OpenTTD
Public Member Functions
MusicDriver_Null Class Reference

The music player that does nothing. More...

#include <null_m.h>

Inheritance diagram for MusicDriver_Null:
MusicDriver Driver

Public Member Functions

const char * Start (const char *const *param)
 Start this driver.
void Stop ()
 Stop this driver.
void PlaySong (const char *filename)
 Play a particular song.
void StopSong ()
 Stop playing the current song.
bool IsSongPlaying ()
 Are we currently playing a song?
void SetVolume (byte vol)
 Set the volume, if possible.
const char * GetName () const
 Get the name of this driver.

Additional Inherited Members

- Public Types inherited from Driver
enum  Type {
  DT_BEGIN = 0, DT_MUSIC = 0, DT_SOUND, DT_VIDEO,
  DT_END
}
 The type of driver. More...
- Static Public Member Functions inherited from MusicDriver
static MusicDriverGetInstance ()
 Get the currently active instance of the music driver.

Detailed Description

The music player that does nothing.

Definition at line 18 of file null_m.h.

Member Function Documentation

const char* MusicDriver_Null::GetName ( ) const
inlinevirtual

Get the name of this driver.

Returns
The name of the driver.

Implements Driver.

Definition at line 31 of file null_m.h.

bool MusicDriver_Null::IsSongPlaying ( )
inlinevirtual

Are we currently playing a song?

Returns
True if a song is being played.

Implements MusicDriver.

Definition at line 28 of file null_m.h.

void MusicDriver_Null::PlaySong ( const char *  filename)
inlinevirtual

Play a particular song.

Parameters
filenameThe name of file with the song to play.

Implements MusicDriver.

Definition at line 24 of file null_m.h.

void MusicDriver_Null::SetVolume ( byte  vol)
inlinevirtual

Set the volume, if possible.

Parameters
volThe new volume.

Implements MusicDriver.

Definition at line 30 of file null_m.h.

const char* MusicDriver_Null::Start ( const char *const *  parm)
inlinevirtual

Start this driver.

Parameters
parmParameters passed to the driver.
Returns
NULL if everything went okay, otherwise an error message.

Implements Driver.

Definition at line 20 of file null_m.h.


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