server/socket/sounds.C

/*
 * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game.
 * 
 * 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 2 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 Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 * 
 * 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>

/**
 * 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

/**
 * Plays a sound for specified player only
 */
void
play_sound_player_only (player *pl, short soundnum, sint8 x, sint8 y)
{
  char soundtype;

  if (!pl->ns->sound)
    return;

  /* Do some quick conversion to the sound type we want. */
  if (soundnum >= SOUND_CAST_SPELL_0)
    {
      soundtype = SOUND_SPELL;
      soundnum -= SOUND_CAST_SPELL_0;
    }
  else
    soundtype = SOUND_NORMAL;

  packet sl;

  sl << "sound "
     << uint8  (x)
     << uint8  (y)
     << uint16 (soundnum)
     << uint8  (soundtype);

  pl->ns->send_packet (sl);
}

/** Plays some sound on map at x,y.  */
void
play_sound_map (maptile *map, int x, int y, short sound_num)
{
  if (sound_num >= NROF_SOUNDS)
    {
      LOG (llevError, "Tried to play an invalid sound num: %d\n", sound_num);
      return;
    }

  for_all_players (pl)
    {
      if (pl->ob->map == map)
        {
          int distance = idistance (pl->ob->x - x, pl->ob->y - y);

          if (distance <= MAX_SOUND_DISTANCE)
            play_sound_player_only (pl, sound_num, x - pl->ob->x, y - pl->ob->y);
        }
    }
}
Revision:	1.13
Committed:	Mon May 28 21:22:26 2007 UTC (17 years ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.12:	+24 -0 lines
Log Message:	update copyrights in socket/*.C
#	User	Rev	Content
1	root	1.13	/*
2			* This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game.
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 it
9			* under the terms of the GNU General Public License as published by the Free
10			* Software Foundation; either version 2 of the License, or (at your option)
11			* any later version.
12			*
13			* This program is distributed in the hope that it will be useful, but
14			* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15			* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16			* for more details.
17			*
18			* You should have received a copy of the GNU General Public License along
19			* with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51
20			* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21			*
22			* The authors can be reached via e-mail to <crossfire@schmorp.de>
23			*/
24
25	elmex	1.1	/* 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			/**
39			* Maximum distance a player may hear a sound from.
40			* This is only used for new client/server sound. If the sound source
41			* on the map is farther away than this, we don't sent it to the client.
42			*/
43			#define MAX_SOUND_DISTANCE 10
44
45			/**
46			* Plays a sound for specified player only
47			*/
48	root	1.3	void
49			play_sound_player_only (player *pl, short soundnum, sint8 x, sint8 y)
50	elmex	1.1	{
51	root	1.3	char soundtype;
52	elmex	1.1
53	root	1.10	if (!pl->ns->sound)
54	root	1.3	return;
55	root	1.6
56	root	1.3	/* Do some quick conversion to the sound type we want. */
57			if (soundnum >= SOUND_CAST_SPELL_0)
58			{
59			soundtype = SOUND_SPELL;
60			soundnum -= SOUND_CAST_SPELL_0;
61	elmex	1.1	}
62	root	1.3	else
63			soundtype = SOUND_NORMAL;
64	elmex	1.1
65	root	1.7	packet sl;
66	root	1.6
67			sl << "sound "
68			<< uint8 (x)
69			<< uint8 (y)
70			<< uint16 (soundnum)
71			<< uint8 (soundtype);
72
73	root	1.10	pl->ns->send_packet (sl);
74	elmex	1.1	}
75
76			/** Plays some sound on map at x,y. */
77	root	1.3	void
78	root	1.5	play_sound_map (maptile *map, int x, int y, short sound_num)
79	elmex	1.1	{
80	root	1.3	if (sound_num >= NROF_SOUNDS)
81			{
82			LOG (llevError, "Tried to play an invalid sound num: %d\n", sound_num);
83			return;
84	elmex	1.1	}
85
86	root	1.11	for_all_players (pl)
87	root	1.3	{
88			if (pl->ob->map == map)
89			{
90	root	1.12	int distance = idistance (pl->ob->x - x, pl->ob->y - y);
91	root	1.3
92			if (distance <= MAX_SOUND_DISTANCE)
93	root	1.12	play_sound_player_only (pl, sound_num, x - pl->ob->x, y - pl->ob->y);
94	root	1.2	}
95	elmex	1.1	}
96			}