fixes for mac music

src/utils/ImagePathResolver.h

@@ -2,17 +2,27 @@
 
 #include <array>
 #include <string>
+#include <filesystem>
+#include <initializer_list>
 
 #include <SDL3/SDL.h>
 
 namespace AssetPath {
 
-inline bool fileExists(const std::string& path) {
-    if (path.empty()) {
+inline std::string& baseDirectory() {
+    static std::string base;
+    return base;
+}
+
+inline void setBasePath(std::string path) {
+    baseDirectory() = std::move(path);
+}
+
+inline bool tryOpenFile(const std::string& candidate) {
+    if (candidate.empty()) {
         return false;
     }
-
-    SDL_IOStream* file = SDL_IOFromFile(path.c_str(), "rb");
+    SDL_IOStream* file = SDL_IOFromFile(candidate.c_str(), "rb");
     if (file) {
         SDL_CloseIO(file);
         return true;
@@ -20,13 +30,58 @@ inline bool fileExists(const std::string& path) {
     return false;
 }
 
+inline bool fileExists(const std::string& path) {
+    if (path.empty()) {
+        return false;
+    }
+
+    if (tryOpenFile(path)) {
+        return true;
+    }
+
+    std::filesystem::path p(path);
+    if (!p.is_absolute()) {
+        const std::string& base = baseDirectory();
+        if (!base.empty()) {
+            std::filesystem::path combined = std::filesystem::path(base) / p;
+            if (tryOpenFile(combined.string())) {
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
+inline std::string resolveWithBase(const std::string& path) {
+    if (path.empty()) {
+        return path;
+    }
+
+    if (tryOpenFile(path)) {
+        return path;
+    }
+
+    std::filesystem::path p(path);
+    if (!p.is_absolute()) {
+        const std::string& base = baseDirectory();
+        if (!base.empty()) {
+            std::filesystem::path combined = std::filesystem::path(base) / p;
+            std::string combinedStr = combined.string();
+            if (tryOpenFile(combinedStr)) {
+                return combinedStr;
+            }
+        }
+    }
+    return path;
+}
+
 inline std::string resolveImagePath(const std::string& originalPath) {
     if (originalPath.empty()) {
         return originalPath;
     }
 
-    if (fileExists(originalPath)) {
-        return originalPath;
+    if (auto resolved = resolveWithBase(originalPath); resolved != originalPath || fileExists(resolved)) {
+        return resolved;
     }
 
     const std::size_t dot = originalPath.find_last_of('.');
@@ -45,12 +100,41 @@ inline std::string resolveImagePath(const std::string& originalPath) {
         if (candidate == originalPath) {
             continue;
         }
-        if (fileExists(candidate)) {
-            return candidate;
+        std::string resolvedCandidate = resolveWithBase(candidate);
+        if (resolvedCandidate != candidate || fileExists(resolvedCandidate)) {
+            return resolvedCandidate;
         }
     }
 
     return originalPath;
 }
 
+inline std::string resolveWithExtensions(const std::string& basePathWithoutExt, std::initializer_list<const char*> extensions) {
+    for (const char* ext : extensions) {
+        std::string candidate = basePathWithoutExt + ext;
+        std::string resolved = resolveWithBase(candidate);
+        if (resolved != candidate || fileExists(resolved)) {
+            return resolved;
+        }
+    }
+    return {};
+}
+
+inline std::string resolveAudioPath(const std::string& basePathWithoutExt) {
+    static constexpr std::array<const char*, 4> AUDIO_EXTENSIONS = {
+        ".ogg",
+        ".flac",
+        ".wav",
+        ".mp3"
+    };
+    for (const char* ext : AUDIO_EXTENSIONS) {
+        std::string candidate = basePathWithoutExt + ext;
+        std::string resolved = resolveWithBase(candidate);
+        if (resolved != candidate || fileExists(resolved)) {
+            return resolved;
+        }
+    }
+    return {};
+}
+
 } // namespace AssetPath