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1 #include "ParticleEngine.h"
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2 #include "Time.h"
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3 #include "Render.h"
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4 #include "Viewport.h"
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5 #include "Outdoor.h"
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6 #include "Game.h"
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7 #include "IndoorCamera.h"
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8 #include "Math.h"
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9 #include "LOD.h"
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10
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11 #include "mm7_data.h"
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12
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13 //----- (0048AAC5) --------------------------------------------------------
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14 ParticleEngine::ParticleEngine()
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15 {
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16 for (uint i = 0; i < 500; ++i)
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17 memset(&pParticles[i], 0, sizeof(pParticles[i]));
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18
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19 ResetParticles();
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20 }
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21
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22 //----- (0048AAF6) --------------------------------------------------------
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23 void ParticleEngine::ResetParticles()
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24 {
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25 memset(pParticles, 0, 500 * sizeof(*pParticles));
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26 uStartParticle = 500;
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27 uEndParticle = 0;
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28 uTimeElapsed = 0;
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29 }
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30
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31 //----- (0048AB23) --------------------------------------------------------
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32 void ParticleEngine::AddParticle(Particle_ *a2)
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33 {
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34 signed int v2; // eax@2
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35 Particle *v3; // edx@2
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36 Particle *v4; // esi@10
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37 int v5; // ecx@10
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38 char v6; // zf@10
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39
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40 if ( !pMiscTimer->bPaused )
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41 {
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42 v2 = 0;
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43 v3 = (Particle *)this;
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44 do
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45 {
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46 if ( !v3->uType )
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47 break;
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48 ++v2;
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49 ++v3;
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50 }
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51 while ( v2 < 500 );
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52 if ( v2 < 500 )
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53 {
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54 if ( v2 < this->uStartParticle )
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55 this->uStartParticle = v2;
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56 if ( v2 > this->uEndParticle )
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57 this->uEndParticle = v2;
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58 v4 = &this->pParticles[v2];
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59 v4->uType = a2->bFree;
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60 v4->x = a2->x;
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61 v4->y = a2->y;
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62 v4->z = a2->z;
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63 v4->_x = a2->x;
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64 v4->_y = a2->y;
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65 v4->_z = a2->z;
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66 v4->flt_10 = a2->flt_10;
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67 v4->flt_14 = a2->flt_14;
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68 v4->flt_18 = a2->flt_18;
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69 v5 = a2->uDiffuse;
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70 v4->uParticleColor = v5;
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71 v4->uLightColor = v5;
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72 v6 = (v4->uType & 4) == 0;
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73 v4->timeToLive = a2->timeToLive;
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74 v4->uTextureID = a2->uTextureID;
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75 v4->flt_28 = a2->flt_28;
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76 if ( v6 )
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77 {
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78 v4->field_38 = 0;
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79 v4->_rotation = 0;
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80 }
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81 else
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82 {
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83 v4->field_38 = (unsigned __int8)rand() - 128;
