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Converted the Cruise engine to use the new Common::Serializer class

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svn-id: r39443
This commit is contained in:
Paul Gilbert 2009-03-16 09:17:49 +00:00
parent 52d6f3323b
commit 57b0038e5e
2 changed files with 19 additions and 83 deletions
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65
engines/cruise/saveload.h
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@ -27,74 +27,9 @@
#define CRUISE_SAVELOAD_H
#include "common/scummsys.h"
#include "common/savefile.h"
namespace Cruise {
/* TODO: This code is copied verbatim from the Tinsel engine, and in turn was derived from
* the SCUMM engine. As such it should probably be brought into the common codebase
*/
#define SYNC_AS(SUFFIX,TYPE,SIZE) \
template <class T> \
void syncAs ## SUFFIX(T &val) { \
if (_loadStream) \
val = static_cast<T>(_loadStream->read ## SUFFIX()); \
else { \
TYPE tmp = val; \
_saveStream->write ## SUFFIX(tmp); \
} \
_bytesSynced += SIZE; \
}
class Serializer {
public:
Serializer(Common::SeekableReadStream *in, Common::OutSaveFile *out)
: _loadStream(in), _saveStream(out), _bytesSynced(0) {
assert(in || out);
}
bool isSaving() { return (_saveStream != 0); }
bool isLoading() { return (_loadStream != 0); }
uint bytesSynced() const { return _bytesSynced; }
void syncBytes(byte *buf, uint16 size) {
if (_loadStream)
_loadStream->read(buf, size);
else
_saveStream->write(buf, size);
_bytesSynced += size;
}
void syncString(char *buf, uint16 size) {
syncBytes((byte *)buf, size);
}
SYNC_AS(Byte, byte, 1)
SYNC_AS(Uint16LE, uint16, 2)
SYNC_AS(Uint16BE, uint16, 2)
SYNC_AS(Sint16LE, int16, 2)
SYNC_AS(Sint16BE, int16, 2)
SYNC_AS(Uint32LE, uint32, 4)
SYNC_AS(Uint32BE, uint32, 4)
SYNC_AS(Sint32LE, int32, 4)
SYNC_AS(Sint32BE, int32, 4)
protected:
Common::SeekableReadStream *_loadStream;
Common::OutSaveFile *_saveStream;
uint _bytesSynced;
};
#undef SYNC_AS
int saveSavegameData(int saveGameIdx);
int loadSavegameData(int saveGameIdx);