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Rifle.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++

Rifle.cpp：Code Content
  1. // Rifle.cpp: implementation of the CRifle class.
  2. //
  3. //////////////////////////////////////////////////////////////////////
  5. #include "stdafx.h"
  6. #include "Rifle.h"
  8. //////////////////////////////////////////////////////////////////////
  9. // Construction/Destruction
  10. //////////////////////////////////////////////////////////////////////
  12. CRifle::CRifle()
  13. {
  14. m_bHit=false;
  15. }
  17. CRifle::~CRifle()
  18. {
  19. }
  20. bool CRifle::LunchBullet(int id,VERTEX  startPos,float rotx,float roty,NORMAL direction)
  21. {
  22. m_id=id;
  23.     m_bulletPos=startPos;
  24. m_rotX=rotx;
  25. m_rotY=roty;
  26.     m_direction = direction;
  27. CalcDestinationPos();
  28.   
  29. if(m_bHit)
  30. {
  31.     m_bltParticle.InitParticle(EXPLOSION_P,startPos);
  32.   }
  34.     ///////////////Draw Bullet Track//////////////////////
  35.     glDisable(GL_TEXTURE_2D);
  36. glColor3f(0.6f,0.7f,0.75f);
  37. glBegin(GL_LINES);
  38.     glVertex3f(startPos.xpos,    startPos.ypos,    startPos.zpos);
  39.     glVertex3f(m_bulletPos.xpos, m_bulletPos.ypos, m_bulletPos.zpos);
  40. /*
  41.     glVertex3f(startPos.xpos,    startPos.ypos,    startPos.zpos);
  42.     glVertex3f(m_bulletPos.xpos+2, m_bulletPos.ypos+2, m_bulletPos.zpos);
  44.     glVertex3f(startPos.xpos,    startPos.ypos,    startPos.zpos);
  45.     glVertex3f(m_bulletPos.xpos, m_bulletPos.ypos+5, m_bulletPos.zpos+2);
  47.     glVertex3f(startPos.xpos,    startPos.ypos,    startPos.zpos);
  48.     glVertex3f(m_bulletPos.xpos, m_bulletPos.ypos-6, m_bulletPos.zpos);
  49.  */  glEnd();
  50.     //// 
  51. return true;
  52. }
  54. void  CRifle::CalcDestinationPos()
  55. {
  57. float deltaH=8;
  58. float step=1;
  59.     m_bHit=false;
  60. int   count=0;
  61. while(deltaH >0 && count<1000)
  62. {   
  63. // step=deltaH*0.5f;
  64.         m_bulletPos.xpos+=m_direction.nx*step;
  65.         m_bulletPos.ypos+=m_direction.ny*step;
  66.         m_bulletPos.zpos+=m_direction.nz*step;
  68. deltaH=m_bulletPos.ypos-m_cHmap.GetHeight(&m_bulletPos);
  69. count++;
  70. }
  71. if(deltaH<0)
  72. {
  73. m_bHit=true;
  74. }
  75. }
  76. void CRifle::DrawRifleShot()
  77. {
  78. if(!m_bHit)return;
  79.     glPushMatrix();
  80. glTranslatef(m_bulletPos.xpos,m_bulletPos.ypos,m_bulletPos.zpos);
  81. glRotatef(*m_cHmap.m_pViewRotY,  0.0f,1.0f,0.0f);
  82. glRotatef(-*m_cHmap.m_pViewRotX,  1.0f,0.0f,0.0f);
  84.         m_bltParticle.DrawParticles(m_bulletPos);
  86.     glPopMatrix();
  89. }