|
|
1 | /* |
|
|
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
|
|
3 | * |
|
|
4 | * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
|
|
5 | * |
|
|
6 | * Deliantra is free software: you can redistribute it and/or modify it under |
|
|
7 | * the terms of the Affero GNU General Public License as published by the |
|
|
8 | * Free Software Foundation, either version 3 of the License, or (at your |
|
|
9 | * option) any later version. |
|
|
10 | * |
|
|
11 | * This program is distributed in the hope that it will be useful, |
|
|
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
|
14 | * GNU General Public License for more details. |
|
|
15 | * |
|
|
16 | * You should have received a copy of the Affero GNU General Public License |
|
|
17 | * and the GNU General Public License along with this program. If not, see |
|
|
18 | * <http://www.gnu.org/licenses/>. |
|
|
19 | * |
|
|
20 | * The authors can be reached via e-mail to <support@deliantra.net> |
|
|
21 | */ |
|
|
22 | |
| 1 | /* Send bug reports to Raphael Quinet (quinet@montefiore.ulg.ac.be) */ |
23 | /* Send bug reports to Raphael Quinet (quinet@montefiore.ulg.ac.be) */ |
| 2 | |
24 | |
| 3 | /** |
25 | /** |
| 4 | * \file |
26 | * \file |
| 5 | * Sound-related functions. |
27 | * Sound-related functions. |
| … | |
… | |
| 9 | |
31 | |
| 10 | #include <global.h> |
32 | #include <global.h> |
| 11 | #include <sproto.h> |
33 | #include <sproto.h> |
| 12 | #include <sounds.h> |
34 | #include <sounds.h> |
| 13 | |
35 | |
| 14 | /** |
36 | #include <flat_hash_map.hpp> |
| 15 | * Maximum distance a player may hear a sound from. |
|
|
| 16 | * This is only used for new client/server sound. If the sound source |
|
|
| 17 | * on the map is farther away than this, we don't sent it to the client. |
|
|
| 18 | */ |
|
|
| 19 | #define MAX_SOUND_DISTANCE 10 |
|
|
| 20 | |
37 | |
|
|
38 | // the hashtable |
|
|
39 | typedef ska::flat_hash_map |
|
|
40 | < |
|
|
41 | const char *, |
|
|
42 | faceidx, |
|
|
43 | str_hash, |
|
|
44 | str_equal, |
|
|
45 | slice_allocator< std::pair<const char *const, faceidx> > |
|
|
46 | > HT; |
|
|
47 | |
|
|
48 | static HT ht; |
|
|
49 | |
|
|
50 | faceidx |
|
|
51 | sound_find (const char *str) |
|
|
52 | { |
|
|
53 | auto (i, ht.find (str)); |
|
|
54 | |
|
|
55 | if (i != ht.end ()) |
|
|
56 | return i->second; |
|
|
57 | |
|
|
58 | if (strncmp (str, "sound/", sizeof ("sound/") - 1)) |
|
|
59 | str = format ("sound/%s", str); |
|
|
60 | |
|
|
61 | return face_find (str); |
|
|
62 | } |
|
|
63 | |
|
|
64 | void |
|
|
65 | sound_set (const char *str, faceidx face) |
|
|
66 | { |
|
|
67 | auto (i, ht.find (str)); |
|
|
68 | |
|
|
69 | if (i != ht.end ()) |
|
|
70 | i->second = face; |
|
|
71 | else |
|
|
72 | ht.insert (std::make_pair (strdup (str), face)); |
|
|
73 | } |
|
|
74 | |
|
|
75 | //TODO: remove |
|
|
76 | // for gcfclient-compatibility, to vanish at some point |
|
|
77 | faceidx old_sound_index [SOUND_CAST_SPELL_0]; |
|
|
78 | |
| 21 | /** |
79 | /* |
| 22 | * Plays a sound for specified player only |
80 | * Plays a sound for specified player only |
