From b829170121d3657369904ec62d8065606777a9ce Mon Sep 17 00:00:00 2001 From: Aki Date: Fri, 1 Oct 2021 18:54:04 +0200 Subject: Removed doxygen generated docs They can be rebuild anytime and are considered a build artifact/binary. --- Doc/doxygen/html/_terrain_clouds_8cpp_source.html | 386 ---------------------- 1 file changed, 386 deletions(-) delete mode 100644 Doc/doxygen/html/_terrain_clouds_8cpp_source.html (limited to 'Doc/doxygen/html/_terrain_clouds_8cpp_source.html') diff --git a/Doc/doxygen/html/_terrain_clouds_8cpp_source.html b/Doc/doxygen/html/_terrain_clouds_8cpp_source.html deleted file mode 100644 index 7e7c815..0000000 --- a/Doc/doxygen/html/_terrain_clouds_8cpp_source.html +++ /dev/null @@ -1,386 +0,0 @@ - - - - - -Starshatter_Open: D:/SRC/StarshatterSVN/Stars45/TerrainClouds.cpp Source File - - - - - - - - - - - - - -
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Starshatter_Open -
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Open source Starshatter engine
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TerrainClouds.cpp
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-Go to the documentation of this file.
1 /* Project Starshatter 4.5
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2  Destroyer Studios LLC
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3  Copyright © 1997-2005. All Rights Reserved.
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4 
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5  SUBSYSTEM: Stars.exe
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6  FILE: TerrainClouds.cpp
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7  AUTHOR: John DiCamillo
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8 
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9 
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10  OVERVIEW
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11  ========
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12 */
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13 
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14 #include "MemDebug.h"
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15 #include "TerrainClouds.h"
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16 #include "Terrain.h"
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17 #include "TerrainRegion.h"
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18 
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19 #include "Light.h"
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20 #include "CameraView.h"
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21 #include "Bitmap.h"
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22 #include "DataLoader.h"
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23 #include "Game.h"
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24 #include "Fix.h"
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25 #include "Scene.h"
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26 
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27 // +--------------------------------------------------------------------+
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28 
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29 TerrainClouds::TerrainClouds(Terrain* terr, int t)
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30 : terrain(terr), type(t)
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31 {
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32  nverts = 0;
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33  npolys = 0;
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34  mverts = 0;
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35  verts = 0;
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36  polys = 0;
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37 
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38  loc = Point(0, 15000, 0);
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39  radius = (float) (25000.0f);
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40 
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41  BuildClouds();
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42 }
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43 
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44 // +--------------------------------------------------------------------+
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45 
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46 TerrainClouds::~TerrainClouds()
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47 {
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48  delete [] mverts;
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49  delete verts;
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50  delete [] polys;
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51 }
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52 
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53 // +--------------------------------------------------------------------+
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54 
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55 static const double BANK_SIZE = 20000;
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56 static const int CIRRUS_BANKS = 4;
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57 static const int CUMULUS_BANKS = 4;
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58 
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59 void
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60 TerrainClouds::BuildClouds()
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61 {
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62  if (type == 0) {
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63  nbanks = CIRRUS_BANKS;
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64  nverts = 4 * nbanks;
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65  npolys = 2 * nbanks;
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66  }
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67  else {
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68  nbanks = CUMULUS_BANKS;
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69  nverts = 8 * nbanks;
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70  npolys = 3 * nbanks;
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71  }
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72 
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73  Bitmap* cloud_texture = terrain->CloudTexture(type);
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74  Bitmap* shade_texture = terrain->ShadeTexture(type);
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75 
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76  strcpy_s(mtl_cloud.name, "cloud");
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77  mtl_cloud.Ka = Color::White;
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78  mtl_cloud.Kd = Color::White;
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79  mtl_cloud.luminous = true;
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80  mtl_cloud.blend = Material::MTL_TRANSLUCENT;
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81  mtl_cloud.tex_diffuse = cloud_texture;
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82 
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83  strcpy_s(mtl_shade.name, "shade");
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84  mtl_shade.Ka = Color::White;
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85  mtl_shade.Kd = Color::White;
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86  mtl_shade.luminous = true;
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87  mtl_shade.blend = Material::MTL_TRANSLUCENT;
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88  mtl_shade.tex_diffuse = shade_texture;
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89 
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90  verts = new(__FILE__,__LINE__) VertexSet(nverts);
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91  mverts = new(__FILE__,__LINE__) Vec3[nverts];
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92  polys = new(__FILE__,__LINE__) Poly[npolys];
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93 
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94  verts->nverts = nverts;
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95 
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96  // initialize vertices
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97  Vec3* pVert = mverts;
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98  float* pTu = verts->tu;
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99  float* pTv = verts->tv;
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100 
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101  int i, j, n;
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102  double az = 0;
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103  double r = 0;
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104 
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105  for (n = 0; n < nbanks; n++) {
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106  double xloc = r * cos(az);
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107  double yloc = r * sin(az);
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108  double alt = rand() / 32.768;
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109 
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110  for (i = 0; i < 2; i++) {
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111  for (j = 0; j < 2; j++) {
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112  *pVert = Vec3((float) ((2*j-1) * BANK_SIZE + xloc),
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113  (float) (alt),
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114  (float) ((2*i-1) * BANK_SIZE + yloc));
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115 
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116  *pTu++ = (float) (-j);
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117  *pTv++ = (float) ( i);
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118 
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119  float dist = pVert->length();
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120  if (dist > radius)
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121  radius = dist;
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122 
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123  pVert++;
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124  }
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125  }
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126 
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127  if (type > 0) {
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128  for (i = 0; i < 2; i++) {
