28 @@ void RoadVehicle::UpdateDeltaXY(Direction direction) { - static const int8 _delta_xy_table[8][4] = { - /* y_extent, x_extent, y_offs, x_offs */ - {3, 3, -1, -1}, // N - {3, 7, -1, -3}, // NE - {3, 3, -1, -1}, // E - {7, 3, -3, -1}, // SE - {3, 3, -1, -1}, // S - {3, 7, -1, -3}, // SW - {3, 3, -1, -1}, // W - {7, 3, -3, -1}, // NW + static const int8 _delta_xy_table[8][10] = { + /* y_extent, x_extent, y_offs, x_offs, y_bb_offs, x_bb_offs, y_extent_shorten, x_extent_shorten, y_bb_offs_shorten, x_bb_offs_shorten */ + {3, 3, -1, -1, 0, 0, -1, -1, -1, -1}, // N + {3, 7, -1, -3, 0, -1, 0, -1, 0, 0}, // NE + {3, 3, -1, -1, 0, 0, 1, -1, 1, -1}, // E + {7, 3, -3, -1, -1, 0, 0, 0, 1, 0}, // SE + {3, 3, -1, -1, 0, 0, 1, 1, 1, 1}, // S + {3, 7, -1, -3, 0, -1, 0, 0, 0, 1}, // SW + {3, 3, -1, -1, 0, 0, -1, 1, -1, 1}, // W + {7, 3, -3, -1, -1, 0, -1, 0, 0, 0}, // NW }; + int shorten = VEHICLE_LENGTH - this->gcache.cached_veh_length; + if (!IsDiagonalDirection(direction)) shorten >>= 1; + const int8 *bb = _delta_xy_table[direction]; + this->x_bb_offs = bb[5] + bb[9] * shorten; + this->y_bb_offs = bb[4] + bb[8] * shorten;; this->x_offs = bb[3]; this->y_offs = bb[2]; - this->x_extent = bb[1]; - this->y_extent = bb[0]; + this->x_extent = bb[1] + bb[7] * shorten; + this->y_extent = bb[0] + bb[6] * shorten; this->z_extent = 6; }