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Terrain.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：46k
源码类别：

游戏引擎

开发平台：

Visual C++

Terrain.cpp：源码内容
  1. // Terrain.cpp: implementation of the CTerrain class.
  2. //
  3. //////////////////////////////////////////////////////////////////////
  4. #include "stdafx.h"
  5. #include <stdio.h>
  6. #include "Terrain.h"
  7. #include "Texmanager.h"
  8. #include "GameSetting.h"
  9. #include "cmath.h"
  10. //////////////////////////////////////////////////////////////////////
  11. // Construction/Destruction
  12. //////////////////////////////////////////////////////////////////////
  14. CTerrain::CTerrain()
  15. {
  16. for(int i=0;i<128;i++)
  17. for(int j=0;j<128;j++)
  18. {
  19. Skinmap[i][j].TextureIndex=0;
  20. Skinmap[i][j].TextureOrder=0;
  21. }
  22. for( i=0;i<256;i++)
  23. for(int j=0;j<256;j++)
  24. {
  25.             NormalIndex[i*256+j]=0;
  26. }
  27. }
  29. bool CTerrain::InitTerrain()
  30. {
  31.  CTexManager cTexManager;
  32.  //////////////read blend skin texture
  33.      Blend[0]=cTexManager.GetTextureID(TEX_TERRAIN_SKN1);
  34.      Blend[1]=cTexManager.GetTextureID(TEX_TERRAIN_SKN2);
  35.      Blend[2]=cTexManager.GetTextureID(TEX_TERRAIN_SKN3);
  36.      Blend[3]=cTexManager.GetTextureID(TEX_TERRAIN_SKN4);
  38.  /////////////////////read base skin and cover skin texture
  39.  BaseA[0]=cTexManager.GetTextureID(TEX_TERRAIN_A1);
  40.  BaseA[1]=cTexManager.GetTextureID(TEX_TERRAIN_A2);
  41.  BaseA[2]=cTexManager.GetTextureID(TEX_TERRAIN_A3);
  42.  BaseA[3]=cTexManager.GetTextureID(TEX_TERRAIN_A4);
  43.  BaseA[4]=cTexManager.GetTextureID(TEX_TERRAIN_A5);
  45.  BaseB[0]=cTexManager.GetTextureID(TEX_TERRAIN_B1);
  46.  BaseB[1]=cTexManager.GetTextureID(TEX_TERRAIN_B2);
  47.  BaseB[2]=cTexManager.GetTextureID(TEX_TERRAIN_B3);
  48.  BaseB[3]=cTexManager.GetTextureID(TEX_TERRAIN_B4);
  49.  BaseB[4]=cTexManager.GetTextureID(TEX_TERRAIN_B5);
  51.  
  52.      Detail[0]=cTexManager.GetTextureID(TEX_TERRAIN_DETAIL_0);
  53. //   Detail[1]=cTexManager.GetTextureID(TEX_TERRAIN_DETAIL_1);
  54.      
  55.     //////////////////////init terrain skin
  56.     /////construct texture index 
  57. unsigned char index[64][64];
  58. FILE *fp;
  59. fp=fopen(CGameSetting::m_strTextureIndex,"rb");
  60. // fp=fopen("terrains/64_index.BMP","rb");
  61. if(!fp)return false;
  62. fseek(fp,1078,SEEK_SET);
  63. for(int z=63;z>-1;z--)
  64. for(int x=0;x<64;x++)
  65. {
  66. fread(&index[z][x],sizeof(unsigned char),1,fp);
  67. }
  68.     fclose(fp); 
  69.     /////////////////get texture index ,texture order 
  70. for( z=0;z<64;z++)
  71. for(int x=0;x<64;x++)
  72. {
  73. int  name=0;
  74. int addz=z+1;
  75. int addx=x+1;
  76. if(addx==64)addx=0;
  77. if(addz==64)addz=0;
  79. if(index[z][x]>64)    name+=8;
  80. if(index[z][addx]>64)  name+=4;
  81. if(index[addz][addx]>64)name+=2;
  82. if(index[addz][x]>64)  name+=1;
  84. ////////////////////////////////////
  85. if(name==15)//第一种贴图
  86. {   
  87. Skinmap[z][x].TextureIndex=BaseA[rand()%5];
  88.           Skinmap[z][x].TextureOrder=rand()%4;
  89. }
  90. else if(name==0)//第二种贴图
  91. {
  92. Skinmap[z][x].TextureIndex=BaseB[rand()%5];
  93.           Skinmap[z][x].TextureOrder=rand()%4;
  94. }
  95. else  //过渡贴图
  96. {
  97. if(name==8 || name==4 || name==2 || name==1 )
  98. Skinmap[z][x].TextureIndex=Blend[0];
  100. if(name==7 || name==11|| name==13|| name==14)
  101. Skinmap[z][x].TextureIndex=Blend[1];
  103. if(name==12|| name==6 || name==3 || name==9 )
  104. Skinmap[z][x].TextureIndex=Blend[2];
  106. if(name==10|| name==5  )
  107. Skinmap[z][x].TextureIndex=Blend[3];
  108. /////////////////// get order
  109. if(name==8 || name==7 || name==10|| name==12)
  110. Skinmap[z][x].TextureOrder=0;
  112. if(name==4 || name==11|| name==5 || name==6 )
  113. Skinmap[z][x].TextureOrder=1;
  115. if(name==2 || name==13|| name==3 )
  116. Skinmap[z][x].TextureOrder=2;
  118. if(name==1 || name==14|| name==9 )
  119. Skinmap[z][x].TextureOrder=3;
  120. }
  121. }
  122.     //////////////read lodmap.lod
  123. fp=fopen(CGameSetting::m_strLODmap,"rb");
  124. // fp=fopen("terrains/lodmap.lod","rb");
  125. if(!fp)return false;
  126. for( z=255;z>-1;z--)
  127. for(int x=0;x<256;x++)
  128. {
  129. fread(&LODmap[z][x],sizeof(unsigned char),1,fp);
  130. }
  132. ///////////////////////////////////////////////
  133. ///////////////Calculate light normal and lighting color
  134. CMath math;
  135. NORMAL na1,na2,na;
  136. NORMAL nb1,nb2,nb;
  137.     NORMAL normal;
  138. float  xz;
  139. float  xrot,yrot;
  140. for( z=0;z<256;z++)
  141. for(int x=0;x<256;x++)
  142. {
  143. int addz=z+1;   if(addz==256)addz=0;
  144. int subz=z-1;   if(subz==-1)subz=255;
  145. int addx=x+1;   if(addx==256)addx=0;
  146. int subx=x-1;   if(subx==-1)subx=255;
  148. na1=NORMAL(0, float(m_cHmap.m_pTmap[(addz)*256+x] -m_cHmap.m_pTmap[z*256+x] ),6);
  149. na2=NORMAL(6,float(m_cHmap.m_pTmap[z*256+addx] -m_cHmap.m_pTmap[z*256+x] ),0 );
  151. nb1=NORMAL(0, float(m_cHmap.m_pTmap[(subz)*256+x] -m_cHmap.m_pTmap[z*256+x] ),-6);
  152. nb2=NORMAL(-6,float(m_cHmap.m_pTmap[z*256+subx] -m_cHmap.m_pTmap[z*256+x] ),0 );
  154. na=math.GetTwoNormalProduct(na1,na2);
  155. nb=math.GetTwoNormalProduct(nb1,nb2);
  156.             //////////////////////////////////
  157.             normal.nx=na.nx+nb.nx;
  158.             normal.ny=na.ny+nb.ny;
  159.             normal.nz=na.nz+nb.nz;
  160. normal=math.Normalization(normal);
  161.             ///////////////////Init Lighting normal////////
  162. if(normal.ny>1)normal.ny=1;
  163. if(normal.ny<-1)normal.ny=-1;
  165. xrot=asinf(normal.ny)*57.29578f;
  166. xz=(float)sqrt(normal.nx*normal.nx+normal.nz*normal.nz);
  167. yrot=acosf(-normal.nz/xz)*57.29578f;
  168. if(normal.nx>0)yrot=360-yrot;
  170. NormalIndex[z*256+x]=int(xrot/10) * 36+ int(yrot/10);
  171. if(NormalIndex[z*256+x]>359)NormalIndex[z*256+x]=359;
  172.             ///////////////////Init Lighting Color////////
  173. /*
  174. float Aglcos=math.GetTwoVectorAngleCosine(NORMAL(-1.0f,0.5f,1.0f),normal);            
  175. if(Aglcos>0 && Aglcos<=1)ColorIndex[z*256+x]=int(Aglcos*255);
  176. else ColorIndex[z*256+x]=0;*/
  177. }
  178.     ////////// Init Lighting color
  179.             
  180. //////////////////end
  181. return true;
  182. }
  183. void CTerrain::RenderTerrain()
  184. {
  185. numTriangles=0;
  186.     glEnable(GL_DEPTH_TEST);
  188. int uppos=m_cHmap.m_cFrustumCull.m_upPos;
  189. int downpos=m_cHmap.m_cFrustumCull.m_downPos;
  191. for(int z=m_cHmap.m_cFrustumCull.m_pos[uppos].y;z<m_cHmap.m_cFrustumCull.m_pos[downpos].y;z++)
