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Rocket.cpp
资源名称：3dexplorerTest.rar　[点击查看]
上传用户：hkb425
上传日期：2007-06-16
资源大小：34191k
文件大小：4k
源码类别：

游戏引擎

开发平台：

Visual C++

Rocket.cpp：源码内容
  1. // Rocket.cpp: implementation of the CRocket class.
  2. //
  3. //////////////////////////////////////////////////////////////////////
  5. #include "stdafx.h"
  6. #include "Rocket.h"
  7. #include "math.h"
  8. //////////////////////////////////////////////////////////////////////
  9. // Construction/Destruction
  10. //////////////////////////////////////////////////////////////////////
  12. CRocket::CRocket()
  13. {
  14.     m_life=0;
  15. m_Speed=10.0f;
  16. listPos=0;
  17. m_bHit=false;
  18. }
  20. CRocket::~CRocket()
  21. {
  22. }
  23. bool CRocket::InitRocket(VERTEX  startPos,float rotx,float roty,NORMAL direction,unsigned int texid )
  24. {
  25. m_texid=texid;
  26.     m_CurPos=startPos;
  27. m_oldPos=startPos;
  28. m_rotX=rotx;
  29. m_rotY=roty;
  30. m_rotZ=0;
  31.     m_direction = direction;
  32. m_life=400;
  33.     m_bHit=false;
  34. for(int i=0;i<P_MAXNUM;i++)
  35. m_particle[i].life=0;
  37. return true;
  38. }
  39. void CRocket::UpdateRocket()
  40. {
  41. if(m_bHit)return;
  42. m_oldPos=m_CurPos;
  43. m_CurPos.xpos+=m_direction.nx*m_Speed;
  44. m_CurPos.ypos+=m_direction.ny*m_Speed;
  45. m_CurPos.zpos+=m_direction.nz*m_Speed;
  46.     if(m_cHmap.CollideCheck(m_oldPos,m_CurPos,1))
  47. {
  48. m_life=150;
  49. m_bHit=true;
  51.     m_ptcExplosion.InitParticle(EXPLOSION_P,m_CurPos);
  52. }
  53.     else 
  54. {
  55. m_life--;
  56.         Flamethrow();
  57. }
  59. }
  60. void  CRocket::DrawRocket()
  61. {
  62. if(m_bHit)
  63. {
  64. DrawExplosion();
  65. m_life--;
  66. }
  67. else DrawSmokeTail();
  68. }
  69. void  CRocket::DrawExplosion()
  70. {
  71.     glPushMatrix();
  72. glTranslatef(m_CurPos.xpos,m_CurPos.ypos,m_CurPos.zpos);
  73. glRotatef(*m_cHmap.m_pViewRotY,  0.0f,1.0f,0.0f);
  74. glRotatef(-*m_cHmap.m_pViewRotX,  1.0f,0.0f,0.0f);
  76.         m_ptcExplosion.DrawParticles(m_CurPos);
  78.     glPopMatrix();
  79. }
  80. void  CRocket::DrawSmokeTail()
  81. {
  82.     ////////here draw rocket
  83. glDisable(GL_CULL_FACE);
  84. glEnable(GL_TEXTURE_2D);
  85.   glBindTexture(GL_TEXTURE_2D,m_texid);
  86. glBlendFunc(GL_SRC_ALPHA,GL_ONE);
  87. // glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
  88. glEnable(GL_BLEND);
  89. // glEnable(GL_ALPHA_TEST);
  90. ////////draw smoke
  91.     for(int i=listPos;i>-1;i--)
  92. {
  93. if(m_particle[i].life>0)
  94. {
  95. glPushMatrix();
  96. glTranslatef(m_particle[i].pos.xpos, m_particle[i].pos.ypos, m_particle[i].pos.zpos);
  97.             glRotated( m_rotY,0,1,0);
  98.             glRotated(-m_rotX,1,0,0);
  99. //         glRotatef(*m_cHmap.m_pViewRotY,  0.0f,1.0f,0.0f);
  100. //         glRotatef(-*m_cHmap.m_pViewRotX,  1.0f,0.0f,0.0f);
  102. glColor4d(0.5f,0.5f,0.5f,m_particle[i].life);
  103. glBegin(GL_QUADS);
  104.         glTexCoord2d(0,0);       
  105.     glVertex3f(-m_particle[i].size,-m_particle[i].size,0);
  106.         glTexCoord2d(1,0); 
  107. glVertex3f( m_particle[i].size,-m_particle[i].size,0);
  108.         glTexCoord2d(1,1);      
  109. glVertex3f( m_particle[i].size, m_particle[i].size,0);
  110.         glTexCoord2d(0,1);      
  111. glVertex3f(-m_particle[i].size, m_particle[i].size,0);
  112.             glEnd();
  113. glPopMatrix();
  114. }
  116. }
  117.     for( i=P_MAXNUM;i>listPos;i--)
  118. {
  119. if(m_particle[i].life>0)
  120. {
  121. glPushMatrix();
  122. glTranslatef(m_particle[i].pos.xpos, m_particle[i].pos.ypos, m_particle[i].pos.zpos);
  123.             glRotated( m_rotY,0,1,0);
  124.             glRotated(-m_rotX,1,0,0);
  127. glColor4d(0.5f,0.5f,0.5f,m_particle[i].life);
  128. glBegin(GL_QUADS);
  129.         glTexCoord2d(0,0);       
  130.     glVertex3f(-m_particle[i].size,-m_particle[i].size,0);
  131.         glTexCoord2d(1,0); 
  132. glVertex3f( m_particle[i].size,-m_particle[i].size,0);
  133.         glTexCoord2d(1,1);      
  134. glVertex3f( m_particle[i].size, m_particle[i].size,0);
  135.         glTexCoord2d(0,1);      
  136. glVertex3f(-m_particle[i].size, m_particle[i].size,0);
  137.             glEnd();
  138. glPopMatrix();
  139. }
  141. }
  142. glDisable(GL_BLEND);
  143. glDisable(GL_ALPHA_TEST);
  144. glEnable(GL_CULL_FACE);
  145. glColor3f(1,1,1);
  146. listPos++;
  147. if(listPos>(P_MAXNUM-1))listPos=0;
  148. }
  149. void CRocket::Flamethrow()
  150. {
  151.     for(int i=0;i<P_MAXNUM;i++)
  152. {
  153. if(m_particle[i].life>0)
  154. {
  155. m_particle[i].life-=0.1f;
  156. m_particle[i].size+=0.5f;
  157. // m_particle[i].pos.ypos+=(1-m_particle[i].life)*1.0f;
  158. }
  159. }
  160. m_particle[listPos].life = 1;
  161. m_particle[listPos].size = 1.5f;
  162. m_particle[listPos].pos  = m_CurPos; 
  165. }