static void state_update(){
old_audio_time = audio_time;
audio_time = audio_progress;
audio_dt += audio_time - old_audio_time;
while(audio_dt >= 441*2){
audio_dt -= 441*2;
ms_since_last_beat += 5;
for(int i=0;i<n_notes;i++){
notes[i].y--;
if(notes[i].done || notes[i].y < -30){
score_greatest_combo = MAX(score_greatest_combo, score_combo);
score_combo = 0;
remove_note(i);
i--;
}
}
}
redraw_required = 1;
if(key[KEY_ESC]){
State_change(MainMenuState);
}
if(key[KEY_A]){
hit_notes(0);
}
if(key[KEY_S]){
hit_notes(1);
}
if(key[KEY_D]){
hit_notes(2);
}
if(key[KEY_F]){
hit_notes(3);
}
if(feedback_counter > 0){
feedback_counter--;
}
int ms_per_beat = ms_per_measure / beats_per_measure;
while(ms_since_last_beat > ms_per_beat){
ms_since_last_beat -= ms_per_beat;
beat++;
if(beat > beats_per_measure){
beat -= beats_per_measure;
measure++;
if(song->measures[measure] == NULL){
State_change(ScoreScreenState);
return;
}
beats_per_measure = song->measures[measure]->n_rows;
if(measure == song->BPMs[current_bpm_index + 1]){
current_bpm_index += 2;
current_bpm = song->BPMs[current_bpm_index];
ms_per_measure = 4*60000000 / current_bpm;
}
}
for(int i=0;i<4;i++){
if(song->measures[measure]->rows[beat][i] == '1'){
add_note(i, 244);
total_notes++;
}
}
}
}
static void state_update(){
if(key[KEY_ESC]){
State_change(MainMenuState);
}
}
