using?UnityEngine;
using?System.Collections;

public?class?Radio_Operation1?:?MonoBehaviour
{

????#region//相關參數初始化
????public?Transform?target;
????public??int?MouseWheelSensitivity?=?1;
????private?int?MouseZoomMin?=?1;
????private?int?MouseZoomMax?=?5;
????private?float?normalDistance?=?3;

????private?Vector3?normalized;
????private?float?xSpeed?=?250.0f;
????private?float?ySpeed?=?120.0f;

????private?int?yMinLimit?=?-20;
????private?int?yMaxLimit?=?80;

????private?float?x?=?0.0f;
????private?float?y?=?0.0f;

????private?Vector3?screenPoint;
????private?Vector3?offset;
????private?Quaternion?rotation?=?Quaternion.Euler（new?Vector3（30f?0f?0f））;
????private?Vector3?CameraTarget;
????private?GUIstyle?style_opration?=?new?GUIstyle（）;
????public?GUISkin?CustomSkin;
????private?GUIstyle?ziti?=?new?GUIstyle（）;
????//private?Rect?windowRect0?=?new?Rect（Screen.width?*?11?/?35?Screen.height?*?11?/?28?285?200）;
????private?Rect?windowRect0?=?new?Rect（0?0?285?200）;
????#endregion

????#region//Start-初始化函數
????void?Start?（）?{
????????CameraTarget?=?target.position;

????????float?z?=?target.transform.position.z?-?normalDistance;
????????transform.position?=?rotation?*?new?Vector3（transform.position.x?transform.position.y?z）;

????????transform.LookAt（target）;

????????var?angles?=?transform.eulerAngles;
????????x?=?angles.y;
????????y?=?angles.x;
	
	}
????#endregion

????#region//Updata-函數
????void?Update?（）?{
????????if（Input.GetMouseButton（1））
????????????????{
????????????????????????x?+=?Input.GetAxis（“Mouse?X“）?*?xSpeed?*?0.02f;
????????????????????????y?-=?Input.GetAxis（“Mouse?Y“）?*?ySpeed?*?0.02f;

????????????????????????y?=?ClampAngle（y?yMinLimit?yMaxLimit）;
?
????????????????????????var?rotation?=?Quaternion.Euler（y?x?0）;
????????????????????????var?position?=?rotation?*?new?Vector3（0.0f?0.0f?-normalDistance）?+?CameraTarget;
?
????????????????????????transform.rotation?=?rotation;
????????????????????????transform.position?=?position;
?
????????????????}else?if?（Input.GetAxis（“Mouse?ScrollWheel“）?!=?0）
????????????????{
????????????????????normalized?=?（transform.position?-?CameraTarget）.normalized;
?
????????????????????????if?（normalDistance?>=?MouseZoomMin?&&?normalDistance?<=?MouseZoomMax）
????????????????????????{
????????????????????????????????normalDistance?-=?Input.GetAxis（“Mouse?ScrollWheel“）?*?MouseWheelSensitivity;
????????????????????????}
????????????????????????if?（normalDistance?????????????????????????{
????????????????????????????????normalDistance?=?MouseZ