| 23 | */ |
81 | */ |
| 24 | void |
82 | void |
| 25 | play_sound_player_only (player *pl, short soundnum, sint8 x, sint8 y) |
83 | client::play_sound (faceidx sound, int dx, int dy) |
| 26 | { |
84 | { |
| 27 | char soundtype; |
85 | if (!sound) |
| 28 | |
|
|
| 29 | if (!pl->socket.sound) |
|
|
| 30 | return; |
86 | return; |
| 31 | |
87 | |
| 32 | /* Do some quick conversion to the sound type we want. */ |
88 | uint8 vol = 255 - idistance (dx, dy) * 255 / MAX_SOUND_DISTANCE; |
| 33 | if (soundnum >= SOUND_CAST_SPELL_0) |
89 | |
|
|
90 | // cut off volume here |
|
|
91 | if (vol <= 0) |
|
|
92 | return; |
|
|
93 | |
|
|
94 | if (fx_want [FT_SOUND]) |
| 34 | { |
95 | { |
| 35 | soundtype = SOUND_SPELL; |
96 | // cfplus |
| 36 | soundnum -= SOUND_CAST_SPELL_0; |
97 | send_face (sound); |
|
|
98 | flush_fx (); |
|
|
99 | |
|
|
100 | packet sl ("sc"); |
|
|
101 | |
|
|
102 | uint8 *len = sl.cur; |
|
|
103 | |
|
|
104 | sl << uint8 (0) // group length, decoded as BER in clients |
|
|
105 | << uint8 (0) // type == one-time effect |
|
|
106 | << ber32 (sound) |
|
|
107 | << sint8 (dx) |
|
|
108 | << sint8 (dy) |
|
|
109 | << uint8 (vol); // 0 == silent, 255 max |
|
|
110 | |
|
|
111 | *len = sl.cur - len - 1; // patch in group length |
|
|
112 | |
|
|
113 | send_packet (sl); |
| 37 | } |
114 | } |
| 38 | else |
115 | else if (this->sound) |
| 39 | soundtype = SOUND_NORMAL; |
116 | { |
|
|
117 | //TODO: remove, or make bearable |
|
|
118 | // gcfclient compatibility |
| 40 | |
119 | |
| 41 | packet sl; |
120 | int gcfclient_sound; |
|
|
121 | for (gcfclient_sound = SOUND_CAST_SPELL_0; gcfclient_sound--; ) |
|
|
122 | if (old_sound_index [gcfclient_sound] == sound) |
|
|
123 | { |
|
|
124 | packet sl ("sound"); |
| 42 | |
125 | |
| 43 | sl << "sound " |
|
|
| 44 | << uint8 (x) |
126 | sl << uint8 (dx) |
| 45 | << uint8 (y) |
127 | << uint8 (dy) |
| 46 | << uint16 (soundnum) |
128 | << uint16 (gcfclient_sound) |
| 47 | << uint8 (soundtype); |
129 | << uint8 (SOUND_NORMAL); |
| 48 | |
130 | |
| 49 | Send_With_Handling (&pl->socket, &sl); |
131 | send_packet (sl); |
|
|
132 | |
|
|
133 | break; |
|
|
134 | } |
|
|
135 | } |
| 50 | } |
136 | } |
| 51 | |
137 | |
| 52 | #define POW2(x) ((x) * (x)) |
|
|
| 53 | |
|
|
| 54 | /** Plays some sound on map at x,y. */ |
|
|
| 55 | void |
|
|
| 56 | play_sound_map (maptile *map, int x, int y, short sound_num) |
|
|
| 57 | { |
|
|
| 58 | player *pl; |
|
|
| 59 | |
|
|
| 60 | if (sound_num >= NROF_SOUNDS) |
|
|
| 61 | { |
|
|
| 62 | LOG (llevError, "Tried to play an invalid sound num: %d\n", sound_num); |
|
|
| 63 | return; |
|
|
| 64 | } |
|
|
| 65 | |
|
|
| 66 | for (pl = first_player; pl; pl = pl->next) |
|
|
| 67 | { |
|
|
| 68 | if (pl->ob->map == map) |
|
|
| 69 | { |
|
|
| 70 | int distance = isqrt (POW2 (pl->ob->x - x) + POW2 (pl->ob->y - y)); |
|
|
| 71 | |
|
|
| 72 | if (distance <= MAX_SOUND_DISTANCE) |
|
|
| 73 | { |
|
|
| 74 | play_sound_player_only (pl, sound_num, (sint8) (x - pl->ob->x), (sint8) (y - pl->ob->y)); |
|
|
| 75 | } |
|
|
| 76 | } |
|
|
| 77 | } |
|
|
| 78 | } |
|
|
