mirror of https://github.com/bsnes-emu/bsnes.git
30 lines
1.1 KiB
C++
30 lines
1.1 KiB
C++
auto Program::stateName(unsigned slot, bool manager) -> string {
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return {
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folderPaths[0], "higan/states/",
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manager ? "managed/" : "quick/",
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"slot-", decimal(slot, 2L), ".bst"
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};
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}
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auto Program::loadState(unsigned slot, bool manager) -> bool {
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if(!emulator) return false;
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auto location = stateName(slot, manager);
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auto memory = file::read(location);
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if(memory.size() == 0) return showMessage({"Slot ", slot, " does not exist"}), false;
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serializer s(memory.data(), memory.size());
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if(emulator->unserialize(s) == false) return showMessage({"Slot ", slot, " state incompatible"}), false;
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return showMessage({"Loaded from slot ", slot}), true;
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}
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auto Program::saveState(unsigned slot, bool manager) -> bool {
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if(!emulator) return false;
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auto location = stateName(slot, manager);
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serializer s = emulator->serialize();
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if(s.size() == 0) return showMessage({"Failed to save state to slot ", slot}), false;
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directory::create(location.pathname());
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if(file::write(location, s.data(), s.size()) == false) {
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return showMessage({"Unable to write to slot ", slot}), false;
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}
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return showMessage({"Saved to slot ", slot}), true;
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}
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