feat: configure debugging

.gitignore

@@ -2,3 +2,4 @@
 .DS_Store
 /Debug/
 *.wav
+*.dSYM

.vscode/settings.json

@@ -4,5 +4,6 @@
     ],
     "files.associations": {
         "algorithm": "c"
-    }
+    },
+    "FSharp.suggestGitignore": false,
 }

.vscode/tasks.json

@@ -0,0 +1,32 @@
+{
+    "tasks": [
+        {
+            "type": "cppbuild",
+            "label": "C/C++: clang сборка активного файла",
+            "command": "/usr/bin/clang",
+            "args": [
+                "-fcolor-diagnostics",
+                "-fansi-escape-codes",
+                "-g",
+                "${file}",
+                "${fileDirname}/parser.c",
+                "-lm",
+                "-lraylib",
+                "-o",
+                "${fileDirname}/bin/${fileBasenameNoExtension}"
+            ],
+            "options": {
+                "cwd": "${fileDirname}"
+            },
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "detail": "Задача создана отладчиком."
+        }
+    ],
+    "version": "2.0.0"
+}

main.c

@@ -14,6 +14,7 @@
 #define ATTACK_MS 100.f
 
 #define SYNTH_PI 3.1415926535f
+#define SYNTH_VOLUME 0.5f
 
 //------------------------------------------------------------------------------------
 // General SynthSound
@@ -24,6 +25,9 @@ typedef struct SynthSound {
     size_t sample_count;
 } SynthSound;
 
+float synth_buffer[1024];
+SynthSound synth_sound;
+
 // frees the original sounds
 SynthSound concat_sounds(SynthSound* sounds, size_t count) {
     size_t total_count = 0;
@@ -180,6 +184,20 @@ static SynthSound freq(float duration, OscillatorParameterList osc) {
     }
     */
 
+    // if (samples.sample_count > 1024) {
+    //     samples.sample_count = 1024;
+    // }
+    // //todo: move to somewhere
+    // for (size_t i = 0; i < 1024; i++) {
+    //     synth_sound.samples[i] = 0.0f;
+    // }
+
+    // for (size_t i = 0; i < samples.sample_count; i++) {
+    //     synth_sound.samples[i] = output[i];
+    // }
+    // synth_sound.sample_count = samples.sample_count;
+
+
     // return zipped array
     SynthSound res = {
         .samples = output,
@@ -216,7 +234,7 @@ static SynthSound get_attack_samples() {
 // Synth
 //------------------------------------------------------------------------------------
 
-static size_t get_semitone_shift_internal(char* root_note, char* target_note) {
+static int get_semitone_shift_internal(char* root_note, char* target_note) {
     char* pitch_classes[12] =
         { "C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B" };
 
@@ -260,21 +278,21 @@ static size_t get_semitone_shift_internal(char* root_note, char* target_note) {
         (target_pitch_class - root_pitch_class);
 }
 
-static float get_hz_by_semitone(size_t semitone) {
+static float get_hz_by_semitone(int semitone) {
     return PITCH_STANDARD * powf(powf(2.f, (1.f / 12.f)), semitone);
 }
 
-size_t get_semitone_shift(char* target_note) {
+int get_semitone_shift(char* target_note) {
     return get_semitone_shift_internal("A4", target_note);
 }
 
-SynthSound note(size_t semitone, float beats) {
+SynthSound note(int semitone, float beats) {
     float hz = get_hz_by_semitone(semitone);
     float duration = beats * BEAT_DURATION;
 
     OscillatorParameter first = {
         .osc = Saw,
-        .freq = hz/4.f
+        .freq = hz
     };
 
     OscillatorParameter second = {
@@ -287,10 +305,10 @@ SynthSound note(size_t semitone, float beats) {
         .freq = hz - 1.f
     };
 
