mirror of https://github.com/bsnes-emu/bsnes.git
122 lines
3.8 KiB
C++
122 lines
3.8 KiB
C++
#pragma once
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#include <nall/maybe.hpp>
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#include <nall/range.hpp>
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#include <nall/string.hpp>
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#include <nall/vector.hpp>
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namespace nall::HID {
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struct Input {
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Input(const string& name) : _name(name) {}
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auto name() const -> string { return _name; }
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auto value() const -> int16_t { return _value; }
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auto setValue(int16_t value) -> void { _value = value; }
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private:
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string _name;
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int16_t _value = 0;
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friend class Group;
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};
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struct Group : vector<Input> {
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Group(const string& name) : _name(name) {}
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auto name() const -> string { return _name; }
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auto input(uint id) -> Input& { return operator[](id); }
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auto append(const string& name) -> void { vector::append(Input{name}); }
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auto find(const string& name) const -> maybe<uint> {
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for(auto id : range(size())) {
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if(operator[](id)._name == name) return id;
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}
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return nothing;
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}
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private:
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string _name;
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friend class Device;
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};
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struct Device : vector<Group> {
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Device(const string& name) : _name(name) {}
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//id => {pathID}-{vendorID}-{productID}
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auto pathID() const -> uint32_t { return (uint32_t)(_id >> 32); } //32-63
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auto vendorID() const -> uint16_t { return (uint16_t)(_id >> 16); } //16-31
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auto productID() const -> uint16_t { return (uint16_t)(_id >> 0); } // 0-15
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auto setPathID (uint32_t pathID ) -> void { _id = (uint64_t)pathID << 32 | vendorID() << 16 | productID() << 0; }
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auto setVendorID (uint16_t vendorID ) -> void { _id = (uint64_t)pathID() << 32 | vendorID << 16 | productID() << 0; }
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auto setProductID(uint16_t productID) -> void { _id = (uint64_t)pathID() << 32 | vendorID() << 16 | productID << 0; }
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virtual auto isNull() const -> bool { return false; }
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virtual auto isKeyboard() const -> bool { return false; }
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virtual auto isMouse() const -> bool { return false; }
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virtual auto isJoypad() const -> bool { return false; }
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auto name() const -> string { return _name; }
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auto id() const -> uint64_t { return _id; }
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auto setID(uint64_t id) -> void { _id = id; }
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auto group(uint id) -> Group& { return operator[](id); }
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auto append(const string& name) -> void { vector::append(Group{name}); }
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auto find(const string& name) const -> maybe<uint> {
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for(auto id : range(size())) {
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if(operator[](id)._name == name) return id;
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}
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return nothing;
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}
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private:
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string _name;
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uint64_t _id = 0;
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};
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struct Null : Device {
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enum : uint16_t { GenericVendorID = 0x0000, GenericProductID = 0x0000 };
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Null() : Device("Null") {}
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auto isNull() const -> bool { return true; }
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};
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struct Keyboard : Device {
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enum : uint16_t { GenericVendorID = 0x0000, GenericProductID = 0x0001 };
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enum GroupID : uint { Button };
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Keyboard() : Device("Keyboard") { append("Button"); }
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auto isKeyboard() const -> bool { return true; }
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auto buttons() -> Group& { return group(GroupID::Button); }
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};
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struct Mouse : Device {
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enum : uint16_t { GenericVendorID = 0x0000, GenericProductID = 0x0002 };
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enum GroupID : uint { Axis, Button };
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Mouse() : Device("Mouse") { append("Axis"), append("Button"); }
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auto isMouse() const -> bool { return true; }
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auto axes() -> Group& { return group(GroupID::Axis); }
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auto buttons() -> Group& { return group(GroupID::Button); }
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};
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struct Joypad : Device {
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enum : uint16_t { GenericVendorID = 0x0000, GenericProductID = 0x0003 };
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enum GroupID : uint { Axis, Hat, Trigger, Button };
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Joypad() : Device("Joypad") { append("Axis"), append("Hat"), append("Trigger"), append("Button"); }
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auto isJoypad() const -> bool { return true; }
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auto axes() -> Group& { return group(GroupID::Axis); }
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auto hats() -> Group& { return group(GroupID::Hat); }
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auto triggers() -> Group& { return group(GroupID::Trigger); }
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auto buttons() -> Group& { return group(GroupID::Button); }
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auto rumble() const -> bool { return _rumble; }
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auto setRumble(bool rumble) -> void { _rumble = rumble; }
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private:
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bool _rumble = false;
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};
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}
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