LGram16
e067522598
Game client codebase including: - CharacterActionControl: Character and creature management - GlobalScript: Network, items, skills, quests, utilities - RYLClient: Main client application with GUI and event handlers - Engine: 3D rendering engine (RYLGL) - MemoryManager: Custom memory allocation - Library: Third-party dependencies (DirectX, boost, etc.) - Tools: Development utilities 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
137 lines
2.5 KiB
C++
137 lines
2.5 KiB
C++
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#include <stdio.h>
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#include "./ByteDataObj.h"
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namespace CROSSM {
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const long UINT_SIZE = (long)sizeof(unsigned char);
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CByteDataObj::CByteDataObj(void)
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{
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m_pBytes = NULL;
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m_lSize = 0;
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m_lReadPos = 0;
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}
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CByteDataObj::~CByteDataObj(void)
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{
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if(m_pBytes)
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{
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delete[] m_pBytes;
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m_pBytes = NULL;
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m_lSize = 0;
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m_lReadPos = 0;
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}
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}
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unsigned char *CByteDataObj::GetReadPtr()
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{
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if((m_lReadPos >= m_lSize) || (m_pBytes == NULL))
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{
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return NULL;
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}
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return &(m_pBytes[m_lReadPos]);
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}
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bool CByteDataObj::SaveByte(const char *strFileName,long lOffset )
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{
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FILE *fp = fopen(strFileName,"wb+");
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if(!fp)
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{
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//CLogMgr::_LogError("CByteDataObj::SaveByte fopen Failed.");
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return false;
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}
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if(lOffset > 0)
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{
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fseek(fp,lOffset,SEEK_SET);
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}
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if(fwrite((void *)m_pBytes,sizeof(unsigned char) * m_lSize,1,fp) != m_lSize)
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{
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//CLogMgr::_LogError("CByteDataObj::SaveByte fwrite Failed.");
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fclose(fp);
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return false;
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}
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fclose(fp);
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return true;
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}
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bool CByteDataObj::LoadByte(const char *strFileName,long lOffset)
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{
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FILE *fp = fopen(strFileName,"rb");
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long lFileSize = 0;
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if(fp == NULL)
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{
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//CLogMgr::_LogError("CByteDataObj::LoadByte() : %s file not exist\n",strFileName);
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return false;
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}
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fseek(fp,0,SEEK_END);
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m_lSize = ftell(fp);
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if(m_lSize <= 0)
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{
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//CLogMgr::_LogError("CByteDataObj::LoadByte() : %s file size Wrong\n",strFileName);
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fclose(fp);
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return false;
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}
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// Offset 적용
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if(m_lSize > lOffset)
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m_lSize -= lOffset;
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else
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{
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//CLogMgr::_LogError("CByteDataObj::LoadByte() : %s File Offset지정이 한계를 넘었습니다.\n",strFileName);
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fclose(fp);
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return false;
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}
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m_pBytes = new unsigned char[m_lSize];
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if(m_pBytes == NULL)
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{
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//CLogMgr::_LogError("CByteDataObj::LoadByte() : File Load Buffer's New Fail.\n");
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fclose(fp);
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return false;
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}
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fseek(fp,lOffset,SEEK_SET);
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if(fread((unsigned char *)m_pBytes,sizeof(unsigned char),m_lSize,fp) != m_lSize)
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{
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//CLogMgr::_LogError("CByteDataObj::LoadByte() : Load File Fail.\n");
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fclose(fp);
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return false;
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}
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fclose(fp);
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return true;
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}
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long CByteDataObj::Write(void *ptr,size_t UnitSize,int iNum)
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{
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if(ptr == NULL)
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return -1;
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return 0;
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}
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long CByteDataObj::Read(void *ptr,size_t UnitSize,int iNum)
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{
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if(ptr == NULL)
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return -1;
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long lCurrentReaded = ((long)(UnitSize) * iNum) / UINT_SIZE;
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if(m_lSize >= lCurrentReaded + m_lReadPos)
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{
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memcpy(ptr,&(m_pBytes[m_lReadPos]), (size_t)(UINT_SIZE * lCurrentReaded));
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m_lReadPos += lCurrentReaded;
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}
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else
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{
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return -1;
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}
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return m_lReadPos;
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}
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};
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