clean up main.cc

1 files changed, 10 insertions, 68 deletions

diff --git a/src/main.cc b/src/main.cc
index 02a59c5..978a34e 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -21,35 +21,6 @@
 #include <cstdlib>
 #include <cstring>
 
-#define SPEC_FRAMES 16
-
-static float* g_spec_buffer_a[SPEC_FRAMES * DCT_SIZE] = {0};
-static float* g_spec_buffer_b[SPEC_FRAMES * DCT_SIZE] = {0};
-
-// Global storage for the melody to ensure it persists
-// Global storage for the melody to ensure it persists
-// std::vector<float> g_melody_data; // Tracker now handles melody generation
-
-// int generate_melody() { ... } // Replaced by tracker
-
-float* generate_tone(float* buffer, float freq) {
-  if (buffer == nullptr) {
-    buffer = (float*)calloc(SPEC_FRAMES * DCT_SIZE, sizeof(float));
-  } else {
-    memset(buffer, 0, SPEC_FRAMES * DCT_SIZE * sizeof(float));
-  }
-  for (int frame = 0; frame < SPEC_FRAMES; ++frame) {
-    float* spec_frame = buffer + frame * DCT_SIZE;
-    float amplitude = 1000. * powf(1.0f - (float)frame / SPEC_FRAMES, 2.0f);
-
-    int bin = (int)(freq / (32000.0f / 2.0f) * DCT_SIZE);
-    if (bin > 0 && bin < DCT_SIZE) {
-      spec_frame[bin] = amplitude;
-    }
-  }
-  return buffer;
-}
-
 int main(int argc, char** argv) {
   PlatformState platform_state;
   bool fullscreen_enabled = false;
@@ -109,12 +80,6 @@ int main(int argc, char** argv) {
   static AudioEngine g_audio_engine;
   g_audio_engine.init();
 
-  // Still keep the dynamic tone for bass (can be integrated into tracker too)
-  const float* g_spec_buffer_a = generate_tone(nullptr, 110.0f); // A2
-  const float* g_spec_buffer_b = generate_tone(nullptr, 110.0f);
-  const Spectrogram bass_spec = {g_spec_buffer_a, g_spec_buffer_b, SPEC_FRAMES};
-  int bass_id = synth_register_spectrogram(&bass_spec);
-
   // Generate and play melody (replaced by tracker)
   // int melody_id = generate_melody();
   // synth_trigger_voice(melody_id, 0.6f, 0.0f);
@@ -124,10 +89,7 @@ int main(int argc, char** argv) {
   static float g_tempo_scale = 1.0f; // 1.0 = normal speed
   static double g_last_physical_time = 0.0;
 
-  double last_beat_time = 0.0;
-  int beat_count = 0;
-
-  auto update_game_logic = [&](double t) {
+  auto fill_audio_buffer = [&](double t) {
     // Variable tempo system - acceleration phases for demo effect
     // Phase 1 (0-5s): Steady 1.0x
     // Phase 2 (5-10s): Steady 1.0x
@@ -165,26 +127,6 @@ int main(int argc, char** argv) {
     g_last_physical_time = t;
     g_music_time += dt * g_tempo_scale;
 
-    if (t - last_beat_time > (60.0f / g_tracker_score.bpm) / 2.0) { // 8th notes
-      last_beat_time = t;                                           // Sync to t
-
-      const int step = beat_count % 16;
-
-      /*
-            // Bass pattern
-            if (step % 4 == 0) {
-              float* back_buffer = synth_begin_update(bass_id);
-              if (back_buffer) {
-                float bass_freq = (step < 8) ? 110.0f : 164.82f; // A3 then E3
-                generate_tone(back_buffer, bass_freq);
-                synth_commit_update(bass_id);
-              }
-              synth_trigger_voice(bass_id, 0.9f, 1.2f);
-            }
-      */
-      ++beat_count;
-    }
-
     // Pass music_time (not physical time) to tracker
     g_audio_engine.update(g_music_time);
 
@@ -203,7 +145,7 @@ int main(int argc, char** argv) {
     // We step at ~60hz
     const double step = 1.0 / 60.0;
     for (double t = 0.0; t < seek_time; t += step) {
-      update_game_logic(t);
+      fill_audio_buffer(t);
       audio_render_silent((float)step);
     }
 
@@ -246,7 +188,7 @@ int main(int argc, char** argv) {
       gpu_resize(last_width, last_height);
     }
 
-    double current_time = platform_state.time + seek_time; // Offset logic time
+    const double current_time = platform_state.time + seek_time; // Offset logic time
 
     // Auto-exit when demo finishes (if duration is specified)
     if (demo_duration > 0.0f && current_time >= demo_duration) {
@@ -256,18 +198,18 @@ int main(int argc, char** argv) {
       break;
     }
 
-    update_game_logic(current_time);
+    fill_audio_buffer(current_time);
 
-    float aspect_ratio = platform_state.aspect_ratio;
+    const float aspect_ratio = platform_state.aspect_ratio;
 
     // Adjusted multiplier for visuals (preventing constant 1.0 saturation)
-    float raw_peak = synth_get_output_peak();
-    float visual_peak = fminf(raw_peak * 8.0f, 1.0f);
+    const float raw_peak = synth_get_output_peak();
+    const float visual_peak = fminf(raw_peak * 8.0f, 1.0f);
 
     // Calculate beat information for synchronization
-    float beat_time = (float)current_time * g_tracker_score.bpm / 60.0f;
-    int beat_number = (int)beat_time;
-    float beat = fmodf(beat_time, 1.0f); // Fractional part (0.0 to 1.0)
+    const float beat_time = (float)current_time * g_tracker_score.bpm / 60.0f;
+    const int beat_number = (int)beat_time;
+    const float beat = fmodf(beat_time, 1.0f); // Fractional part (0.0 to 1.0)
 
 #if !defined(STRIP_ALL)
     // Print beat/time info periodically for identifying sync points