Add midi

1 files changed, 4 insertions, 32 deletions

diff --git a/src/synth_gui.c b/src/synth_gui.c
index d09a9b6..6b44595 100644
--- a/src/synth_gui.c
+++ b/src/synth_gui.c
@@ -14,16 +14,9 @@ set_note(void *synthData, float note, PaTime time, int key)
   synth->n.noteOn = time;
   synth->n.noteOff = 0;
   synth->n.elapsed = 0;
-  if (synth->poly) {
-    if (!synth->notes_active) synth->adsr.elapsed = 0;
-  } else {
-    synth->adsr.elapsed = 0;
-  }
+  synth->adsr.elapsed = 0;
       
   synth->active = 1;
-
-  synth->freq[synth->notes_active]  = note;
-  synth->freq_count[synth->notes_active++] = 0;
 }
 
 
@@ -43,35 +36,11 @@ keyboard(void *synthData, PaStream *stream)
         set_note(synth, note, Pa_GetStreamTime(stream), keys[i]);
         //printf("Note On : %s[%d] %fHz\n", int_to_note(i % 12), (synth->octave + (i / 12)) % 8, note);
       }
-      printf("[");
-      for (int j = 0; j < synth->notes_active; j++) {
-        printf("%f ", synth->freq[j]);
-      }
-      printf("]\n");
     }
   }
   for (int i = 0; keys[i]; i++) {
     if (IsKeyReleased(keys[i])) {
       note = notes[i % 12][(synth->octave + (i / 12)) % 8];
-      int j;
-      for (j = 0; j < synth->notes_active; j++) {
-        // printf("Comparing freq(j): %f to note: %f\n", synth->freq[j], note);
-        if (synth->freq[j] == note) {
-          synth->freq[j]  = 0;
-          synth->notes_active--;
-          //printf("Note down %f\n", note);
-          break;
-        }
-      }
-      for (int k = j; k < synth->notes_active + 1; k++) {
-        //printf("moving %f <-- %f\n", synth->freq[k], synth->freq[k + 1]);
-        synth->freq[k]  = synth->freq[k + 1];
-      }
-      printf("[");
-      for (int j = 0; j < synth->notes_active; j++) {
-        printf("%f ", synth->freq[j]);
-      }
-      printf("]\n");
       if (synth->n.key == keys[i]) {
         synth->n.noteOff = Pa_GetStreamTime(stream);
         //printf("Note Off: %s[%d]\n", int_to_note(i % 12), (synth->octave + (i / 12)) % 8);
@@ -112,6 +81,9 @@ draw_signals(synth_t * synth, int x, int y, int width, int height)
   GuiSpinner((Rectangle){ x+ 100, y - 24 - 6, 100, 24 }, "rate divider: ", &(synth->viz.sample_rate_divider), 1, 10, 0);
   int period = (1 / (synth->n.freq + 1)) * SAMPLE_RATE / synth->viz.sample_rate_divider;
 
+  for (int i = x; i < WIDTH - x; i++) {
+    DrawCircle(i , y + height / 2 + floor(50 *  synth->viz.wave[x * (SAMPLE_RATE / 2)]), point_radius, MAGENTA);
+  }
   if (synth->multi) {
     for (int i = x; i < WIDTH - x; i++) {
       DrawCircle(i , y + height / 2 + floor(50 *  make_sample(i - x, synth, SAMPLE_RATE / synth->viz.sample_rate_divider, 1)), point_radius, RED);