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using Ryujinx.Common.Configuration.Hid;
using Ryujinx.Common.Configuration.Hid.Keyboard;
using Ryujinx.Input;
using System;
using System.Collections.Generic;
using System.Numerics;
using ConfigKey = Ryujinx.Common.Configuration.Hid.Key;
using Key = Ryujinx.Input.Key;
namespace Ryujinx.Ava.Input
{
internal class AvaloniaKeyboard : IKeyboard
{
private readonly List<ButtonMappingEntry> _buttonsUserMapping;
private readonly AvaloniaKeyboardDriver _driver;
private StandardKeyboardInputConfig _configuration;
private readonly object _userMappingLock = new();
public string Id { get; }
public string Name { get; }
public bool IsConnected => true;
public GamepadFeaturesFlag Features => GamepadFeaturesFlag.None;
private class ButtonMappingEntry
{
public readonly Key From;
public readonly GamepadButtonInputId To;
public ButtonMappingEntry(GamepadButtonInputId to, Key from)
{
To = to;
From = from;
}
}
public AvaloniaKeyboard(AvaloniaKeyboardDriver driver, string id, string name)
{
_buttonsUserMapping = new List<ButtonMappingEntry>();
_driver = driver;
Id = id;
Name = name;
}
public KeyboardStateSnapshot GetKeyboardStateSnapshot()
{
return IKeyboard.GetStateSnapshot(this);
}
public GamepadStateSnapshot GetMappedStateSnapshot()
{
KeyboardStateSnapshot rawState = GetKeyboardStateSnapshot();
GamepadStateSnapshot result = default;
lock (_userMappingLock)
{
if (_configuration == null)
{
return result;
}
foreach (ButtonMappingEntry entry in _buttonsUserMapping)
{
if (entry.From == Key.Unknown || entry.From == Key.Unbound || entry.To == GamepadButtonInputId.Unbound)
{
continue;
}
// NOTE: Do not touch state of the button already pressed.
if (!result.IsPressed(entry.To))
{
result.SetPressed(entry.To, rawState.IsPressed(entry.From));
}
}
(short leftStickX, short leftStickY) = GetStickValues(ref rawState, _configuration.LeftJoyconStick);
(short rightStickX, short rightStickY) = GetStickValues(ref rawState, _configuration.RightJoyconStick);
result.SetStick(StickInputId.Left, ConvertRawStickValue(leftStickX), ConvertRawStickValue(leftStickY));
result.SetStick(StickInputId.Right, ConvertRawStickValue(rightStickX), ConvertRawStickValue(rightStickY));
}
return result;
}
public GamepadStateSnapshot GetStateSnapshot()
{
throw new NotSupportedException();
}
public (float, float) GetStick(StickInputId inputId)
{
throw new NotSupportedException();
}
public bool IsPressed(GamepadButtonInputId inputId)
{
throw new NotSupportedException();
}
public bool IsPressed(Key key)
{
try
{
return _driver.IsPressed(key);
}
catch
{
return false;
}
}
public void SetConfiguration(InputConfig configuration)
{
lock (_userMappingLock)
{
_configuration = (StandardKeyboardInputConfig)configuration;
_buttonsUserMapping.Clear();
#pragma warning disable IDE0055 // Disable formatting
// Left JoyCon
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.LeftStick, (Key)_configuration.LeftJoyconStick.StickButton));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.DpadUp, (Key)_configuration.LeftJoycon.DpadUp));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.DpadDown, (Key)_configuration.LeftJoycon.DpadDown));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.DpadLeft, (Key)_configuration.LeftJoycon.DpadLeft));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.DpadRight, (Key)_configuration.LeftJoycon.DpadRight));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.Minus, (Key)_configuration.LeftJoycon.ButtonMinus));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.LeftShoulder, (Key)_configuration.LeftJoycon.ButtonL));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.LeftTrigger, (Key)_configuration.LeftJoycon.ButtonZl));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.SingleRightTrigger0, (Key)_configuration.LeftJoycon.ButtonSr));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.SingleLeftTrigger0, (Key)_configuration.LeftJoycon.ButtonSl));
// Right JoyCon
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.RightStick, (Key)_configuration.RightJoyconStick.StickButton));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.A, (Key)_configuration.RightJoycon.ButtonA));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.B, (Key)_configuration.RightJoycon.ButtonB));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.X, (Key)_configuration.RightJoycon.ButtonX));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.Y, (Key)_configuration.RightJoycon.ButtonY));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.Plus, (Key)_configuration.RightJoycon.ButtonPlus));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.RightShoulder, (Key)_configuration.RightJoycon.ButtonR));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.RightTrigger, (Key)_configuration.RightJoycon.ButtonZr));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.SingleRightTrigger1, (Key)_configuration.RightJoycon.ButtonSr));
_buttonsUserMapping.Add(new ButtonMappingEntry(GamepadButtonInputId.SingleLeftTrigger1, (Key)_configuration.RightJoycon.ButtonSl));
#pragma warning restore IDE0055
}
}
public void SetTriggerThreshold(float triggerThreshold) { }
public void Rumble(float lowFrequency, float highFrequency, uint durationMs) { }
public Vector3 GetMotionData(MotionInputId inputId) => Vector3.Zero;
private static float ConvertRawStickValue(short value)
{
const float ConvertRate = 1.0f / (short.MaxValue + 0.5f);
return value * ConvertRate;
}
private static (short, short) GetStickValues(ref KeyboardStateSnapshot snapshot, JoyconConfigKeyboardStick<ConfigKey> stickConfig)
{
short stickX = 0;
short stickY = 0;
if (snapshot.IsPressed((Key)stickConfig.StickUp))
{
stickY += 1;
}
if (snapshot.IsPressed((Key)stickConfig.StickDown))
{
stickY -= 1;
}
if (snapshot.IsPressed((Key)stickConfig.StickRight))
{
stickX += 1;
}
if (snapshot.IsPressed((Key)stickConfig.StickLeft))
{
stickX -= 1;
}
Vector2 stick = new(stickX, stickY);
stick = Vector2.Normalize(stick);
return ((short)(stick.X * short.MaxValue), (short)(stick.Y * short.MaxValue));
}
public void Clear()
{
_driver?.Clear();
}
public void Dispose() { }
}
}
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