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84 v4->_rotation = rand();
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85 }
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86 }
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87 }
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88 }
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89
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90 //----- (0048ABF3) --------------------------------------------------------
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91 void ParticleEngine::Draw()
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92 {
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93 uTimeElapsed += pEventTimer->uTimeElapsed;
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94 pLines.uNumLines = 0;
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95
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96 if (uCurrentlyLoadedLevelType == LEVEL_Indoor)
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97 DrawParticles_BLV();
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98 else
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99 DrawParticles_ODM();
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100
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101 if (pRenderer->pRenderD3D)
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102 {
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103 if (pLines.uNumLines)
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104 {
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105 pRenderer->pRenderD3D->pDevice->SetTexture(0, 0);
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106 pRenderer->pRenderD3D->pDevice->DrawPrimitive(
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107 D3DPT_LINELIST,
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108 D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_SPECULAR | D3DFVF_TEX1,
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109 pLines.pLineVertices,
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110 pLines.uNumLines,
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111 D3DDP_DONOTLIGHT);
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112 }
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113 }
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114 }
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115
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116 //----- (0048AC65) --------------------------------------------------------
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117 void ParticleEngine::UpdateParticles()
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118 {
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119 unsigned int time; // edi@1
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120 int v5; // eax@3
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121 char v6; // sf@4
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122 float v7; // ST4C_4@11
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123 double v8; // st7@12
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124 int v9; // eax@12
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125 double v10; // st7@14
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126 signed int v19; // [sp+38h] [bp-14h]@1
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127 int v20; // [sp+3Ch] [bp-10h]@1
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128 unsigned int time_; // [sp+40h] [bp-Ch]@1
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129 int v22; // [sp+44h] [bp-8h]@12
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130
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131 v20 = 0;
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132 time = pMiscTimer->bPaused == 0 ? pEventTimer->uTimeElapsed : 0;
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133 v19 = 500;
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134 time_ = pMiscTimer->bPaused == 0 ? pEventTimer->uTimeElapsed : 0;
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135
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136 for (uint i = uStartParticle; i < uEndParticle; ++i)
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137 {
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138 auto p = pParticles + i;
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139
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140 v5 = p->uType;
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141 if (!p->uType)
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142 continue;
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143
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144 v6 = (p->timeToLive - time) < 0;
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145 p->timeToLive -= time;
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146 if (v6)
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147 p->uType = 0;
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148 else
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149 {
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150 if ( BYTE1(v5) & 2 )
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151 {
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152 p->_x = p->x;
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153 p->_y = p->y;
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154 p->_z = p->z;
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155 }
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156 if ( v5 & 1 )
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157 p->flt_18 = p->flt_18 - (double)(signed int)time_ * 5.0;
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158 if ( v5 & 8 )
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159 {
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160 v7 = (double)(signed int)time_;
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161 *(float *)&p->x += (double)(rand() % 5 - 2) * v7 / 16.0f;
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162 *(float *)&p->y += (double)(rand() % 5 - 2) * v7 / 16.0f;
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163 *(float *)&p->z += (double)(rand() % 5 + 4) * v7 / 16.0f;
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164 }
