mirror of https://git.rip/DMCA_FUCKER/re3.git
75 lines
1.4 KiB
C++
75 lines
1.4 KiB
C++
#include "common.h"
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#include "General.h"
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#include "FileMgr.h"
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#include "Directory.h"
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CDirectory::CDirectory(int32 maxEntries)
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: numEntries(0), maxEntries(maxEntries)
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{
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entries = new DirectoryInfo[maxEntries];
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}
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CDirectory::~CDirectory(void)
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{
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delete[] entries;
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}
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void
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CDirectory::ReadDirFile(const char *filename)
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{
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int fd;
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DirectoryInfo dirinfo;
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fd = CFileMgr::OpenFile(filename, "rb");
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while(CFileMgr::Read(fd, (char*)&dirinfo, sizeof(dirinfo)))
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AddItem(dirinfo);
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CFileMgr::CloseFile(fd);
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}
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bool
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CDirectory::WriteDirFile(const char *filename)
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{
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int fd;
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size_t n;
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fd = CFileMgr::OpenFileForWriting(filename);
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n = CFileMgr::Write(fd, (char*)entries, numEntries*sizeof(DirectoryInfo));
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CFileMgr::CloseFile(fd);
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return n == numEntries*sizeof(DirectoryInfo);
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}
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void
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CDirectory::AddItem(const DirectoryInfo &dirinfo)
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{
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assert(numEntries < maxEntries);
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#ifdef FIX_BUGS
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// don't add if already exists
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uint32 offset, size;
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if(FindItem(dirinfo.name, offset, size))
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return;
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#endif
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entries[numEntries++] = dirinfo;
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}
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void
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CDirectory::AddItem(const DirectoryInfo &dirinfo, int32 imgId)
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{
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DirectoryInfo di = dirinfo;
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di.offset |= imgId<<24;
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AddItem(di);
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}
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bool
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CDirectory::FindItem(const char *name, uint32 &offset, uint32 &size)
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{
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int i;
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for(i = 0; i < numEntries; i++)
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if(!CGeneral::faststricmp(entries[i].name, name)){
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offset = entries[i].offset;
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size = entries[i].size;
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return true;
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}
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return false;
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}
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