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1 #include "Viewport.h"
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2
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3 #include "Party.h"
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4 #include "VectorTypes.h"
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5 #include "Indoor.h"
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6 #include "Render.h"
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7 #include "mm7_data.h"
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8
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9
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10 //----- (004C0262) --------------------------------------------------------
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11 void Viewport::SetScreen( signed int sTL_X, signed int sTL_Y, signed int sBR_X, signed int sBR_Y )
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12 {
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13 unsigned int tl_x; // edx@1
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14 unsigned int br_x; // esi@1
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15 unsigned int tl_y; // edi@3
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16 unsigned int br_y; // eax@3
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17 int v10; // eax@7
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18
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19 tl_x = sTL_X;
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20 br_x = sBR_X;
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21 if ( sTL_X > sBR_X )
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22 {
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23 br_x = sBR_X ^ sTL_X ^ sBR_X; // swap x's
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24 tl_x = br_x ^ sBR_X ^ sTL_X;
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25 }
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26 tl_y = sTL_Y;
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27 br_y = sBR_Y;
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28 if ( (signed int)sTL_Y > (signed int)sBR_Y )
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29 {
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30 br_y = sBR_Y ^ sTL_Y ^ sBR_Y; // swap y's
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31 tl_y = br_y ^ sBR_Y ^ sTL_Y;
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32 }
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33 this->uScreen_TL_X = tl_x;
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34 this->uScreen_TL_Y = tl_y;
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35 this->uScreen_BR_X = br_x;
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36 this->uScreen_BR_Y = br_y;
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37 this->uScreenWidth = br_x - tl_x + 1;
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38 this->uScreenCenterX = (signed int)(br_x + tl_x) >> 1;
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39 if ( pRenderer->pRenderD3D == 0 )
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40 {
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41 this->uScreenHeight = br_y - tl_y + 1;
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42 this->uScreenCenterY = this->uScreen_BR_Y - ((unsigned __int64)(this->field_30 * (signed __int64)(br_y - tl_y + 1)) >> 16);
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43 }
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44 else
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45 {
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46 this->uScreenHeight = br_y - tl_y + 1;
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47 this->uScreenCenterY = (signed int)(br_y + tl_y) >> 1;
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48 }
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49 SetViewport(this->uScreen_TL_X, this->uScreen_TL_Y, this->uScreen_BR_X, this->uScreen_BR_Y);
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50 }
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51
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52 //----- (004C02F8) --------------------------------------------------------
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53 void Viewport::_4C02F8(int a2)
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54 {
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55 this->field_30 = a2;
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56 SetScreen(this->uScreen_TL_X, this->uScreen_TL_Y, this->uScreen_BR_X, this->uScreen_BR_Y);
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57 }
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58
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59 //----- (004C0312) --------------------------------------------------------
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60 void Viewport::SetViewport( signed int uX, signed int uY, signed int uZ, signed int uW )
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61 {
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62 unsigned int x; // ebx@1
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63 unsigned int y; // edi@3
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64 unsigned int z; // edx@5
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65 unsigned int w; // eax@7
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66
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67 x = uX;
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68 if ( uX < this->uScreen_TL_X )
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69 x = this->uScreen_TL_X;
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70 y = uY;
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71 if ( uY < this->uScreen_TL_Y )
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72 y = this->uScreen_TL_Y;
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73 z = uZ;
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74 if ( uZ > this->uScreen_BR_X )
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75 z = this->uScreen_BR_X;
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76 w = uW;
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77 if ( uW > this->uScreen_BR_Y )
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78 w = this->uScreen_BR_Y;
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79 this->uViewportY = y;
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80 this->uViewportX = x;
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81 this->uViewportZ = z;
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82 this->uViewportW = w;
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83 }
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84
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85 //----- (00443219) --------------------------------------------------------
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86 void ViewingParams::_443219()
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87 {
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88 this->sPartyPosZ += 512;
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89 _4432E7();
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90 }
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91
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92 //----- (00443225) --------------------------------------------------------
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93 void ViewingParams::_443225()
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94 {
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95 this->sPartyPosX -= 512;
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96 _4432E7();
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97 }
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98
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99 //----- (00443231) --------------------------------------------------------
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100 void ViewingParams::_443231()
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101 {
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102 this->sPartyPosZ -= 512;
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103 _4432E7();
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104 }
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105
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106 //----- (0044323D) --------------------------------------------------------
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107 void ViewingParams::_44323D()
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108 {
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109 this->sPartyPosX += 512;
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110 _4432E7();
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111 }
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112
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113 //----- (00443249) --------------------------------------------------------
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114 void ViewingParams::_443249()
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115 {
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116 int v1; // edx@1
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117
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118 v1 = (unsigned __int64)((signed __int64)this->field_2C << 15) >> 16;
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119 this->field_2C = v1;
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120 if ( v1 < 384 )
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121 this->field_2C = 384;
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122 this->sPartyPosX = pParty->vPosition.x;
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123 this->sPartyPosZ = pParty->vPosition.y;
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124 _4432E7();
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125 }
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126
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127 //----- (00443291) --------------------------------------------------------
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128 void ViewingParams::_443291()
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129 {
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130 int v1; // edx@1
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131 int v2; // eax@1
