mirror of
https://github.com/zeldaret/ss
synced 2026-05-23 23:05:20 -04:00
robojumper
93 lines
2.6 KiB
C++
93 lines
2.6 KiB
C++
#ifndef EGG_BINARY_H
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#define EGG_BINARY_H
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#include "common.h"
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namespace EGG {
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/**
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* @brief Common interface for objects that can be serialized to
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* and deserializized from binary.
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*
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* @tparam T The type of the Egg class. Must have a BinData type
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* that describes the binary type.
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*/
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template <class T>
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class IBinary {
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public:
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#pragma pack(push, 1)
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struct BinHeader {
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/* 0x00 */ char mType[4];
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/* 0x04 */ size_t mSize;
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/* 0x08 */ u8 mVersion;
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/* 0x09 */ u16 field_0x09;
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/* 0x0B */ u8 field_0x0B;
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/* 0x0C */ u32 field_0x0C;
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};
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struct Bin {
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BinHeader mHeader;
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typename T::BinData mData;
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};
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#pragma pack(pop)
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protected:
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/** Load the object from binary */
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virtual void SetBinaryInner(const Bin &) = 0;
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/** Save the object to binary */
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virtual void GetBinaryInner(Bin *) const = 0;
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/** Get the size of the serialized data. Override if your binary has a dynamic size */
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virtual size_t GetBinarySize() const {
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return sizeof(Bin);
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}
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/** Load the object from binary, interpolating between values */
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virtual void SetBinaryInner(const Bin &, const Bin &, f32) {}
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virtual ~IBinary() {}
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/** Get a 4-bytes long ID string corresponding to this type */
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static const char *GetBinaryType();
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/** Get the current version of this type */
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static int GetVersion();
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public:
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// These functions below are automatically provided, you should not need to
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// touch them to implement de-/serialization for your type. They will parse
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// the binary header and then invoke the above virtual functions.
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void SetBinary(const void *);
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void GetBinary(void *pData) const;
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void SetBinaryBlend(const void *a, const void *b, f32 blend);
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};
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template <typename T>
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void IBinary<T>::SetBinary(const void *a) {
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const Bin *pBinA = reinterpret_cast<const Bin *>(a);
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SetBinaryInner(*pBinA);
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}
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template <typename T>
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void IBinary<T>::GetBinary(void *pData) const {
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Bin *pBin = reinterpret_cast<Bin *>(pData);
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BinHeader zeroedHeader = {0};
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pBin->mHeader = zeroedHeader;
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pBin->mHeader.mVersion = GetVersion();
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pBin->mHeader.mSize = GetBinarySize();
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for (int i = 0; i < 4; i++) {
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pBin->mHeader.mType[i] = GetBinaryType()[i];
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}
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typename T::BinData zeroedDatat = {0};
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pBin->mData = zeroedDatat;
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GetBinaryInner(pBin);
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}
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template <typename T>
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void IBinary<T>::SetBinaryBlend(const void *a, const void *b, f32 blend) {
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const Bin *pBinA = reinterpret_cast<const Bin *>(a);
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const Bin *pBinB = reinterpret_cast<const Bin *>(b);
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SetBinaryInner(*pBinA, *pBinB, blend);
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}
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} // namespace EGG
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#endif
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