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using UnityEngine;
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public class xjxz : MonoBehaviour {
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public Transform 目标模型;
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public bool mousechange;
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[Tooltip("x:最小；y：最大")]
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public Vector2 距离范围 = new Vector2(0.1f, 5f);
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[Range(0f, 1f)]
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public float 距离滑动条值 = 0.5f;
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public float 左右旋转速度 = 2f;
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public float 上下旋转速度 = 2f;
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[Tooltip("x:最小；y：最大")]
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public Vector2 上下旋转限制 = new Vector2(-20f, 80f);
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public float 移动延迟 = 4f;
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public bool slidering;
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#region MonoBehaviour
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public void Start()
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{
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if (!目标模型)
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{
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目标模型 = new GameObject("目标模型").transform;
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}
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位置初始化();
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Now距离滑动条值 = 距离滑动条值;
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重置位置();
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}
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public float mouseX = 40f;
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public float mouseY = -30f;
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Vector2 oldPosition1;
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Vector2 oldPosition2;
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public float distance;
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public float dragSpeed = 10;
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private void Awake()
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{
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mouseX = -45f;
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mouseY = 40f;
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}
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void Update()
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{
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distance = Get当前距离 ();
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if (Input.GetKey(KeyCode.Y))
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{
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距离滑动条值 -= Time.deltaTime * 0.5f;
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距离滑动条值 = Mathf.Clamp(距离滑动条值, 0, 1);
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}
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if (Input.GetKey(KeyCode.H))
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{
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距离滑动条值 += Time.deltaTime * 0.5f;
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距离滑动条值 = Mathf.Clamp(距离滑动条值, 0, 1);
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}
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if (Input.GetMouseButton(1)&&!mousechange|| Input.GetMouseButton(0) && mousechange)
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{
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// transform.Translate(-Input.GetAxisRaw("Mouse X") * Time.deltaTime * dragSpeed, -Input.GetAxisRaw("Mouse Y") * Time.deltaTime * dragSpeed, 0);
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Vector3 current= transform.TransformDirection(-Input.GetAxisRaw("Mouse X") * Time.deltaTime * dragSpeed, -Input.GetAxisRaw("Mouse Y") * Time.deltaTime * dragSpeed, 0);
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目标模型.position += current;Debug.Log("U");
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}
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if (Input.GetKey(KeyCode.A))
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{
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mouseY += 0.8f;
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}
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if (Input.GetKey(KeyCode.D))
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{
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mouseY -= 0.8f;
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}
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if (Input.GetKey(KeyCode.X))
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{
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mouseX += 0.8f;
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}
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if (Input.GetKey(KeyCode.W))
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{
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mouseX -= 0.8f;
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}
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#if UNITY_EDITOR || UNITY_STANDALONE || UNITY_WEBPLAYER
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if (Input.GetMouseButton(0))
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{
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mouseX += Input.GetAxis("Mouse X") * 左右旋转速度;
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mouseY -= Input.GetAxis("Mouse Y") * 上下旋转速度;
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}
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else if (Input.GetAxis("Mouse ScrollWheel") != 0)
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{
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距离滑动条值 += Input.GetAxis("Mouse ScrollWheel") * 0.5f;
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距离滑动条值 = Mathf.Clamp(距离滑动条值, 0, 1);
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}
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if (Input.touchCount == 1 && Input.GetTouch(0).phase == TouchPhase.Moved)
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{
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mouseX += Input.GetTouch(0).deltaPosition.x;
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mouseY -= Input.GetTouch(0).deltaPosition.y;
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}
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else if (Input.touchCount > 1)
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{
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if (Input.GetTouch(0).phase == TouchPhase.Moved || Input.GetTouch(1).phase == TouchPhase.Moved)
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{
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var tempPosition1 = Input.GetTouch(0).position;
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var tempPosition2 = Input.GetTouch(1).position;
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if (isZoom(oldPosition1, oldPosition2, tempPosition1, tempPosition2))
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{
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if (距离滑动条值 > 0)
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距离滑动条值 -= 0.05f;
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}
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else
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{
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if (距离滑动条值 < 1f)
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距离滑动条值 += 0.05f;
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}
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oldPosition1 = tempPosition1;
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oldPosition2 = tempPosition2;
