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Read parts.lst instead of parsing each file.

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This commit is contained in:
leo 2013-01-01 21:26:28 +00:00
parent 0a42b92f46
commit 03327527e9
1 changed files with 120 additions and 52 deletions
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172
common/lc_library.cpp
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@ -290,70 +290,136 @@ bool lcPiecesLibrary::OpenDirectory(const char* Path)
char FileName[LC_MAXPATH];
ObjArray<String> FileList;
int PathLength;
strcpy(FileName, Path);
strcat(FileName, "parts/");
int PathLength = strlen(FileName);
strcat(FileName, "parts.lst");
Sys_GetFileList(FileName, FileList);
lcDiskFile PartsList;
mPieces.Expand(FileList.GetSize());
for (int FileIdx = 0; FileIdx < FileList.GetSize(); FileIdx++)
if (PartsList.Open(FileName, "rt"))
{
char Name[LC_PIECE_NAME_LEN];
const char* Src = (const char*)FileList[FileIdx] + PathLength;
char* Dst = Name;
while (*Src && Dst - Name < (int)sizeof(Name))
{
if (*Src >= 'a' && *Src <= 'z')
*Dst = *Src + 'A' - 'a';
else if (*Src == '\\')
*Dst = '/';
else
*Dst = *Src;
Src++;
Dst++;
}
if (Dst - Name <= 4)
continue;
Dst -= 4;
if (memcmp(Dst, ".DAT", 4))
continue;
*Dst = 0;
lcDiskFile PieceFile;
if (!PieceFile.Open(FileList[FileIdx], "rt"))
continue;
char Line[1024];
if (!PieceFile.ReadLine(Line, sizeof(Line)))
continue;
PieceInfo* Info = new PieceInfo(-1);
mPieces.Add(Info);
Src = (char*)Line + 2;
Dst = Info->m_strDescription;
for (;;)
while (PartsList.ReadLine(Line, sizeof(Line)))
{
if (*Src != '\r' && *Src != '\n' && *Src && Dst - Info->m_strDescription < (int)sizeof(Info->m_strDescription) - 1)
char* Chr = Line;
char* Ext = NULL;
while (*Chr)
{
*Dst++ = *Src++;
continue;
if (*Chr >= 'a' && *Chr <= 'z')
*Chr = *Chr + 'A' - 'a';
else if (*Chr == '.')
Ext = Chr;
else if (isspace(*Chr))
{
*Chr++ = 0;
break;
}
Chr++;
}
*Dst = 0;
break;
}
if (Ext && !strcmp(Ext, ".DAT"))
*Ext = 0;
strncpy(Info->m_strName, Name, sizeof(Info->m_strName));
Info->m_strName[sizeof(Info->m_strName) - 1] = 0;
while (*Chr && isspace(*Chr))
Chr++;
char* Description = Chr;
while (*Chr)
{
if (*Chr == '\r' || *Chr == '\n')
{
*Chr = 0;
break;
}
Chr++;
}
if (!*Line || !*Description)
continue;
PieceInfo* Info = new PieceInfo(-1);
mPieces.Add(Info);
strncpy(Info->m_strName, Line, sizeof(Info->m_strName));
Info->m_strName[sizeof(Info->m_strName) - 1] = 0;
strncpy(Info->m_strDescription, Description, sizeof(Info->m_strDescription));
Info->m_strDescription[sizeof(Info->m_strDescription) - 1] = 0;
}
}
if (!mPieces.GetSize())
{
strcpy(FileName, Path);
strcat(FileName, "parts/");
int PathLength = strlen(FileName);
Sys_GetFileList(FileName, FileList);
mPieces.Expand(FileList.GetSize());
for (int FileIdx = 0; FileIdx < FileList.GetSize(); FileIdx++)
{
char Name[LC_PIECE_NAME_LEN];
const char* Src = (const char*)FileList[FileIdx] + PathLength;
char* Dst = Name;
while (*Src && Dst - Name < (int)sizeof(Name))
{
if (*Src >= 'a' && *Src <= 'z')
*Dst = *Src + 'A' - 'a';
else if (*Src == '\\')
*Dst = '/';
else
*Dst = *Src;
Src++;
Dst++;
}
if (Dst - Name <= 4)
continue;
Dst -= 4;
if (memcmp(Dst, ".DAT", 4))
continue;
*Dst = 0;
lcDiskFile PieceFile;
if (!PieceFile.Open(FileList[FileIdx], "rt"))
continue;
char Line[1024];
if (!PieceFile.ReadLine(Line, sizeof(Line)))
continue;
PieceInfo* Info = new PieceInfo(-1);
mPieces.Add(Info);
Src = (char*)Line + 2;
Dst = Info->m_strDescription;
for (;;)
{
if (*Src != '\r' && *Src != '\n' && *Src && Dst - Info->m_strDescription < (int)sizeof(Info->m_strDescription) - 1)
{
*Dst++ = *Src++;
continue;
}
*Dst = 0;
break;
}
strncpy(Info->m_strName, Name, sizeof(Info->m_strName));
Info->m_strName[sizeof(Info->m_strName) - 1] = 0;
}
}
if (!mPieces.GetSize())
@ -462,6 +528,8 @@ bool lcPiecesLibrary::OpenCache()
if (!mCacheFile->OpenRead(mCacheFileName))
{
delete mCacheFile;
mCacheFile = NULL;
return false;
}