butchers-games-test/Assets/Scripts/Game/Player/SwerveXInputHandler.cs

using UnityEngine;

public class SwerveXInputHandler : MonoBehaviour, IInputsListener
{
	public float sensibility = 20f;
	public float trackWidth = 5f;
	private bool _canMove;

	private Vector3 _downScreenPos;

	private float _xWorldPosOnDown;

	private Vector3 _lastDownScreenPos;

	private Vector3 lastPos;

	private Vector3 _lastScreenPosTmp;

	private int wallLayer;

	public float lastMoveX;

	private const float X_TO_ADD = 0.3f;

	private float r;

	private float _l;

	private Vector3 _hitPosLeft;

	private Vector3 _hitPosRight;

	private Vector3 _hitPosForward;

	private bool _hitR;

	private bool _hitL;

	private bool _hitF;

	public float TargetWorldX { get; private set; }

	public float deltaX { get; private set; }

	public void Awake()
	{
		wallLayer = LayerMask.GetMask("Wall");
	}

	public void InputDown(Vector3 screenPosition)
	{
		_lastScreenPosTmp = screenPosition;
		if (!_canMove)
		{
			return;
		}
		_downScreenPos = screenPosition;
		_lastDownScreenPos = screenPosition;
		_xWorldPosOnDown = base.transform.localPosition.x;
		deltaX = 0f;
		lastMoveX = 0f;
	}

	private void FixedUpdate()
	{
		if (!_canMove)
		{
			return;
		}
		CheckCharacterRaycast();
		float right = base.transform.parent.InverseTransformPoint(_hitPosRight).x;
		float left = base.transform.parent.InverseTransformPoint(_hitPosLeft).x;
		if (_hitF)
		{
			float forward = base.transform.parent.InverseTransformPoint(_hitPosForward).x;
			if (forward > base.transform.localPosition.x)
			{
				right = forward - X_TO_ADD;
			}
			else
			{
				left = forward + X_TO_ADD;
			}
		}
		r = right;
		_l = left;
		float clamped = Mathf.Clamp(TargetWorldX, _l, r);
		if (clamped != TargetWorldX)
		{
			TargetWorldX = clamped;
		}
	}

	public void InputMove(Vector3 screenPosition)
	{
		_lastScreenPosTmp = screenPosition;
		if (!_canMove)
		{
			return;
		}
		deltaX = screenPosition.x - _lastDownScreenPos.x;
		TargetWorldX = _xWorldPosOnDown + (screenPosition.x - _downScreenPos.x) * (sensibility / (float)Screen.height);
		float clamped = Mathf.Clamp(TargetWorldX, _l, r);
		if (clamped != TargetWorldX)
		{
			_xWorldPosOnDown -= TargetWorldX - clamped;
		}
		_lastDownScreenPos = screenPosition;
		lastPos = base.transform.position;
	}

	public void InputUp()
	{
		deltaX = 0f;
	}

	public void InputCancel()
	{
		deltaX = 0f;
	}

	private void CheckCharacterRaycast()
	{
		Vector3 origin = base.transform.position + base.transform.forward * 0.1f;
		RaycastHit hit;
		if (Physics.Raycast(origin, base.transform.right, out hit, trackWidth, wallLayer))
		{
			_hitR = true;
			_hitPosRight = hit.point - base.transform.right * X_TO_ADD;
		}
		else
		{
			_hitR = false;
			_hitPosRight = base.transform.parent.position + base.transform.right * (trackWidth * 0.5f);
		}
		if (Physics.Raycast(base.transform.position, -base.transform.right, out hit, trackWidth, wallLayer))
		{
			_hitL = true;
			_hitPosLeft = hit.point + base.transform.right * X_TO_ADD;
		}
		else
		{
			_hitL = false;
			_hitPosLeft = base.transform.parent.position - base.transform.right * (trackWidth * 0.5f);
		}
		if (Physics.Raycast(base.transform.position, base.transform.forward, out hit, 2f, wallLayer))
		{
			_hitF = true;
			_hitPosForward = hit.transform.position;
		}
		else
		{
			_hitF = false;
		}
	}

	public void activeControl(bool active)
	{
		if (_canMove == active)
		{
			return;
		}
		_canMove = active;
		deltaX = 0f;
		if (active)
		{
			InputDown(_lastScreenPosTmp);
			InputMove(_lastScreenPosTmp);
		}
	}

	private void OnDrawGizmos()
	{
		Gizmos.color = (_hitR ? Color.green : Color.red);
		Gizmos.DrawLine(base.transform.position, base.transform.position + base.transform.right * trackWidth);
		Gizmos.color = (_hitL ? Color.green : Color.red);
		Gizmos.DrawLine(base.transform.position, base.transform.position - base.transform.right * trackWidth);
	}
}