| 1 | /* |
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| 2 | * static char *rcsid_sound_c = |
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| 3 | * "$Id: sounds.C,v 1.1 2006/08/13 17:16:06 elmex Exp $"; |
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| 4 | */ |
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| 5 | |
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| 6 | /* Send bug reports to Raphael Quinet (quinet@montefiore.ulg.ac.be) */ |
1 | /* Send bug reports to Raphael Quinet (quinet@montefiore.ulg.ac.be) */ |
| 7 | |
2 | |
| 8 | /** |
3 | /** |
| 9 | * \file |
4 | * \file |
| 10 | * Sound-related functions. |
5 | * Sound-related functions. |
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| 24 | #define MAX_SOUND_DISTANCE 10 |
19 | #define MAX_SOUND_DISTANCE 10 |
| 25 | |
20 | |
| 26 | /** |
21 | /** |
| 27 | * Plays a sound for specified player only |
22 | * Plays a sound for specified player only |
| 28 | */ |
23 | */ |
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24 | void |
| 29 | void play_sound_player_only(player *pl, short soundnum, sint8 x, sint8 y) |
25 | play_sound_player_only (player *pl, short soundnum, sint8 x, sint8 y) |
| 30 | { |
26 | { |
| 31 | char soundtype; |
27 | char soundtype; |
| 32 | SockList sl; |
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| 33 | |
28 | |
| 34 | if (!pl->socket.sound) return; |
29 | if (!pl->ns->sound) |
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30 | return; |
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31 | |
| 35 | /* Do some quick conversion to the sound type we want. */ |
32 | /* Do some quick conversion to the sound type we want. */ |
| 36 | if (soundnum>=SOUND_CAST_SPELL_0) { |
33 | if (soundnum >= SOUND_CAST_SPELL_0) |
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34 | { |
| 37 | soundtype=SOUND_SPELL; |
35 | soundtype = SOUND_SPELL; |
| 38 | soundnum -=SOUND_CAST_SPELL_0; |
36 | soundnum -= SOUND_CAST_SPELL_0; |
| 39 | } |
37 | } |
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38 | else |
| 40 | else soundtype=SOUND_NORMAL; |
39 | soundtype = SOUND_NORMAL; |
| 41 | |
40 | |
| 42 | sl.buf=(unsigned char*)malloc(MAXSOCKBUF); |
41 | packet sl; |
| 43 | strcpy((char*)sl.buf, "sound "); |
42 | |
| 44 | sl.len=strlen((char*)sl.buf); |
43 | sl << "sound " |
| 45 | SockList_AddChar(&sl, x); |
44 | << uint8 (x) |
| 46 | SockList_AddChar(&sl, y); |
45 | << uint8 (y) |
| 47 | SockList_AddShort(&sl, soundnum); |
46 | << uint16 (soundnum) |
| 48 | SockList_AddChar(&sl, soundtype); |
47 | << uint8 (soundtype); |
| 49 | Send_With_Handling(&pl->socket, &sl); |
48 | |
| 50 | free(sl.buf); |
49 | pl->ns->send_packet (sl); |
| 51 | } |
50 | } |
| 52 | |
51 | |
| 53 | #define POW2(x) ((x) * (x)) |
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| 54 | |
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| 55 | /** Plays some sound on map at x,y. */ |
52 | /** Plays some sound on map at x,y. */ |
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53 | void |
| 56 | void play_sound_map(mapstruct *map, int x, int y, short sound_num) |
54 | play_sound_map (maptile *map, int x, int y, short sound_num) |
| 57 | { |
55 | { |
| 58 | player *pl; |
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| 59 | |
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| 60 | if (sound_num >= NROF_SOUNDS) { |
56 | if (sound_num >= NROF_SOUNDS) |
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57 | { |
| 61 | LOG(llevError,"Tried to play an invalid sound num: %d\n", sound_num); |
58 | LOG (llevError, "Tried to play an invalid sound num: %d\n", sound_num); |
| 62 | return; |
59 | return; |
| 63 | } |
60 | } |
| 64 | |
61 | |
| 65 | for (pl = first_player; pl; pl = pl->next) { |
62 | for_all_players (pl) |
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63 | { |
| 66 | if (pl->ob->map == map) { |
64 | if (pl->ob->map == map) |
| 67 | int distance=isqrt(POW2(pl->ob->x - x) + POW2(pl->ob->y - y)); |
65 | { |
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66 | int distance = idistance (pl->ob->x - x, pl->ob->y - y); |
| 68 | |
67 | |
| 69 | if (distance<=MAX_SOUND_DISTANCE) { |
68 | if (distance <= MAX_SOUND_DISTANCE) |
| 70 | play_sound_player_only(pl, sound_num, ( sint8 )( x-pl->ob->x ), ( sint8 )( y-pl->ob->y )); |
69 | play_sound_player_only (pl, sound_num, x - pl->ob->x, y - pl->ob->y); |
| 71 | } |
70 | } |
| 72 | } |
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| 73 | } |
71 | } |
| 74 | } |
72 | } |