  192. for(int x=m_cHmap.m_cFrustumCull.m_LeftArray[z];x<m_cHmap.m_cFrustumCull.m_RightArray[z];x++)
  193.             RenderTerrainTile( x, z);
  195. m_cHmap.m_numTriangles +=numTriangles;
  197. }
  198. ////////////////////////////////////////////////////////
  201. void CTerrain::RenderTerrainTile(int x,int z)
  202. { 
  203. int level=LODmap[z][x];
  204. if(level==0)return;
  206.     if(level==7 )
  207.        DrawLevel_7(x-128,z-128);
  208.     else if(level==6 )
  209.        DrawLevel_6(x-128,z-128);
  210.     else if(level==5 )
  211.        DrawLevel_5(x-128,z-128);
  212.     else if(level==4)
  213.        DrawLevel_4(x-128,z-128);
  214.     else if(level==3)
  215.        DrawLevel_3(x-128,z-128);
  216.     else if(level==2)
  217.        DrawLevel_2(x-128,z-128);
  218.      else  if(level==1)
  219.        DrawLevel_1(x-128,z-128);
  221. }
  223. void CTerrain::DrawLevel_1(int x,int z)
  224. {
  225.             int rx=x*4;
  226.         int rz=z*4;
  227. int base0=GetPos(x+128,z+128);
  228. // int base1=GetPos(x+128-1,z+128);//m_cHmap.m_pMovemap[(128+z)*256+128+x-1];
  229. int base2=GetPos(x+128,z+1+128);//m_cHmap.m_pMovemap[(128+z+1)*256+128+x];
  230. int base3=GetPos(x+128+1,z+128+1);//m_cHmap.m_pMovemap[(128+z)*256+128+x+1];
  231. int base4=GetPos(x+128+1,z+128);//m_cHmap.m_pMovemap[(128+z+1)*256+128+x+1];
  232. int base5=GetPos(x+128,z-1+128);//m_cHmap.m_pMovemap[(128+z+1)*256+128+x+1];
  234.         float ax,az,bx,bz,cx,cz,dx,dz,ex,ez,fx,fz,gx,gz,hx,hz;
  235.             //////////////////////////// 
  236. glBindTexture(GL_TEXTURE_2D, Skinmap[GetZpos(x,z)/4][GetXpos(x,z)/4].TextureIndex);
  237. glEnable(GL_TEXTURE_2D);
  238. ////////////Get Texture Order////////////////
  239. switch(Skinmap[GetZpos(x,z)/4][GetXpos(x,z)/4].TextureOrder)
  240.             {
  241. case 0:
  242.                 ax=0; az=0; bx=1;bz=0;  cx=1;cz=1;  dx=0; dz=1; break;
  243. case 1:
  244.                 ax=1; az=0; bx=1;bz=1;  cx=0;cz=1;  dx=0; dz=0; break;
  245. case 2:
  246.                 ax=1; az=1; bx=0;bz=1;  cx=0;cz=0;  dx=1; dz=0; break;
  247.      case 3:
  248.                 ax=0; az=1; bx=0;bz=0;  cx=1;cz=0; dx=1; dz=1; break;
  249. default :
  250.                 ax=0; az=1; bx=0;bz=0;  cx=1;cz=0; dx=1; dz=1; break;   
  251. }
  252. ex=(ax+bx)*0.5f; ez=(az+bz)*0.5f;
  253.             fx=(bx+cx)*0.5f;    fz=(bz+cz)*0.5f;
  254. gx=(cx+dx)*0.5f;    gz=(cz+dz)*0.5f;
  255. hx=(dx+ax)*0.5f;    hz=(dz+az)*0.5f;
  256. ///////////////////////////////////
  257. //////////////////Left_up
  258. ///////////////////////////////////
  259. glBegin(GL_TRIANGLE_FAN);
  260.             //6
  261. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+256+1]]);
  262. glTexCoord2f((dx+0.5f)*0.5f,(dz+0.5f)*0.5f);
  263.     glVertex3f(float((rx+1)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+256+1] ), float((rz+1)*10+m_cHmap.m_ViewOffsetZ));
  264.             //0
  265. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0]]);
  266. glTexCoord2f(dx,dz);
  267.     glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  268.             //5
  269. if(LODmap[128+z][128+x-1]==1)
  270. {
  271.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+256]]);
  272.     glTexCoord2f((dx+hx)*0.5f,(dz+hz)*0.5f);
  273.         glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+256] ), float(rz+1)*10+m_cHmap.m_ViewOffsetZ);
  274. }
  275.             //10
  276. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512]]);
  277. glTexCoord2f(hx,hz);
  278.     glVertex3f(float(rx)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512]), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  279. //11
  280.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512+1]]);
  281.     glTexCoord2f((hx+0.5f)*0.5f,(hz+0.5f)*0.5f);
  282.         glVertex3f(float((rx+1)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512+1] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  283. //12
  284. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512+2]]);
  285. glTexCoord2f(0.5f,0.5f);
  286.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512+2] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  287. //7
  288.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+256+2]]);
  289. glTexCoord2f((gx+0.5f)*0.5f,(gz+0.5f)*0.5f);
  290.     glVertex3f(float((rx+2)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+256+2] ), float(rz+1)*10+m_cHmap.m_ViewOffsetZ);
  291.             //2
  292. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+2]]);
  293. glTexCoord2f(gx,gz);
  294.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+2] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  295.             //1
  296. if(LODmap[128+z-1][128+x]==1)
  297. {
  298.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+1]]);
  299.     glTexCoord2f((gx+dx)*0.5f,(gz+dz)*0.5f);
  300.         glVertex3f(float((rx+1)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+1] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  301. }
  302.             //0
  303. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0]]);
  304. glTexCoord2f(dx,dz);
  305.     glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  307. glEnd();
  309. ///////////////////////////////////
  310. //////////////////Left_down
  311. ///////////////////////////////////
  312. glBegin(GL_TRIANGLE_FAN);
  313.             //16
  314. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+768+1]]);
  315. glTexCoord2f((ax+0.5f)*0.5f,(az+0.5f)*0.5f);
  316.     glVertex3f(float((rx+1)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+768+1] ), float((rz+3)*10+m_cHmap.m_ViewOffsetZ));
  317.             //10
  318. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512]]);
  319. glTexCoord2f(hx,hz);
  320.     glVertex3f(float(rx)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512]), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  321.             //15
  322. if(LODmap[128+z][128+x-1]==1)
  323. {
  324.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+768]]);
  325.     glTexCoord2f((ax+hx)*0.5f,(az+hz)*0.5f);
  326.         glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+768] ), float(rz+3)*10+m_cHmap.m_ViewOffsetZ);
  327. }
  328.             //20
  329. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base2]]);
  330. glTexCoord2f(ax,az);
  331.     glVertex3f(float(rx)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base2]), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  332. //21
  333. if(LODmap[128+z+1][128+x]==1)
  334. {
  335.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base2+1]]);
  336.     glTexCoord2f((ax+ex)*0.5f,(az+ez)*0.5f);
  337.         glVertex3f(float((rx+1)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base2+1] ), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  338. }
