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Menu.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：7k
源码类别：

游戏引擎

开发平台：

Visual C++

Menu.cpp：源码内容
  1. // Menu.cpp: implementation of the CMenu class.
  2. //
  3. //////////////////////////////////////////////////////////////////////
  5. #include "stdafx.h"
  6. #include "Menu.h"
  7. #include "texmanager.h"
  8. #include "audio.h"
  9. #include "input.h"
  10. #include "gamesetting.h"
  11. #include "AudioManager.h"
  12. //////////////////////////////////////////////////////////////////////
  13. // Construction/Destruction
  14. //////////////////////////////////////////////////////////////////////
  16. CMenu::CMenu()
  17. {
  18.     m_cMainMenuSheet=NULL;
  19. m_cSinglePlayerSheet=NULL;
  20. m_cOptionsSheet=NULL;
  21. m_cCreditSheet=NULL;
  22. m_cNewGameSheet=NULL;
  24. m_bActive=false;
  25. m_bResource=false;
  26. }
  28. CMenu::~CMenu()
  29. {
  30. DeleteMenu();
  31. }
  32. bool  CMenu::LoadMenu()
  33. {
  34. if(m_bResource)return true;
  36. //////// Texture
  37. CTexManager cTexManager;
  38.     //////
  39. if(!cTexManager.CreateMenuResource())
  40.         MessageBox(0, "Create textures error", "Error", MB_OK | MB_ICONERROR);
  41.     //////////////Cursor and background
  42. m_texCursor = cTexManager.GetTextureID(TEX_MENU_CURSOR);
  43. m_texBkg    = cTexManager.GetTextureID(TEX_MENU_BKG);
  45. ///////////////////Sheets
  46.     m_cMainMenuSheet     = new CMainMenuSheet;
  47. m_cSinglePlayerSheet = new CSinglePlayerSheet;
  48. m_cOptionsSheet      = new COptionsSheet;
  49. m_cCreditSheet       = new CCreditSheet;
  50. m_cNewGameSheet      = new CNewGameSheet;
  52.     m_cMainMenuSheet->InitSheet();
  53. m_cSinglePlayerSheet->InitSheet();
  54. m_cOptionsSheet->InitSheet();
  55. m_cCreditSheet->InitSheet();
  56. m_cNewGameSheet->InitSheet();
  58.     m_cMainMenuSheet->m_bActive=true;
  60. ///////// sound 
  61.     CAudioManager  cAudioManager;
  62. cAudioManager.CreateMenuResource();
  64.     ///////////////////////////////
  65. m_bActive=true;
  66. m_bResource=true;
  67. return true;
  68. }
  69. void  CMenu::DeleteMenu()
  70. {
  71. if(!m_bResource)return;
  73. //////// Texture
  74. CTexManager cTexManager;
  75. cTexManager.DeleteMenuResource();
  77.     ////////// sheets
  78.     if(m_cMainMenuSheet !=NULL)
  79. {
  80. delete m_cMainMenuSheet;
  81. m_cMainMenuSheet=NULL;
  82. }
  83. if(m_cSinglePlayerSheet!=NULL)
  84. {
  85. delete m_cSinglePlayerSheet;
  86. m_cSinglePlayerSheet=NULL;
  87. }
  88. if(m_cOptionsSheet  !=NULL) 
  89. {
  90. delete m_cOptionsSheet;
  91. m_cOptionsSheet=NULL;
  92. }
  93. if(m_cCreditSheet   !=NULL) 
  94. {
  95. delete m_cCreditSheet;
  96. m_cCreditSheet=NULL;
  97. }
  98. if(m_cNewGameSheet  !=NULL)  
  99. {
  100. delete m_cNewGameSheet;
  101. m_cNewGameSheet=NULL;
  102. }
  103. //////////////// delete audio
  104.     CAudioManager  cAudioManager;
  105. cAudioManager.DeleteMenuResource();
  107. /////////////////////////////
  108. m_bActive=false;
  109. m_bResource=false;
  111. }
  112. void CMenu::RenderMenu()
  113. {
  114. if(!m_bActive)return;
  115.  
  116. UpdateMenu();
  118. DrawBackGround();
  119. /////////////////////////////////////
  121. m_cMainMenuSheet->RenderSheet();
  122. m_cSinglePlayerSheet->RenderSheet();
  123. m_cOptionsSheet->RenderSheet();
  124. m_cCreditSheet->RenderSheet();
  125. m_cNewGameSheet->RenderSheet();
  127. //////////////////////////////
  128. if(CInput::m_bShowMouse)DrawCursor();
  130. }
  131. void CMenu::UpdateMenu()
  132. {
  133. if(m_cMainMenuSheet->m_bActive)
  134. {
  135. if(m_cMainMenuSheet->m_iSelect==0)
  136. {
  137.             m_cMainMenuSheet->m_iSelect=-1;
  138. m_cMainMenuSheet->m_bActive=false;
  139. m_cSinglePlayerSheet->m_bActive=true;
  140. }
  141. if(m_cMainMenuSheet->m_iSelect==2)
  142. {
  143.             m_cMainMenuSheet->m_iSelect=-1;
  144. m_cMainMenuSheet->m_bActive=false;