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165 v8 = (double)(signed int)time_ / 128.0f;
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166 v9 = (signed int)(time * p->field_38) / 16;
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167 *(float *)&p->x += v8 * p->flt_10;
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168 *(float *)&p->y += v8 * p->flt_14;
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169 *(float *)&p->z += v8 * p->flt_18;
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170 p->_rotation += v9;
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171 v22 = 2 * p->timeToLive;
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172 if ( 2 * p->timeToLive >= 255 )
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173 v22 = 255;
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174 v10 = (double)v22 * 0.0039215689;
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175 p->uLightColor = (uint)floorf(p->b + 0.5) |
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176 ((uint)floorf(p->g + 0.5) << 8) |
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177 ((uint)floorf(p->r + 0.5) << 16);
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178 if ( i < v19 )
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179 v19 = i;
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180 if ( i > v20 )
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181 v20 = i;
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182 }
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183 }
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184
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185 uEndParticle = v20;
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186 uStartParticle = v19;
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187 }
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188
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189 //----- (0048AE74) --------------------------------------------------------
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190 bool ParticleEngine::ViewProject_TrueIfStillVisible(unsigned int uParticleID)
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191 {
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192 Particle *pParticle; // esi@1
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193 double v56; // ST28_8@2
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194 float v4; // eax@4
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195 double v5; // ST34_8@4
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196 signed __int64 v6; // qtt@4
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197 double v7; // st7@4
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198 float v8; // ST18_4@4
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199 int v9; // ecx@4
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200 int v10; // eax@4
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201 double v11; // ST44_8@7
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202 double v12; // ST4C_8@7
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203 double v13; // ST4C_8@7
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204 int v14; // ecx@7
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205 signed __int64 v15; // qtt@7
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206 int v16; // eax@7
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207 int v17; // edx@7
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208 float v18; // edx@7
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209 int v19; // eax@7
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210 int v20; // edx@7
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211 int v21; // ST50_4@8
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212 int v22; // ebx@8
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213 int v23; // ecx@10
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214 int v24; // edi@10
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215 double v25; // ST44_8@12
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216 double v26; // ST4C_8@12
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217 int v27; // edi@12
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218 int v28; // ST40_4@12
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219 int v29; // ecx@12
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220 signed __int64 v30; // qtt@12
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221 int v31; // eax@12
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222 int v32; // edx@12
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223 float v33; // edx@12
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224 int v34; // eax@12
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225 int v35; // ecx@12
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226 int v36; // ST38_4@13
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227 int v37; // ST30_4@15
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228 int v38; // eax@16
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229 signed __int64 v40; // qtt@18
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230 int v41; // eax@18
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231 int v42; // ecx@18
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232 int v43; // eax@18
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233 unsigned __int64 v44; // qax@18
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234 double v45; // st7@18
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235 int v46; // ecx@18
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236 float v47; // ST18_4@18
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237 unsigned __int64 v48; // qax@18
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238 double y_int_; // [sp+10h] [bp-40h]@2
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239 int a2; // [sp+18h] [bp-38h]@10
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240 int x_int; // [sp+20h] [bp-30h]@2
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241 double z_int_; // [sp+24h] [bp-2Ch]@2
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242 int z_int_4; // [sp+28h] [bp-28h]@8
