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chore: reorder methods of ipak entry read stream

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This commit is contained in:
Jan Laupetin
2026-05-11 22:16:56 +02:00
parent 36b4ec7781
commit b2c271956a
2 changed files with 39 additions and 38 deletions
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src/ObjLoading/ObjContainer/IPak/IPakEntryReadStream.h
+35 -34
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@@ -8,31 +8,22 @@
class IPakEntryReadStream final : public objbuf
{
static constexpr size_t IPAK_DECOMPRESS_BUFFER_SIZE = 0x8000;
public:
IPakEntryReadStream(std::istream& stream, IPakStreamManagerActions* streamManagerActions, uint8_t* chunkBuffer, int64_t startOffset, size_t entrySize);
~IPakEntryReadStream() override;
uint8_t* m_chunk_buffer;
[[nodiscard]] bool is_open() const override;
bool close() override;
std::istream& m_stream;
IPakStreamManagerActions* m_stream_manager_actions;
int64_t m_file_offset;
int64_t m_file_head;
size_t m_entry_size;
uint8_t m_decompress_buffer[IPAK_DECOMPRESS_BUFFER_SIZE];
IPakDataBlockHeader* m_current_block;
unsigned m_next_command;
uint8_t* m_current_command_buffer;
size_t m_current_command_length;
size_t m_current_command_offset;
int64_t m_pos;
int64_t m_base_pos;
int64_t m_end_pos;
int64_t m_buffer_start_pos;
int64_t m_buffer_end_pos;
protected:
std::streamsize showmanyc() override;
int_type underflow() override;
int_type uflow() override;
std::streamsize xsgetn(char* ptr, std::streamsize count) override;
pos_type seekoff(off_type off, std::ios_base::seekdir dir, std::ios_base::openmode mode) override;
pos_type seekpos(pos_type pos, std::ios_base::openmode mode) override;
private:
template<typename T> static T AlignForward(const T num, const T alignTo)
{
return (num + alignTo - 1) / alignTo * alignTo;
@@ -95,18 +86,28 @@ class IPakEntryReadStream final : public objbuf
*/
bool AdvanceStream();
public:
IPakEntryReadStream(std::istream& stream, IPakStreamManagerActions* streamManagerActions, uint8_t* chunkBuffer, int64_t startOffset, size_t entrySize);
~IPakEntryReadStream() override;
static constexpr size_t IPAK_DECOMPRESS_BUFFER_SIZE = 0x8000;
[[nodiscard]] bool is_open() const override;
bool close() override;
uint8_t* m_chunk_buffer;
protected:
std::streamsize showmanyc() override;
int_type underflow() override;
int_type uflow() override;
std::streamsize xsgetn(char* ptr, std::streamsize count) override;
pos_type seekoff(off_type off, std::ios_base::seekdir dir, std::ios_base::openmode mode) override;
pos_type seekpos(pos_type pos, std::ios_base::openmode mode) override;
std::istream& m_stream;
IPakStreamManagerActions* m_stream_manager_actions;
int64_t m_file_offset;
int64_t m_file_head;
size_t m_entry_size;
uint8_t m_decompress_buffer[IPAK_DECOMPRESS_BUFFER_SIZE];
IPakDataBlockHeader* m_current_block;
unsigned m_next_command;
uint8_t* m_current_command_buffer;
size_t m_current_command_length;
size_t m_current_command_offset;
int64_t m_pos;
int64_t m_base_pos;
int64_t m_end_pos;
int64_t m_buffer_start_pos;
int64_t m_buffer_end_pos;
};