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ScrMasker.cpp
Package: 3dexplorerTest.rar　[view]
Upload User: hkb425
Upload Date: 2007-06-16
Package Size: 34191k
Code Size: 2k
Category:

Game Engine

Development Platform:

Visual C++

ScrMasker.cpp：Code Content
  1. // ScrMasker.cpp: implementation of the CScrMasker class.
  2. //
  3. //////////////////////////////////////////////////////////////////////
  5. #include "stdafx.h"
  6. #include "ScrMasker.h"
  7. #include "gamesetting.h"
  8. //////////////////////////////////////////////////////////////////////
  9. // Construction/Destruction
  10. //////////////////////////////////////////////////////////////////////
  11. int   CScrMasker::m_iGammaBackup=0;
  12. int   CScrMasker::m_iTimer=0;
  13. bool  CScrMasker::m_bFadeIn=false;
  14. bool  CScrMasker::m_bFadeOut=false;
  15. int   CScrMasker::m_iSprayBlood=false;
  17. CScrMasker::CScrMasker()
  18. {
  19. }
  20. CScrMasker::~CScrMasker()
  21. {
  22. }
  23. void  CScrMasker::DrawMasker(float r,float g,float b)
  24. {
  25. glColor3f(r,g,b);
  26. glDisable(GL_TEXTURE_2D);
  27. glDisable(GL_DEPTH_TEST);
  28. glEnable(GL_BLEND);
  29. float size=1.45f;
  30. glBegin(GL_QUADS);
  31.     glVertex3f(-size,-size, -1.1f);
  32.     glVertex3f( size,-size, -1.1f);
  33.     glVertex3f( size, size, -1.1f);
  34.     glVertex3f(-size, size, -1.1f);
  35.     glEnd();
  36. glDisable(GL_BLEND);
  37. glEnable(GL_DEPTH_TEST);
  38. glColor3f(1,1,1);
  39. }
  40. void  CScrMasker::BrightnessCtrl()
  41. {
  42. if(m_bFadeIn)
  43. {
  44. CGameSetting::m_iGamma++;
  45. if(CGameSetting::m_iGamma>m_iGammaBackup)
  46. {
  47.             CGameSetting::m_iGamma=m_iGammaBackup;
  48. m_bFadeIn=false;
  49. }
  50. }
  51. if(m_bFadeOut)
  52. {
  53. CGameSetting::m_iGamma--;
  54. if(CGameSetting::m_iGamma<-120)
  55. {
  56.             CGameSetting::m_iGamma=m_iGammaBackup;
  57. m_bFadeIn=false;
  58. }
  60. }
  62. float gamma=CGameSetting::m_iGamma*0.005f;
  63. if(gamma<0.01f && gamma>-0.01f)return;
  65. if(gamma>0)
  66. {
  67. glBlendFunc(GL_SRC_COLOR,GL_ONE);
  68. if(m_iSprayBlood>0)
  69. {
  70.             DrawMasker(gamma,0,0);
  71. m_iSprayBlood--;
  72. }
  73. else
  74. DrawMasker(gamma,gamma,gamma);
  75. }
  76. else
  77. {
  78. glBlendFunc(GL_ZERO,GL_SRC_COLOR);
  79. if(m_iSprayBlood>0)
  80. {
  81.             DrawMasker(1+gamma,0,0);
  82. m_iSprayBlood--;
  83. }
  84. else
  85.             DrawMasker(1+gamma,1+gamma,1+gamma);
  86. }
  87. }
  88. void  CScrMasker::MaskScreen(float r,float g,float b,bool bEnhance)
  89. {
  90. if(bEnhance)
  91. glBlendFunc(GL_SRC_COLOR,GL_ONE);
  92. else
  93. glBlendFunc(GL_ZERO,GL_SRC_COLOR);
  94. DrawMasker(r,g,b);
  96. }
  97. void  CScrMasker::SprayBlood()
  98. {
  99.     m_iSprayBlood=12;
  100. }
  101. void  CScrMasker::GrayScreen()
  102. {
  103. }
  104. void  CScrMasker::ElideLine()
  105. {
  106. }
  107. void  CScrMasker::FadeIn()
  108. {
  109. m_iGammaBackup=CGameSetting::m_iGamma;
  110. CGameSetting::m_iGamma=-120;
  111.     m_bFadeIn=true;
  112. }
  113. void  CScrMasker::FadeOut()
  114. {
  115. m_iGammaBackup=CGameSetting::m_iGamma;
  116.     m_bFadeOut=true;  
  117. }