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ZE::ZSound Class Reference

#include <ZE_ZSound.h>

Inherits ZE::ZObject.

List of all members.

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Detailed Description

ZSound music class, class wraps common features for SDL_Mixer's Mix_Chunk. Inherited from ZObject.

Public Methods
	ZSound ()
	Default Constructor.
	ZSound (string filename)
	Constructor that opens a sound effect file.
	~ZSound ()
	Destructor, frees memory.
void	Open (string filename)
	Opens a sound effect file.
void	Release ()
	Release sound effect.
void	Play (int loopNum=0, int fadeTime=0)
	Play currently loaded sound effect.
void	Pause ()
	Pause sound.
void	Unpause ()
	Unpause sound.
void	Stop (int fadeTime=0)
	Stop sound.
void	SetVolume (int volume)
	Change Volume.
bool	IsLoaded ()
	Check if file is loaded.
bool	IsPlaying ()
	Check if sound is Playing.
bool	IsPaused ()
	Check if sound is Paused.
int	Volume ()
	Find Current Volume of Sound Channel.
Static Public Attributes
const int	LoopInfinite
	Static Variable For Infinite loop of sound. (Defined as -1).
Protected Attributes
Mix_Chunk *	rSound
	Pointer to music data.
int	rChannelID
	Channel ID Number from SDL_Mixer.

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Constructor & Destructor Documentation

ZE::ZSound::ZSound (    )

Default Constructor, does nothing.

ZE::ZSound::ZSound (  string    filename )

Constructor simply calls ZSound::Open() with same filename. (WAV,MOD,MID,OGG) Parameters: filename  Sound effect to open.

ZE::ZSound::~ZSound (    )

Destructor calls ZSound::Release().

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Member Function Documentation

void ZE::ZSound::Open (  string    filename )

Open a music file to be used. Parameters: filename  Music to open.

void ZE::ZSound::Release (    )

Release memory held by sample data.

void ZE::ZSound::Play (  int    loopNum = 0, int    fadeTime = 0 )

Play sound effect, looping loopNum times. (use ZSound::LoopInfinite to loop forever.) If fade is not zero (which it defaults to) music will fade in over specified number of milliseconds. Parameters: loopNum  Number of times to loop song, defaults to zero. fadeTime  Milliseconds to fade to full volume, defaults to zero for no fade.

void ZE::ZSound::Pause (    )

Pause currently playing sound.

void ZE::ZSound::Unpause (    )

Unpause currently playing sound.

void ZE::ZSound::Stop (  int    fadeTime = 0 )

Stop currently playing sound, if fadeTime is not zero, fade out over specified time. Parameters: fadeTime  Milliseconds to fade out over, defaults to zero for immediate stop.

void ZE::ZSound::SetVolume (  int    volume )

Change volume of currently playing sample. Parameters: volume  Volume to change to, can be in a range from 0 to 128.

bool ZE::ZSound::IsLoaded (    )

Check if file is loaded and pointer to data is non-NULL. Returns: Loaded or Unloaded state of data.

bool ZE::ZSound::IsPlaying (    )

Check if sound is playing, specifically if it is not stopped. (Paused state should be checked for by IsPaused) Returns: Playing / Not Playing State of sound.

bool ZE::ZSound::IsPaused (    )

Check if sound is "playing" but currently paused. Returns: Paused / Not Paused State of Sound.

int ZE::ZSound::Volume (    )

Get current volume of sound channel represented as a value from 0-128. Returns: Volume of sound channel, 0-128.

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The documentation for this class was generated from the following file:

• /include/ZE_ZSound.h

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