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nolibgs_hello_worlds
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Add volume change

This commit is contained in:
ABelliqueux 2021-11-01 11:59:48 +01:00
parent 269cfe20bf
commit 8e99309b88
1 changed files with 50 additions and 16 deletions
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66
hello_mod/hello_mod.c
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@ -25,12 +25,17 @@ short db = 1; // index of which buffer is used, values 0, 1
CVECTOR fntColor = { 128, 255, 0 };
CVECTOR fntColorBG = { 0, 0, 0 };
// Playback state
// MOD Playback
#define MAXVOLUME 65536
#define INCVOLUME 256
// State
enum PLAYBACK {
STOP = 0,
PLAY = 1,
PAUSE = 2,
};
// Music volume should range from 0 to 65536
u_int musicVolume = 2048;
enum PLAYBACK state = PLAY;
@ -78,7 +83,7 @@ void init(void)
PutDispEnv(&disp[db]); // set the disp and draw environnments
PutDrawEnv(&draw[db]);
FntLoad(FONTX, FONTY); // Load font to vram at 960,0(+128)
FntOpen(32, 64, 260, 120, 0, 120 ); // FntOpen(x, y, width, height, black_bg, max. nbr. chars
FntOpen(16, 60, 288, 260, 0, 256 ); // FntOpen(x, y, width, height, black_bg, max. nbr. chars
FntColor(fntColor, fntColorBG);
}
void display(void)
@ -99,7 +104,7 @@ void checkPad(void)
// Up
if ( pad & PADLup && !(oldPad & PADLup) )
{
MOD_PlayNote(11, 25, 15, 63);
MOD_PlaySoundEffect(11, 25, 15, 63);
oldPad = pad;
}
if ( !(pad & PADLup) && oldPad & PADLup )
@ -109,7 +114,7 @@ void checkPad(void)
// Down
if ( pad & PADLdown && !(oldPad & PADLdown) )
{
MOD_PlayNote(12, 26, 15, 63);
MOD_PlaySoundEffect(12, 26, 15, 63);
oldPad = pad;
}
if ( !(pad & PADLdown) && oldPad & PADLdown )
@ -119,7 +124,7 @@ void checkPad(void)
// Left
if ( pad & PADLleft && !(oldPad & PADLleft) )
{
MOD_PlayNote(13, 27, 15, 63);
MOD_PlaySoundEffect(13, 27, 15, 63);
oldPad = pad;
}
if ( !(pad & PADLleft) && oldPad & PADLleft )
@ -130,7 +135,7 @@ void checkPad(void)
if ( pad & PADLright && !(oldPad & PADLright) )
{
// Channel 1 is transition anim, only take input when !transition
MOD_PlayNote(6, 21, 15, 63);
MOD_PlaySoundEffect(6, 21, 15, 63);
oldPad = pad;
}
if ( !(pad & PADLright) && oldPad & PADLright )
@ -141,7 +146,7 @@ void checkPad(void)
if ( pad & PADRdown && !(oldPad & PADRdown) )
{
// Select sound
MOD_PlayNote(7, 22, 15, 63);
MOD_PlaySoundEffect(7, 22, 15, 63);
oldPad = pad;
}
if ( !(pad & PADRdown) && oldPad & PADRdown )
@ -152,7 +157,7 @@ void checkPad(void)
if ( pad & PADRleft && !(oldPad & PADRleft) )
{
// Select sound
MOD_PlayNote(8, 23, 15, 63);
MOD_PlaySoundEffect(8, 23, 15, 63);
oldPad = pad;
}
if ( !(pad & PADRleft) && oldPad & PADRleft )
@ -163,7 +168,7 @@ void checkPad(void)
if ( pad & PADRright && !(oldPad & PADRright) )
{
// Select sound
MOD_PlayNote(9, 28, 15, 63);
MOD_PlaySoundEffect(9, 28, 15, 63);
oldPad = pad;
}
if ( !(pad & PADRright) && oldPad & PADRright )
@ -174,25 +179,25 @@ void checkPad(void)
if ( pad & PADRup && !(oldPad & PADRup) )
{
// Select sound
MOD_PlayNote(9, 24, 15, 63);
MOD_PlaySoundEffect(9, 24, 15, 63);
oldPad = pad;
}
if ( !(pad & PADRup) && oldPad & PADRup )
{
oldPad = pad;
}
// Select button
// Select button : Stop mod / Play back from the start
if ( pad & PADselect && !(oldPad & PADselect) )
{
if ( state == PLAY ) { stopMusic(); state = STOP; }
else if ( state == STOP ) { loadMod();startMusic(); state = PLAY; }
else if ( state == STOP ) { loadMod(); startMusic(); state = PLAY; }
oldPad = pad;
}
if ( !(pad & PADselect) && oldPad & PADselect )
{
oldPad = pad;
}
// Start button
// Start button : Toggle playback pause
if ( pad & PADstart && !(oldPad & PADstart) )
{
if ( state == PLAY ) { pauseMusic(); state = PAUSE; }
@ -203,6 +208,31 @@ void checkPad(void)
{
oldPad = pad;
}
// R1/R2 : change music volume
if ( pad & PADR1 && !(oldPad & PADR1) )
{
if(musicVolume < MAXVOLUME) {
musicVolume += INCVOLUME;
}
MOD_SetMusicVolume(musicVolume);
oldPad = pad;
}
if ( !(pad & PADR1) && oldPad & PADR1 )
{
oldPad = pad;
}
if ( pad & PADR2 && !(oldPad & PADR2) )
{
if(musicVolume > 0) {
musicVolume -= INCVOLUME;
}
MOD_SetMusicVolume(musicVolume);
oldPad = pad;
}
if ( !(pad & PADR2) && oldPad & PADR2 )
{
oldPad = pad;
}
}
int main() {
@ -213,14 +243,18 @@ int main() {
// Mod Playback
loadMod();
startMusic();
MOD_SetMusicVolume(musicVolume);
// Main loop
while (1)
{
// TODO: change volume
// Timer
t++;
FntPrint("Hello mod ! %d\nUse pad buttons to play sounds.\n", t);
FntPrint("State: %d\n", state);
// Print stuff
FntPrint("Hello mod ! %d\nUse the pad's buttons to\nplay sound effects.\n", t);
FntPrint("State: %d, music volume : %d\n", state, musicVolume);
FntPrint("Start : play/pause music.\n");
FntPrint("select : stop/play music.\n");
FntPrint("R1/R2 : Change music volume.\n");
FntFlush(-1);
display();
}