71 lines
2.6 KiB
C#
71 lines
2.6 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 FastSlowAnimationANDZoomIN : MonoBehaviour
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{
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public Camera cam;
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public Camera workerCamera;
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//Animator anim;
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public float maxHeight = 2f; // 最大上升高度（米）
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float scaleRation = 0.5f;//默认缩放系数
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public float upTime = 1.5f;// 上升到最高点所需时间（秒）
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private Dictionary<Transform, Vector3> childrenStartPos = new Dictionary<Transform, Vector3>();
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// Start is called before the first frame update
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void Start()
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{
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cam = Camera.main;
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// workerCamera = GameObject.Find("WorkerCamera").GetComponent<Camera>();zhe行代码为什么会引起 bug？目前还不清楚
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foreach (Transform child in transform)
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{
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childrenStartPos[child] = child.position;
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}
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}
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// Update is called once per frame
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void Update()
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{
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if (cam.gameObject.activeInHierarchy == true)
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{
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//自由视角下的动画逻辑
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foreach (Transform child in transform)//每个孩子就是一个世界空间的大画布
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{
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//通过遍历每个子物体,每个物体的大小是独立计算的，不能取最小值
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float dist = Vector3.Distance(child.position, cam.transform.position);
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float scale = scaleRation * dist / 30f;//这里给改成0.1m是最近距离吧，缩放到0.00333倍,10倍是300米
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scale = Mathf.Clamp(scale, 0.00333f, 10f);
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maxHeight = 0.01f + (dist - 0.1f) * 0.99f / 49.9f;//0.01米设置为最低吧
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maxHeight = Mathf.Clamp(maxHeight, 0.01f, 2f);
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float yOffset = Mathf.PingPong(Time.time * (maxHeight / upTime), maxHeight);
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child.position = childrenStartPos[child] + new Vector3(0, yOffset, 0);
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child.localScale = Vector3.one * scale;
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child.LookAt(child.position + cam.transform.forward);//看相机
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//transform.LookAt(transform.position + target.forward);
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}
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}
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else
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{
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//切换到工人视角下所放和浮动在这里
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foreach (Transform child in transform)//每个孩子就是一个世界空间的大画布
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{
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float yOffset = Mathf.PingPong(Time.time * (0.3f / upTime), 0.3f);
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child.position = childrenStartPos[child] + new Vector3(0, yOffset, 0);
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child.localScale = Vector3.one * 0.3f;
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child.LookAt(child.position + workerCamera.transform.forward);//看相机
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//transform.LookAt(transform.position + target.forward);
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}
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}
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}
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}
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