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using Ryujinx.Common.Memory;
using System.Runtime.CompilerServices;
namespace Ryujinx.Input
{
/// <summary>
/// A snapshot of a <see cref="IGamepad"/>.
/// </summary>
public struct GamepadStateSnapshot
{
// NOTE: Update Array size if JoystickInputId is changed.
private Array3<Array2<float>> _joysticksState;
// NOTE: Update Array size if GamepadInputId is changed.
private Array28<bool> _buttonsState;
/// <summary>
/// Create a new instance of <see cref="GamepadStateSnapshot"/>.
/// </summary>
/// <param name="joysticksState">The joysticks state</param>
/// <param name="buttonsState">The buttons state</param>
public GamepadStateSnapshot(Array3<Array2<float>> joysticksState, Array28<bool> buttonsState)
{
_joysticksState = joysticksState;
_buttonsState = buttonsState;
}
/// <summary>
/// Check if a given input button is pressed.
/// </summary>
/// <param name="inputId">The button id</param>
/// <returns>True if the given button is pressed</returns>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public bool IsPressed(GamepadButtonInputId inputId) => _buttonsState[(int)inputId];
/// <summary>
/// Set the state of a given button.
/// </summary>
/// <param name="inputId">The button id</param>
/// <param name="value">The state to assign for the given button.</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void SetPressed(GamepadButtonInputId inputId, bool value) => _buttonsState[(int)inputId] = value;
/// <summary>
/// Get the values of a given input joystick.
/// </summary>
/// <param name="inputId">The stick id</param>
/// <returns>The values of the given input joystick</returns>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public (float, float) GetStick(StickInputId inputId)
{
var result = _joysticksState[(int)inputId];
return (result[0], result[1]);
}
/// <summary>
/// Set the values of a given input joystick.
/// </summary>
/// <param name="inputId">The stick id</param>
/// <param name="x">The x axis value</param>
/// <param name="y">The y axis value</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void SetStick(StickInputId inputId, float x, float y)
{
_joysticksState[(int)inputId][0] = x;
_joysticksState[(int)inputId][1] = y;
}
}
}
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