  145. m_cOptionsSheet->m_bActive=true;
  146. m_cOptionsSheet->m_iFather=FATHER_MAIN_MENU;
  147. m_cOptionsSheet->LoadSetting();
  148. }
  149. if(m_cMainMenuSheet->m_iSelect==3)
  150. {
  151.             m_cMainMenuSheet->m_iSelect=-1;
  152. m_cMainMenuSheet->m_bActive=false;
  153. m_cCreditSheet->m_bActive=true;
  154. }
  155. if(m_cMainMenuSheet->m_iSelect==4)
  156. {
  157. CGameSetting::m_iGameState=GAME_DEAD;
  158. }
  159. }
  160. if(m_cSinglePlayerSheet->m_bActive)
  161. {
  162. if(m_cSinglePlayerSheet->m_iSelect==0)
  163. {
  164. m_cSinglePlayerSheet->m_iSelect=-1;
  165. m_cSinglePlayerSheet->m_bActive=false;
  166. m_cMainMenuSheet->m_bActive=true;
  167. }
  168. if(m_cSinglePlayerSheet->m_iSelect==1)
  169. {
  170. m_cSinglePlayerSheet->m_iSelect=-1;
  171. m_cSinglePlayerSheet->SavePlayerInfo();
  172. }
  173. if(m_cSinglePlayerSheet->m_iSelect==2)
  174. {
  175. m_cSinglePlayerSheet->m_iSelect=-1;
  176. m_cSinglePlayerSheet->SavePlayerInfo();
  177. m_cSinglePlayerSheet->m_bActive=false;
  178. m_cNewGameSheet->m_bActive=true;
  179. }
  181. }
  182. if(m_cOptionsSheet->m_bActive)
  183. {
  184. if(m_cOptionsSheet->m_iSelect==0  || m_cOptionsSheet->m_iSelect==2)
  185. {
  186. m_cOptionsSheet->m_iSelect=-1;
  187. m_cOptionsSheet->m_bActive=false;
  188. if(m_cOptionsSheet->m_iFather==FATHER_MAIN_MENU)
  189. m_cMainMenuSheet->m_bActive=true;
  190. if(m_cOptionsSheet->m_iFather==FATHER_NEW_GAME)
  191. m_cNewGameSheet->m_bActive=true;
  192. }
  193. }
  194. if(m_cCreditSheet->m_bActive)
  195. {
  196. if(m_cCreditSheet->m_iSelect==0 )
  197. {
  198. m_cCreditSheet->m_iSelect=-1;
  199. m_cCreditSheet->m_bActive=false;
  200. m_cMainMenuSheet->m_bActive=true;
  201. }
  202. }
  204. if(m_cNewGameSheet->m_bActive)
  205. {
  206. if(m_cNewGameSheet->m_iSelect==0)
  207. {
  208. m_cNewGameSheet->m_iSelect=-1;
  209. m_cNewGameSheet->m_bActive=false;
  210. m_cSinglePlayerSheet->m_bActive=true;
  211. }
  212. if(m_cNewGameSheet->m_iSelect==1)
  213. {
  214. m_cNewGameSheet->m_iSelect=-1;
  215. m_cNewGameSheet->m_bActive=false;
  216. m_cOptionsSheet->m_bActive=true;
  217. m_cOptionsSheet->m_iFather=FATHER_NEW_GAME;
  218. m_cOptionsSheet->LoadSetting();
  219. }
  220. if(m_cNewGameSheet->m_iSelect==2)
  221. {
  222. m_cNewGameSheet->m_iSelect=-1;
  223. // m_cNewGameSheet->m_bActive=false;
  224. CGameSetting::m_iMissionSelect=m_cNewGameSheet->GetMissionSelect();
  225. CGameSetting::m_iGameState=GAME_MISSION;
  226. }
  227. }
  228. }
  229. void  CMenu::DrawBackGround()
  230. {
  231.       glBindTexture(GL_TEXTURE_2D, m_texBkg);
  232.     glEnable(GL_TEXTURE_2D);
  233. glColor3f(1,1,1);
  234.       glBegin(GL_QUADS);
  235.           glTexCoord2f(0,1);    
  236.         glVertex3i(-400 , 300 , -520);
  237.         glTexCoord2f(1+0,1);   
  238.         glVertex3i(400 , 300 , -520);
  239.     glTexCoord2f(1+0,0);   
  240.         glVertex3i(400 , -300 , -520);
  241.     glTexCoord2f(0,0);    
  242.         glVertex3i(-400 , -300 , -520);
  243.     glEnd();
  244.     glDisable(GL_TEXTURE_2D);
  245. }
  246. void  CMenu::DrawCursor()
  247. {
  248.      glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
  249.     glEnable(GL_BLEND);
  250.       glBindTexture(GL_TEXTURE_2D, m_texCursor);
  251.     glEnable(GL_TEXTURE_2D);
  252. glColor3f(1,1,1);
  253.       glBegin(GL_QUADS);
  254.           glTexCoord2f(0,1);    
  255.         glVertex3i(m_cInput.m_mousePosX-400 , 300-m_cInput.m_mousePosY , -520);
  256.         glTexCoord2f(1,1);   
  257.         glVertex3i(m_cInput.m_mousePosX+16-400 , 300-m_cInput.m_mousePosY , -520);
  258.     glTexCoord2f(1,0);   
  259.         glVertex3i(m_cInput.m_mousePosX+16-400 , 300-m_cInput.m_mousePosY-16 , -520);
  260.     glTexCoord2f(0,0);    
  261.         glVertex3i(m_cInput.m_mousePosX-400 , 300-m_cInput.m_mousePosY-16 , -520);
  262.     glEnd();
  263.     glDisable(GL_TEXTURE_2D);
  264.     glDisable(GL_BLEND);
  265. }