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243 int z; // [sp+3Ch] [bp-14h]@3
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244 double a5; // [sp+40h] [bp-10h]@4
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245 int a6; // [sp+48h] [bp-8h]@4
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246 int y; // [sp+4Ch] [bp-4h]@3
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247
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248 pParticle = &this->pParticles[uParticleID];
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249 if ( !pParticle->uType )
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250 return 0;
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251 uParticleID = LODWORD(pParticle->x);
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252 v56 = *(float *)&uParticleID + 6.7553994e15;
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253 x_int = LODWORD(v56);
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254 uParticleID = LODWORD(pParticle->y);
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255 y_int_ = *(float *)&uParticleID + 6.7553994e15;
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256 uParticleID = LODWORD(pParticle->z);
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257 z_int_ = *(float *)&uParticleID + 6.7553994e15;
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258 if ( !pRenderer->pRenderD3D )
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259 {
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260 if ( pBLVRenderParams->sPartyRotX )
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261 {
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262 if ( BYTE1(pParticle->uType) & 2 )
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263 {
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264 v11 = pParticle->_x + 6.7553994e15;
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265 uParticleID = (LODWORD(v11) - pBLVRenderParams->vPartyPos.x) << 16;
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266 v12 = pParticle->_y + 6.7553994e15;
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267 y = (LODWORD(v12) - pBLVRenderParams->vPartyPos.y) << 16;
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268 z = (unsigned __int64)(y * (signed __int64)pBLVRenderParams->sSineY) >> 16;
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269 HIDWORD(a5) = ((unsigned __int64)((signed int)uParticleID * (signed __int64)pBLVRenderParams->sCosineY) >> 16)
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270 - z;
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271 a6 = (unsigned __int64)((signed int)uParticleID * (signed __int64)pBLVRenderParams->sSineY) >> 16;
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272 v13 = pParticle->_z + 6.7553994e15;
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273 uParticleID = (LODWORD(v13) - pBLVRenderParams->vPartyPos.z) << 16;
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274 z = ((unsigned __int64)(SHIDWORD(a5) * (signed __int64)pBLVRenderParams->sCosineNegX) >> 16)
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275 - ((unsigned __int64)((signed int)uParticleID * (signed __int64)pBLVRenderParams->sSineNegX) >> 16);
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276 v14 = z;
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277 HIDWORD(v13) = (unsigned __int64)(SHIDWORD(a5) * (signed __int64)pBLVRenderParams->sSineNegX) >> 16;
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278 HIDWORD(a5) = (unsigned __int64)((signed int)uParticleID * (signed __int64)pBLVRenderParams->sCosineNegX) >> 16;
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279 LODWORD(v15) = pBLVRenderParams->field_40 << 16;
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280 HIDWORD(v15) = pBLVRenderParams->field_40 >> 16;
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281 v16 = v15 / z;
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282 v17 = (unsigned __int64)(y * (signed __int64)pBLVRenderParams->sCosineY) >> 16;
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283 pParticle->field_58 = v16;
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284 uParticleID = (unsigned __int64)(v16 * (signed __int64)(a6 + v17)) >> 16;
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285 LODWORD(v18) = pBLVRenderParams->uViewportCenterX
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286 - ((signed int)((unsigned __int64)(v16 * (signed __int64)(a6 + v17)) >> 16) >> 16);
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287 v19 = pParticle->field_58;
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288 pParticle->uScreenSpaceZ = v18;
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289 uParticleID = (unsigned __int64)(v19 * (signed __int64)(HIDWORD(v13) + HIDWORD(a5))) >> 16;
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290 v20 = pBLVRenderParams->uViewportCenterY
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291 - ((signed int)((unsigned __int64)(v19 * (signed __int64)(HIDWORD(v13) + HIDWORD(a5))) >> 16) >> 16);
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292 pParticle->sZValue2 = v14;
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293 pParticle->uScreenSpaceW = v20;
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294 }
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295 uParticleID = (x_int - pBLVRenderParams->vPartyPos.x) << 16;
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296 y = (LODWORD(y_int_) - pBLVRenderParams->vPartyPos.y) << 16;
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297 HIDWORD(a5) = ((unsigned __int64)((signed int)uParticleID * (signed __int64)pBLVRenderParams->sCosineY) >> 16)
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298 - ((unsigned __int64)(y * (signed __int64)pBLVRenderParams->sSineY) >> 16);
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299 a6 = (unsigned __int64)((signed int)uParticleID * (signed __int64)pBLVRenderParams->sSineY) >> 16;
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300 HIDWORD(z_int_) = (unsigned __int64)(y * (signed __int64)pBLVRenderParams->sCosineY) >> 16;
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301 uParticleID = (LODWORD(z_int_) - pBLVRenderParams->vPartyPos.z) << 16;