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}
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}
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#else
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slidering = false;
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if (Input.touchCount == 1&&!slidering)
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{
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if (Input.GetTouch(0).phase == TouchPhase.Moved)
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{
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mouseX += Input.GetAxis("Mouse X") * 左右旋转速度;
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mouseY -= Input.GetAxis("Mouse Y") * 上下旋转速度;
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}
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}
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else if (Input.touchCount > 1)
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{
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if (Input.GetTouch(0).phase == TouchPhase.Moved || Input.GetTouch(1).phase == TouchPhase.Moved)
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{
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var tempPosition1 = Input.GetTouch(0).position;
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var tempPosition2 = Input.GetTouch(1).position;
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if (isZoom(oldPosition1, oldPosition2, tempPosition1, tempPosition2))
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{
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if (距离滑动条值 > 0)
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距离滑动条值 -= 0.05f;
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}
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else
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{
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if (距离滑动条值 < 1f)
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距离滑动条值 += 0.05f;
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}
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oldPosition1 = tempPosition1;
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oldPosition2 = tempPosition2;
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}
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}
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#endif
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}
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void LateUpdate()
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{
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mouseY = ClampAngle(mouseY, 上下旋转限制.x, 上下旋转限制.y);
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Quaternion toRotation = Quaternion.Euler(mouseY, mouseX, 0);
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transform.rotation = Quaternion.Lerp(transform.rotation, toRotation, Time.deltaTime * 移动延迟);
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if (目标模型 != null)
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{
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Vector3 toPosition = transform.rotation * new Vector3(0.0f, 0.0f, -Get当前距离()) + 目标模型.position;
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transform.position = toPosition;
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}
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}
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// void OnGUI()
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// {
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// if(GUI.Button(new Rect(10, 10, 200, 50), "重置位置"))
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// {
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// 重置位置();
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// }
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// }
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#endregion
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Vector3 StartAngles;
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float Start距离滑动条值;
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float Now距离滑动条值;
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public void 位置初始化()
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{
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StartAngles = transform.eulerAngles;
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Start距离滑动条值 = 距离滑动条值;
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}
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public void 重置位置()
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{
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mouseX = StartAngles.y;
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mouseY = StartAngles.x;
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距离滑动条值 = Start距离滑动条值;
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}
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public float Get当前距离()
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{
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Now距离滑动条值 = Mathf.Lerp(Now距离滑动条值, 距离滑动条值, Time.deltaTime * 移动延迟);
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return 距离范围.x + (距离范围.y - 距离范围.x) * Now距离滑动条值;
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}
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#region Tools
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/// <summary>
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/// 放大/缩小
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/// </summary>
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/// <param name="oP1"></param>
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/// <param name="oP2"></param>
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/// <param name="nP1"></param>
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/// <param name="nP2"></param>
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/// <returns></returns>
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bool isZoom(Vector2 oP1, Vector2 oP2, Vector2 nP1, Vector2 nP2)
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{
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float leng1 = Mathf.Sqrt((oP1.x - oP2.x) * (oP1.x - oP2.x) + (oP1.y - oP2.y) * (oP1.y - oP2.y));
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float leng2 = Mathf.Sqrt((nP1.x - nP2.x) * (nP1.x - nP2.x) + (nP1.y - nP2.y) * (nP1.y - nP2.y));
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if (leng1 > leng2)
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return true;
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else
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return false;
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}
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/// <summary>
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/// 限制旋转最大/最小值
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/// </summary>
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/// <param name="angle">当前</param>
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/// <param name="min">最小</param>
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/// <param name="max">最大</param>
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/// <returns></returns>
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static float ClampAngle(float angle, float min, float max)
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{
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if (angle < -360)
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angle += 360;
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if (angle > 360)
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angle -= 360;
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return Mathf.Clamp(angle, min, max);
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}
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#endregion
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} |
