Unity3D 學習教程 14 C# 旋轉鏡頭

if(Input.GetKey(KeyCode.Q)){transform.Rotate(0,-50*Time.deltaTime,0,Space.Self);} if(Input.GetKey(KeyCode.E)){transform.Rotate(0,50*Time.deltaTime,0,Space.Self);}

模仿WOW鏡頭操作

1. using UnityEngine;
2. using System.Collections;
4. ///
5. /// 將此腳本附加到任意鏡頭上，可以使其擁有WOW鏡頭的控制方式
6. ///
7. public class WowCamera : MonoBehaviour
8. {
9. ///
10. /// 鏡頭目標
11. ///
12. public Transform Target;
14. ///
15. /// 鏡頭離目標的距離
16. ///
17. public float Distance = 30.0f;
19. ///
20. /// 最大鏡頭距離
21. ///
22. public float MaxDistance = 30.0f;
24. ///
25. /// 鼠標滾輪拉近拉遠速度系數
26. ///
27. public float ScrollFactor = 10.0f;
29. ///
30. /// 鏡頭旋轉速度比率
31. ///
32. public float RotateFactor = 10.0f;
34. ///
35. /// 鏡頭水平環繞角度
36. ///
37. public float HorizontalAngle = 45;
39. ///
40. /// 鏡頭豎直環繞角度
41. ///
42. public float VerticalAngle = 0;
44. PRivate Transform mCameraTransform;
46. void Start()
47. {
48. mCameraTransform = transform;
49. }
51. void Update()
52. {
53. //滾輪向前：拉近距離；滾輪向后：拉遠距離
54. var scrollAmount = Input.GetAxis(GameSetting.MouseScrollWheel);
55. Distance -= scrollAmount * ScrollFactor;
59. //保證鏡頭距離合法
60. if (Distance < 0)
61. Distance = 0;
62. else if (Distance > MaxDistance)
63. Distance = MaxDistance;
67. //按住鼠標左右鍵移動，鏡頭隨之旋轉
68. var isMouseLeftButtonDown = Input.GetMouseButton(0);
69. var isMouseRightButtonDown = Input.GetMouseButton(1);
70. if (isMouseLeftButtonDown || isMouseRightButtonDown)
71. {
72. Screen.lockCursor = true;
74. var axisX = Input.GetAxis(GameSetting.MouseX);
75. var axisY = Input.GetAxis(GameSetting.MouseY);
77. HorizontalAngle += axisX * RotateFactor;
78. VerticalAngle += axisY * RotateFactor;
79. if (isMouseRightButtonDown)
80. {
81. //如果是鼠標右鍵移動，則旋轉人物在水平面上與鏡頭方向一致
82. Target.rotation = Quaternion.Euler(0, HorizontalAngle, 0);
83. }
84. }
85. else
86. {
87. Screen.lockCursor = false;
88. }
92. //按鏡頭距離調整位置和方向
93. var rotation = Quaternion.Euler(-VerticalAngle, HorizontalAngle, 0);
94. var offset = rotation * Vector3.back * Distance;
95. mCameraTransform.position = Target.position + offset;
96. mCameraTransform.rotation = rotation;
97. }
98. }