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elasota
2020-02-23 20:21:04 -05:00
parent d63ac98624
commit c78a20dafd
61 changed files with 1317 additions and 305 deletions
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44
PortabilityLayer/PLResourceManager.cpp
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@@ -281,32 +281,41 @@ namespace PortabilityLayer
return GetResource(resTypeID, id, true);
}
bool ResourceArchive::GetResourceSize(const ResTypeID &resTypeID, int id, size_t &outSize)
bool ResourceArchive::GetResourceSize(const ResTypeID &resTypeID, int id, size_t &outSize) const
{
THandle<void> hdl = GetResource(resTypeID, id, false);
if (const PortabilityLayer::MMHandleBlock *hdlBlock = hdl.MMBlock())
{
outSize = hdlBlock->m_rmSelfRef->m_size;
return true;
}
size_t index = 0;
int validationRule = 0;
if (!IndexResource(resTypeID, id, index, validationRule))
return false;
return false;
outSize = m_zipFileProxy->GetFileSize(index);
return true;
}
THandle<void> ResourceArchive::GetResource(const ResTypeID &resTypeID, int id, bool load)
bool ResourceArchive::HasAnyResourcesOfType(const ResTypeID &resTypeID) const
{
char resPrefix[6];
resTypeID.ExportAsChars(resPrefix);
resPrefix[4] = '/';
resPrefix[5] = '\0';
return m_zipFileProxy->HasPrefix(resPrefix);
}
bool ResourceArchive::IndexResource(const ResTypeID &resTypeID, int id, size_t &outIndex, int &outValidationRule) const
{
const char *extension = ".bin";
ResourceValidationRule_t validationRule = ResourceValidationRules::kNone;
outValidationRule = ResourceValidationRules::kNone;
if (resTypeID == ResTypeID('snd '))
{
extension = ".wav";
validationRule = ResourceValidationRules::kWAV;
outValidationRule = ResourceValidationRules::kWAV;
}
else if (resTypeID == ResTypeID('Date') || resTypeID == ResTypeID('PICT'))
{
extension = ".bmp";
validationRule = ResourceValidationRules::kBMP;
outValidationRule = ResourceValidationRules::kBMP;
}
else if (resTypeID == ResTypeID('STR#'))
extension = ".txt";
@@ -320,7 +329,14 @@ namespace PortabilityLayer
snprintf(resourceFile, sizeof(resourceFile) - 1, "%s/%i%s", resTag.m_id, id, extension);
size_t index = 0;
if (!m_zipFileProxy->IndexFile(resourceFile, index))
return m_zipFileProxy->IndexFile(resourceFile, outIndex);
}
THandle<void> ResourceArchive::GetResource(const ResTypeID &resTypeID, int id, bool load)
{
int validationRule = 0;
size_t index = 0;
if (!IndexResource(resTypeID, id, index, validationRule))
return THandle<void>();
ResourceArchiveRef *ref = m_resourceHandles + index;
@@ -348,7 +364,7 @@ namespace PortabilityLayer
handle->m_contents = contents;
handle->m_size = ref->m_size;
if (!m_zipFileProxy->LoadFile(index, contents) || (validationRule != ResourceValidationRules::kNone && !ValidateResource(contents, ref->m_size, validationRule)))
if (!m_zipFileProxy->LoadFile(index, contents) || (validationRule != ResourceValidationRules::kNone && !ValidateResource(contents, ref->m_size, static_cast<ResourceValidationRule_t>(validationRule))))
{
MemoryManager::GetInstance()->Release(contents);
handle->m_contents = nullptr;