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132
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133 v1 = 2 * this->field_2C;
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134 v2 = 1536;
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135 this->field_2C = v1;
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136 if ( uCurrentlyLoadedLevelType != LEVEL_Outdoor )
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137 v2 = 3072;
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138 if ( v1 > v2 )
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139 this->field_2C = v2;
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140 this->sPartyPosX = pParty->vPosition.x;
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141 this->sPartyPosZ = pParty->vPosition.y;
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142 _4432E7();
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143 }
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144
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145 //----- (004432E7) --------------------------------------------------------
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146 void ViewingParams::_4432E7()
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147 {
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148 ViewingParams *v1; // esi@1
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149 int v2; // ebx@1
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150 signed int v3; // edx@1
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151 int v4; // ecx@1
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152 int v5; // edi@3
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153 int v6; // eax@3
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154 int v7; // eax@5
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155 int result; // eax@7
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156
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157 v1 = this;
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158 v2 = this->field_3A;
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159 v3 = 88 >> this->field_2C / 384;
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160 v4 = (44 - v3) << 9;
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161 if ( v1->sPartyPosZ > v2 + v4 )
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162 v1->sPartyPosZ = v2 + v4;
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163
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164 v5 = v1->field_38;
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165 v6 = (v3 - 44) << 9;
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166 if ( v1->sPartyPosX < v5 + v6 )
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167 v1->sPartyPosX = v5 + v6;
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168
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169 v7 = v2 + v6;
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170 if ( v1->sPartyPosZ < v7 )
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171 v1->sPartyPosZ = v7;
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172
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173 result = v5 + v4;
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174 if ( v1->sPartyPosX > v5 + v4 )
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175 v1->sPartyPosX = result;
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176 }
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177
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178 //----- (00443343) --------------------------------------------------------
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179 void ViewingParams::InitGrayPalette()
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180 {
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181 for (unsigned short i=0; i<256; ++i)
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182 pPalette[i]=GenerateColorAsCloseAsPossibleToR8G8B8InTargetFormat(i, i, i);
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183 }
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184
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185 //----- (00443365) --------------------------------------------------------
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186 void ViewingParams::_443365()
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187 {
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188 ViewingParams *v1; // esi@1
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189 __int16 *v2; // edi@3
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190 Vec3_short_ *v3; // eax@4
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191 unsigned int v4; // edx@4
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192 signed int v5; // eax@8
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193 Vec3_short_ *v6; // eax@12
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194 signed int v7; // edi@12
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195 signed int v8; // eax@16
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196 char v9; // zf@20
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197 int result; // eax@21
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198 unsigned int v11; // [sp+4h] [bp-1Ch]@3
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199 unsigned int *v12; // [sp+8h] [bp-18h]@3
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200 unsigned int v13; // [sp+Ch] [bp-14h]@8
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201 unsigned int v14; // [sp+10h] [bp-10h]@2
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202 unsigned int v15; // [sp+14h] [bp-Ch]@2
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203 unsigned int v16; // [sp+18h] [bp-8h]@2
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204 unsigned int v17; // [sp+1Ch] [bp-4h]@2
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205
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206 v1 = this;
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207 InitGrayPalette();
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208 if ( uCurrentlyLoadedLevelType == LEVEL_Indoor )
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209 {
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210 v16 = 0x40000000u;
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211 v14 = 0x40000000u;
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212 v17 = 0xC0000000u;
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213 v15 = 0xC0000000u;
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214 if ( (signed int)pIndoor->pMapOutlines->uNumOutlines > 0 )
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215 {
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216 v2 = (__int16 *)(pIndoor->pMapOutlines->pOutlines);
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217 v11 = pIndoor->pMapOutlines->uNumOutlines;
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218 v12 = (uint *)pIndoor->pMapOutlines->pOutlines;
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219 do
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220 {
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221 v3 = &pIndoor->pVertices[*v2];
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222 v4 = v3->x;
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223 if ( (signed int)v4 < (signed int)v16 )
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224 v16 = v3->x;
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225 if ( (signed int)v4 > (signed int)v17 )
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226 v17 = v3->x;
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227 v5 = v3->y;
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228 v13 = v5;
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229 if ( v5 < (signed int)v14 )
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230 v14 = v4;
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231 if ( v5 > (signed int)v15 )
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232 v15 = v4;
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233 v6 = &pIndoor->pVertices[v2[1]];
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234 v7 = v6->x;
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235 if ( v7 < (signed int)v16 )
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236 v16 = v4;
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237 if ( v7 > (signed int)v17 )
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238 v17 = v4;
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239 v8 = v6->y;
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240 if ( v8 < (signed int)v14 )
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241 v14 = v13;
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242 if ( v8 > (signed int)v15 )
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243 v15 = v13;
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244 v2 = (__int16 *)(v12 + 3);
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245 v9 = v11-- == 1;
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246 v12 += 3;
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247 }
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248 while ( !v9 );
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249 }
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250 v1->uMinimapZoom = 1024;
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251 v1->field_38 = (signed int)(v16 + v17) / 2;
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252 v1->field_28 = 10;
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253 result = (signed int)(v14 + v15) / 2;
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254 v1->field_3A = result;
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255 }
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256 else
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257 {
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258 v1->field_38 = 0;
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259 v1->field_3A = 0;
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260 v1->uMinimapZoom = dword_576E2C;
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261 v1->field_28 = dword_576E28;
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262 }
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263 v1->field_2C = 384;
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264 } |