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302 v21 = (unsigned __int64)((signed int)uParticleID * (signed __int64)pBLVRenderParams->sSineNegX) >> 16;
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303 v22 = ((unsigned __int64)(SHIDWORD(a5) * (signed __int64)pBLVRenderParams->sCosineNegX) >> 16) - v21;
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304 z = ((unsigned __int64)(SHIDWORD(a5) * (signed __int64)pBLVRenderParams->sCosineNegX) >> 16) - v21;
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305 if ( v22 < (signed int)0x40000u || v22 > (signed int)0x1F400000u )
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306 return 0;
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307 v23 = a6 + z_int_4;
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308 a2 = a6 + z_int_4;
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309 v24 = ((unsigned __int64)((signed int)uParticleID * (signed __int64)pBLVRenderParams->sCosineNegX) >> 16)
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310 + ((unsigned __int64)(SHIDWORD(a5) * (signed __int64)pBLVRenderParams->sSineNegX) >> 16);
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311 }
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312 else
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313 {
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314 if ( BYTE1(pParticle->uType) & 2 )
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315 {
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316 v25 = pParticle->_x + 6.7553994e15;
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317 uParticleID = (LODWORD(v25) - pBLVRenderParams->vPartyPos.x) << 16;
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318 v26 = pParticle->_y + 6.7553994e15;
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319 y = (LODWORD(v26) - pBLVRenderParams->vPartyPos.y) << 16;
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320 HIDWORD(v25) = (unsigned __int64)(y * (signed __int64)pBLVRenderParams->sSineY) >> 16;
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321 v27 = ((unsigned __int64)((signed int)uParticleID * (signed __int64)pBLVRenderParams->sCosineY) >> 16)
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322 - HIDWORD(v25);
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323 z = ((unsigned __int64)((signed int)uParticleID * (signed __int64)pBLVRenderParams->sCosineY) >> 16)
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324 - HIDWORD(v25);
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325 v28 = (unsigned __int64)((signed int)uParticleID * (signed __int64)pBLVRenderParams->sSineY) >> 16;
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326 a5 = pParticle->_z + 6.7553994e15;
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327 v29 = (LODWORD(a5) - pBLVRenderParams->vPartyPos.z) << 16;
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328 LODWORD(v30) = pBLVRenderParams->field_40 << 16;
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329 HIDWORD(v30) = pBLVRenderParams->field_40 >> 16;
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330 v31 = v30 / z;
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331 v32 = (unsigned __int64)(y * (signed __int64)pBLVRenderParams->sCosineY) >> 16;
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332 pParticle->field_58 = v31;
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333 uParticleID = (unsigned __int64)(v31 * (signed __int64)(v28 + v32)) >> 16;
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334 LODWORD(v33) = pBLVRenderParams->uViewportCenterX
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335 - ((signed int)((unsigned __int64)(v31 * (signed __int64)(v28 + v32)) >> 16) >> 16);
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336 v34 = pParticle->field_58;
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337 pParticle->uScreenSpaceZ = v33;
|
|
|
338 v35 = pBLVRenderParams->uViewportCenterY
|
|
|
339 - ((signed int)((unsigned __int64)(v34 * (signed __int64)v29) >> 16) >> 16);
|
|
|
340 pParticle->sZValue2 = v27;
|
|
|
341 pParticle->uScreenSpaceW = v35;
|
|
|
342 }
|
|
|
343 uParticleID = (x_int - pBLVRenderParams->vPartyPos.x) << 16;
|
|
|
344 y = (LODWORD(y_int_) - pBLVRenderParams->vPartyPos.y) << 16;
|
|
|
345 v36 = (unsigned __int64)(y * (signed __int64)pBLVRenderParams->sSineY) >> 16;
|
|
|
346 v22 = ((unsigned __int64)((signed int)uParticleID * (signed __int64)pBLVRenderParams->sCosineY) >> 16) - v36;
|
|
|
347 z = ((unsigned __int64)((signed int)uParticleID * (signed __int64)pBLVRenderParams->sCosineY) >> 16) - v36;
|
|
|
348 if ( v22 < 262144 || v22 > 524288000 )
|
|
|
349 return 0;
|
|
|
350 v37 = (unsigned __int64)((signed int)uParticleID * (signed __int64)pBLVRenderParams->sSineY) >> 16;
|
|
|
351 uParticleID = (unsigned __int64)(y * (signed __int64)pBLVRenderParams->sCosineY) >> 16;
|
|
|
352 v23 = v37 + ((unsigned __int64)(y * (signed __int64)pBLVRenderParams->sCosineY) >> 16);
|
|
|
353 a2 = v37 + ((unsigned __int64)(y * (signed __int64)pBLVRenderParams->sCosineY) >> 16);
|
|
|
354 v24 = (LODWORD(z_int_) - pBLVRenderParams->vPartyPos.z) << 16;
|
|
|
355 }
|
|
|
356 uParticleID = abs(v23);
|
|
|
357 v38 = abs(v22);
|
|
|
358 if ( v38 >= (signed int)uParticleID )
|
|
|
359 {
|
|
|
360 LODWORD(v40) = pBLVRenderParams->field_40 << 16;
|
|
|
361 HIDWORD(v40) = pBLVRenderParams->field_40 >> 16;
|
|
|
362 v41 = v40 / z;
|
|
|
363 pParticle->field_58 = v41;
|
|
|
364 uParticleID = (unsigned __int64)(v41 * (signed __int64)a2) >> 16;
|
|
|
365 v42 = pBLVRenderParams->uViewportCenterX - ((signed int)((unsigned __int64)(v41 * (signed __int64)a2) >> 16) >> 16);
|
|
|
366 v43 = pParticle->field_58;
|
|
|
367 pParticle->uScreenSpaceX = v42;
|
|
|
368 v44 = v43 * (signed __int64)v24;
|
|
|
369 uParticleID = v44 >> 16;
|
|
|
370 v45 = pParticle->flt_28;
|
|
|
371 LODWORD(v44) = (signed int)(v44 >> 16) >> 16;
|
|
|
372 v46 = pBLVRenderParams->uViewportCenterY - v44;
|
|
|
373 pParticle->uScreenSpaceY = pBLVRenderParams->uViewportCenterY - v44;
|
|
|
374 v47 = v45;
|
|
|
375 v48 = _48B561_mess_with_scaling_along_z(/*v46, */v47) * (signed __int64)pParticle->field_58;
|
|
|
376 uParticleID = v48 >> 16;
|
|
|
377 pParticle->field_58 = v48 >> 16;
|
|
|
378 v10 = z;
|
|
|
379 goto LABEL_19;
|
|
|
380 }
|
|
