mstfmrt07

using UnityEngine;
using UnityEngine.EventSystems;

public class InputManager : MonoBehaviour, IDragHandler, IBeginDragHandler, IEndDragHandler
{

}

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    public void OnBeginDrag(PointerEventData eventData)
    {
        throw new System.NotImplementedException();
    }

    public void OnDrag(PointerEventData eventData)
    {
        throw new System.NotImplementedException();
    }

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public enum Direction { Left, Up, Right, Down, None }

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Direction direction;
Vector2 startPos, endPos;
public float swipeThreshold = 100f;
bool draggingStarted;

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private void Awake()
{
    draggingStarted = false;
    direction = Direction.None;
}

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  public void OnBeginDrag(PointerEventData eventData)
  {
      draggingStarted = true;
      startPos = eventData.pressPosition;
  }

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public void OnDrag(PointerEventData eventData)
{
    if (draggingStarted)
    {
        endPos = eventData.position;

        Vector2 difference = endPos - startPos; // difference vector between start and end positions.

        if (difference.magnitude > swipeThreshold)
        {

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public void OnEndDrag(PointerEventData eventData)
{
    if (draggingStarted && direction != Direction.None)
    {
        //Do something with this direction data.
        Debug.Log("Swipe direction: " + direction);
    }

    //reset the variables
    startPos = Vector2.zero;

mstfmrt07

using UnityEngine;
using UnityEngine.EventSystems;

public class InputManager : MonoBehaviour, IDragHandler, IBeginDragHandler, IEndDragHandler
{

    public enum Direction { Left, Up, Right, Down, None }

    Direction direction;
    Vector2 startPos, endPos;

mstfmrt07

using System;
public class InputManager : MonoBehaviour, IDragHandler, IBeginDragHandler, IEndDragHandler
{
    public Action<Direction> onSwipeDetected;
}