Mesen-X/Core/MapperFactory.h

53 lines
1.5 KiB
C++

#include "stdafx.h"
#include "ROMLoader.h"
#include "AXROM.h"
#include "CNROM.h"
#include "ColorDreams.h"
#include "MMC1.h"
#include "MMC2.h"
#include "MMC3.h"
#include "NROM.h"
#include "UNROM.h"
#include "VRC2_4.h"
class MapperFactory
{
private:
static BaseMapper* GetMapperFromID(uint8_t mapperID)
{
switch(mapperID) {
case 0: return new NROM();
case 1: return new MMC1();
case 2: return new UNROM();
case 3: return new CNROM();
case 4: return new MMC3();
case 5: break; //11 games
case 7: return new AXROM();
case 9: return new MMC2();
case 11: return new ColorDreams();
case 16: break; //18 games
case 19: break; //16 games
case 21: return new VRC2_4(VRCVariant::VRC4a); //Conflicts: VRC4c
case 22: return new VRC2_4(VRCVariant::VRC2a);
case 23: return new VRC2_4(VRCVariant::VRC2b); //Conflicts: VRC4e
case 25: return new VRC2_4(VRCVariant::VRC4b); //Conflicts: VRC2c, VRC4d
case 27: return new VRC2_4(VRCVariant::VRC4_27); //Untested
case 71: return new UNROM(); //TODO: "It's largely a clone of UNROM, and Camerica games were initially emulated under iNES Mapper 002 before 071 was assigned."
}
throw std::exception("Unsupported mapper");
return nullptr;
}
public:
static shared_ptr<BaseMapper> InitializeFromFile(wstring filename)
{
ROMLoader loader(filename);
uint8_t mapperID = loader.GetMapperID();
BaseMapper* mapper = GetMapperFromID(mapperID);
mapper->Initialize(loader);
return shared_ptr<BaseMapper>(mapper);
}
};