  339. //22
  340. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base2+2]]);
  341. glTexCoord2f(ex,ez);
  342.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base2+2] ), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  343. //17
  344.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+768+2]]);
  345.         glTexCoord2f((ex+0.5f)*0.5f,(ez+0.5f)*0.5f);
  346.         glVertex3f(float((rx+2)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+768+2] ), float(rz+3)*10+m_cHmap.m_ViewOffsetZ);
  348. //12
  349. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512+2]]);
  350. glTexCoord2f(0.5f,0.5f);
  351.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512+2] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  352. //11
  353.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512+1]]);
  354.     glTexCoord2f((hx+0.5f)*0.5f,(hz+0.5f)*0.5f);
  355.         glVertex3f(float((rx+1)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512+1] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  357.             //10
  358. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512]]);
  359. glTexCoord2f(hx,hz);
  360.     glVertex3f(float(rx)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512]), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  362. glEnd();
  363. ///////////////////////////////////
  364. //////////////////right_up
  365. ///////////////////////////////////
  366. glBegin(GL_TRIANGLE_FAN);
  367.             //8
  368. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+256+3]]);
  369. glTexCoord2f((cx+0.5f)*0.5f,(cz+0.5f)*0.5f);
  370.     glVertex3f(float((rx+3)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+256+3] ), float((rz+1)*10+m_cHmap.m_ViewOffsetZ));
  371.             //2
  372. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+2]]);
  373. glTexCoord2f(gx,gz);
  374.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+2] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  375. //7
  376.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+256+2]]);
  377.     glTexCoord2f((gx+0.5f)*0.5f,(gz+0.5f)*0.5f);
  378.         glVertex3f(float((rx+2)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+256+2] ), float(rz+1)*10+m_cHmap.m_ViewOffsetZ);
  380. //12
  381. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512+2]]);
  382. glTexCoord2f(0.5f,0.5f);
  383.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512+2] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  384.             //13
  385. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512+3]]);
  386. glTexCoord2f((fx+0.5f)*0.5f,(fz+0.5f)*0.5f);
  387.     glVertex3f(float((rx+3)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512+3] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  388.             //14
  389.         glNormal3fv(cNormal.m_3dENormal[NormalIndex[base4+512]]);
  390.         glTexCoord2f(fx,fz);
  391.             glVertex3f(float((rx+4)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base4+512] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  393.             //9
  394. if(LODmap[128+z][128+x+1]==1)
  395. {
  396.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base4+256]]);
  397.     glTexCoord2f((fx+cx)*0.5f,(fz+cz)*0.5f);
  398.         glVertex3f(float(rx+4)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base4+256]), float(rz+1)*10+m_cHmap.m_ViewOffsetZ);
  399. }
  400. //4
  401.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base4]]);
  402.     glTexCoord2f(cx,cz);
  403.         glVertex3f(float((rx+4)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base4] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  405.             //3
  406. if(LODmap[128+z-1][128+x]==1)
  407. {
  408.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+3]]);
  409.     glTexCoord2f((gx+cx)*0.5f,(gz+cz)*0.5f);
  410.         glVertex3f(float((rx+3)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+3] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  411. }
  412.             //2
  413. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+2]]);
  414. glTexCoord2f(gx,gz);
  415.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+2] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  417. glEnd();
  418. ///////////////////////////////////
  419. //////////////////right_down
  420. ///////////////////////////////////
  421. glBegin(GL_TRIANGLE_FAN);
  422.             //18
  423. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+768+3]]);
  424. glTexCoord2f((bx+0.5f)*0.5f,(bz+0.5f)*0.5f);
  425.     glVertex3f(float((rx+3)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+768+3] ), float((rz+3)*10+m_cHmap.m_ViewOffsetZ));
  426. //12
  427. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512+2]]);
  428. glTexCoord2f(0.5f,0.5f);
  429.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512+2] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  430. //17
  431.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+768+2]]);
  432.     glTexCoord2f((ex+0.5f)*0.5f,(ez+0.5f)*0.5f);
  433.         glVertex3f(float((rx+2)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+768+2] ), float(rz+3)*10+m_cHmap.m_ViewOffsetZ);
  435. //22
  436. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base2+2]]);
  437. glTexCoord2f(ex,ez);
  438.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base2+2] ), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  439.             //23
  440. if(LODmap[128+z+1][128+x]==1)
  441. {
  442.      glNormal3fv(cNormal.m_3dENormal[NormalIndex[base2+3]]);
  443.      glTexCoord2f((ex+bx)*0.5f,(ez+bz)*0.5f);
  444.         glVertex3f(float(rx+3)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base2+3]), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  445. }
  446.             //24
  447.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base3]]);
  448.     glTexCoord2f(bx,bz);
  449.     glVertex3f(float((rx+4)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base3] ), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  451.             //19
  452. if(LODmap[128+z][128+x+1]==1)
  453. {
  454.      glNormal3fv(cNormal.m_3dENormal[NormalIndex[base4+768]]);
  455.     glTexCoord2f((bx+fx)*0.5f,(bz+fz)*0.5f);
  456.         glVertex3f(float(rx+4)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base4+768]), float(rz+3)*10+m_cHmap.m_ViewOffsetZ);
  457. }
  458.             //14
  459.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base4+512]]);
  460.     glTexCoord2f(fx,fz);
  461.     glVertex3f(float((rx+4)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base4+512] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  463.             //13
