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AmmoManager.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++

AmmoManager.cpp：Code Content
  1. // AmmoManager.cpp: implementation of the CAmmoManager class.
  2. //
  3. //////////////////////////////////////////////////////////////////////
  5. #include "stdafx.h"
  6. #include "AmmoManager.h"
  7. #include "texmanager.h"
  8. #include "math.h"
  9. //////////////////////////////////////////////////////////////////////
  10. // Construction/Destruction
  11. //////////////////////////////////////////////////////////////////////
  12. CAmmoManager::CAmmoManager()
  13. {
  15. }
  16. CAmmoManager::~CAmmoManager()
  17. {
  18. }
  19. bool CAmmoManager::InitAmmoManager()
  20. {
  21. for(int i=0;i<MAXBULLET;i++)
  22. {
  23. m_cHitParticle[i].InitParticle(VERTEX(0,0,0),CTexManager::GetTextureID(TEX_SMOKE_0),
  24.                            20,20,0.1f);
  25. }
  27.     return true;
  28. }
  30. void  CAmmoManager::UpdateAmmoManager()
  31. {
  32. if(m_cHmap.m_bAttack)
  33. {
  34. Fire(VERTEX(float(m_cHmap.m_focusPosX),
  35.             float(m_cHmap.m_focusPosY),
  36.                 float(m_cHmap.m_focusPosZ)));
  37. }
  39. }
  40. void  CAmmoManager::Fire(VERTEX pos)
  41. {
  42. float minlife=1;
  43. int index=0;
  44. for(int i=0;i<MAXBULLET;i++)
  45. {
  46. if(m_cHitParticle[i].m_Life<minlife)
  47. {
  48. minlife=m_cHitParticle[i].m_Life;
  49. index=i;
  50. }
  51. }
  52. m_cHitParticle[index].Reset(VERTEX(pos.xpos,pos.ypos,pos.zpos));
  53. if(m_cHmap.m_focusState==FOCUS_BODY)m_cHitParticle[index].SetSmokeColor(1,0,0);
  54. if(m_cHmap.m_focusState==FOCUS_GROUND)m_cHitParticle[index].SetSmokeColor(0.6f,0.5f,0.1f);
  55. }
  56. void  CAmmoManager::RenderAmmoManager()
  57. {
  58. UpdateAmmoManager();
  59. /////////// 排序
  60.     int   index[MAXBULLET];
  61. float distlist[MAXBULLET];
  62. float temp;
  63. int   tempint;
  64.     float dx,dy,dz;
  66. int numDraw=0;    //本次绘制个数
  67. for(int i=0;i<MAXBULLET;i++)
  68. {
  69. if(m_cHitParticle[i].m_Life>0)
  70. {
  71.             index[numDraw]=i;
  72.         dx=m_cHmap.m_ViewPos.xpos-m_cHitParticle[i].m_pos.xpos;
  73.         dy=m_cHmap.m_ViewPos.ypos-m_cHitParticle[i].m_pos.ypos;
  74.         dz=m_cHmap.m_ViewPos.zpos-m_cHitParticle[i].m_pos.zpos;
  75.     distlist[numDraw]=dx*dx+dy*dy+dz*dz;
  76. numDraw++;
  77. }
  78. }
  79. /////////排序
  80. for( i=1;i<numDraw;i++)
  81. {
  82.         for(int k=0;k<(numDraw-i);k++)
  83. if(distlist[k]<distlist[k+1])
  84. {
  85. temp=distlist[k];
  86. distlist[k]=distlist[k+1];
  87. distlist[k+1]=temp;
  89. tempint=index[k];
  90. index[k]=index[k+1];
  91. index[k+1]=tempint;
  92. }       
  93. }
  94.     ////////按由远到近顺序绘制
  95. for( i=0;i<numDraw;i++)
  96. {
  97. if(m_cHitParticle[index[i]].m_Life>0)
  98. m_cHitParticle[index[i]].Render();
  99. }
  100. }