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/cvs/deliantra/server/socket/sounds.C
Revision: 1.38
Committed: Sat Dec 1 20:22:13 2018 UTC (5 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: HEAD
Changes since 1.37: +2 -2 lines
Log Message:
slight cleanup

File Contents

# Content
1 /*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 *
4 * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
5 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
6 *
7 * Deliantra is free software: you can redistribute it and/or modify it under
8 * the terms of the Affero GNU General Public License as published by the
9 * Free Software Foundation, either version 3 of the License, or (at your
10 * option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the Affero GNU General Public License
18 * and the GNU General Public License along with this program. If not, see
19 * <http://www.gnu.org/licenses/>.
20 *
21 * The authors can be reached via e-mail to <support@deliantra.net>
22 */
23
24 /* Send bug reports to Raphael Quinet (quinet@montefiore.ulg.ac.be) */
25
26 /**
27 * \file
28 * Sound-related functions.
29 *
30 * \date 2003-12-02
31 */
32
33 #include <global.h>
34 #include <sproto.h>
35 #include <sounds.h>
36
37 #include <flat_hash_map.hpp>
38
39 // the hashtable
40 typedef ska::flat_hash_map
41 <
42 const char *,
43 faceidx,
44 str_hash,
45 str_equal,
46 slice_allocator< std::pair<const char *const, faceidx> >
47 > HT;
48
49 static HT ht;
50
51 faceidx
52 sound_find (const char *str)
53 {
54 auto i = ht.find (str);
55
56 if (i != ht.end ())
57 return i->second;
58
59 if (strncmp (str, "sound/", sizeof ("sound/") - 1))
60 str = format ("sound/%s", str);
61
62 return face_find (str);
63 }
64
65 void
66 sound_set (const char *str, faceidx face)
67 {
68 auto i = ht.find (str);
69
70 if (i != ht.end ())
71 i->second = face;
72 else
73 ht.insert (std::make_pair (strdup (str), face));
74 }
75
76 //TODO: remove
77 // for gcfclient-compatibility, to vanish at some point
78 faceidx old_sound_index [SOUND_CAST_SPELL_0];
79
80 /*
81 * Plays a sound for specified player only
82 */
83 void
84 client::play_sound (faceidx sound, int dx, int dy)
85 {
86 if (!sound)
87 return;
88
89 uint8 vol = 255 - idistance (dx, dy) * 255 / MAX_SOUND_DISTANCE;
90
91 // cut off volume here
92 if (vol <= 0)
93 return;
94
95 if (fx_want [FT_SOUND])
96 {
97 // cfplus
98 send_face (sound);
99 flush_fx ();
100
101 packet sl ("sc");
102
103 uint8 *len = sl.cur;
104
105 sl << uint8 (0) // group length, decoded as BER in clients
106 << uint8 (0) // type == one-time effect
107 << ber32 (sound)
108 << sint8 (dx)
109 << sint8 (dy)
110 << uint8 (vol); // 0 == silent, 255 max
111
112 *len = sl.cur - len - 1; // patch in group length
113
114 send_packet (sl);
115 }
116 else if (this->sound)
117 {
118 //TODO: remove, or make bearable
119 // gcfclient compatibility
120
121 int gcfclient_sound;
122 for (gcfclient_sound = SOUND_CAST_SPELL_0; gcfclient_sound--; )
123 if (old_sound_index [gcfclient_sound] == sound)
124 {
125 packet sl ("sound");
126
127 sl << uint8 (dx)
128 << uint8 (dy)
129 << uint16 (gcfclient_sound)
130 << uint8 (SOUND_NORMAL);
131
132 send_packet (sl);
133
134 break;
135 }
136 }
137 }
138