| 1 | /* |
1 | /* |
| 2 | * static char *rcsid_sound_c = |
2 | * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. |
| 3 | * "$Id: sounds.C,v 1.2 2006/08/29 08:01:38 root Exp $"; |
3 | * |
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4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
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5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
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6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
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7 | * |
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8 | * Crossfire TRT is free software; you can redistribute it and/or modify it |
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9 | * under the terms of the GNU General Public License as published by the Free |
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10 | * Software Foundation; either version 2 of the License, or (at your option) |
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11 | * any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, but |
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14 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
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15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 | * for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License along |
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19 | * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 |
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20 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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21 | * |
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22 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
| 4 | */ |
23 | */ |
| 5 | |
24 | |
| 6 | /* Send bug reports to Raphael Quinet (quinet@montefiore.ulg.ac.be) */ |
25 | /* Send bug reports to Raphael Quinet (quinet@montefiore.ulg.ac.be) */ |
| 7 | |
26 | |
| 8 | /** |
27 | /** |
| … | |
… | |
| 24 | #define MAX_SOUND_DISTANCE 10 |
43 | #define MAX_SOUND_DISTANCE 10 |
| 25 | |
44 | |
| 26 | /** |
45 | /** |
| 27 | * Plays a sound for specified player only |
46 | * Plays a sound for specified player only |
| 28 | */ |
47 | */ |
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48 | void |
| 29 | void play_sound_player_only(player *pl, short soundnum, sint8 x, sint8 y) |
49 | play_sound_player_only (player *pl, short soundnum, sint8 x, sint8 y) |
| 30 | { |
50 | { |
| 31 | char soundtype; |
51 | char soundtype; |
| 32 | SockList sl; |
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| 33 | |
52 | |
| 34 | if (!pl->socket.sound) return; |
53 | if (!pl->ns->sound) |
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54 | return; |
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55 | |
| 35 | /* Do some quick conversion to the sound type we want. */ |
56 | /* Do some quick conversion to the sound type we want. */ |
| 36 | if (soundnum>=SOUND_CAST_SPELL_0) { |
57 | if (soundnum >= SOUND_CAST_SPELL_0) |
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58 | { |
| 37 | soundtype=SOUND_SPELL; |
59 | soundtype = SOUND_SPELL; |
| 38 | soundnum -=SOUND_CAST_SPELL_0; |
60 | soundnum -= SOUND_CAST_SPELL_0; |
| 39 | } |
61 | } |
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62 | else |
| 40 | else soundtype=SOUND_NORMAL; |
63 | soundtype = SOUND_NORMAL; |
| 41 | |
64 | |
| 42 | sl.buf=(unsigned char*)malloc(MAXSOCKBUF); |
65 | packet sl; |
| 43 | strcpy((char*)sl.buf, "sound "); |
66 | |
| 44 | sl.len=strlen((char*)sl.buf); |
67 | sl << "sound " |
| 45 | SockList_AddChar(&sl, x); |
68 | << uint8 (x) |
| 46 | SockList_AddChar(&sl, y); |
69 | << uint8 (y) |
| 47 | SockList_AddShort(&sl, soundnum); |
70 | << uint16 (soundnum) |
| 48 | SockList_AddChar(&sl, soundtype); |
71 | << uint8 (soundtype); |
| 49 | Send_With_Handling(&pl->socket, &sl); |
72 | |
| 50 | free(sl.buf); |
73 | pl->ns->send_packet (sl); |
| 51 | } |
74 | } |
| 52 | |
75 | |
| 53 | #define POW2(x) ((x) * (x)) |
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| 54 | |
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| 55 | /** Plays some sound on map at x,y. */ |
76 | /** Plays some sound on map at x,y. */ |
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77 | void |
| 56 | void play_sound_map(mapstruct *map, int x, int y, short sound_num) |
78 | play_sound_map (maptile *map, int x, int y, short sound_num) |
| 57 | { |
79 | { |
| 58 | player *pl; |
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| 59 | |
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| 60 | if (sound_num >= NROF_SOUNDS) { |
80 | if (sound_num >= NROF_SOUNDS) |
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81 | { |
| 61 | LOG(llevError,"Tried to play an invalid sound num: %d\n", sound_num); |
82 | LOG (llevError, "Tried to play an invalid sound num: %d\n", sound_num); |
| 62 | return; |
83 | return; |
| 63 | } |
84 | } |
| 64 | |
85 | |
| 65 | for (pl = first_player; pl; pl = pl->next) { |
86 | for_all_players (pl) |
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87 | { |
| 66 | if (pl->ob->map == map) { |
88 | if (pl->ob->map == map) |
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89 | { |
| 67 | int distance=isqrt(POW2(pl->ob->x - x) + POW2(pl->ob->y - y)); |
90 | int distance = idistance (pl->ob->x - x, pl->ob->y - y); |
| 68 | |
91 | |
| 69 | if (distance<=MAX_SOUND_DISTANCE) { |
92 | if (distance <= MAX_SOUND_DISTANCE) |
| 70 | play_sound_player_only(pl, sound_num, ( sint8 )( x-pl->ob->x ), ( sint8 )( y-pl->ob->y )); |
93 | play_sound_player_only (pl, sound_num, x - pl->ob->x, y - pl->ob->y); |
| 71 | } |
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| 72 | } |
94 | } |
| 73 | } |
95 | } |
| 74 | } |
96 | } |
