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SIMPENGINE.CPP
Package: openglsystem.rar　[view]
Upload User: nthssl
Upload Date: 2022-04-05
Package Size: 25357k
Code Size: 2k
Category:

OpenCV

Development Platform:

Visual C++

SIMPENGINE.CPP：Code Content
  1. #define WIN32_LEAN_AND_MEAN
  2. #define WIN32_EXTRA_LEAN
  4. #include "simpengine.h"
  6. void CSimpEngine::OnPrepare()
  7. {
  8. glEnable(GL_DEPTH_TEST);
  9. glEnable(GL_SMOOTH);
  10. glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
  12. glLoadIdentity();
  13. }
  15. void CSimpEngine::OnMouseDownL(float x, float y) 
  16. {
  17. if (!gameWorld->IsGameDone())
  18. gameWorld->player->FireWeapon();
  19. }
  21. void CSimpEngine::OnKeyDown(int nVirtKey)
  22. {
  23. if (!gameWorld->IsGameDone())
  24. {
  25. switch (nVirtKey)
  26. {
  27. case VK_UP:
  28. gameCamera->velocity += CVector(0,0,2.0);
  29. break;
  30. case VK_DOWN:
  31. gameCamera->velocity += CVector(0,0,-2.0);
  32. break;
  33. case VK_RIGHT:
  34. gameCamera->velocity += CVector(1.0, 0.0, 0.0);
  35. break;
  36. case VK_LEFT:
  37. gameCamera->velocity += CVector(-1.0, 0.0, 0.0);
  38. break;
  39. case VK_ESCAPE:
  40. PostQuitMessage(0);
  41. break;
  42. case VK_ADD:
  43. mouseSensitivity += 0.05f;
  44. break;
  45. case VK_SUBTRACT:
  46. mouseSensitivity -= 0.05f;
  47. if (mouseSensitivity < 0.05)
  48. mouseSensitivity = 0.05;
  49. break;
  50. default:
  51. break;
  52. }
  53. }
  54. else
  55. {
  56. if ((nVirtKey) == VK_ESCAPE)
  57. PostQuitMessage(0);
  58. }
  59. }
  61. void CSimpEngine::OnMouseMove(int deltaX, int deltaY)
  62. {
  63. if (!gameWorld->IsGameDone())
  64. {
  65. gameCamera->yaw += deltaX*mouseSensitivity;
  66. gameCamera->pitch -= deltaY*mouseSensitivity;
  67. }
  68. }
  70. void CSimpEngine::OnMouseMove(int x, int y, int centerX, int centerY)
  71. {
  72. static float oldX;
  73. static float oldY;
  74. static float yaw = 0.0f;
  75. static float pitch = 0.0f;
  77. float mX, mY;
  79. mX = (float)x;
  80. mY = (float)y;
  82. if (mX < centerX/2)
  83. gameCamera->yaw -= 0.25f*mouseSensitivity;
  84. if (mX > centerX/2)
  85. gameCamera->yaw += 0.25f*mouseSensitivity;
  87. if (mY < centerY/2)
  88. gameCamera->pitch += 0.25f*mouseSensitivity;
  89. if (mY > centerY/2)
  90. gameCamera->pitch -= 0.25f*mouseSensitivity;
  92. oldX = mX;
  93. oldY = mY;
  94. }