From 0894466532624d78199e94517acbd622e3c2b841 Mon Sep 17 00:00:00 2001
From: NotAShelf <raf@notashelf.dev>
Date: Thu, 19 Mar 2026 17:00:35 +0300
Subject: [PATCH] audio: allocate samples dynamically to avoid share static
 buffer corruption

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I48808e87cf3aea831daff726eb7123a96a6a6964
---
 src/audio.c | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/audio.c b/src/audio.c
index 741136b..c6bcefd 100644
--- a/src/audio.c
+++ b/src/audio.c
@@ -1,9 +1,10 @@
 #include "audio.h"
 #include "raylib.h"
 #include <math.h>
+#include <stddef.h>
 
 #ifndef M_PI
-#define M_PI 3.14159265358979323846 // xd
+#define M_PI 3.14159265358979323846  // xd
 #endif
 
 #define SAMPLE_RATE 44100
@@ -11,11 +12,17 @@
 
 // Generate a simple sine wave tone
 static void play_tone(float frequency, float duration, float volume) {
-  static float samples[SAMPLE_RATE];
   int sample_count = (int)(SAMPLE_RATE * duration);
 
   if (sample_count > SAMPLE_RATE)
     sample_count = SAMPLE_RATE;
+  if (sample_count <= 0)
+    return;
+
+  // Allocate samples dynamically to avoid shared static buffer corruption
+  float *samples = (float *)MemAlloc(sample_count * sizeof(float));
+  if (samples == NULL)
+    return;
 
   // Generate sine wave
   for (int i = 0; i < sample_count; i++) {
@@ -24,7 +31,7 @@ static void play_tone(float frequency, float duration, float volume) {
 
     // Apply simple envelope (fade in/out)
     float envelope = 1.0f;
-    int fade_samples = SAMPLE_RATE / 20; // 50ms fade
+    int fade_samples = SAMPLE_RATE / 20;  // 50ms fade
     if (i < fade_samples) {
       envelope = (float)i / fade_samples;
     } else if (i > sample_count - fade_samples) {
@@ -43,6 +50,9 @@ static void play_tone(float frequency, float duration, float volume) {
   Sound sound = LoadSoundFromWave(wave);
   PlaySound(sound);
   UnloadSound(sound);
+
+  // Free the dynamically allocated buffer
+  MemFree(samples);
 }
 
 void audio_init(void) {