126 lines
4.4 KiB
C#
126 lines
4.4 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class ClickToFocus : MonoBehaviour
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{
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//[Tooltip("相机在目标物体位置的偏移量")] public Vector3 cameraOffset = new Vector3(5f, 10f, 0f);
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private Dictionary<string, Vector3> targetObjectAndPosition = new Dictionary<string, Vector3>();//尝试使用字典数据类型来定义每一个物体自己对应的观察点位置
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[Tooltip("平滑过渡所用时间（秒)")] public float transitionDuration = 1.0f;
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[Header("双击设置")]
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[Tooltip("双击间隔时间阈值（秒)")] public float doubleClickInterval = 0.3f;
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private float lastClickTime = 0f;
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private bool waitingSecondClick = false;
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private Camera mainCamera;
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public Vector3 core = new Vector3(-219f, 311f, 268f);
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public GameObject lastObj;
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public GameObject currentObj;
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void Start()
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{
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mainCamera = Camera.main;//主相机的那个Camera组件跳转到的观测点
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targetObjectAndPosition.Add("bx_talou", new Vector3(-82f, 37f, -100f));
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targetObjectAndPosition.Add("bx_langqiao", new Vector3(-35f, 30f, -59f));
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targetObjectAndPosition.Add("bx_qiaozha", new Vector3(-26f, 35f, -74f));
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targetObjectAndPosition.Add("bx_zhafang1", new Vector3(-64f, 21f, -102f));
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targetObjectAndPosition.Add("bx_zhafang2", new Vector3(-8f, 26f, -173f));
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targetObjectAndPosition.Add("bx_zhafang3", new Vector3(12f,23f,-37f));
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targetObjectAndPosition.Add("bx_diaosu", new Vector3(-18f,18f,13f));
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targetObjectAndPosition.Add("sb_shujucaijiyi", new Vector3(-26f,19f,11f));
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targetObjectAndPosition.Add("sb_shujucaijiyi (1)", new Vector3(31f,17f,-60f));
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targetObjectAndPosition.Add("bx_zhafang5", new Vector3(53f,26f,-23f));
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targetObjectAndPosition.Add("pj_tingzi", new Vector3(67f,20f,-97f));
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}
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void Update()
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{
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if (Input.GetMouseButtonDown(0))
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{
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if (waitingSecondClick && Time.time - lastClickTime <= doubleClickInterval)
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{
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HandleClick();
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//core = transform.position + new Vector3(-5f, 0f, 0f);
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waitingSecondClick = false;
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}
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else
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{
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waitingSecondClick = true;
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lastClickTime = Time.time;
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StartCoroutine(ResetClickState());
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}
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}
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}
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private IEnumerator ResetClickState()
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{
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yield return new WaitForSeconds(doubleClickInterval);
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waitingSecondClick = false;
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}
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private void HandleClick()
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{
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Ray ray = mainCamera.ScreenPointToRay(Input.mousePosition);
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if (Physics.Raycast(ray, out RaycastHit hit, Mathf.Infinity) && hit.collider.CompareTag("Target"))//这里有点小问题，应该给被打中的物体加一个标签，不然正常物体也会影响core
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{
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//出一个hit
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foreach (KeyValuePair<string, Vector3> pair in targetObjectAndPosition)
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{
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if (hit.transform.gameObject.name == pair.Key)
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{
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Vector3 targetPos = pair.Value;
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StartCoroutine(MoveCamera(mainCamera, targetPos, transitionDuration, hit.transform));
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}
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}
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core = hit.transform.position;
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//中间夹着的代码为提供红色高亮显示的功能，和双击跳转是分开的
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if (lastObj == null)
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{
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currentObj = hit.collider.GetComponent<Transform>().gameObject;
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currentObj.layer = 6;
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}
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if (lastObj != null)
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{
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currentObj = hit.collider.GetComponent<Transform>().gameObject;
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currentObj.layer = 6;
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lastObj.layer = 0;
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}
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lastObj = currentObj;
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//中间夹着的代码为提供红色高亮显示的功能，和双击跳转是分开的
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}
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}
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private IEnumerator MoveCamera(Camera cam, Vector3 targetPos, float duration, Transform focusTarget)
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{
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Vector3 startPos = cam.transform.position;
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float elapsed = 0f;
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while (elapsed < duration)
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{
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float t = Mathf.Lerp(0f, 1f, elapsed / duration);
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cam.transform.position = Vector3.Lerp(startPos, targetPos, t);
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if (focusTarget != null)
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cam.transform.LookAt(focusTarget);
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elapsed += Time.deltaTime;
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yield return null;
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}
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cam.transform.position = targetPos;
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if (focusTarget != null)
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cam.transform.LookAt(focusTarget);
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}
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} |