server/socket/sounds.c

/*
 * static char *rcsid_sound_c =
 *   "$Id$";
 */

/* 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;
    SockList sl;

    if (!pl->socket.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;

    sl.buf=malloc(MAXSOCKBUF);
    strcpy((char*)sl.buf, "sound ");
    sl.len=strlen((char*)sl.buf);
    SockList_AddChar(&sl, x);
    SockList_AddChar(&sl, y);
    SockList_AddShort(&sl, soundnum);
    SockList_AddChar(&sl, soundtype);
    Send_With_Handling(&pl->socket, &sl);
    free(sl.buf);
}

#define POW2(x) ((x) * (x))

/** Plays some sound on map at x,y.  */
void play_sound_map(mapstruct *map, int x, int y, short sound_num)
{
    player *pl;

    if (sound_num >= NROF_SOUNDS) {
        LOG(llevError,"Tried to play an invalid sound num: %d\n", sound_num);
        return;
    }

    for (pl = first_player; pl; pl = pl->next) {
        if (pl->ob->map == map) {
            int distance=isqrt(POW2(pl->ob->x - x) + POW2(pl->ob->y - y));

            if (distance<=MAX_SOUND_DISTANCE) {
                play_sound_player_only(pl, sound_num, ( sint8 )( x-pl->ob->x ), ( sint8 )( y-pl->ob->y ));
            }
        }
    }
}
Revision:	1.2
Committed:	Sun Aug 13 17:16:06 2006 UTC (20 years, 2 months ago) by elmex
Content type:	text/plain
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.1:	+1 -1 lines
State:	*FILE REMOVED*
Log Message:	Made server compile with C++. Removed cfanim plugin and crossedit. C++ here we come.
#	Content
1	/*
2	* static char *rcsid_sound_c =
3	* "$Id$";
4	*/
5
6	/* Send bug reports to Raphael Quinet (quinet@montefiore.ulg.ac.be) */
7
8	/**
9	* \file
10	* Sound-related functions.
11	*
12	* \date 2003-12-02
13	*/
14
15	#include <global.h>
16	#include <sproto.h>
17	#include <sounds.h>
18
19	/**
20	* Maximum distance a player may hear a sound from.
21	* This is only used for new client/server sound. If the sound source
22	* on the map is farther away than this, we don't sent it to the client.
23	*/
24	#define MAX_SOUND_DISTANCE 10
25
26	/**
27	* Plays a sound for specified player only
28	*/
29	void play_sound_player_only(player *pl, short soundnum, sint8 x, sint8 y)
30	{
31	char soundtype;
32	SockList sl;
33
34	if (!pl->socket.sound) return;
35	/* Do some quick conversion to the sound type we want. */
36	if (soundnum>=SOUND_CAST_SPELL_0) {
37	soundtype=SOUND_SPELL;
38	soundnum -=SOUND_CAST_SPELL_0;
39	}
40	else soundtype=SOUND_NORMAL;
41
42	sl.buf=malloc(MAXSOCKBUF);
43	strcpy((char*)sl.buf, "sound ");
44	sl.len=strlen((char*)sl.buf);
45	SockList_AddChar(&sl, x);
46	SockList_AddChar(&sl, y);
47	SockList_AddShort(&sl, soundnum);
48	SockList_AddChar(&sl, soundtype);
49	Send_With_Handling(&pl->socket, &sl);
50	free(sl.buf);
51	}
52
53	#define POW2(x) ((x) * (x))
54
55	/** Plays some sound on map at x,y. */
56	void play_sound_map(mapstruct *map, int x, int y, short sound_num)
57	{
58	player *pl;
59
60	if (sound_num >= NROF_SOUNDS) {
61	LOG(llevError,"Tried to play an invalid sound num: %d\n", sound_num);
62	return;
63	}
64
65	for (pl = first_player; pl; pl = pl->next) {
66	if (pl->ob->map == map) {
67	int distance=isqrt(POW2(pl->ob->x - x) + POW2(pl->ob->y - y));
68
69	if (distance<=MAX_SOUND_DISTANCE) {
70	play_sound_player_only(pl, sound_num, ( sint8 )( x-pl->ob->x ), ( sint8 )( y-pl->ob->y ));
71	}
72	}
73	}
74	}