Updated game structure

src/audio/SoundEffect.h

@@ -0,0 +1,94 @@
+// SoundEffect.h - Single sound effect player using SDL3 audio
+#pragma once
+#include <SDL3/SDL.h>
+#include <string>
+#include <vector>
+#include <cstdint>
+#include <memory>
+
+class SoundEffect {
+public:
+    SoundEffect() = default;
+    ~SoundEffect() = default;
+    
+    // Load a sound effect from file (WAV or MP3)
+    bool load(const std::string& filePath);
+    
+    // Play the sound effect
+    void play(float volume = 1.0f);
+    
+    // Set default volume for this sound effect
+    void setVolume(float volume);
+    
+    // Get PCM data for mixing
+    const std::vector<int16_t>& getPCMData() const { return pcmData; }
+    int getChannels() const { return channels; }
+    int getSampleRate() const { return sampleRate; }
+    bool isLoaded() const { return loaded; }
+    
+private:
+    std::vector<int16_t> pcmData;
+    int channels = 2;
+    int sampleRate = 44100;
+    bool loaded = false;
+    float defaultVolume = 1.0f;
+    
+    bool loadWAV(const std::string& filePath);
+    bool loadMP3(const std::string& filePath);
+};
+
+// Simple audio player for immediate playback
+class SimpleAudioPlayer {
+public:
+    static SimpleAudioPlayer& instance();
+    
+    bool init();
+    void shutdown();
+    
+    // Play a sound effect immediately
+    void playSound(const std::vector<int16_t>& pcmData, int channels, int sampleRate, float volume = 1.0f);
+    
+private:
+    SimpleAudioPlayer() = default;
+    ~SimpleAudioPlayer() = default;
+    SimpleAudioPlayer(const SimpleAudioPlayer&) = delete;
+    SimpleAudioPlayer& operator=(const SimpleAudioPlayer&) = delete;
+    
+    bool initialized = false;
+};
+
+// Helper class to manage multiple sound effects
+class SoundEffectManager {
+public:
+    static SoundEffectManager& instance();
+    
+    bool init();
+    void shutdown();
+    
+    // Load a sound effect and assign it an ID
+    bool loadSound(const std::string& id, const std::string& filePath);
+    
+    // Play a sound effect by ID
+    void playSound(const std::string& id, float volume = 1.0f);
+    
+    // Play a random sound from a group
+    void playRandomSound(const std::vector<std::string>& soundIds, float volume = 1.0f);
+    
+    // Set master volume for all sound effects
+    void setMasterVolume(float volume);
+    
+    // Enable/disable sound effects
+    void setEnabled(bool enabled);
+    bool isEnabled() const;
+    
+private:
+    SoundEffectManager() = default;
+    ~SoundEffectManager() = default;
+    SoundEffectManager(const SoundEffectManager&) = delete;
+    SoundEffectManager& operator=(const SoundEffectManager&) = delete;
+    
+    std::vector<std::pair<std::string, std::unique_ptr<SoundEffect>>> soundEffects;
+    float masterVolume = 1.0f;
+    bool enabled = true;
+    bool initialized = false;
+};