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1295
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1 #include "OutdoorCamera.h"
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2 #include "IndoorCamera.h"
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3 #include "Outdoor_stuff.h"
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4 #include "Game.h"
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5 #include "LightmapBuilder.h"
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6 #include "Viewport.h"
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7 #include "Math.h"
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8 #include "mm7_data.h"
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9 #include "Allocator.h"
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10
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11 //----- (00487355) --------------------------------------------------------
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12 bool OutdoorCamera::_487355()
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13 {
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14 int v0; // esi@1
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15 stru148 *v1; // edi@2
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16 bool result; // eax@3
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17
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18 v0 = 0;
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19 if ( pOutdoorCamera->numStru148s > 0 )
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20 {
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21 v1 = array_77EC08.data();
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22 do
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23 {
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24 result = pGame->pLightmapBuilder->_45D3C7(v1);
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25 ++v0;
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26 ++v1;
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27 }
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28 while ( v0 < pOutdoorCamera->numStru148s );
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29 }
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30 return result;
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31 }
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32 //----- (00481E55) --------------------------------------------------------
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33 void OutdoorCamera::Project(unsigned int uNumVertices)
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34 {
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35 double v1; // st7@2
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36 double v2; // st6@2
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37 double v3; // st5@2
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38 int v4; // eax@2
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39 unsigned int v5; // edx@2
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40 double v6; // st4@3
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41 double v7; // st3@3
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42
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43 if ( (signed int)uNumVertices > 0 )
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44 {
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45 v1 = (double)pOutdoorCamera->int_fov_rad;
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46 v2 = (double)pViewport->uScreenCenterX;
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47 v3 = (double)pViewport->uScreenCenterY;
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48 v4 = 0;
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49 v5 = uNumVertices;
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50 do
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51 {
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52 v6 = v1 * array_507D30[v4]._rhw;
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53 v7 = v6 * array_507D30[v4].vWorldViewPosition.y;
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54 memcpy(&array_50AC10[v4], &array_507D30[v4], sizeof(array_50AC10[v4]));
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55 array_50AC10[v4].vWorldViewProjX = v2 - v7;
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56 array_50AC10[v4].vWorldViewProjY = v3 - v6 * array_507D30[v4].vWorldViewPosition.z;
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57 ++v4;
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58 --v5;
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59 }
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60 while ( v5 );
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61 }
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62 }
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63 //----- (00485F64) --------------------------------------------------------
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64 void OutdoorCamera::_485F64()
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65 {
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66 int v1; // eax@1
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67 int v2; // eax@2
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68 signed __int64 v3; // qtt@4
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69 int v4; // eax@4
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70
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71 this->uCameraFovInDegrees = 75;
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72 v1 = stru_5C6E00->uPiMask & 0xD5;
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73 if ( v1 >= (signed int)stru_5C6E00->uIntegerHalfPi )
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74 v2 = -stru_5C6E00->pTanTable[stru_5C6E00->uIntegerPi - v1];
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75 else
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76 v2 = stru_5C6E00->pTanTable[v1];
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77 LODWORD(v3) = (viewparams->uSomeZ - viewparams->uSomeX) << 31;
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78 HIDWORD(v3) = (viewparams->uSomeZ - viewparams->uSomeX) << 15 >> 16;
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79 v4 = (signed int)(v3 / v2) >> 16;
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80 this->int_fov_rad = v4;
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81 this->field_4C = 360000;
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82 this->int_fov_rad_inv = 65536 / v4;
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83 this->field_50 = 115;
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84 unnamed_6BE060[1] = 1;
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85 RotationToInts();
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86 }
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87
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88 //----- (0048600E) --------------------------------------------------------
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89 void OutdoorCamera::RotationToInts()
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90 {
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91 camera_rotation_y_int_sine = stru_5C6E00->Sin(pIndoorCamera->sRotationY);
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92 camera_rotation_y_int_cosine = stru_5C6E00->Cos(pIndoorCamera->sRotationY);
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93 camera_rotation_x_int_sine = stru_5C6E00->Sin(pIndoorCamera->sRotationX);
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94 camera_rotation_x_int_cosine = stru_5C6E00->Cos(pIndoorCamera->sRotationX);
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95 }
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96 //----- (00486A28) --------------------------------------------------------
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97 void OutdoorCamera::AllocSoftwareDrawBuffers()
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98 {
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99 if ( !this || !pSpans )
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100 {
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101 ReleaseSoftwareDrawBuffers();
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102 pSpans = (Span *)pAllocator->AllocNamedChunk(pSpans, 0x493E0u, "SPANS");
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103 pEdges = (Edge *)pAllocator->AllocNamedChunk(pEdges, 0x4C2C0u, "EDGES");
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104 pSurfs = (Surf *)pAllocator->AllocNamedChunk(pSurfs, 0x11940u, "SURFS");
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105 pNewEdges = (Edge *)pAllocator->AllocNamedChunk(pNewEdges, 0x6180u, "NEWEDGES");
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106 memset(pSpans, 0, 0x493E0u);
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107 memset(pEdges, 0, 0x4C2C0u);
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108 memset(pSurfs, 0, 0x11940u);
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109 memset(pNewEdges, 0, 0x6180u);
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110 }
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111 }
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112
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113 //----- (00486AFC) --------------------------------------------------------
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114 void OutdoorCamera::ReleaseSoftwareDrawBuffers()
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115 {
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116 pAllocator->FreeChunk(pSpans);
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117 pAllocator->FreeChunk(pEdges);
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118 pAllocator->FreeChunk(pSurfs);
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119 pAllocator->FreeChunk(pNewEdges);
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120 pSpans = 0;
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121 pEdges = 0;
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122 pSurfs = 0;
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123 pNewEdges = 0;
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124 } |
