bsnes/icarus/core/wonderswan.cpp
Tim Allen 13ad9644a2 Update to v099r16 release (public beta).
byuu says:

Changelog:
- hiro: BrowserDialog can navigate up to drive selection on Windows
- nall: (file,path,dir,base,prefix,suffix)name =>
  Location::(file,path,dir,base,prefix,suffix)
- higan/tomoko: rename audio filter label from "Sinc" to "IIR - Biquad"
- higan/tomoko: allow loading files via icarus on the command-line
  once again
- higan/tomoko: (begrudging) quick hack to fix presentation window focus
  on startup
- higan/audio: don't divide output audio volume by number of streams
- processor/r65816: fix a regression in (read,write)DB; fixes Taz-Mania
- fixed compilation regressions on Windows and Linux

I'm happy with where we are at with code cleanups and stability, so I'd
like to release v100. But even though I'm not assigning any special
significance to this version, we should probably test it more thoroughly
first.
2016-07-04 21:53:24 +10:00

46 lines
1.6 KiB
C++

auto Icarus::wonderSwanManifest(string location) -> string {
vector<uint8_t> buffer;
concatenate(buffer, {location, "program.rom"});
return wonderSwanManifest(buffer, location);
}
auto Icarus::wonderSwanManifest(vector<uint8_t>& buffer, string location) -> string {
string manifest;
if(settings["icarus/UseDatabase"].boolean() && !manifest) {
string digest = Hash::SHA256(buffer.data(), buffer.size()).digest();
for(auto node : database.wonderSwan) {
if(node["sha256"].text() == digest) {
manifest.append(node.text(), "\n sha256: ", digest, "\n");
break;
}
}
}
if(settings["icarus/UseHeuristics"].boolean() && !manifest) {
WonderSwanCartridge cartridge{location, buffer.data(), buffer.size()};
manifest = cartridge.manifest;
}
return manifest;
}
auto Icarus::wonderSwanImport(vector<uint8_t>& buffer, string location) -> string {
auto name = Location::prefix(location);
auto source = Location::path(location);
string target{settings["Library/Location"].text(), "WonderSwan/", name, ".ws/"};
//if(directory::exists(target)) return failure("game already exists");
auto manifest = wonderSwanManifest(buffer, location);
if(!manifest) return failure("failed to parse ROM image");
if(!directory::create(target)) return failure("library path unwritable");
if(file::exists({source, name, ".sav"}) && !file::exists({target, "save.ram"})) {
file::copy({source, name, ".sav"}, {target, "save.ram"});
}
if(settings["icarus/CreateManifests"].boolean()) file::write({target, "manifest.bml"}, manifest);
file::write({target, "program.rom"}, buffer);
return success(target);
}