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/* |
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* This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. |
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* |
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* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
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* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
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* Copyright (©) 1992,2007 Frank Tore Johansen |
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* |
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* Crossfire TRT is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License as published by the Free |
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* Software Foundation; either version 2 of the License, or (at your option) |
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* any later version. |
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* |
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* This program is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 |
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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* |
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* The authors can be reached via e-mail to <crossfire@schmorp.de> |
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*/ |
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|
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/* Send bug reports to Raphael Quinet (quinet@montefiore.ulg.ac.be) */ |
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|
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/** |
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* \file |
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* Sound-related functions. |
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* |
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* \date 2003-12-02 |
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*/ |
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|
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#include <global.h> |
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#include <sproto.h> |
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#include <sounds.h> |
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|
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/** |
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* Maximum distance a player may hear a sound from. |
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* This is only used for new client/server sound. If the sound source |
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* on the map is farther away than this, we don't sent it to the client. |
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*/ |
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#define MAX_SOUND_DISTANCE 10 |
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|
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/** |
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* Plays a sound for specified player only |
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*/ |
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void |
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play_sound_player_only (player *pl, short soundnum, sint8 x, sint8 y) |
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{ |
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char soundtype; |
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|
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if (!pl->ns->sound) |
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return; |
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|
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/* Do some quick conversion to the sound type we want. */ |
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if (soundnum >= SOUND_CAST_SPELL_0) |
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{ |
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soundtype = SOUND_SPELL; |
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soundnum -= SOUND_CAST_SPELL_0; |
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} |
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else |
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soundtype = SOUND_NORMAL; |
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|
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packet sl; |
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|
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sl << "sound " |
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<< uint8 (x) |
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<< uint8 (y) |
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<< uint16 (soundnum) |
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<< uint8 (soundtype); |
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|
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pl->ns->send_packet (sl); |
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} |
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|
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/** Plays some sound on map at x,y. */ |
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void |
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play_sound_map (maptile *map, int x, int y, short sound_num) |
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{ |
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if (sound_num >= NROF_SOUNDS) |
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{ |
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LOG (llevError, "Tried to play an invalid sound num: %d\n", sound_num); |
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return; |
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} |
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|
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for_all_players (pl) |
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{ |
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if (pl->ob->map == map) |
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{ |
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int distance = idistance (pl->ob->x - x, pl->ob->y - y); |
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|
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if (distance <= MAX_SOUND_DISTANCE) |
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play_sound_player_only (pl, sound_num, x - pl->ob->x, y - pl->ob->y); |
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} |
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} |
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} |
