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