mirror of https://github.com/bsnes-emu/bsnes.git
78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
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auto Program::load(string location) -> void {
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if(!file::exists(location)) return;
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unload();
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//Heuristics::SuperFamicom() call will remove copier header from rom if present
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auto rom = file::read(location);
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auto heuristics = Heuristics::SuperFamicom(rom, location);
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context.game.manifest = heuristics.manifest();
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context.game.document = BML::unserialize(context.game.manifest);
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context.game.location = location;
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uint offset = 0;
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if(auto size = heuristics.programRomSize()) {
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context.game.program.resize(size);
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memory::copy(&context.game.program[0], &rom[offset], size);
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offset += size;
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}
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if(auto size = heuristics.dataRomSize()) {
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context.game.data.resize(size);
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memory::copy(&context.game.data[0], &rom[offset], size);
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offset += size;
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}
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if(auto size = heuristics.expansionRomSize()) {
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context.game.expansion.resize(size);
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memory::copy(&context.game.expansion[0], &rom[offset], size);
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offset += size;
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}
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if(auto size = heuristics.firmwareRomSize()) {
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context.game.firmware.resize(size);
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memory::copy(&context.game.firmware[0], &rom[offset], size);
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offset += size;
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}
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auto type = Location::suffix(location).trimLeft(".", 1L);
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for(auto& media : emulator->media) {
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if(media.type != type) continue;
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Emulator::audio.reset(2, audio->frequency());
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if(emulator->load(media.id)) {
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emulator->power();
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presentation->setTitle(emulator->title());
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presentation->reset.setEnabled(true);
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presentation->saveState.setEnabled(true);
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presentation->loadState.setEnabled(true);
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}
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break;
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}
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}
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auto Program::loadGameBoy(string location) -> void {
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if(!file::exists(location)) return;
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auto rom = file::read(location);
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auto heuristics = Heuristics::GameBoy(rom, location);
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context.gameBoy.manifest = heuristics.manifest();
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context.gameBoy.document = BML::unserialize(context.game.manifest);
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context.gameBoy.location = location;
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context.gameBoy.program = rom;
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}
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auto Program::save() -> void {
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if(!emulator->loaded()) return;
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emulator->save();
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}
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auto Program::unload() -> void {
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if(!emulator->loaded()) return;
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emulator->unload();
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context = {};
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presentation->setTitle({"bsnes v", Emulator::Version});
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presentation->reset.setEnabled(false);
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presentation->saveState.setEnabled(false);
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presentation->loadState.setEnabled(false);
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presentation->clearViewport();
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}
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