renombrades extensions .h a .hpp

source/resource_pack.hpp

@@ -0,0 +1,46 @@
+#ifndef RESOURCE_PACK_H
+#define RESOURCE_PACK_H
+
+#include <cstdint>
+#include <string>
+#include <unordered_map>
+#include <vector>
+
+struct ResourceEntry {
+        std::string filename;
+        uint64_t offset;
+        uint64_t size;
+        uint32_t checksum;
+};
+
+class ResourcePack {
+    private:
+        std::unordered_map<std::string, ResourceEntry> resources;
+        std::vector<uint8_t> data;
+        bool loaded;
+
+        uint32_t calculateChecksum(const std::vector<uint8_t>& data);
+        void encryptData(std::vector<uint8_t>& data, const std::string& key);
+        void decryptData(std::vector<uint8_t>& data, const std::string& key);
+
+    public:
+        ResourcePack();
+        ~ResourcePack();
+
+        bool loadPack(const std::string& packFile);
+        bool savePack(const std::string& packFile);
+
+        bool addFile(const std::string& filename, const std::string& filepath);
+        bool addDirectory(const std::string& directory);
+
+        std::vector<uint8_t> getResource(const std::string& filename);
+        bool hasResource(const std::string& filename) const;
+
+        void clear();
+        size_t getResourceCount() const;
+        std::vector<std::string> getResourceList() const;
+
+        static const std::string DEFAULT_ENCRYPT_KEY;
+};
+
+#endif