|
381 return 0;
|
|
|
382 }
|
|
|
383 if ( !pGame->pIndoorCameraD3D->ApplyViewTransform_TrueIfStillVisible(
|
|
|
384 x_int,
|
|
|
385 SLODWORD(y_int_),
|
|
|
386 COERCE_UNSIGNED_INT64(*(float *)&uParticleID + 6.7553994e15),
|
|
|
387 (signed int *)&uParticleID,
|
|
|
388 &y,
|
|
|
389 &z,
|
|
|
390 1) )
|
|
|
391 return 0;
|
|
|
392 pGame->pIndoorCameraD3D->Project(uParticleID, y, z, (int *)&a5 + 1, &a6);
|
|
|
393 pParticle->flt_5C = pGame->pIndoorCameraD3D->fov_x;
|
|
|
394 v4 = pParticle->flt_5C;
|
|
|
395 pParticle->flt_60 = pGame->pIndoorCameraD3D->fov_y;
|
|
|
396 v5 = v4 + 6.7553994e15;
|
|
|
397 LODWORD(v6) = 0;
|
|
|
398 HIDWORD(v6) = SLOWORD(v5);
|
|
|
399 v7 = pParticle->flt_28;
|
|
|
400 pParticle->field_58 = v6 / (signed int)uParticleID;
|
|
|
401 v8 = v7;
|
|
|
402 pParticle->uScreenSpaceX = HIDWORD(a5);
|
|
|
403 pParticle->uScreenSpaceY = a6;
|
|
|
404 pParticle->field_58 = (unsigned __int64)(_48B561_mess_with_scaling_along_z(/*v9, */v8) * (signed __int64)pParticle->field_58) >> 16;
|
|
|
405 v10 = uParticleID;
|
|
|
406 LABEL_19:
|
|
|
407 pParticle->sZValue = v10;
|
|
|
408 return 1;
|
|
|
409 }
|
|
|
410
|
|
|
411
|
|
|
412
|
|
|
413
|
|
|
414 //----- (0048B5B3) --------------------------------------------------------
|
|
|
415 bool ParticleEngine::_48B5B3(unsigned int uID)
|
|
|
416 {
|
|
|
417 ParticleEngine *v2; // ST18_4@1
|
|
|
418 int v3; // ebx@1
|
|
|
419 int v4; // edi@1
|
|
|
420 int v5; // ecx@1
|
|
|
421 Particle *v6; // esi@1
|
|
|
422 double v7; // ST14_8@2
|
|
|
423 double v8; // ST34_8@4
|
|
|
424 double v9; // ST3C_8@4
|
|
|
425 int v10; // ST50_4@4
|
|
|
426 int v11; // ST44_4@4
|
|
|
427 double v12; // ST48_8@4
|
|
|
428 signed __int64 v13; // qtt@4
|
|
|
429 int v14; // eax@4
|
|
|
430 int v15; // ST28_4@4
|
|
|
431 int v16; // edi@6
|
|
|
432 int v17; // eax@6
|
|
|
433 double v18; // ST2C_8@8
|
|
|
434 double v19; // ST34_8@8
|
|
|
435 int v20; // ST50_4@8
|
|
|
436 double v21; // ST34_8@8
|
|
|
437 signed __int64 v22; // qtt@8
|
|
|
438 int v23; // eax@8
|
|
|
439 int v24; // ST28_4@8
|
|
|
440 int v25; // edx@8
|
|
|
441 int v26; // edx@9
|
|
|
442 int v27; // eax@9
|
|
|
443 int v28; // ebx@12
|
|
|
444 signed __int64 v29; // qtt@13
|
|
|
445 int v30; // eax@13
|
|
|
446 int v31; // ST1C_4@13
|
|
|
447 double v32; // st7@13
|
|
|
448 signed int v33; // eax@13
|
|
|
449 int v34; // ecx@13
|
|
|
450 float v35; // ST04_4@13
|
|
|
451 int v36; // eax@13
|
|
|
452 int v37; // esi@15
|
|
|
453 double v39; // [sp+10h] [bp-40h]@2
|
|
|
454 int v40; // [sp+14h] [bp-3Ch]@12
|
|
|
455 int v41; // [sp+1Ch] [bp-34h]@2
|
|
|
456 double v42; // [sp+20h] [bp-30h]@2
|
|
|
457 int v43; // [sp+24h] [bp-2Ch]@5
|
|
|
458 int v44; // [sp+2Ch] [bp-24h]@1
|
|
|
459 int v45; // [sp+40h] [bp-10h]@5
|
|
|
460 int X_4; // [sp+48h] [bp-8h]@5
|
|
|
461 int v47; // [sp+4Ch] [bp-4h]@5
|
|
|
462 int v48; // [sp+4Ch] [bp-4h]@9
|
|
|
463 int uIDc; // [sp+58h] [bp+8h]@4
|
|
|
464 int uIDd; // [sp+58h] [bp+8h]@4
|
|
|
465 int uIDe; // [sp+58h] [bp+8h]@5
|
|
|
466 int uIDa; // [sp+58h] [bp+8h]@5
|
|
|
467 int uIDf; // [sp+58h] [bp+8h]@8
|
|
|
468 int uIDb; // [sp+58h] [bp+8h]@9
|
|
|
469
|
|
|
470 v2 = this;
|
|
|
471 v3 = stru_5C6E00->SinCos(pIndoorCamera->sRotationX);
|
|
|
472 v44 = stru_5C6E00->SinCos(pIndoorCamera->sRotationX - stru_5C6E00->uIntegerHalfPi);
|
|
|
473 v4 = stru_5C6E00->SinCos(pIndoorCamera->sRotationY);
|
|
|
474 v5 = stru_5C6E00->SinCos(pIndoorCamera->sRotationY - stru_5C6E00->uIntegerHalfPi);
|
|
|
475 v6 = &v2->pParticles[uID];
|
|
|
476 if ( v6->uType )
|
|
|
477 {
|
|
|
478 v7 = v6->x + 6.7553994e15;
|
|
|
479 v41 = LODWORD(v7);
|
|
|
480 v39 = v6->y + 6.7553994e15;
|
|
|
481 v42 = v6->z + 6.7553994e15;
|
|
|
482 if ( v3 )
|
|
|
483 {
|
|
|
484 if ( BYTE1(v6->uType) & 2 )
|
|
|
485 {
|
|
|
486 v8 = v6->_x + 6.7553994e15;
|
|
|
487 uIDc = (LODWORD(v8) - pIndoorCamera->pos.x) << 16;
|
|
|
488 v9 = v6->_y + 6.7553994e15;
|
|
|
489 v10 = (LODWORD(v9) - pIndoorCamera->pos.y) << 16;
|
|
|
490 v11 = ((unsigned __int64)(uIDc * (signed __int64)v4) >> 16)
|
|
|
491 + ((unsigned __int64)(v10 * (signed __int64)v5) >> 16);
|
|
|
492 HIDWORD(v8) = (unsigned __int64)(uIDc * (signed __int64)v5) >> 16;
|
|
|
493 v12 = v6->_z + 6.7553994e15;
|
|
|
494 uIDd = (LODWORD(v12) - pIndoorCamera->pos.z) << 16;
|
|
|
495 HIDWORD(v12) = ((unsigned __int64)(v11 * (signed __int64)v3) >> 16)
|
|
|
496 + ((unsigned __int64)(uIDd * (signed __int64)v44) >> 16);
|
|
|
497 LODWORD(v13) = 0;
|
|
|
498 HIDWORD(v13) = SLOWORD(pOutdoorCamera->int_fov_rad);
|
|
|
499 v14 = v13 / SHIDWORD(v12);
|
|
|
500 v6->field_58 = v14;
|
|
|
501 v15 = v6->field_58;
|
|
|
502 v6->uScreenSpaceX = pViewport->uScreenCenterX
|
|
|
503 - ((signed int)((unsigned __int64)(v14
|
|
|
504 * (signed __int64)(signed int)(((unsigned __int64)(v10 * (signed __int64)v4) >> 16)
|
|
|
505 - HIDWORD(v8))) >> 16) >> 16);
|
|
|
506 v6->uScreenSpaceY = pViewport->uScreenCenterY
|
|
|
507 - ((signed int)((unsigned __int64)(v15
|
|
|
508 * (signed __int64)(signed int)(((unsigned __int64)(uIDd * (signed __int64)v3) >> 16)
|
|
|
509 - ((unsigned __int64)(v11 * (signed __int64)v44) >> 16))) >> 16) >> 16);
|
|
|
510 v6->sZValue = HIDWORD(v12);
|
|
|
511 }
|
|
|
512 uIDe = (v41 - pIndoorCamera->pos.x) << 16;
|
|
|
513 v47 = (LODWORD(v39) - pIndoorCamera->pos.y) << 16;
|
|
|
514 v45 = ((unsigned __int64)(uIDe * (signed __int64)v4) >> 16) + ((unsigned __int64)(v47 * (signed __int64)v5) >> 16);
|
|
|
515 HIDWORD(v42) = (unsigned __int64)(uIDe * (signed __int64)v5) >> 16;
|
|
|
516 uIDa = (LODWORD(v42) - pIndoorCamera->pos.z) << 16;
|
|
|
517 X_4 = ((unsigned __int64)(uIDa * (signed __int64)v44) >> 16)
|
|
|
518 + ((unsigned __int64)(v45 * (signed __int64)v3) >> 16);
|
|
|
519 if ( X_4 < 262144 )
|
|
|
520 return 0;
|
|
|
521 v16 = ((unsigned __int64)(v47 * (signed __int64)v4) >> 16) - v43;
|
|
|
522 v17 = ((unsigned __int64)(uIDa * (signed __int64)v3) >> 16)
|
|
|
523 - ((unsigned __int64)(v45 * (signed __int64)v44) >> 16);
|
|
|
524 }
|
|
|
525 else
|
|
|
526 {
|
|
|
527 if ( BYTE1(v6->uType) & 2 )
|
|
|
528 {
|
|
|
529 v18 = v6->_x + 6.7553994e15;
|
|
|
530 uIDf = (LODWORD(v18) - pIndoorCamera->pos.x) << 16;
|
|
|
531 v19 = v6->_y + 6.7553994e15;
|
|
|
532 v20 = (LODWORD(v19) - pIndoorCamera->pos.y) << 16;
|
|
|
533 v21 = v6->_z + 6.7553994e15;