  464. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512+3]]);
  465. glTexCoord2f((fx+0.5f)*0.5f,(fz+0.5f)*0.5f);
  466.     glVertex3f(float((rx+3)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512+3] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  467. //12
  468. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512+2]]);
  469. glTexCoord2f(0.5f,0.5f);
  470.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512+2] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  471. glEnd();
  474. numTriangles+=32;
  475. }
  476. void CTerrain::DrawLevel_2(int x,int z)
  477. {
  478.             int rx=x*4;
  479.         int rz=z*4;
  480. int base0=GetPos(x+128,z+128);
  481. // int base1=GetPos(x+128-1,z+128);//m_cHmap.m_pMovemap[(128+z)*256+128+x-1];
  482. int base2=GetPos(x+128,z+1+128);//m_cHmap.m_pMovemap[(128+z+1)*256+128+x];
  483. int base3=GetPos(x+128+1,z+128+1);//m_cHmap.m_pMovemap[(128+z)*256+128+x+1];
  484. int base4=GetPos(x+128+1,z+128);//m_cHmap.m_pMovemap[(128+z+1)*256+128+x+1];
  485. int base5=GetPos(x+128,z-1+128);//m_cHmap.m_pMovemap[(128+z+1)*256+128+x+1];
  487.         float ax,az,bx,bz,cx,cz,dx,dz,ex,ez,fx,fz,gx,gz,hx,hz;
  488.             //////////////////////////// 
  489. glBindTexture(GL_TEXTURE_2D, Skinmap[GetZpos(x,z)/4][GetXpos(x,z)/4].TextureIndex);
  490. glEnable(GL_TEXTURE_2D);
  491. ////////////Get Texture Order////////////////
  492. switch(Skinmap[GetZpos(x,z)/4][GetXpos(x,z)/4].TextureOrder)
  493.             {
  494. case 0:
  495.                 ax=0; az=0; bx=1;bz=0;  cx=1;cz=1;  dx=0; dz=1; break;
  496. case 1:
  497.                 ax=1; az=0; bx=1;bz=1;  cx=0;cz=1;  dx=0; dz=0; break;
  498. case 2:
  499.                 ax=1; az=1; bx=0;bz=1;  cx=0;cz=0;  dx=1; dz=0; break;
  500.      case 3:
  501.                 ax=0; az=1; bx=0;bz=0;  cx=1;cz=0; dx=1; dz=1; break;
  502. default :
  503.                 ax=0; az=1; bx=0;bz=0;  cx=1;cz=0; dx=1; dz=1; break;   
  504. }
  505. ex=(ax+bx)*0.5f; ez=(az+bz)*0.5f;
  506.             fx=(bx+cx)*0.5f;    fz=(bz+cz)*0.5f;
  507. gx=(cx+dx)*0.5f;    gz=(cz+dz)*0.5f;
  508. hx=(dx+ax)*0.5f;    hz=(dz+az)*0.5f;
  509. ///////////////////////////////////
  510. //////////////////Left_up
  511. ///////////////////////////////////
  512. glBegin(GL_TRIANGLE_FAN);
  513.             //6
  514. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+256+1]]);
  515. glTexCoord2f((dx+0.5f)*0.5f,(dz+0.5f)*0.5f);
  516.     glVertex3f(float((rx+1)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+256+1] ), float((rz+1)*10+m_cHmap.m_ViewOffsetZ));
  517.             //0
  518. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0]]);
  519. glTexCoord2f(dx,dz);
  520.     glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  522.             //10
  523. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512]]);
  524. glTexCoord2f(hx,hz);
  525.     glVertex3f(float(rx)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512]), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  526. //12
  527. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512+2]]);
  528. glTexCoord2f(0.5f,0.5f);
  529.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512+2] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  530.             //2
  531. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+2]]);
  532. glTexCoord2f(gx,gz);
  533.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+2] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  535.             //0
  536. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0]]);
  537. glTexCoord2f(dx,dz);
  538.     glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  540. glEnd();
  542. ///////////////////////////////////
  543. //////////////////Left_down
  544. ///////////////////////////////////
  545. glBegin(GL_TRIANGLE_FAN);
  546.             //16
  547. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+768+1]]);
  548. glTexCoord2f((ax+0.5f)*0.5f,(az+0.5f)*0.5f);
  549.     glVertex3f(float((rx+1)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+768+1] ), float((rz+3)*10+m_cHmap.m_ViewOffsetZ));
  550.             //10
  551. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512]]);
  552. glTexCoord2f(hx,hz);
  553.     glVertex3f(float(rx)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512]), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  555.             //20
  556. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base2]]);
  557. glTexCoord2f(ax,az);
  558.     glVertex3f(float(rx)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base2]), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  559. //21
  561. //22
  562. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base2+2]]);
  563. glTexCoord2f(ex,ez);
  564.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base2+2] ), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  566. //12
  567. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512+2]]);
  568. glTexCoord2f(0.5f,0.5f);
  569.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512+2] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  570.             //10
  571. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512]]);
  572. glTexCoord2f(hx,hz);
  573.     glVertex3f(float(rx)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512]), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  575. glEnd();
  576. ///////////////////////////////////
  577. //////////////////right_up
  578. ///////////////////////////////////
  579. glBegin(GL_TRIANGLE_FAN);
  580.             //8
  581. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+256+3]]);
  582. glTexCoord2f((cx+0.5f)*0.5f,(cz+0.5f)*0.5f);
  583.     glVertex3f(float((rx+3)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+256+3] ), float((rz+1)*10+m_cHmap.m_ViewOffsetZ));
  584.             //2
  585. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+2]]);
  586. glTexCoord2f(gx,gz);
  587.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+2] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  589. //12
  590. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512+2]]);
  591. glTexCoord2f(0.5f,0.5f);
  592.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512+2] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  593.             //14
  594.         glNormal3fv(cNormal.m_3dENormal[NormalIndex[base4+512]]);
  595.         glTexCoord2f(fx,fz);
  596.             glVertex3f(float((rx+4)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base4+512] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  598. //4
  599.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base4]]);
  600.     glTexCoord2f(cx,cz);
