유니티 JoySticks 만들기

 

JoyStick.zip

다운로드

-조이스틱 만들기-

핸드폰에 넣어보고 싶다면 인풋 마우스포지션 터치로 바꾸고 좀 다르게 하면 된다.

 

캐릭터에 적용하는 코드

 

버튼 연결 방법.

-Joypad-

 

 

이벤트 트리거 생성

 

설정

Add New Event Type을 누르면 Drag로 생성하고 스크립을 선택 해주면 끝

 

-Stick-

끝.

 

결과 동영상

 

 

 

이벤트 적용한 샘플 코드

using UnityEngine;
using UnityEngine.EventSystems;
 
public class JoystickCtrl : MonoBehaviour, IPointerDownHandler, IDragHandler, IPointerUpHandler {
    RectTransform pad;
    RectTransform stick;
    Vector3 axis;
    Vector3 defaultCenter;
    float radius;
 
    void Awake()
    {
        pad = transform.Find("Pad").GetComponent<RectTransform>();
        stick = transform.FindTransform("Stick").GetComponent<RectTransform>();
        radius = stick.sizeDelta.y * 0.5f;
        pad.gameObject.SetActive(false);
        stick.gameObject.SetActive(false);
    }
 
    void IPointerDownHandler.OnPointerDown(PointerEventData eventData)
    {
        pad.gameObject.SetActive(true);
        stick.gameObject.SetActive(true);
 
        pad.transform.position = eventData.position;
        stick.transform.position = eventData.position;
        defaultCenter = eventData.position;
        InputManager.Inst.IsJoystickMove = true;
    }
 
    void IDragHandler.OnDrag(PointerEventData eventData)
    {
        Move(eventData);
    }
 
    void IPointerUpHandler.OnPointerUp(PointerEventData eventData)
    {
        axis = Vector3.zero;
        stick.position = defaultCenter;
        InputManager.Inst.IsJoystickMove = false;
        InputManager.Inst.Axis = axis;
 
        pad.gameObject.SetActive(false);
        stick.gameObject.SetActive(false);
    }
 
    void Move(PointerEventData eventData)
    {
        Vector3 touchPosition = eventData.position;
        axis = (touchPosition - defaultCenter).normalized;
 
        float distance = Vector3.Distance(touchPosition, defaultCenter);
 
        if (distance > radius)
            stick.position = defaultCenter + axis * radius;
        else
            stick.position = defaultCenter + axis * distance;
 
        // axis를 이용해 이동처리
        InputManager.Inst.Axis = axis;
    }
}
 
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
using UnityEngine;
 
public class InputManager : MonoBehaviour {
    private static InputManager inst;
    public static InputManager Inst {
        get {
            if (inst == null) {
                GameObject go = new GameObject("InputManager");
                inst = go.AddComponent<InputManager>();
            }
            return inst;
        }
    }
 
    public Vector2 Axis { get; set; }
    public bool IsJoystickMove { get; set; }
}
 
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
// Player Update
if (InputManager.Inst.IsJoystickMove) {
    var axis = InputManager.Inst.Axis;
    if (axis != Vector2.zero) {
        // Animator
        aniController.SetTrigger("Run");
        var angle = new Vector3(transform.eulerAngles.x, Mathf.Atan2(axis.x, axis.y) * Mathf.Rad2Deg, transform.eulerAngles.z);
        transform.eulerAngles = angle;
    }
    transform.Translate(Vector3.forward * speed * Time.deltaTime);
} else {
    aniController.SetTrigger("Stand");
}