using UnityEngine;
#if USE_NEW_INPUT
using UnityEngine.InputSystem;
using UnityEngine.InputSystem.EnhancedTouch;
#endif
public class CameraFollow : MonoBehaviour
{
public Transform player; // 플레이어의 Transform
public float smoothSpeed = 0.125f; // 부드러운 이동 속도
public Vector3 offset; // 카메라와 플레이어 간의 거리
public bool lockX = false; // X축 고정 여부
public bool lockY = false; // Y축 고정 여부
public bool useBounds = false; // 경계 제한 사용 여부
public Vector2 minBounds; // 카메라 이동 최소값 (X, Y)
public Vector2 maxBounds; // 카메라 이동 최대값 (X, Y)
public Camera _camera;
public int skipFrame = 1;
private int curFrame;
public bool useZoom = false;
public float zoomSpeed = 1f;
public float minSize = 2f;
public float maxSize = 10f;
void Start()
{
if( _camera ==null ){
_camera = Camera.main;
}
}
private void OnEnable() {
#if USE_NEW_INPUT
UnityEngine.InputSystem.EnhancedTouch.EnhancedTouchSupport.Enable();
#endif
}
private void OnDisable() {
#if USE_NEW_INPUT
UnityEngine.InputSystem.EnhancedTouch.EnhancedTouchSupport.Disable();
#endif
}
void LateUpdate()
{
if (player == null) return;
//if (curFrame < skipFrame)
//{
// curFrame++;
// return;
//}
//curFrame = 0;
// 목표 위치 계산
Vector3 targetPosition = new Vector3(
lockX ? transform.position.x : player.position.x + offset.x, // X축 고정 여부 확인
lockY ? transform.position.y : player.position.y + offset.y, // Y축 고정 여부 확인
transform.position.z // Z축은 고정
);
// 부드럽게 이동
Vector3 smoothedPosition = Vector3.Lerp(transform.position, targetPosition, smoothSpeed);
// 경계 제한 적용
if (useBounds)
{
smoothedPosition.x = Mathf.Clamp(smoothedPosition.x, minBounds.x, maxBounds.x);
smoothedPosition.y = Mathf.Clamp(smoothedPosition.y, minBounds.y, maxBounds.y);
}
// 새로운 위치 적용
transform.position = smoothedPosition;
if(useZoom){
float scrollInput = 0;
#if USE_NEW_INPUT
Vector2 scrollInputV2 = Mouse.current.scroll.ReadValue();
scrollInput = scrollInputV2.y;
#else
scrollInput = Input.GetAxis("Mouse ScrollWheel");
#endif
if (scrollInput != 0)
{
_camera.orthographicSize -= scrollInput * zoomSpeed;
Debug.Log("scrollInput: " + scrollInput);
_camera.orthographicSize = Mathf.Clamp(_camera.orthographicSize, minSize, maxSize);
}
#if USE_NEW_INPUT
if( UnityEngine.InputSystem.EnhancedTouch.Touch.activeTouches.Count == 2 ){
UnityEngine.InputSystem.EnhancedTouch.Touch touch1 = UnityEngine.InputSystem.EnhancedTouch.Touch.activeTouches[0];
UnityEngine.InputSystem.EnhancedTouch.Touch touch2 = UnityEngine.InputSystem.EnhancedTouch.Touch.activeTouches[1];
Vector2 touch1PrevPos = touch1.screenPosition - touch1.delta;
Vector2 touch2PrevPos = touch2.screenPosition - touch2.delta;
float prevTouchDelta = (touch1PrevPos - touch2PrevPos).magnitude; // 이전 프레임에서의 거리
float currentTouchDelta = (touch1.screenPosition - touch2.screenPosition).magnitude; // 현재 프레임에서의 거리
float deltaMagnitudeDiff = prevTouchDelta - currentTouchDelta;
//Debug.Log("scrollInput1: " + deltaMagnitudeDiff);
deltaMagnitudeDiff = Mathf.Clamp(deltaMagnitudeDiff, -0.5f, 0.5f);
//Debug.Log("scrollInput2: " + deltaMagnitudeDiff);
_camera.orthographicSize += deltaMagnitudeDiff * zoomSpeed;
_camera.orthographicSize = Mathf.Clamp(_camera.orthographicSize, minSize, maxSize);
}
if( UnityEngine.InputSystem.EnhancedTouch.Touch.activeTouches.Count >= 2 ){
GameManager.instance.isMultiTouch = true;
}else{
GameManager.instance.isMultiTouch = false;
}
#else
// 두 개의 터치 입력을 받았는지 확인
if (Input.touchCount == 2)
{
Touch touch1 = Input.GetTouch(0);
Touch touch2 = Input.GetTouch(1);
// 각 터치의 현재 및 이전 위치 간 거리 계산
Vector2 touch1PrevPos = touch1.position - touch1.deltaPosition;
Vector2 touch2PrevPos = touch2.position - touch2.deltaPosition;
float prevTouchDelta = (touch1PrevPos - touch2PrevPos).magnitude; // 이전 프레임에서의 거리
float currentTouchDelta = (touch1.position - touch2.position).magnitude; // 현재 프레임에서의 거리
float deltaMagnitudeDiff = prevTouchDelta - currentTouchDelta;
Debug.Log("scrollInput1: " + deltaMagnitudeDiff);
deltaMagnitudeDiff = Mathf.Clamp(deltaMagnitudeDiff, -0.5f, 0.5f);
Debug.Log("scrollInput2: " + deltaMagnitudeDiff);
_camera.orthographicSize += deltaMagnitudeDiff * zoomSpeed;
_camera.orthographicSize = Mathf.Clamp(_camera.orthographicSize, minSize, maxSize);
}
#endif
}
}
}
