Initial commit: wowee native WoW 3.3.5a client

include/pipeline/asset_manager.hpp

@@ -0,0 +1,107 @@
+#pragma once
+
+#include "pipeline/mpq_manager.hpp"
+#include "pipeline/blp_loader.hpp"
+#include "pipeline/dbc_loader.hpp"
+#include <memory>
+#include <string>
+#include <map>
+#include <mutex>
+
+namespace wowee {
+namespace pipeline {
+
+/**
+ * AssetManager - Unified interface for loading WoW assets
+ *
+ * Coordinates MPQ archives, texture loading, and database files
+ */
+class AssetManager {
+public:
+    AssetManager();
+    ~AssetManager();
+
+    /**
+     * Initialize asset manager
+     * @param dataPath Path to WoW Data directory
+     * @return true if initialization succeeded
+     */
+    bool initialize(const std::string& dataPath);
+
+    /**
+     * Shutdown and cleanup
+     */
+    void shutdown();
+
+    /**
+     * Check if asset manager is initialized
+     */
+    bool isInitialized() const { return initialized; }
+
+    /**
+     * Load a BLP texture
+     * @param path Virtual path to BLP file (e.g., "Textures\\Minimap\\Background.blp")
+     * @return BLP image (check isValid())
+     */
+    BLPImage loadTexture(const std::string& path);
+
+    /**
+     * Load a DBC file
+     * @param name DBC file name (e.g., "Map.dbc")
+     * @return Loaded DBC file (check isLoaded())
+     */
+    std::shared_ptr<DBCFile> loadDBC(const std::string& name);
+
+    /**
+     * Get a cached DBC file
+     * @param name DBC file name
+     * @return Cached DBC or nullptr if not loaded
+     */
+    std::shared_ptr<DBCFile> getDBC(const std::string& name) const;
+
+    /**
+     * Check if a file exists in MPQ archives
+     * @param path Virtual file path
+     * @return true if file exists
+     */
+    bool fileExists(const std::string& path) const;
+
+    /**
+     * Read raw file data from MPQ archives
+     * @param path Virtual file path
+     * @return File contents (empty if not found)
+     */
+    std::vector<uint8_t> readFile(const std::string& path) const;
+
+    /**
+     * Get MPQ manager for direct access
+     */
+    MPQManager& getMPQManager() { return mpqManager; }
+    const MPQManager& getMPQManager() const { return mpqManager; }
+
+    /**
+     * Get loaded DBC count
+     */
+    size_t getLoadedDBCCount() const { return dbcCache.size(); }
+
+    /**
+     * Clear all cached resources
+     */
+    void clearCache();
+
+private:
+    bool initialized = false;
+    std::string dataPath;
+
+    MPQManager mpqManager;
+    mutable std::mutex readMutex;
+    std::map<std::string, std::shared_ptr<DBCFile>> dbcCache;
+
+    /**
+     * Normalize path for case-insensitive lookup
+     */
+    std::string normalizePath(const std::string& path) const;
+};
+
+} // namespace pipeline
+} // namespace wowee