diff options
Diffstat (limited to 'src/engine/shared/storage.cpp')
| -rw-r--r-- | src/engine/shared/storage.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/engine/shared/storage.cpp b/src/engine/shared/storage.cpp index ffbd3aff..3d7257f4 100644 --- a/src/engine/shared/storage.cpp +++ b/src/engine/shared/storage.cpp @@ -282,6 +282,69 @@ public: return 0; } + struct CFindCBData + { + CStorage *pStorage; + const char *pFilename; + const char *pPath; + char *pBuffer; + int BufferSize; + }; + + static int FindFileCallback(const char *pName, int IsDir, int Type, void *pUser) + { + CFindCBData Data = *static_cast<CFindCBData *>(pUser); + if(IsDir) + { + if(pName[0] == '.') + return 0; + + // search within the folder + char aBuf[MAX_PATH_LENGTH]; + char aPath[MAX_PATH_LENGTH]; + str_format(aPath, sizeof(aPath), "%s/%s", Data.pPath, pName); + Data.pPath = aPath; + fs_listdir(Data.pStorage->GetPath(Type, aPath, aBuf, sizeof(aBuf)), FindFileCallback, Type, &Data); + } + else if(!str_comp(pName, Data.pFilename)) + { + // found the file = end + str_format(Data.pBuffer, Data.BufferSize, "%s/%s", Data.pPath, Data.pFilename); + return 1; + } + + return 0; + } + + virtual bool FindFile(const char *pFilename, const char *pPath, int Type, char *pBuffer, int BufferSize) + { + if(BufferSize < 1) + return false; + + pBuffer[0] = 0; + char aBuf[MAX_PATH_LENGTH]; + CFindCBData Data; + Data.pStorage = this; + Data.pFilename = pFilename; + Data.pPath = pPath; + Data.pBuffer = pBuffer; + Data.BufferSize = BufferSize; + + if(Type == TYPE_ALL) + { + // search within all available directories + for(int i = 0; i < m_NumPaths; ++i) + fs_listdir(GetPath(i, pPath, aBuf, sizeof(aBuf)), FindFileCallback, i, &Data); + } + else if(Type >= 0 && Type < m_NumPaths) + { + // search within wanted directory + fs_listdir(GetPath(Type, pPath, aBuf, sizeof(aBuf)), FindFileCallback, Type, &Data); + } + + return pBuffer[0] != 0; + } + virtual bool RemoveFile(const char *pFilename, int Type) { if(Type < 0 || Type >= m_NumPaths) |