/***************************************************************************
?*?audio.cpp??-??Audio?Engine
?*
?*?Copyright?（C）?2003?-?2008?Florian?Richter
?***************************************************************************/
/*
???This?program?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.
???
???You?should?have?received?a?copy?of?the?GNU?General?Public?License
???along?with?this?program.??If?not?see?.
*/

#include?“../audio/audio.h“
#include?“../audio/sound_manager.h“
#include?“../core/game_core.h“
#include?“../level/level.h“
#include?“../overworld/overworld.h“
#include?“../user/preferences.h“
#include?“../core/i18n.h“

/*?***?***?***?***?***?***?***?***?***?***?***?***?***?***?***?***?***?*/

void?Finished_Sound（?int?channel?）
{
	//?find?the?finished?sound?and?free?the?data
	for（?AudioSoundList::iterator?itr?=?pAudio->sounds.begin（）?itr_end?=?pAudio->sounds.end（）;?itr?!=?itr_end;?++itr?）
	{
		cAudio_Sound?*obj?=?（*itr）;

		if（?obj->m_channel?==?channel?）
		{
			obj->Finished（）;
		}
	}
}

/*?***?***?***?***?***?***?***?***?Audio?Sound?***?***?***?***?***?***?***?***?***?*/

cAudio_Sound?::?cAudio_Sound（?void?）
{
	m_data?=?NULL;
	m_channel?=?-1;
	m_resource_id?=?-1;
}

cAudio_Sound?::?~cAudio_Sound（?void?）
{
	Free（）;
}

void?cAudio_Sound?::?Load（?cSound?*data?）
{
	Free（）;
	
	m_data?=?data;
}

void?cAudio_Sound?::?Free（?void?）
{
	Stop（）;

	if（?m_data?）
	{
		m_data?=?NULL;
	}
	
	m_channel?=?-1;
	m_resource_id?=?-1;
}

void?cAudio_Sound?::?Finished（?void?）
{
	m_channel?=?-1;
}

int?cAudio_Sound?::?Play（?int?use_res_id?/*?=?-1?*/?int?loops?/*?=?0?*/?）
{
	if（?!m_data?||?!m_data->m_chunk?）
	{
		return?0;
	}

	if（?use_res_id?>=?0?）
	{
		for（?AudioSoundList::iterator?itr?=?pAudio->sounds.begin（）?itr_end?=?pAudio->sounds.end（）;?itr?!=?itr_end;?++itr?）
		{
			//?get?object?pointer
			cAudio_Sound?*obj?=?（*itr）;

			//?skip?self
			if（?!obj?||?obj->m_channel?==?m_channel?）
			{
				continue;
			}

			//?stop?Sounds?using?the?given?resource?id
			if（?obj->m_resource_id?==?use_res_id?）
			{
				obj->Stop（）;
			}
		}
	}

	m_resource_id?=?use_res_id;
	//?play?sound
	m_channel?=?Mix_PlayChannel（?-1?m_data->m_chunk?loops?）;
	//?add?callback?if?sound?finished?playing
	Mix_ChannelFinished（?&Finished_Sound?）;

	return?m_channel;
}

void?cAudio_Sound?::?Stop（?void?）
{
	//?if?not?loaded?or?not?playing
	if（?!m_data?||?m_channel?	{
		return;
	}
	
	Mix_HaltChannel（?m_channel?）;
	m_channel?=?-1;
}

/*?***?***?***?***?***?***?***?***?Audio?***?***?***?***?***?***?***?***?***?*/

cAudio?::?cAudio（?void?）
{
	initialised?=?0;
	sound_enabled?=?0;
	music_enabled?=?0;

	debug?=?0;

	sound_volume?=?100;
	music

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????17845??2008-08-25?13:44??src\audio\audio.cpp

?????文件???????6302??2008-08-25?13:44??src\audio\audio.h

?????文件??????18245??2008-12-14?16:03??src\audio\random_sound.cpp

?????文件???????4581??2008-12-14?12:52??src\audio\random_sound.h

?????文件???????2238??2008-08-25?13:05??src\audio\sound_manager.cpp

?????文件???????2388??2008-08-25?12:59??src\audio\sound_manager.h

?????文件???????8965??2008-12-18?20:02??src\core\camera.cpp

?????文件???????2424??2008-07-02?03:56??src\core\camera.h

?????文件??????11489??2008-12-03?14:17??src\core\collision.cpp

?????文件???????5230??2008-12-03?14:17??src\core\collision.h

?????文件??????45890??2008-12-22?21:13??src\core\editor.cpp

?????文件???????7271??2008-12-22?21:13??src\core\editor.h

?????文件???????2779??2008-05-23?06:43??src\core\file_parser.cpp

?????文件???????1456??2008-07-02?03:56??src\core\file_parser.h

?????文件???????4334??2008-04-22?10:41??src\core\framerate.cpp

?????文件???????3070??2008-07-02?03:56??src\core\framerate.h

?????文件??????52495??2008-12-21?20:26??src\core\game_core.cpp

?????文件???????9158??2008-12-10?05:22??src\core\game_core.h

?????文件????????984??2008-07-02?03:56??src\core\globals.h

?????文件???????2018??2008-09-07?05:09??src\core\global_basic.h

?????文件???????8559??2008-12-03?14:17??src\core\global_game.h

?????文件???????1144??2008-07-02?03:56??src\core\global_gui.h

?????文件????????986??2008-07-02?03:56??src\core\global_sdl.h

?????文件???????3325??2008-12-16?17:38??src\core\i18n.cpp

?????文件???????1176??2008-09-26?23:45??src\core\i18n.h

?????文件??????29567??2008-12-12?05:27??src\core\main.cpp

?????文件???????1484??2008-07-02?03:56??src\core\main.h

?????文件???????3299??2008-07-02?03:56??src\core\math\point.h

?????文件???????2090??2008-07-02?03:56??src\core\math\rect.h

?????文件???????1629??2008-09-25?14:52??src\core\math\size.h

............此處省略137個文件信息