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| 27 | #include "funcpoint.h" |
27 | #include "funcpoint.h" |
| 28 | |
28 | |
| 29 | #include "loader.h" |
29 | #include "loader.h" |
| 30 | |
30 | |
| 31 | #include "path.h" |
31 | #include "path.h" |
| 32 | |
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|
| 33 | /* |
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| 34 | * This makes a path absolute outside the world of Crossfire. |
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| 35 | * In other words, it prepends LIBDIR/MAPDIR/ to the given path |
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| 36 | * and returns the pointer to a static array containing the result. |
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| 37 | * it really should be called create_mapname |
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| 38 | */ |
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| 39 | const char * |
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| 40 | create_pathname (const char *name) |
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| 41 | { |
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| 42 | static char buf[8192]; |
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| 43 | snprintf (buf, sizeof (buf), "%s/%s/%s", settings.datadir, settings.mapdir, name); |
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| 44 | return buf; |
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| 45 | } |
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| 46 | |
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|
| 47 | /* |
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| 48 | * This function checks if a file with the given path exists. |
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| 49 | * -1 is returned if it fails, otherwise the mode of the file |
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| 50 | * is returned. |
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| 51 | * It tries out all the compression suffixes listed in the uncomp[] array. |
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| 52 | * |
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| 53 | * If prepend_dir is set, then we call create_pathname (which prepends |
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| 54 | * libdir & mapdir). Otherwise, we assume the name given is fully |
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| 55 | * complete. |
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| 56 | * Only the editor actually cares about the writablity of this - |
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| 57 | * the rest of the code only cares that the file is readable. |
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| 58 | * when the editor goes away, the call to stat should probably be |
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| 59 | * replaced by an access instead (similar to the windows one, but |
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| 60 | * that seems to be missing the prepend_dir processing |
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| 61 | */ |
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| 62 | int |
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| 63 | check_path (const char *name, int prepend_dir) |
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| 64 | { |
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| 65 | char buf[MAX_BUF]; |
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| 66 | |
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| 67 | char *endbuf; |
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| 68 | struct stat statbuf; |
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| 69 | int mode = 0; |
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| 70 | |
|
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| 71 | if (prepend_dir) |
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| 72 | assign (buf, create_pathname (name)); |
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| 73 | else |
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| 74 | assign (buf, name); |
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| 75 | |
|
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| 76 | /* old method (strchr(buf, '\0')) seemd very odd to me - |
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| 77 | * this method should be equivalant and is clearer. |
|
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| 78 | * Can not use strcat because we need to cycle through |
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| 79 | * all the names. |
|
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| 80 | */ |
|
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| 81 | endbuf = buf + strlen (buf); |
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| 82 | |
|
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| 83 | if (stat (buf, &statbuf)) |
|
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| 84 | return -1; |
|
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| 85 | if (!S_ISREG (statbuf.st_mode)) |
|
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| 86 | return (-1); |
|
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| 87 | |
|
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| 88 | if (((statbuf.st_mode & S_IRGRP) && getegid () == statbuf.st_gid) || |
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| 89 | ((statbuf.st_mode & S_IRUSR) && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IROTH)) |
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| 90 | mode |= 4; |
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| 91 | |
|
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| 92 | if ((statbuf.st_mode & S_IWGRP && getegid () == statbuf.st_gid) || |
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| 93 | (statbuf.st_mode & S_IWUSR && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IWOTH)) |
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| 94 | mode |= 2; |
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| 95 | |
|
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| 96 | return (mode); |
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| 97 | } |
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|
| 98 | |
32 | |
| 99 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
33 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
| 100 | * one function that just returns a P_.. value (see map.h) |
34 | * one function that just returns a P_.. value (see map.h) |
| 101 | * it will also do map translation for tiled maps, returning |
35 | * it will also do map translation for tiled maps, returning |
| 102 | * new values into newmap, nx, and ny. Any and all of those |
36 | * new values into newmap, nx, and ny. Any and all of those |
| … | |
… | |
| 1736 | |
1670 | |
| 1737 | // instead of crashing in the unlikely(?) case, try to return *something* |
1671 | // instead of crashing in the unlikely(?) case, try to return *something* |
| 1738 | return get_archetype ("blocked"); |
1672 | return get_archetype ("blocked"); |
| 1739 | } |
1673 | } |
| 1740 | |
1674 | |
|
|
1675 | /** |
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|
1676 | * Maximum distance a player may hear a sound from. |
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|
1677 | * This is only used for new client/server sound. If the sound source |
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1678 | * on the map is farther away than this, we don't sent it to the client. |
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1679 | */ |
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1680 | #define MAX_SOUND_DISTANCE 10 |
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1681 | |
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1682 | void |
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1683 | maptile::play_sound (faceidx sound, int x, int y) const |
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1684 | { |
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|
1685 | if (!sound) |
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|
1686 | return; |
|
|
1687 | |
|
|
1688 | for_all_players (pl) |
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|
1689 | if (pl->ob->map == this) |
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|
1690 | if (client *ns = pl->ns) |
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1691 | { |
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|
1692 | int dx = x - pl->ob->x; |
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|
1693 | int dy = y - pl->ob->y; |
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|
1694 | |
|
|
1695 | int distance = idistance (dx, dy); |
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|
1696 | |
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|
1697 | if (distance <= MAX_SOUND_DISTANCE) |
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|
1698 | ns->play_sound (sound, dx, dy); |
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|
1699 | } |
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|
1700 | } |
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|
1701 | |
