Move solution and projects to src

src/Ryujinx.Input/IGamepad.cs

@@ -0,0 +1,122 @@
+using Ryujinx.Common.Configuration.Hid;
+using Ryujinx.Common.Memory;
+using System;
+using System.Numerics;
+using System.Runtime.CompilerServices;
+
+namespace Ryujinx.Input
+{
+    /// <summary>
+    /// Represent an emulated gamepad.
+    /// </summary>
+    public interface IGamepad : IDisposable
+    {
+        /// <summary>
+        /// Features supported by the gamepad.
+        /// </summary>
+        GamepadFeaturesFlag Features { get; }
+
+        /// <summary>
+        /// Unique Id of the gamepad.
+        /// </summary>
+        string Id { get; }
+
+        /// <summary>
+        /// The name of the gamepad.
+        /// </summary>
+        string Name { get; }
+
+        /// <summary>
+        /// True if the gamepad is connected.
+        /// </summary>
+        bool IsConnected { get; }
+
+        /// <summary>
+        /// Check if a given input button is pressed on the gamepad.
+        /// </summary>
+        /// <param name="inputId">The button id</param>
+        /// <returns>True if the given button is pressed on the gamepad</returns>
+        bool IsPressed(GamepadButtonInputId inputId);
+
+        /// <summary>
+        /// Get the values of a given input joystick on the gamepad.
+        /// </summary>
+        /// <param name="inputId">The stick id</param>
+        /// <returns>The values of the given input joystick on the gamepad</returns>
+        (float, float) GetStick(StickInputId inputId);
+
+        /// <summary>
+        /// Get the values of a given motion sensors on the gamepad.
+        /// </summary>
+        /// <param name="inputId">The motion id</param>
+        /// <returns> The values of the given motion sensors on the gamepad.</returns>
+        Vector3 GetMotionData(MotionInputId inputId);
+
+        /// <summary>
+        /// Configure the threshold of the triggers on the gamepad.
+        /// </summary>
+        /// <param name="triggerThreshold">The threshold value for the triggers on the gamepad</param>
+        void SetTriggerThreshold(float triggerThreshold);
+
+        /// <summary>
+        /// Set the configuration of the gamepad.
+        /// </summary>
+        /// <remarks>This expect config to be in the format expected by the driver</remarks>
+        /// <param name="configuration">The configuration of the gamepad</param>
+        void SetConfiguration(InputConfig configuration);
+
+        /// <summary>
+        /// Starts a rumble effect on the gamepad.
+        /// </summary>
+        /// <param name="lowFrequency">The intensity of the low frequency from 0.0f to 1.0f</param>
+        /// <param name="highFrequency">The intensity of the high frequency from 0.0f to 1.0f</param>
+        /// <param name="durationMs">The duration of the rumble effect in milliseconds.</param>
+        void Rumble(float lowFrequency, float highFrequency, uint durationMs);
+
+        /// <summary>
+        /// Get a snaphost of the state of the gamepad that is remapped with the informations from the <see cref="InputConfig"/> set via <see cref="SetConfiguration(InputConfig)"/>.
+        /// </summary>
+        /// <returns>A remapped snaphost of the state of the gamepad.</returns>
+        GamepadStateSnapshot GetMappedStateSnapshot();
+
+        /// <summary>
+        /// Get a snaphost of the state of the gamepad.
+        /// </summary>
+        /// <returns>A snaphost of the state of the gamepad.</returns>
+        GamepadStateSnapshot GetStateSnapshot();
+
+        /// <summary>
+        /// Get a snaphost of the state of a gamepad.
+        /// </summary>
+        /// <param name="gamepad">The gamepad to do a snapshot of</param>
+        /// <returns>A snaphost of the state of the gamepad.</returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        static GamepadStateSnapshot GetStateSnapshot(IGamepad gamepad)
+        {
+            // NOTE: Update Array size if JoystickInputId is changed.
+            Array3<Array2<float>> joysticksState = default;
+
+            for (StickInputId inputId = StickInputId.Left; inputId < StickInputId.Count; inputId++)
+            {
+                (float state0, float state1) = gamepad.GetStick(inputId);
+
+                Array2<float> state = default;
+
+                state[0] = state0;
+                state[1] = state1;
+
+                joysticksState[(int)inputId] = state;
+            }
+
+            // NOTE: Update Array size if GamepadInputId is changed.
+            Array28<bool> buttonsState = default;
+
+            for (GamepadButtonInputId inputId = GamepadButtonInputId.A; inputId < GamepadButtonInputId.Count; inputId++)
+            {
+                buttonsState[(int)inputId] = gamepad.IsPressed(inputId);
+            }
+
+            return new GamepadStateSnapshot(joysticksState, buttonsState);
+        }
+    }
+}