  601.         glVertex3f(float((rx+4)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base4] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  603.             //2
  604. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+2]]);
  605. glTexCoord2f(gx,gz);
  606.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+2] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  608. glEnd();
  609. ///////////////////////////////////
  610. //////////////////right_down
  611. ///////////////////////////////////
  612. glBegin(GL_TRIANGLE_FAN);
  613.             //18
  614. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+768+3]]);
  615. glTexCoord2f((bx+0.5f)*0.5f,(bz+0.5f)*0.5f);
  616.     glVertex3f(float((rx+3)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+768+3] ), float((rz+3)*10+m_cHmap.m_ViewOffsetZ));
  617. //12
  618. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512+2]]);
  619. glTexCoord2f(0.5f,0.5f);
  620.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512+2] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  621.       //22
  622. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base2+2]]);
  623. glTexCoord2f(ex,ez);
  624.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base2+2] ), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  626.             //24
  627.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base3]]);
  628.     glTexCoord2f(bx,bz);
  629.     glVertex3f(float((rx+4)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base3] ), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  631.             //14
  632.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base4+512]]);
  633.     glTexCoord2f(fx,fz);
  634.     glVertex3f(float((rx+4)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base4+512] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  635. //12
  636. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512+2]]);
  637. glTexCoord2f(0.5f,0.5f);
  638.     glVertex3f(float(rx+2)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512+2] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  639. glEnd();
  641. numTriangles+=16;
  642. }
  644. void CTerrain::DrawLevel_3(int x,int z)
  645. {
  646.             int rx=x*4;
  647.         int rz=z*4;
  648. int base0=GetPos(x+128,z+128);
  649. // int base1=GetPos(x-1+128,z+128);//m_cHmap.m_pMovemap[(128+z)*256+128+x-1];
  650. int base2=GetPos(x+128,z+1+128);//m_cHmap.m_pMovemap[(128+z+1)*256+128+x];
  651. int base3=GetPos(x+1+128,z+1+128);//m_cHmap.m_pMovemap[(128+z)*256+128+x+1];
  652. int base4=GetPos(x+1+128,z+128);//m_cHmap.m_pMovemap[(128+z+1)*256+128+x+1];
  653. int base5=GetPos(x+128,z-1+128);//m_cHmap.m_pMovemap[(128+z+1)*256+128+x+1];
  655.         float ax,az,bx,bz,cx,cz,dx,dz;
  656.             //////////////////////////// 
  657. glBindTexture(GL_TEXTURE_2D, Skinmap[GetZpos(x,z)/4][GetXpos(x,z)/4].TextureIndex);
  658. glEnable(GL_TEXTURE_2D);
  659. ////////////Get Texture Order////////////////
  660. switch(Skinmap[GetZpos(x,z)/4][GetXpos(x,z)/4].TextureOrder)
  661.             {
  662. case 0:
  663.                 ax=0; az=0; bx=1;bz=0;  cx=1;cz=1;  dx=0; dz=1; break;
  664. case 1:
  665.                 ax=1; az=0; bx=1;bz=1;  cx=0;cz=1;  dx=0; dz=0; break;
  666. case 2:
  667.                 ax=1; az=1; bx=0;bz=1;  cx=0;cz=0;  dx=1; dz=0; break;
  668.      case 3:
  669.                 ax=0; az=1; bx=0;bz=0;  cx=1;cz=0; dx=1; dz=1; break;
  670. default :
  671.                 ax=0; az=1; bx=0;bz=0;  cx=1;cz=0; dx=1; dz=1; break;   
  672. }
  673. glBegin(GL_TRIANGLE_FAN);
  675. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512+2]]);
  676. glTexCoord2f(0.5f,0.5f);
  677.     glVertex3f(float((rx+2)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512+2] ), float((rz+2)*10+m_cHmap.m_ViewOffsetZ));
  679. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0]]);
  680. glTexCoord2f(dx,dz);
  681.     glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  682.             
  684.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512]]);
  685. //glColor3fv(cNormal.m_3dEColor[ColorIndex[base0+256]]);
  686.     glTexCoord2f((ax+dx)*0.5f,(az+dz)*0.5f);
  687.         glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  690. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base2]]);
  691. glTexCoord2f(ax,az);
  692.     glVertex3f(float(rx)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base2]), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  695.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base2+2]]);
  696.     glTexCoord2f((ax+bx)*0.5f,(az+bz)*0.5f);
  697.         glVertex3f(float((rx+2)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base2+2] ), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  700. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base3]]);
  701. glTexCoord2f(bx,bz);
  702.     glVertex3f(float(rx+4)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base3] ), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  705.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base4+512]]);
  706. //glColor3fv(cNormal.m_3dEColor[ColorIndex[base4+256]]);
  707.     glTexCoord2f((cx+bx)*0.5f,(cz+bz)*0.5f);
  708.         glVertex3f(float((rx+4)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base4+512] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  710. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base4]]);
  711. glTexCoord2f(cx,cz);
  712.     glVertex3f(float(rx+4)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base4] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  715.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+2]]);
  716.     glTexCoord2f((cx+dx)*0.5f,(cz+dz)*0.5f);
  717.         glVertex3f(float((rx+2)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+2] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  720. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0]]);
  721. glTexCoord2f(dx,dz);
  722.     glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  724. glEnd();
  725. /////////////////////////blend
  726. /*
  727. glBindTexture(GL_TEXTURE_2D, Detail[0]);
  728. glEnable(GL_TEXTURE_2D);
  729. // glBlendFunc(GL_SRC_COLOR,GL_ONE_MINUS_SRC_COLOR);
  730. glBlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
  731. glEnable(GL_BLEND);
  732. glBegin(GL_TRIANGLE_FAN);
  734. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512+2]]);
  735. glTexCoord2f(0.5f,0.5f);
  736.     glVertex3f(float((rx+2)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512+2] ), float((rz+2)*10+m_cHmap.m_ViewOffsetZ));
  738. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0]]);
  739. glTexCoord2f(dx,dz);
  740.     glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  741.             
