diff options
Diffstat (limited to 'engines/cryo/ResourceManager.cpp')
-rw-r--r-- | engines/cryo/ResourceManager.cpp | 198 |
1 files changed, 99 insertions, 99 deletions
diff --git a/engines/cryo/ResourceManager.cpp b/engines/cryo/ResourceManager.cpp index dd541f73c5..6de5b626e9 100644 --- a/engines/cryo/ResourceManager.cpp +++ b/engines/cryo/ResourceManager.cpp @@ -1,100 +1,100 @@ -#include "ResourceManager.h"
-
-namespace Cryo {
-
-ResourceManager::ResourceManager() {
-}
-
-ResourceManager::ResourceManager(const Common::String &datFileName) {
- LoadDatFile(datFileName);
-}
-
-ResourceManager::~ResourceManager() {
-}
-
-bool ResourceManager::LoadDatFile(const Common::String &datFileName) {
- if (_datFile.isOpen()) {
- _datFile.close();
- _files.clear();
- }
-
- assert(_datFile.open(datFileName));
-
- unsigned short numFiles = _datFile.readUint16LE();
-
- for (unsigned short i = 0; i < numFiles; i++) {
- DatFileEntry entry;
-
- _datFile.read(entry._name, sizeof(entry._name));
- entry._size = _datFile.readUint32LE();
- entry._offset = _datFile.readUint32LE();
- entry._flag = _datFile.readByte();
-
- _files.push_back(entry);
- }
-
- return true;
-}
-
-Common::SeekableReadStream *ResourceManager::GetFile(const Common::String &resName, unsigned int hintIndex) {
- // First, try raw disk file so we can support modding/patching
-
- if (Common::File::exists(resName)) {
- debug("Loading %s from disk", resName);
-
- Common::File *resource = new Common::File();
- resource->open(resName);
- return resource;
- }
-
- // Look inside .dat file
-
- if (_datFile.isOpen()) {
- for (unsigned int i = hintIndex; i < _files.size(); i++) {
- if (!resName.compareToIgnoreCase(_files[i]._name)) {
- debug("Loading %s from dat file", resName);
- Common::SeekableSubReadStream *resource = new Common::SeekableSubReadStream(&_datFile, _files[i]._offset, _files[i]._offset + _files[i]._size);
- return resource;
- }
- }
- }
-
- debug("Unable to load %s - does't exists", resName);
- return nullptr;
-}
-
-Common::SeekableReadStream *ResourceManager::GetFile(unsigned int resIndex) {
- if (_files.size() > resIndex) {
- return GetFile(Common::String(_files[resIndex]._name), resIndex);
- }
-
- return nullptr;
-}
-
-void *ResourceManager::StreamToBuffer(Common::SeekableReadStream *stream, unsigned int *size) {
- if (!stream)
- return nullptr;
-
- unsigned int readSize = stream->size();
- unsigned char *data = new unsigned char[readSize + 1];
- readSize = stream->read(data, readSize);
-
- if (size)
- *size = readSize;
- return data;
-}
-
-void *ResourceManager::GetData(const Common::String &resName, unsigned int *size) {
- Common::SeekableReadStream *resource = GetFile(resName);
- void *data = StreamToBuffer(resource, size);
- delete resource;
- return data;
-}
-
-void *ResourceManager::GetData(int resIndex, unsigned int *size) {
- Common::SeekableReadStream *resource = GetFile(resIndex);
- void *data = StreamToBuffer(resource, size);
- delete resource;
- return data;
-}
+#include "ResourceManager.h" + +namespace Cryo { + +ResourceManager::ResourceManager() { +} + +ResourceManager::ResourceManager(const Common::String &datFileName) { + LoadDatFile(datFileName); +} + +ResourceManager::~ResourceManager() { +} + +bool ResourceManager::LoadDatFile(const Common::String &datFileName) { + if (_datFile.isOpen()) { + _datFile.close(); + _files.clear(); + } + + assert(_datFile.open(datFileName)); + + unsigned short numFiles = _datFile.readUint16LE(); + + for (unsigned short i = 0; i < numFiles; i++) { + DatFileEntry entry; + + _datFile.read(entry._name, sizeof(entry._name)); + entry._size = _datFile.readUint32LE(); + entry._offset = _datFile.readUint32LE(); + entry._flag = _datFile.readByte(); + + _files.push_back(entry); + } + + return true; +} + +Common::SeekableReadStream *ResourceManager::GetFile(const Common::String &resName, unsigned int hintIndex) { + // First, try raw disk file so we can support modding/patching + + if (Common::File::exists(resName)) { + debug("Loading %s from disk", resName); + + Common::File *resource = new Common::File(); + resource->open(resName); + return resource; + } + + // Look inside .dat file + + if (_datFile.isOpen()) { + for (unsigned int i = hintIndex; i < _files.size(); i++) { + if (!resName.compareToIgnoreCase(_files[i]._name)) { + debug("Loading %s from dat file", resName); + Common::SeekableSubReadStream *resource = new Common::SeekableSubReadStream(&_datFile, _files[i]._offset, _files[i]._offset + _files[i]._size); + return resource; + } + } + } + + debug("Unable to load %s - does't exists", resName); + return nullptr; +} + +Common::SeekableReadStream *ResourceManager::GetFile(unsigned int resIndex) { + if (_files.size() > resIndex) { + return GetFile(Common::String(_files[resIndex]._name), resIndex); + } + + return nullptr; +} + +void *ResourceManager::StreamToBuffer(Common::SeekableReadStream *stream, unsigned int *size) { + if (!stream) + return nullptr; + + unsigned int readSize = stream->size(); + unsigned char *data = new unsigned char[readSize + 1]; + readSize = stream->read(data, readSize); + + if (size) + *size = readSize; + return data; +} + +void *ResourceManager::GetData(const Common::String &resName, unsigned int *size) { + Common::SeekableReadStream *resource = GetFile(resName); + void *data = StreamToBuffer(resource, size); + delete resource; + return data; +} + +void *ResourceManager::GetData(int resIndex, unsigned int *size) { + Common::SeekableReadStream *resource = GetFile(resIndex); + void *data = StreamToBuffer(resource, size); + delete resource; + return data; +} }
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