46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
#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 |