// using Fusion;
// using UnityEngine;
// using UnityEngine.InputSystem;
// using Fusion.Addons.SimpleKCC;

// namespace Example
// {
// 	/// <summary>
// 	/// Tracks player input.
// 	/// </summary>
// 	[DefaultExecutionOrder(-10)]
// 	public sealed class PlayerInput : NetworkBehaviour, IBeforeUpdate, IBeforeTick
// 	{
// 		public GameplayInput CurrentInput  => _currentInput;
// 		public GameplayInput PreviousInput => _previousInput;

// 		[SerializeField][Tooltip("Mouse delta multiplier.")]
// 		private Vector2 _lookSensitivity = Vector2.one;

// 		// We need to store current input to compare against previous input (to track actions activation/deactivation). It is also used if the input for current tick is not available.
// 		// This is not needed on proxies and will be replicated to input authority only.
// 		[Networked]
// 		private GameplayInput _currentInput { get; set; }

// 		private GameplayInput      _previousInput;
// 		private GameplayInput      _accumulatedInput;
// 		private bool               _resetAccumulatedInput;
// 		private Vector2Accumulator _lookRotationAccumulator = new Vector2Accumulator(0.02f, true);

// 		public override void Spawned()
// 		{
// 			// Reset to default state.
// 			_currentInput          = default;
// 			_previousInput         = default;
// 			_accumulatedInput      = default;
// 			_resetAccumulatedInput = default;

// 			if (Object.HasInputAuthority == true)
// 			{
// 				// Register local player input polling.
// 				NetworkEvents networkEvents = Runner.GetComponent<NetworkEvents>();
// 				networkEvents.OnInput.AddListener(OnInput);

// 				if (Application.isMobilePlatform == false || Application.isEditor == true)
// 				{
// 					// Hide cursor
// 					Cursor.lockState = CursorLockMode.Locked;
// 					Cursor.visible   = false;
// 				}
// 			}

// 			// Only local player needs networked properties (current input).
// 			// This saves network traffic by not synchronizing networked properties to other clients except local player.
// 			ReplicateToAll(false);
// 			ReplicateTo(Object.InputAuthority, true);
// 		}

// 		public override void Despawned(NetworkRunner runner, bool hasState)
// 		{
// 			if (runner == null)
// 				return;

// 			NetworkEvents networkEvents = runner.GetComponent<NetworkEvents>();
// 			if (networkEvents != null)
// 			{
// 				// Unregister local player input polling.
// 				networkEvents.OnInput.RemoveListener(OnInput);
// 			}
// 		}

// 		/// <summary>
// 		/// 1. Collect input from devices, can be executed multiple times between FixedUpdateNetwork() calls because of faster rendering speed.
// 		/// </summary>
// 		void IBeforeUpdate.BeforeUpdate()
// 		{
// 			if (HasInputAuthority == false)
// 				return;

// 			// Accumulated input was polled and explicit reset requested.
// 			if (_resetAccumulatedInput == true)
// 			{
// 				_resetAccumulatedInput = false;
// 				_accumulatedInput = default;
// 			}

// 			if (Application.isMobilePlatform == false || Application.isEditor == true)
// 			{
// 				// Input is tracked only if the cursor is locked.
// 				if (Cursor.lockState != CursorLockMode.Locked)
// 					return;
// 			}

// 			// Always use KeyControl.isPressed, Input.GetMouseButton() and Input.GetKey().
// 			// Never use KeyControl.wasPressedThisFrame, Input.GetMouseButtonDown() or Input.GetKeyDown() otherwise the action might be lost.

// 			Mouse mouse = Mouse.current;
// 			if (mouse != null)
// 			{
// 				Vector2 mouseDelta = mouse.delta.ReadValue();
// 				_lookRotationAccumulator.Accumulate(new Vector2(-mouseDelta.y, mouseDelta.x) * _lookSensitivity);
// 			}

// 			Keyboard keyboard = Keyboard.current;
// 			if (keyboard != null)
// 			{
// 				Vector2 moveDirection = Vector2.zero;

// 				if (keyboard.wKey.isPressed == true) { moveDirection += Vector2.up;    }
// 				if (keyboard.sKey.isPressed == true) { moveDirection += Vector2.down;  }
// 				if (keyboard.aKey.isPressed == true) { moveDirection += Vector2.left;  }
// 				if (keyboard.dKey.isPressed == true) { moveDirection += Vector2.right; }

// 				_accumulatedInput.MoveDirection = moveDirection.normalized;
// 				_accumulatedInput.Sprint = keyboard.leftShiftKey.isPressed;
// 				_accumulatedInput.Actions.Set(GameplayInput.JUMP_BUTTON, keyboard.spaceKey.isPressed);
// 			}
// 		}

// 		/// <summary>
// 		/// 3. Read input from Fusion.
// 		/// </summary>
// 		void IBeforeTick.BeforeTick()
// 		{
// 			if (Object == null)
// 				return;

// 			// Set current in input as previous.
// 			_previousInput = _currentInput;

// 			// Clear all properties which should not propagate from last known input in case of missing new input. As example, following line will reset look rotation delta.
// 			// This results to the player not being incorrectly rotated (by using rotation delta from last known input) in case of missing input on state authority, followed by a correction on the input authority.
// 			GameplayInput currentInput = _currentInput;
// 			currentInput.LookRotationDelta = default;
// 			_currentInput = currentInput;

// 			if (Object.InputAuthority != PlayerRef.None)
// 			{
// 				// If this fails, the current input won't be updated and input from previous tick will be reused.
// 				if (GetInput(out GameplayInput input) == true)
// 				{
// 					// New input received, we can store it as current.
// 					_currentInput = input;
// 				}
// 			}
// 		}

// 		/// <summary>
// 		/// 2. Push accumulated input and reset properties, can be executed multiple times within single Unity frame if the rendering speed is slower than Fusion simulation.
// 		/// This is usually executed multiple times if there is a performance spike, for example after expensive spawn which includes asset loading.
// 		/// </summary>
// 		private void OnInput(NetworkRunner runner, NetworkInput networkInput)
// 		{
// 			// Mouse movement (delta values) is aligned to engine update.
// 			// To get perfectly smooth interpolated look, we need to align the mouse input with Fusion ticks.
// 			_accumulatedInput.LookRotationDelta = _lookRotationAccumulator.ConsumeTickAligned(runner);

// 			// Set accumulated input.
// 			networkInput.Set(_accumulatedInput);

// 			// Input is polled for single fixed update, but at this time we don't know how many times in a row OnInput() will be executed.
// 			// This is the reason to have a reset flag instead of resetting input immediately, otherwise we could lose input for next fixed updates (for example move direction).
// 			_resetAccumulatedInput = true;
// 		}
// 	}
// }