|
|
|
534 LODWORD(v22) = 0;
|
|
|
535 HIDWORD(v22) = SLOWORD(pOutdoorCamera->int_fov_rad);
|
|
|
536 v23 = v22
|
|
|
537 / (signed int)(((unsigned __int64)(v20 * (signed __int64)v5) >> 16)
|
|
|
538 + ((unsigned __int64)(uIDf * (signed __int64)v4) >> 16));
|
|
|
539 v6->field_58 = v23;
|
|
|
540 v24 = v6->field_58;
|
|
|
541 v6->uScreenSpaceX = pViewport->uScreenCenterX
|
|
|
542 - ((signed int)((unsigned __int64)(v23
|
|
|
543 * (signed __int64)(signed int)(((unsigned __int64)(v20 * (signed __int64)v4) >> 16)
|
|
|
544 - ((unsigned __int64)(uIDf * (signed __int64)v5) >> 16))) >> 16) >> 16);
|
|
|
545 v25 = pViewport->uScreenCenterY
|
|
|
546 - ((signed int)((unsigned __int64)(v24 * (signed __int64)SLODWORD(v21)) >> 16) >> 16);
|
|
|
547 v6->sZValue = ((unsigned __int64)(v20 * (signed __int64)v5) >> 16)
|
|
|
548 + ((unsigned __int64)(uIDf * (signed __int64)v4) >> 16);
|
|
|
549 v6->uScreenSpaceY = v25;
|
|
|
550 }
|
|
|
551 uIDb = (v41 - pIndoorCamera->pos.x) << 16;
|
|
|
552 v48 = (LODWORD(v39) - pIndoorCamera->pos.y) << 16;
|
|
|
553 v26 = (unsigned __int64)(v48 * (signed __int64)v5) >> 16;
|
|
|
554 v27 = v26 + ((unsigned __int64)(uIDb * (signed __int64)v4) >> 16);
|
|
|
555 X_4 = v26 + ((unsigned __int64)(uIDb * (signed __int64)v4) >> 16);
|
|
|
556 if ( v27 < 262144 || v27 > (pOutdoorCamera->uPickDepth - 1000) << 16 )
|
|
|
557 return 0;
|
|
|
558 v17 = LODWORD(v42);
|
|
|
559 v16 = ((unsigned __int64)(v48 * (signed __int64)v4) >> 16) - ((unsigned __int64)(uIDb * (signed __int64)v5) >> 16);
|
|
|
560 }
|
|
|
561 v40 = v17;
|
|
|
562 v28 = abs(v16);
|
|
|
563 if ( abs(X_4) >= v28 )
|
|
|
564 {
|
|
|
565 LODWORD(v29) = 0;
|
|
|
566 HIDWORD(v29) = SLOWORD(pOutdoorCamera->int_fov_rad);
|
|
|
567 v30 = v29 / X_4;
|
|
|
568 v6->field_58 = v30;
|
|
|
569 v31 = v6->field_58;
|
|
|
570 v6->uScreenSpaceX = pViewport->uScreenCenterX
|
|
|
571 - ((signed int)((unsigned __int64)(v30 * (signed __int64)v16) >> 16) >> 16);
|
|
|
572 v32 = v6->flt_28;
|
|
|
573 v33 = (signed int)((unsigned __int64)(v31 * (signed __int64)v40) >> 16) >> 16;
|
|
|
574 v34 = pViewport->uScreenCenterY - v33;
|
|
|
575 v6->uScreenSpaceY = pViewport->uScreenCenterY - v33;
|
|
|
576 v35 = v32;
|
|
|
577 v6->field_58 = (unsigned __int64)(_48B561_mess_with_scaling_along_z(/*v34, */v35) * (signed __int64)v6->field_58) >> 16;
|
|
|
578 v6->sZValue = X_4;
|
|
|
579 v36 = v6->uScreenSpaceX;
|
|
|
580 if ( v36 >= (signed int)pViewport->uViewportX )
|
|
|
581 {
|
|
|
582 if ( v36 < (signed int)pViewport->uViewportZ )
|
|
|
583 {
|
|
|
584 v37 = v6->uScreenSpaceY;
|
|
|
585 if ( v37 >= (signed int)pViewport->uViewportY )
|
|
|
586 {
|
|
|
587 if ( v37 < (signed int)pViewport->uViewportW )
|
|
|
588 return 1;
|
|
|
589 }
|
|
|
590 }
|
|
|
591 }
|
|
|
592 }
|
|
|
593 }
|
|
|
594 return 0;
|
|
|
595 }
|
|
|
596
|
|
|
597 //----- (0048BBA6) --------------------------------------------------------
|
|
|
598 void ParticleEngine::DrawParticles_BLV()
|
|
|
599 {
|
|
|
600 int v11; // eax@18
|
|
|
601 int v12; // ecx@20
|
|
|
602 int v13; // edx@20
|
|
|
603 Particle *v14; // eax@28
|
|
|
604 RenderBillboardTransform_local0 v15; // [sp+Ch] [bp-58h]@1
|
|
|
605
|
|
|
606 v15.uParentBillboardID = -1;
|
|
|
607
|
|
|
608 for (uint i = uStartParticle; i < uEndParticle; ++i)
|
|
|
609 {
|
|
|
610 auto p = pParticles + i;
|
|
|
611
|
|
|
612 if (!p->uType)
|
|
|
613 continue;
|
|
|
614
|
|
|
615 if (!ViewProject_TrueIfStillVisible(i))
|
|
|
616 continue;
|
|
|
617
|
|
|
618 if (p->uScreenSpaceX >= pBLVRenderParams->uViewportX &&
|
|
|
619 p->uScreenSpaceX < pBLVRenderParams->uViewportZ &&
|
|
|
620 p->uScreenSpaceY >= pBLVRenderParams->uViewportY &&
|
|
|
621 p->uScreenSpaceY < pBLVRenderParams->uViewportW)
|
|
|
622 {
|
|
|
623 if (pRenderer->pRenderD3D)
|
|
|
624 {
|
|
|
625 if (p->uType & 0x0100)
|
|
|
626 {
|
|
|
627 v14 = &pParticles[i];
|
|
|
628 v15.field_10 = v14->field_58 / 4;
|
|
|
629 v15.field_14 = v14->field_58 / 4;
|
|
|
630 v15.uScreenSpaceX = v14->uScreenSpaceX;
|
|
|
631 v15.uScreenSpaceY = v14->uScreenSpaceY;
|
|
|
632 v15.sZValue = v14->sZValue;
|
|
|
633 pRenderer->MakeParticleBillboardAndPush_BLV(&v15, 0, v14->uLightColor, v14->_rotation);
|
|
|
634 return;
|
|
|
635 }
|
|
|
636 if (p->uType & 0x0200)
|
|
|
637 {
|
|
|
638 if (pLines.uNumLines < 100)
|
|
|
639 {
|
|
|
640 pLines.pLineVertices[2 * pLines.uNumLines].pos.x = p->uScreenSpaceX;
|
|
|
641 pLines.pLineVertices[2 * pLines.uNumLines].pos.y = p->uScreenSpaceY;
|
|
|
642 pLines.pLineVertices[2 * pLines.uNumLines].pos.z = 1.0 - 1.0 / ((short)p->sZValue * 0.061758894);
|
|
|
643 pLines.pLineVertices[2 * pLines.uNumLines].rhw = 1.0;
|
|
|
644 pLines.pLineVertices[2 * pLines.uNumLines].diffuse = p->uLightColor;
|
|
|
645 pLines.pLineVertices[2 * pLines.uNumLines].specular = 0;
|
|
|
646 pLines.pLineVertices[2 * pLines.uNumLines].texcoord.x = 0.0;
|
|
|
647 pLines.pLineVertices[2 * pLines.uNumLines].texcoord.y = 0.0;
|
|
|
648
|
|
|
649 pLines.pLineVertices[2 * pLines.uNumLines + 1].pos.x = p->uScreenSpaceZ;
|
|
|
650 pLines.pLineVertices[2 * pLines.uNumLines + 1].pos.y = p->uScreenSpaceW;
|
|
|
651 pLines.pLineVertices[2 * pLines.uNumLines + 1].pos.z = 1.0 - 1.0 / ((short)p->sZValue2 * 0.061758894);
|
|
|
652 pLines.pLineVertices[2 * pLines.uNumLines + 1].rhw = 1.0;
|
|
|
653 pLines.pLineVertices[2 * pLines.uNumLines + 1].diffuse = p->uLightColor;
|
|
|
654 pLines.pLineVertices[2 * pLines.uNumLines + 1].specular = 0;
|
|
|
655 pLines.pLineVertices[2 * pLines.uNumLines + 1].texcoord.x = 0.0;
|
|
|
656 pLines.pLineVertices[2 * pLines.uNumLines++ + 1].texcoord.y = 0.0;
|
|
|
657 }
|
|
|
658 }
|
|
|
659 if (p->uType & 0x0400)
|
|
|
660 {
|
|
|
661 v15.field_10 = p->field_58;
|
|
|
662 v15.field_14 = p->field_58;
|
|
|
663 v15.uScreenSpaceX = p->uScreenSpaceX;
|
|
|
664 v15.uScreenSpaceY = p->uScreenSpaceY;
|
|
|
665 v15.sZValue = p->sZValue;
|
|
|
666 pRenderer->MakeParticleBillboardAndPush_BLV(&v15,
|
|
|
667 pBitmaps_LOD->pHardwareTextures[p->uTextureID],
|
|
|
668 v14->uLightColor,
|
|
|
669 p->_rotation);
|
|
|
670 }
|
|
|
671 if (p->uType & 0x0800)
|
|
|
672 {
|
|
|
673 v15.field_10 = p->field_58;
|
|
|
674 v15.field_14 = p->field_58;
|
|
|
675 v15.uScreenSpaceX = p->uScreenSpaceX;
|
|
|
676 v15.uScreenSpaceY = p->uScreenSpaceY;
|
|
|
677 v15.sZValue = p->sZValue;
|
|
|