  743.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512]]);
  744. //glColor3fv(cNormal.m_3dEColor[ColorIndex[base0+256]]);
  745.     glTexCoord2f((ax+dx)*0.5f,(az+dz)*0.5f);
  746.         glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  749. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base2]]);
  750. glTexCoord2f(ax,az);
  751.     glVertex3f(float(rx)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base2]), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  754.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base2+2]]);
  755.     glTexCoord2f((ax+bx)*0.5f,(az+bz)*0.5f);
  756.         glVertex3f(float((rx+2)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base2+2] ), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  759. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base3]]);
  760. glTexCoord2f(bx,bz);
  761.     glVertex3f(float(rx+4)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base3] ), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  764.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base4+512]]);
  765. //glColor3fv(cNormal.m_3dEColor[ColorIndex[base4+256]]);
  766.     glTexCoord2f((cx+bx)*0.5f,(cz+bz)*0.5f);
  767.         glVertex3f(float((rx+4)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base4+512] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  769. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base4]]);
  770. glTexCoord2f(cx,cz);
  771.     glVertex3f(float(rx+4)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base4] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  774.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+2]]);
  775.     glTexCoord2f((cx+dx)*0.5f,(cz+dz)*0.5f);
  776.         glVertex3f(float((rx+2)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+2] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  779. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0]]);
  780. glTexCoord2f(dx,dz);
  781.     glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  783. glEnd();
  784. */
  785. glDisable(GL_BLEND);
  786. numTriangles+=8;
  787. }
  788. void CTerrain::DrawLevel_4(int x,int z)
  789. {
  790.             int rx=x*4;
  791.         int rz=z*4;
  792. int base0=GetPos(x+128,z+128);
  793. // int base1=GetPos(x-1+128,z+128);//m_cHmap.m_pMovemap[(128+z)*256+128+x-1];
  794. int base2=GetPos(x+128,z+1+128);//m_cHmap.m_pMovemap[(128+z+1)*256+128+x];
  795. int base3=GetPos(x+1+128,z+1+128);//m_cHmap.m_pMovemap[(128+z)*256+128+x+1];
  796. int base4=GetPos(x+1+128,z+128);//m_cHmap.m_pMovemap[(128+z+1)*256+128+x+1];
  797. // int base5=GetPos(x+128,z-1+128);//m_cHmap.m_pMovemap[(128+z+1)*256+128+x+1];
  799.         float ax,az,bx,bz,cx,cz,dx,dz;
  800.             //////////////////////////// 
  801. glBindTexture(GL_TEXTURE_2D, Skinmap[GetZpos(x,z)/4][GetXpos(x,z)/4].TextureIndex);
  802. glEnable(GL_TEXTURE_2D);
  803. ////////////Get Texture Order////////////////
  804. switch(Skinmap[GetZpos(x,z)/4][GetXpos(x,z)/4].TextureOrder)
  805.             {
  806. case 0:
  807.                 ax=0; az=0; bx=1;bz=0;  cx=1;cz=1;  dx=0; dz=1; break;
  808. case 1:
  809.                 ax=1; az=0; bx=1;bz=1;  cx=0;cz=1;  dx=0; dz=0; break;
  810. case 2:
  811.                 ax=1; az=1; bx=0;bz=1;  cx=0;cz=0;  dx=1; dz=0; break;
  812.      case 3:
  813.                 ax=0; az=1; bx=0;bz=0;  cx=1;cz=0; dx=1; dz=1; break;
  814. default :
  815.                 ax=0; az=1; bx=0;bz=0;  cx=1;cz=0; dx=1; dz=1; break;   
  816. }
  817. glBegin(GL_TRIANGLE_FAN);
  818.             //12
  819. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512+2]]);
  820. glTexCoord2f(0.5f,0.5f);
  821.     glVertex3f(float((rx+2)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512+2] ), float((rz+2)*10+m_cHmap.m_ViewOffsetZ));
  822.             //0
  823. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0]]);
  824. glTexCoord2f(dx,dz);
  825.     glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  826.             //10
  827. if(LODmap[128+z][128+x-1]<4)
  828. {
  829.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+512]]);
  830.     glTexCoord2f((ax+dx)*0.5f,(az+dz)*0.5f);
  831.         glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+512] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  832. }
  833.             //20
  834. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base2]]);
  835. glTexCoord2f(ax,az);
  836.     glVertex3f(float(rx)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base2]), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  837. //22
  838. if(LODmap[128+z+1][128+x]<4)
  839. {
  840.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base2+2]]);
  841.     glTexCoord2f((ax+bx)*0.5f,(az+bz)*0.5f);
  842.         glVertex3f(float((rx+2)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base2+2] ), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  843. }
  844.             //24
  845. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base3]]);
  846. glTexCoord2f(bx,bz);
  847.     glVertex3f(float(rx+4)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base3] ), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  848.             //14
  849. if(LODmap[128+z][128+x+1]<4)
  850. {
  851.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base4+512]]);
  852. //glColor3fv(cNormal.m_3dEColor[ColorIndex[base4+256]]);
  853.     glTexCoord2f((cx+bx)*0.5f,(cz+bz)*0.5f);
  854.         glVertex3f(float((rx+4)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base4+512] ), float(rz+2)*10+m_cHmap.m_ViewOffsetZ);
  855. }
  856.             //4
  857. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base4]]);
  858. glTexCoord2f(cx,cz);
  859.     glVertex3f(float(rx+4)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base4] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  860.             //2
  861. if(LODmap[128+z-1][128+x]<4)
  862. {
  863.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0+2]]);
  864.     glTexCoord2f((cx+dx)*0.5f,(cz+dz)*0.5f);