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129  for (j = 0; j < 2; j++) {
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130  *pVert = Vec3((float) ((2*j-1) * BANK_SIZE + xloc),
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131  (float) (alt-100),
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132  (float) ((2*i-1) * BANK_SIZE + yloc));
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133 
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134  *pTu++ = (float) (-j);
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135  *pTv++ = (float) ( i);
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136 
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137  float dist = pVert->length();
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138  if (dist > radius)
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139  radius = dist;
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140 
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141  pVert++;
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142  }
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143  }
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144  }
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145 
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146  az += (0.66 + rand()/32768.0) * 0.25 * PI;
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147 
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148  if (r < BANK_SIZE)
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149  r += BANK_SIZE;
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150  else if (r < 1.75*BANK_SIZE)
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151  r += BANK_SIZE/4;
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152  else
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153  r += BANK_SIZE/8;
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154  }
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155 
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156  // create the polys
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157  for (i = 0; i < npolys; i++) {
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158  Poly* p = polys + i;
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159  p->nverts = 4;
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160  p->vertex_set = verts;
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161  p->material = (i<4*nbanks) ? &mtl_cloud : &mtl_shade;
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162  p->visible = 1;
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163  p->sortval = (i<4*nbanks) ? 1 : 2;
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164  }
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165 
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166  // build main patch polys: (facing down)
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167  Poly* p = polys;
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168 
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169  int stride = 4;
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170  if (type > 0)
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171  stride = 8;
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172 
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173  // clouds:
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174  for (n = 0; n < nbanks; n++) {
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175  p->verts[0] = 0 + n*stride;
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176  p->verts[1] = 1 + n*stride;
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177  p->verts[2] = 3 + n*stride;
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178  p->verts[3] = 2 + n*stride;
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179  p++;
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180 
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181  // reverse side: (facing up)
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182  p->verts[0] = 0 + n*stride;
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183  p->verts[3] = 1 + n*stride;
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184  p->verts[2] = 3 + n*stride;
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185  p->verts[1] = 2 + n*stride;
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186  p++;
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187  }
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188 
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189  // shades:
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190  if (type > 0) {
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191  for (n = 0; n < nbanks; n++) {
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192  p->verts[0] = 4 + n*stride;
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193  p->verts[1] = 5 + n*stride;
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194  p->verts[2] = 7 + n*stride;
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195  p->verts[3] = 6 + n*stride;
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196  p++;
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197  }
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198  }
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199 
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200  // update the verts and colors of each poly:
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201  for (i = 0; i < npolys; i++) {
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202  Poly* p = polys + i;
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203  WORD* v = p->verts;
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204 
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205  p->plane = Plane(mverts[v[0]],
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206  mverts[v[1]],
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207  mverts[v[2]]);
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208  }
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209 }
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210 
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211 // +--------------------------------------------------------------------+
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212 
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213 void
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214 TerrainClouds::Update()
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215 {
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216  if (!nverts || !mverts || !verts)
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217  return;
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218 
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219  for (int i = 0; i < nverts; ++i)
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220  verts->loc[i] = mverts[i] + loc;
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221 }
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222 
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223 // +--------------------------------------------------------------------+
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224 
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225 void
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226 TerrainClouds::Illuminate(Color ambient, List<Light>& lights)
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227 {
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228  int i, n;
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229 
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230  if (terrain) {
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231  DWORD cloud_color = terrain->GetRegion()->CloudColor().Value() | Color(0,0,0,255).Value();
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232  DWORD shade_color = terrain->GetRegion()->ShadeColor().Value() | Color(0,0,0,255).Value();
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233 
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234  int stride = 4;
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235  if (type > 0)
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236  stride = 8;
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237 
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238  for (i = 0; i < nbanks; i++) {
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239  for (n = 0; n < 4; n++) {
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240  verts->diffuse[stride*i + n] = cloud_color;
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241  verts->specular[stride*i + n] = 0xff000000;
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242  }
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243 
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244  if (type > 0) {
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245  for (; n < 8; n++) {
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246  verts->diffuse[stride*i + n] = shade_color;
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247  verts->specular[stride*i + n] = 0xff000000;
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248  }
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249  }
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250  }
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251  }
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252 }
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253 
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254 // +--------------------------------------------------------------------+
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255 
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256 void
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257 TerrainClouds::Render(Video* video, DWORD flags)
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258 {
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259  if ((flags & Graphic::RENDER_ALPHA) == 0)
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260  return;
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261 
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262  if (video && life && polys && npolys && verts) {
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263  if (scene)
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264  Illuminate(scene->Ambient(), scene->Lights());
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265 
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266  video->SetRenderState(Video::FOG_ENABLE, false);
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267  video->DrawPolys(npolys, polys);
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268  }
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269 }
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