server/socket/sounds.C

/*
 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
 * 
 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
 * Copyright (©) 1992,2007 Frank Tore Johansen
 * 
 * Crossfire TRT is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 * 
 * The authors can be reached via e-mail to <crossfire@schmorp.de>
 */

/* Send bug reports to Raphael Quinet (quinet@montefiore.ulg.ac.be) */

/**
 * \file
 * Sound-related functions.
 *
 * \date 2003-12-02
 */

#include <global.h>
#include <sproto.h>
#include <sounds.h>

#include <tr1/unordered_map>

/**
 * Maximum distance a player may hear a sound from.
 * This is only used for new client/server sound.  If the sound source
 * on the map is farther away than this, we don't sent it to the client.
 */
#define MAX_SOUND_DISTANCE 10

// the hashtable
typedef std::tr1::unordered_map
  <
    const char *,
    faceidx,
    str_hash,
    str_equal,
    slice_allocator< std::pair<const char *const, faceidx> >
  > HT;

static HT ht;

faceidx
sound_find (const char *str)
{
  auto (i, ht.find (str));

  return i == ht.end ()
    ? 0
    : i->second;
}

void
sound_set (const char *str, faceidx face)
{
  auto (i, ht.find (str));

  if (i != ht.end ())
    i->second = face;
  else
    ht.insert (std::make_pair (strdup (str), face));
}

/*
 * Plays a sound for specified player only
 */
void
client::play_sound (faceidx sound, int dx, int dy)
{
  if (!sound)
    return;

  if (fx_want [FT_SOUND])
    {
      // cfplus
      send_face (sound);
      flush_fx ();

      packet sl ("sc");

      uint8 *len = sl.cur;

      sl << uint8 (0) // group length
         << uint8 (0) // type == one-time effect
         << ber32 (sound)
         << sint8 (dx)
         << sint8 (dy);

      *len = sl.cur - len; // patch in group length

      send_packet (sl);
    }
  else if (this->sound)
    {
      // gcfclient compatibility
      // fetch compatibility sound index first

      packet sl ("sound");

      sl << uint8  (dx)
         << uint8  (dy)
         << uint16 (sound)
         << uint8  (SOUND_NORMAL);

      send_packet (sl);
    }
}

Revision:	1.16
Committed:	Thu Jul 26 00:38:34 2007 UTC (16 years, 10 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.15:	+15 -14 lines
Log Message:	more work better says groz
#	User	Rev	Content
1	root	1.13	/*
2	root	1.14	* This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
3	root	1.13	*
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	root	1.14	* 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	root	1.13	*
13	root	1.14	* 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	root	1.13	*
18	root	1.14	* 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	root	1.13	*
21			* The authors can be reached via e-mail to <crossfire@schmorp.de>
22			*/
23
24	elmex	1.1	/* 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	root	1.15	#include <tr1/unordered_map>
38
39	elmex	1.1	/**
40			* Maximum distance a player may hear a sound from.
41			* This is only used for new client/server sound. If the sound source
42			* on the map is farther away than this, we don't sent it to the client.
43			*/
44			#define MAX_SOUND_DISTANCE 10
45
46	root	1.15	// the hashtable
47			typedef 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
56			static HT ht;
57
58			faceidx
59			sound_find (const char *str)
60			{
61			auto (i, ht.find (str));
62
63			return i == ht.end ()
64			? 0
65			: i->second;
66			}
67
68			void
69			sound_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			/*
80	elmex	1.1	* Plays a sound for specified player only
81			*/
82	root	1.3	void
83	root	1.15	client::play_sound (faceidx sound, int dx, int dy)
84	elmex	1.1	{
85	root	1.15	if (!sound)
86	root	1.3	return;
87	root	1.6
88	root	1.16	if (fx_want [FT_SOUND])
89	root	1.15	{
90			// cfplus
91			send_face (sound);
92			flush_fx ();
93	elmex	1.1
94	root	1.15	packet sl ("sc");
95	root	1.6
96	root	1.15	uint8 *len = sl.cur;
97	root	1.6
98	root	1.15	sl << uint8 (0) // group length
99			<< uint8 (0) // type == one-time effect
100			<< ber32 (sound)
101			<< sint8 (dx)
102			<< sint8 (dy);
103	elmex	1.1
104	root	1.15	*len = sl.cur - len; // patch in group length
105	elmex	1.1
106	root	1.15	send_packet (sl);
107	elmex	1.1	}
108	root	1.16	else if (this->sound)
109			{
110			// gcfclient compatibility
111			// fetch compatibility sound index first
112
113			packet sl ("sound");
114
115			sl << uint8 (dx)
116			<< uint8 (dy)
117			<< uint16 (sound)
118			<< uint8 (SOUND_NORMAL);
119
120			send_packet (sl);
121			}
122	elmex	1.1	}
123	root	1.15