126 lines
3.9 KiB
C#
126 lines
3.9 KiB
C#
using System;
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using System.Collections;
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using Sirenix.OdinInspector;
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using UnityEngine;
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using UnityEngine.EventSystems;
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public class DraggableCard : MonoBehaviour, IPointerDownHandler, IDragHandler, IPointerUpHandler
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{
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private Vector3 originalPosition;
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private Vector3 originalScale;
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private CanvasGroup canvasGroup;
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private GameObject border;
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[InfoBox("카드가 작아지는 속도 입니다. 높을수록 천천히 작아집니다.")] [Range(0f, 1000f)]
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public float maxDistance = 500f;
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private Coroutine scaleDown;
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private void Awake()
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{
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border = transform.Find("Border").gameObject;
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}
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private void Start()
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{
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canvasGroup = GetComponent<CanvasGroup>();
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}
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public void OnPointerDown(PointerEventData eventData)
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{
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var transform1 = transform;
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originalPosition = transform1.position;
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originalScale = transform1.localScale;
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canvasGroup.alpha = 0.5f;
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//transform1.localScale = new Vector3(0.3f, 0.3f, 1f);
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if (scaleDown != null) StopCoroutine(scaleDown);
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scaleDown = StartCoroutine(ScaleDown());
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}
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public void OnDrag(PointerEventData eventData)
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{
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transform.position = Input.mousePosition;
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Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
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RaycastHit hit;
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if (Physics.Raycast(ray, out hit) && hit.collider.CompareTag("Ground"))
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{
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// 마우스가 Ground 위에 있을 때
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border.SetActive(true);
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}
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else
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{
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// 마우스가 Ground 위에 없을 때
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border.SetActive(false);
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}
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}
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public void OnPointerUp(PointerEventData eventData)
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{
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// 지형에 올바르게 드롭되지 않으면
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if (!IsDroppedOnTarget())
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{
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if (scaleDown != null)
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{
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StopCoroutine(scaleDown);
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scaleDown = null;
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}
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var transform1 = transform;
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transform1.position = originalPosition;
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transform1.localScale = originalScale;
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canvasGroup.alpha = 1;
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}
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}
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private bool IsDroppedOnTarget()
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{
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Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
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RaycastHit hit;
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if (Physics.Raycast(ray, out hit))
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{
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if (!hit.collider.CompareTag("Ground")) return false;
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Destroy(gameObject);
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var obj = Instantiate(DataManager.Inst.boat, GameManager.Inst.player.transform.position,
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Quaternion.identity);
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var boat = obj.GetComponent<Boat>();
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boat.target = hit.point;
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boat.OnLanded += GameManager.Inst.testPrint;
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return true;
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}
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return false;
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}
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private IEnumerator ScaleDown()
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{
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var originalScale = transform.localScale;
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var targetScale = new Vector3(0.3f, 0.3f, 1f);
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while (true)
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{
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// 현재 위치와 원래 위치 사이의 거리를 계산
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var distance = Vector3.Distance(originalPosition, transform.position);
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// 비율을 계산 (0 = 같은 위치, 1 = maxDistance만큼나 이상 떨어져 있음)
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var ratio = Mathf.Min(distance / maxDistance, 1f);
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// SmoothStep 사용하면, 천천히 시작해서 점차 빠르게 변화합니다.
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// float의 경우만 사용할 수 있으므로, Vector3의 모든 요소에 일일이 적용해야 합니다.
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var newScale = new Vector3(
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Mathf.SmoothStep(originalScale.x, targetScale.x, ratio),
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Mathf.SmoothStep(originalScale.y, targetScale.y, ratio),
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Mathf.SmoothStep(originalScale.z, targetScale.z, ratio)
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);
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// 조정한 스케일을 적용
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transform.localScale = newScale;
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yield return null;
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}
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}
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} |