- This wiki is out of date, use the continuation of this wiki instead
Set song volume
From FenixWiki
(Difference between revisions)
| Revision as of 12:05, 30 July 2007 (edit) G105b (Talk | contribs) ← Previous diff |
Revision as of 12:29, 30 July 2007 (edit) (undo) G105b (Talk | contribs) Next diff → |
||
| Line 16: | Line 16: | ||
| == Notes == | == Notes == | ||
| This function changes the reproduction volume of the music track. The volume level can be set between 0 (silence) and 128 (original 100% volume of the track. | This function changes the reproduction volume of the music track. The volume level can be set between 0 (silence) and 128 (original 100% volume of the track. | ||
| + | |||
| + | == Example == | ||
| + | <pre> | ||
| + | program music_example; | ||
| + | global | ||
| + | my_song; | ||
| + | playing; | ||
| + | paused; | ||
| + | faded_in; | ||
| + | v; | ||
| + | begin | ||
| + | set_mode(640,480,16); | ||
| + | |||
| + | my_song=load_song("beat.ogg"); | ||
| + | |||
| + | |||
| + | write(0,320,30,4,"Use the keyboard to control the music playback."); | ||
| + | write(0,320,50,4,"Key [ENTER] starts / stops the song."); | ||
| + | write(0,320,60,4,"Key [SPACE] pauses / resumes the song."); | ||
| + | write(0,320,70,4,"Key [0] through key [9] changes the song volume."); | ||
| + | write(0,320,80,4,"Key [F] fades the song in or out."); | ||
| + | |||
| + | write(0,320,120,5,"Playing: "); | ||
| + | write_int(0,320,120,3,&playing); | ||
| + | |||
| + | write(0,320,140,5,"Paused: "); | ||
| + | write_int(0,320,140,3,&paused); | ||
| + | |||
| + | write(0,320,160,5,"Faded in: "); | ||
| + | write_int(0,320,160,3,&faded_in); | ||
| + | |||
| + | write(0,320,180,5,"Volume: "); | ||
| + | write_int(0,320,180,3,&v); | ||
| + | |||
| + | v=128; | ||
| + | faded_in=true; | ||
| + | |||
| + | |||
| + | repeat | ||
| + | if(key(_enter)) | ||
| + | if(is_playing_song()) | ||
| + | stop_song(); | ||
| + | playing=false; | ||
| + | else | ||
| + | play_song(my_song,1); | ||
| + | playing=true; | ||
| + | end | ||
| + | while(key(_enter))frame;end | ||
| + | end | ||
| + | |||
| + | if(key(_space)) | ||
| + | if(paused) | ||
| + | paused=false; | ||
| + | resume_song(); | ||
| + | else | ||
| + | paused=true; | ||
| + | pause_song(); | ||
| + | end | ||
| + | while(key(_space))frame;end | ||
| + | end | ||
| + | |||
| + | if(key(_f)) | ||
| + | if(faded_in) | ||
| + | faded_in=false; | ||
| + | fade_music_off(100); | ||
| + | else | ||
| + | faded_in=true; | ||
| + | fade_music_in(my_song,1,100); | ||
| + | end | ||
| + | while(key(_f))frame;end | ||
| + | end | ||
| + | |||
| + | if(key(_0))v=0;end | ||
| + | if(key(_1))v=14;end | ||
| + | if(key(_2))v=28;end | ||
| + | if(key(_3))v=43;end | ||
| + | if(key(_4))v=57;end | ||
| + | if(key(_5))v=71;end | ||
| + | if(key(_6))v=85;end | ||
| + | if(key(_7))v=100;end | ||
| + | if(key(_8))v=114;end | ||
| + | if(key(_9))v=128;end | ||
| + | |||
| + | set_song_volume(v); | ||
| + | |||
| + | frame; | ||
| + | until(key(_esc)) | ||
| + | |||
| + | exit(); | ||
| + | end | ||
| + | </pre> | ||
| + | Used in example: [[key]], [[set_mode]], [[load_song]], [[write]], [[write_int]], [[pause_song]], [[play_song]], [[stop_song]], [[resume_song]], [[fade_music_in]], [[fade_music_off]], [[set_song_volume]]. | ||
Revision as of 12:29, 30 July 2007
Contents |
Definition
INT set_song_volume ( <INT volume> )
Change the reproduction volume of the music track.
With this function, it is possible to set the background music to a different volume than the sound effects, etc.
Parameters
| INT volume | - New volume. (0 to 128). |
Notes
This function changes the reproduction volume of the music track. The volume level can be set between 0 (silence) and 128 (original 100% volume of the track.
Example
program music_example;
global
my_song;
playing;
paused;
faded_in;
v;
begin
set_mode(640,480,16);
my_song=load_song("beat.ogg");
write(0,320,30,4,"Use the keyboard to control the music playback.");
write(0,320,50,4,"Key [ENTER] starts / stops the song.");
write(0,320,60,4,"Key [SPACE] pauses / resumes the song.");
write(0,320,70,4,"Key [0] through key [9] changes the song volume.");
write(0,320,80,4,"Key [F] fades the song in or out.");
write(0,320,120,5,"Playing: ");
write_int(0,320,120,3,&playing);
write(0,320,140,5,"Paused: ");
write_int(0,320,140,3,&paused);
write(0,320,160,5,"Faded in: ");
write_int(0,320,160,3,&faded_in);
write(0,320,180,5,"Volume: ");
write_int(0,320,180,3,&v);
v=128;
faded_in=true;
repeat
if(key(_enter))
if(is_playing_song())
stop_song();
playing=false;
else
play_song(my_song,1);
playing=true;
end
while(key(_enter))frame;end
end
if(key(_space))
if(paused)
paused=false;
resume_song();
else
paused=true;
pause_song();
end
while(key(_space))frame;end
end
if(key(_f))
if(faded_in)
faded_in=false;
fade_music_off(100);
else
faded_in=true;
fade_music_in(my_song,1,100);
end
while(key(_f))frame;end
end
if(key(_0))v=0;end
if(key(_1))v=14;end
if(key(_2))v=28;end
if(key(_3))v=43;end
if(key(_4))v=57;end
if(key(_5))v=71;end
if(key(_6))v=85;end
if(key(_7))v=100;end
if(key(_8))v=114;end
if(key(_9))v=128;end
set_song_volume(v);
frame;
until(key(_esc))
exit();
end
Used in example: key, set_mode, load_song, write, write_int, pause_song, play_song, stop_song, resume_song, fade_music_in, fade_music_off, set_song_volume.
