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NEVERHOOD: Add ResourceMan::exists helper function

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This is essentially same ads attempting to open the file in question but
without incurring I/O cost.
This commit is contained in:
Vladimir Serbinenko 2023-02-02 14:02:13 +01:00
parent 0d3f068db3
commit 31618a13f5
2 changed files with 12 additions and 0 deletions
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11
engines/neverhood/resourceman.cpp
View File

@ -131,6 +131,17 @@ bool ResourceMan::nhcExists(uint32 fileHash, uint32 type) {
return false;
}
bool ResourceMan::exists(uint32 fileHash) {
ResourceFileEntry *entry = findEntry(fileHash);
if (!entry)
return false;
if (entry->nhcArchiveEntry && entry->nhcArchive && entry->nhcArchiveEntry->isNormal())
return true;
if (entry->archiveEntry && entry->archive)
return true;
return false;
}
void ResourceMan::queryResource(uint32 fileHash, ResourceHandle &resourceHandle) {
ResourceFileEntry *firstEntry;
resourceHandle._resourceFileEntry = findEntry(fileHash, &firstEntry);

1
engines/neverhood/resourceman.h
View File

@ -115,6 +115,7 @@ public:
Common::SeekableReadStream *createStream(uint32 fileHash);
Common::SeekableReadStream *createNhcStream(uint32 fileHash, uint32 type);
bool nhcExists(uint32 fileHash, uint32 type);
bool exists(uint32 fileHash);
const ResourceFileEntry& getEntry(uint index) { return _entries[index]; }
uint getEntryCount() { return _entries.size(); }
void queryResource(uint32 fileHash, ResourceHandle &resourceHandle);