-    OscillatorParameter oscArray[] = { first, second, third };
+    OscillatorParameter oscArray[] = { first/*, second, third */};
     OscillatorParameterList parameters = {
         .array = oscArray,
-        .count = 3
+        .count = 1
     };
 
     return freq(duration, parameters);
@@ -298,7 +316,7 @@ SynthSound note(size_t semitone, float beats) {
 
 SynthSound get_note_sound(Note input) {
     float length = 1.f / input.length;
-    size_t semitone_shift = get_semitone_shift(input.name);
+    int semitone_shift = get_semitone_shift(input.name);
     return note(semitone_shift, length);
 }
 
@@ -376,23 +394,84 @@ void pack(uint16_t* d, size_t length) {
     write_file("output.wav", buffer, fileSize);
 }
 
+size_t detect_note_pressed(Note* note) {
+    size_t is_pressed = 0;
+    note->length = 16;
+    if (IsKeyPressed(KEY_A)) {
+        strcpy(note->name, "A4");
+        is_pressed = 1;
+    }
+    if (IsKeyPressed(KEY_B)) {
+        strcpy(note->name, "B4");
+        is_pressed = 1;
+    }
+    if (IsKeyPressed(KEY_C)) {
+        strcpy(note->name, "C4");
+        is_pressed = 1;
+    }
+    if (IsKeyPressed(KEY_D)) {
+        strcpy(note->name, "D4");
+        is_pressed = 1;
+    }
+    if (IsKeyPressed(KEY_E)) {
+        strcpy(note->name, "E4");
+        is_pressed = 1;
+    }
+    if (IsKeyPressed(KEY_F)) {
+        strcpy(note->name, "F4");
+        is_pressed = 1;
+    }
+    if (IsKeyPressed(KEY_G)) {
+        strcpy(note->name, "G4");
+        is_pressed = 1;
+    }
+    return is_pressed;
+}
+
 //------------------------------------------------------------------------------------
 // Main
 //------------------------------------------------------------------------------------
 
 int main(int argc, char **argv) {
-    const size_t width = 1280;
+    const size_t width = 640;
-    const size_t height = 720;
+    const size_t height = 480;
 
     InitWindow(width, height, "SeeSynth - v0.1");
-    //SetTargetFPS(60); 
+    SetTargetFPS(120); 
+
+    Note current_note = {
+        .length = 1,
+        .name = malloc(sizeof(char) * 3)
+    };
+
+    synth_sound = (SynthSound){.sample_count = 1024, .samples = synth_buffer};
+
+    InitAudioDevice();
+    SetMasterVolume(SYNTH_VOLUME);
+    AudioStream synth_stream = LoadAudioStream(SAMPLE_RATE, sizeof(float) * 8, 1);//float*8
+    SetAudioStreamVolume(synth_stream, 0.5f);
+    PlayAudioStream(synth_stream);
     
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
         // Update
         //----------------------------------------------------------------------------------
-        // TODO: Update your variables here
+        if (detect_note_pressed(&current_note)) {
+            //get_note_sound(current_note);
+            SynthSound sound = get_note_sound(current_note);
+            //sound_buffer.sample_count = sound.sample_count;
+            //memcpy(sound_buffer.samples, sound.samples, sound.sample_count);
+            if (IsAudioStreamReady(synth_stream)) {
+                if (IsAudioStreamProcessed(synth_stream)) {
+                    printf("Samples to play:%zu \n", sound.sample_count);
+                    UpdateAudioStream(synth_stream, sound.samples, sound.sample_count);
+                }
+            }
+            //}
+            printf("Note played: %s\n", current_note.name);
+        }
+        //UpdateAudioStream(synth_stream, synth_sound.samples, synth_sound.sample_count);
         //----------------------------------------------------------------------------------
  
         // Draw
@@ -428,6 +507,9 @@ int main(int argc, char **argv) {
 
     // De-Initialization
     //--------------------------------------------------------------------------------------
+    StopAudioStream(synth_stream);
+    UnloadAudioStream(synth_stream);    
+    CloseAudioDevice();
     CloseWindow();        // Close window and OpenGL context
     //--------------------------------------------------------------------------------------