678 pRenderer->MakeParticleBillboardAndPush_BLV(&v15,
|
|
|
679 pSprites_LOD->pHardwareSprites[p->uTextureID].pTexture,
|
|
|
680 v14->uLightColor,
|
|
|
681 p->_rotation);
|
|
|
682 }
|
|
|
683 }
|
|
|
684 else
|
|
|
685 {
|
|
|
686 v11 = 13 * p->field_58 >> 16;
|
|
|
687 if ( v11 > 30 )
|
|
|
688 v11 = 30;
|
|
|
689 v12 = p->uScreenSpaceY - v11;
|
|
|
690 v13 = p->uScreenSpaceX - (v11 >> 1);
|
|
|
691 if ( v13 + v11 < (signed int)pViewport->uViewportX
|
|
|
692 || v13 >= (signed int)pViewport->uViewportZ
|
|
|
693 || v12 + v11 < (signed int)pViewport->uViewportY
|
|
|
694 || v12 >= (signed int)pViewport->uViewportW )
|
|
|
695 {
|
|
|
696 ;
|
|
|
697 }
|
|
|
698 else
|
|
|
699 {
|
|
|
700 pRenderer->MakeParticleBillboardAndPush_BLV_Software(v13, v12, p->sZValue, p->uLightColor, v11);
|
|
|
701 }
|
|
|
702 }
|
|
|
703 }
|
|
|
704 }
|
|
|
705 }
|
|
|
706
|
|
|
707 //----- (0048BEEF) --------------------------------------------------------
|
|
|
708 void ParticleEngine::DrawParticles_ODM()
|
|
|
709 {
|
|
|
710 ParticleEngine *v1; // esi@1
|
|
|
711 int v2; // eax@1
|
|
|
712 unsigned __int8 v3; // zf@1
|
|
|
713 char v4; // sf@1
|
|
|
714 unsigned __int8 v5; // of@1
|
|
|
715 char *v7; // edi@2
|
|
|
716 int v8; // eax@6
|
|
|
717 signed int v9; // eax@8
|
|
|
718 int v10; // eax@14
|
|
|
719 int v11; // ecx@16
|
|
|
720 int v12; // edx@16
|
|
|
721 Particle *v13; // eax@24
|
|
|
722 RenderBillboardTransform_local0 v14; // [sp+Ch] [bp-58h]@1
|
|
|
723 int v15; // [sp+5Ch] [bp-8h]@9
|
|
|
724 int v16; // [sp+60h] [bp-4h]@1
|
|
|
725
|
|
|
726 v14.uParentBillboardID = -1;
|
|
|
727 v1 = this;
|
|
|
728 v2 = this->uStartParticle;
|
|
|
729 v5 = __OFSUB__(v2, this->uEndParticle);
|
|
|
730 v3 = v2 == this->uEndParticle;
|
|
|
731 v4 = v2 - this->uEndParticle < 0;
|
|
|
732 v16 = this->uStartParticle;
|
|
|
733 if ( (unsigned __int8)(v4 ^ v5) | v3 )
|
|
|
734 {
|
|
|
735 v7 = (char *)&this->pParticles[v2].sZValue + 2;
|
|
|
736 do
|
|
|
737 {
|
|
|
738 if ( *(int *)(v7 - 82) && v1->_48B5B3(v2) )
|
|
|
739 {
|
|
|
740 if ( pRenderer->pRenderD3D )
|
|
|
741 {
|
|
|
742 v8 = *(int *)(v7 - 82);
|
|
|
743 if ( BYTE1(v8) & 1 )
|
|
|
744 {
|
|
|
745 v13 = &v1->pParticles[v16];
|
|
|
746 v14.field_10 = v13->field_58 >> 2;
|
|
|
747 v14.field_14 = v13->field_58 >> 2;
|
|
|
748 v14.uScreenSpaceX = v13->uScreenSpaceX;
|
|
|
749 v14.uScreenSpaceY = v13->uScreenSpaceY;
|
|
|
750 v14.sZValue = v13->sZValue;
|
|
|
751 pRenderer->MakeParticleBillboardAndPush_ODM(
|
|
|
752 &v14,
|
|
|
753 0,
|
|
|
754 v13->uLightColor,
|
|
|
755 v13->_rotation);
|
|
|
756 return;
|
|
|
757 }
|
|
|
758 if ( BYTE1(v8) & 2 )
|
|
|
759 {
|
|
|
760 v9 = v1->pLines.uNumLines;
|
|
|
761 if ( v9 < 100 )
|
|
|
762 {
|
|
|
763 v1->pLines.pLineVertices[2 * v9].pos.x = (double)*(signed int *)(v7 - 18);
|
|
|
764 v1->pLines.pLineVertices[2 * v1->pLines.uNumLines].pos.y = (double)*(signed int *)(v7 - 14);
|
|
|
765 v15 = *(short *)v7;
|
|
|
766 v1->pLines.pLineVertices[2 * v1->pLines.uNumLines].pos.z = 1.0
|
|
|
767 - 1.0
|
|
|
768 / ((double)v15
|
|
|
769 * 1000.0
|
|
|
770 / (double)pOutdoorCamera->shading_dist_mist);
|
|
|
771 v1->pLines.pLineVertices[2 * v1->pLines.uNumLines].rhw = 1.0;
|
|
|
772 v1->pLines.pLineVertices[2 * v1->pLines.uNumLines].diffuse = *(int *)(v7 + 18);
|
|
|
773 v1->pLines.pLineVertices[2 * v1->pLines.uNumLines].specular = 0;
|
|
|
774 v1->pLines.pLineVertices[2 * v1->pLines.uNumLines].texcoord.x = 0.0;
|
|
|
775 *((float *)&v1->pParticles[0].uType + 16 * (v1->pLines.uNumLines + 813)) = 0.0;
|
|
|
776 v1->pLines.pLineVertices[2 * v1->pLines.uNumLines + 1].pos.x = (double)*(signed int *)(v7 - 10);
|
|
|
777 v1->pLines.pLineVertices[2 * v1->pLines.uNumLines + 1].pos.y = (double)*(signed int *)(v7 - 6);
|
|
|
778 v15 = *(short *)v7;
|
|
|
779 v1->pLines.pLineVertices[2 * v1->pLines.uNumLines + 1].pos.z = 1.0
|
|
|
780 - 1.0
|
|
|
781 / ((double)v15
|
|
|
782 * 1000.0
|
|
|
783 / (double)pOutdoorCamera->shading_dist_mist);
|
|
|
784 v1->pLines.pLineVertices[2 * v1->pLines.uNumLines + 1].rhw = 1.0;
|
|
|
785 v1->pLines.pLineVertices[2 * v1->pLines.uNumLines + 1].diffuse = *(int *)(v7 + 18);
|
|
|
786 v1->pLines.pLineVertices[2 * v1->pLines.uNumLines + 1].specular = 0;
|
|
|
787 v1->pLines.pLineVertices[2 * v1->pLines.uNumLines + 1].texcoord.x = 0.0;
|
|
|
788 v1->pLines.pLineVertices[2 * v1->pLines.uNumLines++ + 1].texcoord.y = 0.0;
|
|
|
789 }
|
|
|
790 }
|
|
|
791 if ( *(v7 - 81) & 4 )
|
|
|
792 {
|
|
|
793 v14.field_10 = *(int *)(v7 + 6);
|
|
|
794 v14.field_14 = *(int *)(v7 + 6);
|
|
|
795 v14.uScreenSpaceX = *(int *)(v7 - 18);
|
|
|
796 v14.uScreenSpaceY = *(int *)(v7 - 14);
|
|
|
797 v14.sZValue = *(int *)(v7 - 2);
|
|
|
798 pRenderer->MakeParticleBillboardAndPush_ODM(
|
|
|
799 &v14,
|
|
|
800 pBitmaps_LOD->pHardwareTextures[*(int *)(v7 - 46)],
|
|
|
801 *(int *)(v7 + 18),
|
|
|
802 *(int *)(v7 - 22));
|
|
|
803 }
|
|
|
804 if ( *(v7 - 81) & 8 )
|
|
|
805 {
|
|
|
806 v14.field_10 = *(int *)(v7 + 6);
|
|
|
807 v14.field_14 = *(int *)(v7 + 6);
|
|
|
808 v14.uScreenSpaceX = *(int *)(v7 - 18);
|
|
|
809 v14.uScreenSpaceY = *(int *)(v7 - 14);
|
|
|
810 v14.sZValue = *(int *)(v7 - 2);
|
|
|
811 pRenderer->MakeParticleBillboardAndPush_ODM(
|
|
|
812 &v14,
|
|
|
813 pSprites_LOD->pHardwareSprites[*(int *)(v7 - 46)].pTexture,
|
|
|
814 *(int *)(v7 + 18),
|
|
|
815 *(int *)(v7 - 22));
|
|
|
816 }
|
|
|
817 }
|
|
|
818 else
|
|
|
819 {
|
|
|
820 v10 = 13 * *(int *)(v7 + 6) >> 16;
|
|
|
821 if ( v10 > 30 )
|
|
|
822 v10 = 30;
|
|
|
823 v11 = *(int *)(v7 - 18) - (v10 >> 1);
|
|
|
824 v12 = *(int *)(v7 - 14) - v10;
|
|
|
825 if ( v11 + v10 < (signed int)pViewport->uViewportX
|
|
|
826 || v11 >= (signed int)pViewport->uViewportZ
|
|
|
827 || *(int *)(v7 - 14) < (signed int)pViewport->uViewportY
|
|
|
828 || v12 >= (signed int)pViewport->uViewportW )
|
|
|
829 {
|
|
|
830 ;
|
|
|
831 }
|
|
|
832 else
|
|
|
833 {
|
|
|
834 pRenderer->MakeParticleBillboardAndPush_BLV_Software(v11, v12, *(int *)(v7 - 2), *(int *)(v7 + 18), v10);
|
|
|
835 }
|
|
|
836 }
|
|
|
837 }
|
|
|
838 v7 += 104;
|
|
|
839 v2 = v16 + 1;
|
|
|
840 v5 = __OFSUB__(v16 + 1, v1->uEndParticle);
|
|
|
841 v3 = v16 + 1 == v1->uEndParticle;
|
|
|
842 v4 = v16++ + 1 - v1->uEndParticle < 0;
|
|
|
843 }
|
|
|
844 while ( (unsigned __int8)(v4 ^ v5) | v3 );
|
|
|
845 }
|
|
|
846 } |
