unity3d简单的震屏效果
  1. using UnityEngine;
  2. using System.Collections;
  3. public class SC_shakeCamera : MonoBehaviour {

  5. private float shakeTime = 0.0f;
  6. private float fps= 20.0f;
  7. private float frameTime =0.0f;
  8. private float shakeDelta =0.005f;
  9. public Camera cam ;
  10. public static bool isshakeCamera =false;
  11. // Use this for initialization
  12. void Start ()
  13. {
  14. shakeTime = 1.0f;
  15. fps= 20.0f;
  16. frameTime =0.03f;
  17. shakeDelta =0.005f;

  19. }

  21. // Update is called once per frame
  22. void Update ()
  23. {
  24. if (isshakeCamera)
  25. {
  26. if(shakeTime > 0)
  27. {
  28. shakeTime -= Time.deltaTime;
  29. if(shakeTime <= 0)
  30. {
  31. cam.rect = new Rect(0.0f,0.0f,1.0f,1.0f);
  32. isshakeCamera =false;
  33. shakeTime = 1.0f;
  34. fps= 20.0f;
  35. frameTime =0.03f;
  36. shakeDelta =0.005f;
  37. }
  38. else
  39. {
  40. frameTime += Time.deltaTime;

  42. if(frameTime > 1.0 / fps)
  43. {
  44. frameTime = 0;
  45. cam.rect = new Rect(shakeDelta * ( -1.0f + 2.0f * Random.value),shakeDelta * ( -1.0f + 2.0f * Random.value), 1.0f, 1.0f);

  47. }
  48. }
  49. }
  50. }

  52. }

  54. public static void shakeCamera()
  55. {
  56. isshakeCamera =true;
  57. }
  58. }
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