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>
125 lines
2.2 KiB
C++
125 lines
2.2 KiB
C++
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/* *********************************************************************
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* CByteDataObj
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* 파일 : ByteDataObj.h
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* 기능 : Caldron Engine내 CResourceMgr 에서 읽어들이는 리소스들이 저장 되는 기본 형태.
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CLoadedObj를 상속한 각 리소스 들의 obj 들의 Load 루틴에서 각 리소스에 알맞은 형태로 변환 로드 된다.
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* 작성일 : 2004.01.06
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* history :
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wizardbug ( 2004.01.06)
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********************************************************************** */
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#include "CaldronByteDataObj.h"
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#include <windows.h>
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#include <stdio.h>
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#include "GMMemory.h"
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namespace Caldron {
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namespace Base {
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CCaldronByteDataObj::CCaldronByteDataObj()
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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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CCaldronByteDataObj::~CCaldronByteDataObj()
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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 *CCaldronByteDataObj::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 CCaldronByteDataObj::LoadByte(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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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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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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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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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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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 CCaldronByteDataObj::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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}} |