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/cvs/deliantra/server/socket/sounds.C
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Comparing deliantra/server/socket/sounds.C (file contents):
Revision 1.2 by root, Tue Aug 29 08:01:38 2006 UTC vs.
Revision 1.20 by root, Tue Jul 31 01:18:16 2007 UTC

1/* 1/*
2 * static char *rcsid_sound_c = 2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
3 * "$Id: sounds.C,v 1.2 2006/08/29 08:01:38 root Exp $"; 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 *
8 * Crossfire TRT is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 *
21 * The authors can be reached via e-mail to <crossfire@schmorp.de>
4 */ 22 */
5 23
6/* Send bug reports to Raphael Quinet (quinet@montefiore.ulg.ac.be) */ 24/* Send bug reports to Raphael Quinet (quinet@montefiore.ulg.ac.be) */
7 25
8/** 26/**
… …
14 32
15#include <global.h> 33#include <global.h>
16#include <sproto.h> 34#include <sproto.h>
17#include <sounds.h> 35#include <sounds.h>
18 36
37#include <tr1/unordered_map>
38
19/** 39/**
20 * Maximum distance a player may hear a sound from. 40 * Maximum distance a player may hear a sound from.
21 * This is only used for new client/server sound. If the sound source 41 * This is only used for new client/server sound. If the sound source
22 * on the map is farther away than this, we don't sent it to the client. 42 * on the map is farther away than this, we don't sent it to the client.
23 */ 43 */
24#define MAX_SOUND_DISTANCE 10 44#define MAX_SOUND_DISTANCE 10
25 45
46// the hashtable
47typedef std::tr1::unordered_map
48 <
49 const char *,
50 faceidx,
51 str_hash,
52 str_equal,
53 slice_allocator< std::pair<const char *const, faceidx> >
54 > HT;
55
56static HT ht;
57
58faceidx
59sound_find (const char *str)
60{
61 auto (i, ht.find (str));
62
63 return i == ht.end ()
64 ? 0
65 : i->second;
66}
67
68void
69sound_set (const char *str, faceidx face)
70{
71 auto (i, ht.find (str));
72
73 if (i != ht.end ())
74 i->second = face;
75 else
76 ht.insert (std::make_pair (strdup (str), face));
77}
78
79//TODO: remove
80// for gcfclient-compatibility, to vanish at some point
81faceidx old_sound_index [SOUND_CAST_SPELL_0];
82
26/** 83/*
27 * Plays a sound for specified player only 84 * Plays a sound for specified player only
28 */ 85 */
29void play_sound_player_only(player *pl, short soundnum, sint8 x, sint8 y) 86void
87client::play_sound (faceidx sound, int dx, int dy)
30{ 88{
31 char soundtype; 89 if (!sound)
32 SockList sl; 90 return;
33 91
34 if (!pl->socket.sound) return; 92 if (dx < -10 || dx > 10) return;
35 /* Do some quick conversion to the sound type we want. */ 93 if (dy < -10 || dy > 10) return;
36 if (soundnum>=SOUND_CAST_SPELL_0) { 94
37 soundtype=SOUND_SPELL; 95 if (fx_want [FT_SOUND])
38 soundnum -=SOUND_CAST_SPELL_0; 96 {
97 // cfplus
98 send_face (sound);
99 flush_fx ();
100
101 uint8 vol = clamp (255 - idistance (dx, dy) * 255 / 10, 0, 255);
102
103 // cut off volume here
104 if (vol < 16)
105 return;
106
107 packet sl ("sc");
108
109 uint8 *len = sl.cur;
110
111 sl << uint8 (0) // group length
112 << uint8 (0) // type == one-time effect
113 << ber32 (sound)
114 << sint8 (dx)
115 << sint8 (dy)
116 << uint8 (vol); // 0 == silent, 255 max
117
118 *len = sl.cur - len; // patch in group length
119
120 send_packet (sl);
39 } 121 }
40 else soundtype=SOUND_NORMAL; 122 else if (this->sound)
123 {
124 //TODO: remove, or make bearable
125 // gcfclient compatibility
41 126
42 sl.buf=(unsigned char*)malloc(MAXSOCKBUF); 127 int gcfclient_sound;
43 strcpy((char*)sl.buf, "sound "); 128 for (gcfclient_sound = SOUND_CAST_SPELL_0; gcfclient_sound--; )
44 sl.len=strlen((char*)sl.buf); 129 if (old_sound_index [gcfclient_sound] == sound)
45 SockList_AddChar(&sl, x); 130 {
46 SockList_AddChar(&sl, y); 131 packet sl ("sound");
47 SockList_AddShort(&sl, soundnum); 132
48 SockList_AddChar(&sl, soundtype); 133 sl << uint8 (dx)
49 Send_With_Handling(&pl->socket, &sl); 134 << uint8 (dy)
50 free(sl.buf); 135 << uint16 (gcfclient_sound)
136 << uint8 (SOUND_NORMAL);
137
138 send_packet (sl);
139
140 break;
141 }
142 }
51} 143}
52 144
53#define POW2(x) ((x) * (x))
54
55/** Plays some sound on map at x,y. */
56void play_sound_map(mapstruct *map, int x, int y, short sound_num)
57{
58 player *pl;
59
60 if (sound_num >= NROF_SOUNDS) {
61 LOG(llevError,"Tried to play an invalid sound num: %d\n", sound_num);
62 return;
63 }
64
65 for (pl = first_player; pl; pl = pl->next) {
66 if (pl->ob->map == map) {
67 int distance=isqrt(POW2(pl->ob->x - x) + POW2(pl->ob->y - y));
68
69 if (distance<=MAX_SOUND_DISTANCE) {
70 play_sound_player_only(pl, sound_num, ( sint8 )( x-pl->ob->x ), ( sint8 )( y-pl->ob->y ));
71 }
72 }
73 }
74}

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