  865.         glVertex3f(float((rx+2)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0+2] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  866. }
  867. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0]]);
  868. glTexCoord2f(dx,dz);
  869.     glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  871. glEnd();
  873. numTriangles+=4;
  874. }
  876. void CTerrain::DrawLevel_5(int x,int z)
  877. {
  878.             int rx=x*4;
  879.         int rz=z*4;
  880. int base0=GetPos(x+128,z+128);
  881. // int base1=GetPos(x-1+128,z+128);//m_cHmap.m_pMovemap[(128+z)*256+128+x-1];
  882. int base2=GetPos(x+128,z+1+128);//m_cHmap.m_pMovemap[(128+z+1)*256+128+x];
  883. int base3=GetPos(x+1+128,z+1+128);//m_cHmap.m_pMovemap[(128+z)*256+128+x+1];
  884. int base4=GetPos(x+1+128,z+128);//m_cHmap.m_pMovemap[(128+z+1)*256+128+x+1];
  886.         float ax,az,bx,bz,cx,cz,dx,dz;
  887.             //////////////////////////// 
  888. glBindTexture(GL_TEXTURE_2D, Skinmap[GetZpos(x,z)/4][GetXpos(x,z)/4].TextureIndex);
  889. glEnable(GL_TEXTURE_2D);
  890. ////////////Get Texture Order////////////////
  891. switch(Skinmap[GetZpos(x,z)/4][GetXpos(x,z)/4].TextureOrder)
  892.             {
  893. case 0:
  894.                 ax=0; az=0; bx=1;bz=0;  cx=1;cz=1;  dx=0; dz=1; break;
  895. case 1:
  896.                 ax=1; az=0; bx=1;bz=1;  cx=0;cz=1;  dx=0; dz=0; break;
  897. case 2:
  898.                 ax=1; az=1; bx=0;bz=1;  cx=0;cz=0;  dx=1; dz=0; break;
  899.      case 3:
  900.                 ax=0; az=1; bx=0;bz=0;  cx=1;cz=0; dx=1; dz=1; break;
  901. default :
  902.                 ax=0; az=1; bx=0;bz=0;  cx=1;cz=0; dx=1; dz=1; break;   
  903. }
  904. glBegin(GL_TRIANGLE_FAN);
  906. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0]]);
  907. //glColor3fv(cNormal.m_3dEColor[ColorIndex[base0]]);
  908. glTexCoord2f(dx,dz);
  909.     glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  911. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base2]]);
  912. //glColor3fv(cNormal.m_3dEColor[ColorIndex[base2]]);
  913. glTexCoord2f(ax,az);
  914.     glVertex3f(float(rx)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base2]), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  916. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base3]]);
  917. //glColor3fv(cNormal.m_3dEColor[ColorIndex[base3]]);
  918. glTexCoord2f(bx,bz);
  919.     glVertex3f(float(rx+4)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base3] ), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  921. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base4]]);
  922. //glColor3fv(cNormal.m_3dEColor[ColorIndex[base4]]);
  923. glTexCoord2f(cx,cz);
  924.     glVertex3f(float(rx+4)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base4] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  926. glEnd();
  927. numTriangles+=2;
  928. }
  930. void CTerrain::DrawLevel_6(int x,int z)
  931. {
  932.             int rx=x*4;
  933.         int rz=z*4;
  934. int base0=GetPos(x+128,z+128);
  935. int base1=GetPos(x+128,z+2+128);
  936. int base2=GetPos(x+2+128,z+2+128);
  937. int base3=GetPos(x+2+128,z+128);
  938. int base4=GetPos(x+1+128,z+1+128);
  940. int base5=GetPos(x+128,z+1+128);
  941. int base6=GetPos(x+1+128,z+2+128);
  942. int base7=GetPos(x+2+128,z+1+128);
  943. int base8=GetPos(x+1+128,z+128);
  945.         float ax,az,bx,bz,cx,cz,dx,dz;
  946.             //////////////////////////// 
  947. glBindTexture(GL_TEXTURE_2D, Skinmap[GetZpos(x,z)/4][GetXpos(x,z)/4].TextureIndex);
  948. glEnable(GL_TEXTURE_2D);
  949. ////////////Get Texture Order////////////////
  950. switch(Skinmap[GetZpos(x,z)/4][GetXpos(x,z)/4].TextureOrder)
  951.             {
  952. case 0:
  953.                 ax=0; az=0; bx=1;bz=0;  cx=1;cz=1;  dx=0; dz=1; break;
  954. case 1:
  955.                 ax=1; az=0; bx=1;bz=1;  cx=0;cz=1;  dx=0; dz=0; break;
  956. case 2:
  957.                 ax=1; az=1; bx=0;bz=1;  cx=0;cz=0;  dx=1; dz=0; break;
  958.      case 3:
  959.                 ax=0; az=1; bx=0;bz=0;  cx=1;cz=0; dx=1; dz=1; break;
  960. default :
  961.                 ax=0; az=1; bx=0;bz=0;  cx=1;cz=0; dx=1; dz=1; break;   
  962. }
  963. glBegin(GL_TRIANGLE_FAN);
  964.  
  965. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base4]]);
  966. glTexCoord2f(0.5f,0.5f);
  967.     glVertex3f(float((rx+4)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base4] ), float((rz+4)*10+m_cHmap.m_ViewOffsetZ));
  969. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0]]);
  970. glTexCoord2f(dx,dz);
  971.     glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  972.    
  973. if(LODmap[128+z][128+x-2]!=7)
  974. {
  975.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base5]]);
  976.     glTexCoord2f((ax+dx)*0.5f,(az+dz)*0.5f);
  977.         glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base5] ), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  978. }
  980. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base1]]);
  981. glTexCoord2f(ax,az);
  982.     glVertex3f(float(rx)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base1]), float(rz+8)*10+m_cHmap.m_ViewOffsetZ);
  984. if(LODmap[128+z+2][128+x]!=7)
  985. {
  986.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base6]]);
  987.     glTexCoord2f((ax+bx)*0.5f,(az+bz)*0.5f);
  988.         glVertex3f(float((rx+4)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base6] ), float(rz+8)*10+m_cHmap.m_ViewOffsetZ);
  989. }
  990.        
  991. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base2]]);
  992. glTexCoord2f(bx,bz);
  993.     glVertex3f(float(rx+8)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base2] ), float(rz+8)*10+m_cHmap.m_ViewOffsetZ);
  994.       
  995. if(LODmap[128+z][128+x+2]!=7)
  996. {
  997.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base7]]);
  998.     glTexCoord2f((cx+bx)*0.5f,(cz+bz)*0.5f);
  999.         glVertex3f(float((rx+8)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base7] ), float(rz+4)*10+m_cHmap.m_ViewOffsetZ);
  1000. }
  1001.     
