EvpackResourceReader.h

浏览该文件的文档.

#pragma once
#include "common/Export.h"
 
 
#include "asset/Evpack.h"
#include "common/ResourceRef.h"
 
namespace eve::asset {
 
struct RuntimeAssetChunk {
    EvpackChunkKind           kind = EvpackChunkKind::Definition;
    std::uint32_t             chunkId = 0;
    std::vector<std::uint8_t> bytes;
};
 
struct RuntimeAssetPayload {
    AssetRef                       asset;
    std::string                    type;
    SchemaVersion                  schemaVersion;
    EvpackVariantSelection         variant;
    std::vector<RuntimeAssetChunk> chunks;
};
 
class EVENGINE_API_FOUNDATION EvpackResourceReader {
public:
    explicit EvpackResourceReader(std::shared_ptr<const Evpack> pack) : pack_(std::move(pack)) {}
 
    [[nodiscard]] Result<RuntimeAssetPayload> read(
        const AssetRef& asset, std::string_view expectedType,
        const EvpackCapabilities& capabilities, std::uint64_t maximumDecodedBytes) const;
 
    [[nodiscard]] Result<std::vector<AssetRef>> listAssets(
        std::string_view expectedType, const EvpackCapabilities& capabilities,
        std::uint32_t maximumAssets = 1'000'000) const;
 
private:
    std::shared_ptr<const Evpack> pack_;
};
 
}  // namespace eve::asset