| 1 | /* |
1 | /* |
| 2 | CrossFire, A Multiplayer game for X-windows |
2 | * CrossFire, A Multiplayer game for X-windows |
| 3 | |
3 | * |
| 4 | Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
| 5 | Copyright (C) 2001 Mark Wedel |
5 | * Copyright (C) 2001 Mark Wedel |
| 6 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (C) 1992 Frank Tore Johansen |
| 7 | |
7 | * |
| 8 | This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
| 9 | it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
| 10 | the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | (at your option) any later version. |
11 | * (at your option) any later version. |
| 12 | |
12 | * |
| 13 | This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
| 17 | |
17 | * |
| 18 | You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
| 19 | along with this program; if not, write to the Free Software |
19 | * along with this program; if not, write to the Free Software |
| 20 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 21 | |
21 | * |
| 22 | The author can be reached via e-mail to <crossfire@schmorp.de> |
22 | * The author can be reached via e-mail to <crossfire@schmorp.de> |
| 23 | */ |
23 | */ |
| 24 | |
24 | |
| 25 | /** |
25 | /** |
| 26 | * \file |
26 | * \file |
| 27 | * Client handling. |
27 | * Client handling. |
| 28 | * |
28 | * |
| … | |
… | |
| 1552 | } |
1552 | } |
| 1553 | |
1553 | |
| 1554 | return result; |
1554 | return result; |
| 1555 | } |
1555 | } |
| 1556 | |
1556 | |
|
|
1557 | // prefetch (and touch) all maps within a specific distancd |
|
|
1558 | static void |
|
|
1559 | prefetch_surrounding_maps (maptile *map, int distance) |
|
|
1560 | { |
|
|
1561 | map->last_access = runtime; |
|
|
1562 | |
|
|
1563 | if (--distance) |
|
|
1564 | for (int dir = 4; --dir; ) |
|
|
1565 | if (const shstr &path = map->tile_path [dir]) |
|
|
1566 | if (maptile *&neigh = map->tile_map [dir]) |
|
|
1567 | prefetch_surrounding_maps (neigh, distance); |
|
|
1568 | else |
|
|
1569 | neigh = maptile::find_async (path, map); |
|
|
1570 | } |
|
|
1571 | |
|
|
1572 | // prefetch a generous area around the player |
|
|
1573 | static void |
|
|
1574 | prefetch_surrounding_maps (object *op) |
|
|
1575 | { |
|
|
1576 | prefetch_surrounding_maps (op->map, 3); |
|
|
1577 | } |
|
|
1578 | |
| 1557 | /** |
1579 | /** |
| 1558 | * This function uses the new map1 protocol command to send the map |
1580 | * This function uses the new map1 protocol command to send the map |
| 1559 | * to the client. It is necessary because the old map command supports |
1581 | * to the client. It is necessary because the old map command supports |
| 1560 | * a maximum map size of 15x15. |
1582 | * a maximum map size of 15x15. |
| 1561 | * This function is much simpler than the old one. This is because |
1583 | * This function is much simpler than the old one. This is because |
| … | |
… | |
| 1592 | |
1614 | |
| 1593 | if (!pl->active) |
1615 | if (!pl->active) |
| 1594 | return; |
1616 | return; |
| 1595 | |
1617 | |
| 1596 | check_map_change (pl->contr); |
1618 | check_map_change (pl->contr); |
|
|
1619 | prefetch_surrounding_maps (pl); |
| 1597 | |
1620 | |
| 1598 | packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a"); |
1621 | packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a"); |
| 1599 | packet esl; |
1622 | packet esl; |
| 1600 | |
1623 | |
| 1601 | startlen = sl.length (); |
1624 | startlen = sl.length (); |
| … | |
… | |
| 1969 | void |
1992 | void |
| 1970 | draw_client_map (object *pl) |
1993 | draw_client_map (object *pl) |
| 1971 | { |
1994 | { |
| 1972 | int i, j; |
1995 | int i, j; |
| 1973 | sint16 ax, ay, nx, ny; /* ax and ay goes from 0 to max-size of arrays */ |
1996 | sint16 ax, ay, nx, ny; /* ax and ay goes from 0 to max-size of arrays */ |
| 1974 | New_Face *face, *floor; |
1997 | facetile *face, *floor; |
| 1975 | New_Face *floor2; |
1998 | facetile *floor2; |
| 1976 | int d, mflags; |
1999 | int d, mflags; |
| 1977 | struct Map newmap; |
2000 | struct Map newmap; |
| 1978 | maptile *m, *pm; |
2001 | maptile *m, *pm; |
| 1979 | |
2002 | |
| 1980 | if (pl->type != PLAYER) |
2003 | if (pl->type != PLAYER) |
