split the implement of CKStateChunk because code is too much

LibCmo/CK2/CKStateChunkWriter.cpp

@@ -0,0 +1,61 @@
+#include "CKStateChunk.hpp"
+#include "CKFile.hpp"
+#include "CKContext.hpp"
+
+namespace LibCmo::CK2 {
+
+	void CKStateChunk::StartWrite() {
+		if (this->m_Parser.m_Status != CKStateChunkStatus::IDLE) return;
+
+		// delete all current buffer
+		if (this->m_pData != nullptr) {
+			delete[] this->m_pData;
+			this->m_pData = nullptr;
+		}
+		this->m_DataDwSize = 0u;
+
+		// reset parser
+		this->m_Parser.m_CurrentPos = 0u;
+		this->m_Parser.m_DataSize = this->m_DataDwSize;
+		this->m_Parser.m_PrevIdentifierPos = 0u;
+
+		// force chunk version
+		this->m_ChunkVersion = CK_STATECHUNK_CHUNKVERSION::CHUNK_VERSION4;
+
+		// switch status
+		this->m_Parser.m_Status = CKStateChunkStatus::WRITE;
+	}
+
+	void CKStateChunk::StopWrite(void) {
+		if (this->m_Parser.m_Status != CKStateChunkStatus::WRITE) return;
+
+		// update buffer size
+		this->m_DataDwSize = this->m_Parser.m_CurrentPos;
+		// shrink it
+		ResizeBuffer(this->m_DataDwSize);
+
+		// shrink 3 vector also
+		this->m_ObjectList.shrink_to_fit();
+		this->m_ManagerList.shrink_to_fit();
+		this->m_ChunkList.shrink_to_fit();
+
+		// reset parser
+		this->m_Parser.m_CurrentPos = 0u;
+		this->m_Parser.m_DataSize = this->m_DataDwSize;
+		this->m_Parser.m_PrevIdentifierPos = 0u;
+		this->m_Parser.m_Status = CKStateChunkStatus::IDLE;
+	}
+
+	bool CKStateChunk::LockWriteBuffer(const void** ppData, CKDWORD size_in_byte) {
+		return false;
+	}
+
+	bool CKStateChunk::UnLockWriteBuffer(CKDWORD size_in_byte) {
+		return false;
+	}
+
+	CKStateChunk::LockedWriteBuffer_t CKStateChunk::LockWriteBufferWrapper(CKDWORD size_in_byte) {
+		return LockedWriteBuffer_t();
+	}
+
+}