  1002. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base3]]);
  1003. glTexCoord2f(cx,cz);
  1004.     glVertex3f(float(rx+8)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base3] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  1005.             //2
  1006. if(LODmap[128+z-2][128+x]!=7)
  1007. {
  1008.     glNormal3fv(cNormal.m_3dENormal[NormalIndex[base8]]);
  1009.     glTexCoord2f((cx+dx)*0.5f,(cz+dz)*0.5f);
  1010.         glVertex3f(float((rx+4)*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base8] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  1011. }
  1012. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0]]);
  1013. glTexCoord2f(dx,dz);
  1014.     glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  1016. glEnd();
  1018. numTriangles+=4;
  1019. }
  1020. void CTerrain::DrawLevel_7(int x,int z)
  1021. {
  1022.             int rx=x*4;
  1023.         int rz=z*4;
  1024. int base0=GetPos(x+128,z+128);
  1025. // int base1=GetPos(x-1+128,z+128);//m_cHmap.m_pMovemap[(128+z)*256+128+x-1];
  1026. int base2=GetPos(x+128,z+2+128);//m_cHmap.m_pMovemap[(128+z+1)*256+128+x];
  1027. int base3=GetPos(x+2+128,z+2+128);//m_cHmap.m_pMovemap[(128+z)*256+128+x+1];
  1028. int base4=GetPos(x+2+128,z+128);//m_cHmap.m_pMovemap[(128+z+1)*256+128+x+1];
  1030.         float ax,az,bx,bz,cx,cz,dx,dz;
  1031.             //////////////////////////// 
  1032. glBindTexture(GL_TEXTURE_2D, Skinmap[GetZpos(x,z)/4][GetXpos(x,z)/4].TextureIndex);
  1033. glEnable(GL_TEXTURE_2D);
  1034. ////////////Get Texture Order////////////////
  1035. switch(Skinmap[GetZpos(x,z)/4][GetXpos(x,z)/4].TextureOrder)
  1036.             {
  1037. case 0:
  1038.                 ax=0; az=0; bx=1;bz=0;  cx=1;cz=1;  dx=0; dz=1; break;
  1039. case 1:
  1040.                 ax=1; az=0; bx=1;bz=1;  cx=0;cz=1;  dx=0; dz=0; break;
  1041. case 2:
  1042.                 ax=1; az=1; bx=0;bz=1;  cx=0;cz=0;  dx=1; dz=0; break;
  1043.      case 3:
  1044.                 ax=0; az=1; bx=0;bz=0;  cx=1;cz=0; dx=1; dz=1; break;
  1045. default :
  1046.                 ax=0; az=1; bx=0;bz=0;  cx=1;cz=0; dx=1; dz=1; break;   
  1047. }
  1048. glBegin(GL_TRIANGLE_FAN);
  1050. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base0]]);
  1051. //glColor3fv(cNormal.m_3dEColor[ColorIndex[base0]]);
  1052. glTexCoord2f(dx,dz);
  1053.     glVertex3f(float(rx*10)+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base0] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  1055. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base2]]);
  1056. //glColor3fv(cNormal.m_3dEColor[ColorIndex[base2]]);
  1057. glTexCoord2f(ax,az);
  1058.     glVertex3f(float(rx)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base2]), float(rz+8)*10+m_cHmap.m_ViewOffsetZ);
  1060. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base3]]);
  1061. //glColor3fv(cNormal.m_3dEColor[ColorIndex[base3]]);
  1062. glTexCoord2f(bx,bz);
  1063.     glVertex3f(float(rx+8)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base3] ), float(rz+8)*10+m_cHmap.m_ViewOffsetZ);
  1065. glNormal3fv(cNormal.m_3dENormal[NormalIndex[base4]]);
  1066. //glColor3fv(cNormal.m_3dEColor[ColorIndex[base4]]);
  1067. glTexCoord2f(cx,cz);
  1068.     glVertex3f(float(rx+8)*10+m_cHmap.m_ViewOffsetX,  float(m_cHmap.m_pTmap[base4] ), float(rz)*10+m_cHmap.m_ViewOffsetZ);
  1070. glEnd();
  1071. numTriangles+=2;
  1072. }
  1073. int  CTerrain::GetPos(int x,int z)
  1074. {
  1075. return m_cHmap.m_pMovemap[(z)*256+x].zpos*256+m_cHmap.m_pMovemap[(z)*256+x].xpos;
  1076. }
  1077. int  CTerrain::GetXpos(int x,int z)
  1078. {
  1079. return m_cHmap.m_pMovemap[(128+z)*256+128+x].xpos;
  1080. }
  1081. int  CTerrain::GetZpos(int x,int z)
  1082. {
  1083. return m_cHmap.m_pMovemap[(128+z)*256+128+x].zpos;
  1084. }
  1085. CTerrain::~CTerrain()
  1086. {
  1087. for(int i=0;i<4;i++)
  1088.     glDeleteTextures(1,&Blend[i]);
  1090. for(i=0;i<5;i++)
  1091. {
  1092. glDeleteTextures(1,&BaseA[i]);
  1093. glDeleteTextures(1,&BaseB[i]);
  1094. }
  1095. }
  1096. int CTerrain::GetNumTriangles()
  1097. {
  1098. return numTriangles;
  1099. }
  1100. void CTerrain::DrawBase()
  1101. {
  1102.     glPushMatrix();
  1104. glTranslatef(m_cHmap.m_ViewPos.xpos,0,m_cHmap.m_ViewPos.zpos);
  1105.    glRotatef(m_cHmap.m_ViewRotY,  0.0f,1.0f,0.0f);
  1106. // glRotatef(-*m_cHmap.m_pViewRotX,  1.0f,0.0f,0.0f);
  1108. glBindTexture(GL_TEXTURE_2D, BaseA[0]);
  1109. glEnable(GL_TEXTURE_2D);
  1111. glBegin(GL_TRIANGLE_STRIP);
  1112. glTexCoord2f(0,0);
  1113.         glVertex3f(-12800,0 ,0);
  1114. glTexCoord2f(1,0);
  1115.         glVertex3f(12800,0 ,0);
  1116. glTexCoord2f(0,1);
  1117.         glVertex3f(-12800,0 ,-12800);
  1118. glTexCoord2f(1,1);
  1119.         glVertex3f(12800,0 ,-12800);
  1121. glTexCoord2f(0,0);
  1122.         glVertex3f(-12800,30 ,-12800);
  1123. glTexCoord2f(1,0);
  1124.         glVertex3f(12800,30 ,-12800);
  1126. glEnd();
  1128.     glPopMatrix();
  1130. }