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/cvs/deliantra/server/socket/sounds.C
Revision: 1.27
Committed: Mon Oct 12 14:00:59 2009 UTC (14 years, 8 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-2_82, rel-2_81
Changes since 1.26: +7 -6 lines
Log Message:
clarify license

File Contents

# Content
1 /*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 *
4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 *
8 * Deliantra is free software: you can redistribute it and/or modify it under
9 * the terms of the Affero GNU General Public License as published by the
10 * Free Software Foundation, either version 3 of the License, or (at your
11 * 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 Affero GNU General Public License
19 * and the GNU General Public License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>.
21 *
22 * The authors can be reached via e-mail to <support@deliantra.net>
23 */
24
25 /* Send bug reports to Raphael Quinet (quinet@montefiore.ulg.ac.be) */
26
27 /**
28 * \file
29 * Sound-related functions.
30 *
31 * \date 2003-12-02
32 */
33
34 #include <global.h>
35 #include <sproto.h>
36 #include <sounds.h>
37
38 #include <tr1/unordered_map>
39
40 // the hashtable
41 typedef std::tr1::unordered_map
42 <
43 const char *,
44 faceidx,
45 str_hash,
46 str_equal,
47 slice_allocator< std::pair<const char *const, faceidx> >
48 > HT;
49
50 static HT ht;
51
52 faceidx
53 sound_find (const char *str)
54 {
55 auto (i, ht.find (str));
56
57 if (i != ht.end ())
58 return i->second;
59
60 if (strncmp (str, "sound/", sizeof ("sound/") - 1))
61 str = format ("sound/%s", str);
62
63 return face_find (str);
64 }
65
66 void
67 sound_set (const char *str, faceidx face)
68 {
69 auto (i, ht.find (str));
70
71 if (i != ht.end ())
72 i->second = face;
73 else
74 ht.insert (std::make_pair (strdup (str), face));
75 }
76
77 //TODO: remove
78 // for gcfclient-compatibility, to vanish at some point
79 faceidx old_sound_index [SOUND_CAST_SPELL_0];
80
81 /*
82 * Plays a sound for specified player only
83 */
84 void
85 client::play_sound (faceidx sound, int dx, int dy)
86 {
87 if (!sound)
88 return;
89
90 uint8 vol = 255 - idistance (dx, dy) * 255 / MAX_SOUND_DISTANCE;
91
92 // cut off volume here
93 if (vol <= 0)
94 return;
95
96 if (fx_want [FT_SOUND])
97 {
98 // cfplus
99 send_face (sound);
100 flush_fx ();
101
102 packet sl ("sc");
103
104 uint8 *len = sl.cur;
105
106 sl << uint8 (0) // group length
107 << uint8 (0) // type == one-time effect
108 << ber32 (sound)
109 << sint8 (dx)
110 << sint8 (dy)
111 << uint8 (vol); // 0 == silent, 255 max
112
113 *len = sl.cur - len; // patch in group length
114
115 send_packet (sl);
116 }
117 else if (this->sound)
118 {
119 //TODO: remove, or make bearable
120 // gcfclient compatibility
121
122 int gcfclient_sound;
123 for (gcfclient_sound = SOUND_CAST_SPELL_0; gcfclient_sound--; )
124 if (old_sound_index [gcfclient_sound] == sound)
125 {
126 packet sl ("sound");
127
128 sl << uint8 (dx)
129 << uint8 (dy)
130 << uint16 (gcfclient_sound)
131 << uint8 (SOUND_NORMAL);
132
133 send_packet (sl);
134
135 break;
136 }
137 }
138 }
139