mirror of https://github.com/bsnes-emu/bsnes.git
77 lines
3.1 KiB
C++
77 lines
3.1 KiB
C++
auto Icarus::superFamicomManifest(string location) -> string {
|
|
vector<uint8_t> buffer;
|
|
auto files = directory::files(location, "*.rom");
|
|
concatenate(buffer, {location, "program.rom"});
|
|
concatenate(buffer, {location, "data.rom" });
|
|
for(auto& file : files.match("slot-*.rom" )) concatenate(buffer, {location, file});
|
|
for(auto& file : files.match("*.boot.rom" )) concatenate(buffer, {location, file});
|
|
for(auto& file : files.match("*.program.rom")) concatenate(buffer, {location, file});
|
|
for(auto& file : files.match("*.data.rom" )) concatenate(buffer, {location, file});
|
|
return superFamicomManifest(buffer, location);
|
|
}
|
|
|
|
auto Icarus::superFamicomManifest(vector<uint8_t>& buffer, string location) -> string {
|
|
string digest = Hash::SHA256(buffer).digest();
|
|
|
|
if(settings["icarus/UseDatabase"].boolean()) {
|
|
for(auto game : database.superFamicom.find("game")) {
|
|
if(game["sha256"].text() == digest) {
|
|
return BML::serialize(game);
|
|
}
|
|
}
|
|
}
|
|
|
|
if(settings["icarus/UseHeuristics"].boolean()) {
|
|
bool hasMSU1 = exists({location, "msu1.rom"});
|
|
Heuristics::SuperFamicom game{buffer.data(), buffer.size(), hasMSU1};
|
|
if(string manifest = game.manifest()) {
|
|
// markup.append("\n");
|
|
// markup.append("game\n");
|
|
// markup.append(" sha256: ", digest, "\n");
|
|
// markup.append(" region: ", cartridge.region == SuperFamicomCartridge::Region::NTSC ? "NTSC" : "PAL", "\n");
|
|
// markup.append(" label: ", Location::prefix(location), "\n");
|
|
// markup.append(" note: ", "heuristically generated by icarus\n");
|
|
return manifest;
|
|
}
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
auto Icarus::superFamicomManifestScan(vector<Markup::Node>& roms, Markup::Node node) -> void {
|
|
if(node["name"].text().endsWith(".rom")) roms.append(node);
|
|
for(auto leaf : node) superFamicomManifestScan(roms, leaf);
|
|
}
|
|
|
|
auto Icarus::superFamicomImport(vector<uint8_t>& buffer, string location) -> string {
|
|
auto name = Location::prefix(location);
|
|
auto source = Location::path(location);
|
|
string target{settings["Library/Location"].text(), "Super Famicom/", name, ".sfc/"};
|
|
|
|
auto markup = superFamicomManifest(buffer, location);
|
|
if(!markup) return failure("failed to parse ROM image");
|
|
|
|
if(!create(target)) return failure("library path unwritable");
|
|
if(exists({source, name, ".srm"}) && !exists({target, "save.ram"})) {
|
|
copy({source, name, ".srm"}, {target, "save.ram"});
|
|
}
|
|
|
|
if(settings["icarus/CreateManifests"].boolean()) write({target, "manifest.bml"}, markup);
|
|
uint offset = (buffer.size() & 0x7fff) == 512 ? 512 : 0; //skip header if present
|
|
auto document = BML::unserialize(markup);
|
|
vector<Markup::Node> roms;
|
|
superFamicomManifestScan(roms, document["board"]);
|
|
for(auto rom : roms) {
|
|
auto name = rom["name"].text();
|
|
auto size = rom["size"].natural();
|
|
if(size > buffer.size() - offset) {
|
|
missingFiles.append(name);
|
|
continue;
|
|
}
|
|
write({target, name}, buffer.data() + offset, size);
|
|
offset += size;
|
|
}
|
|
if(missingFiles) return failure({"ROM image is missing data: ", missingFiles.merge("; ")});
|
|
return success(target);
|
|
}
|