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1 #include "IndoorCamera.h"
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2 #include "Render.h"
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3 #include "Game.h"
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4 #include "Indoor.h"
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5 #include "Math.h"
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6
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7 #include "mm7_data.h"
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8
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9
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10
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11
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12
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13 IndoorCamera *pIndoorCamera; // idb
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14
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15
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16
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17
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18
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19 //----- (00481CCE) --------------------------------------------------------
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20 float IndoorCamera::ViewTransform(RenderVertexSoft *a1)
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21 {
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22 float result; // eax@1
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23 double vCamToVertexZ; // st7@1
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24 double v3; // st6@1
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25 double v4; // st5@1
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26 double v5; // st4@1
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27 float v6; // ST04_4@3
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28 float v7; // [sp+0h] [bp-14h]@1
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29 float v8; // [sp+8h] [bp-Ch]@1
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30 float vCamToVertexX; // [sp+Ch] [bp-8h]@1
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31 float vCamToVertexY; // [sp+10h] [bp-4h]@1
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32
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33 v8 = fRotationXCosine;
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34 result = fRotationXSine;
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35 v7 = fRotationXSine;
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36 vCamToVertexX = a1->vWorldPosition.x - (double)pos.x;
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37 vCamToVertexY = a1->vWorldPosition.y - (double)pos.y;
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38 vCamToVertexZ = a1->vWorldPosition.z - (double)pos.z;
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39 v3 = fRotationYCosine;
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40 v4 = fRotationYSine;
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41 v5 = vCamToVertexY * fRotationYSine + fRotationYCosine * vCamToVertexX;
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42 if ( sRotationX )
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43 {
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44 v6 = v5;
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45 a1->vWorldViewPosition.x = v5 * fRotationXCosine + fRotationXSine * vCamToVertexZ;
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46 a1->vWorldViewPosition.y = v3 * vCamToVertexY - v4 * vCamToVertexX;
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47 a1->vWorldViewPosition.z = v8 * vCamToVertexZ - v6 * v7;
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48 }
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49 else
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50 {
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51 a1->vWorldViewPosition.x = v5;
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52 a1->vWorldViewPosition.y = v3 * vCamToVertexY - v4 * vCamToVertexX;
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53 a1->vWorldViewPosition.z = vCamToVertexZ;
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54 }
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55 return result;
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56 }
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57
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58
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59
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60 //----- (0042394D) --------------------------------------------------------
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61 void IndoorCamera::Initialize(int degFov, unsigned int uViewportWidth, unsigned int uViewportHeight)
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62 {
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63 IndoorCamera *v4; // esi@1
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64 double v5; // st7@1
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65
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66 v4 = this;
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67 v5 = (double)(signed int)(signed __int64)((double)(signed int)uViewportWidth
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68 * 0.5
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69 / tan((double)(degFov >> 1) * 0.01745329)
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70 + 0.5);
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71 v4->flt_1C_fov = v5;
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72 v4->flt_20_inv_1C = 65536.0 / v5;
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73 }
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74
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75 //----- (004239A7) --------------------------------------------------------
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76 void IndoorCamera::Initialize2()
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77 {
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78 IndoorCamera *v1; // esi@1
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79 double v2; // st7@4
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80 double v3; // st7@6
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81 int v4; // eax@6
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82 int v5; // eax@6
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83 int v6; // ST04_4@6
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84 int v7; // eax@6
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85 int v8; // ST04_4@6
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86
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87 v1 = this;
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88 this->fRotationYSine = sin((3.141592653589793 + 3.141592653589793) * (double)this->sRotationY * 0.00048828125);
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89 v1->fRotationYCosine = cos((3.141592653589793 + 3.141592653589793) * (double)v1->sRotationY * 0.00048828125);
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90 if ( byte_4D864C && pGame->uFlags & 0x80 || uCurrentlyLoadedLevelType == LEVEL_Indoor)
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91 {
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92 v1->fRotationXSine = sin((3.141592653589793 + 3.141592653589793) * (double)-v1->sRotationX * 0.00048828125);
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93 v2 = (3.141592653589793 + 3.141592653589793) * (double)-v1->sRotationX;
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94 }
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95 else
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96 {
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97 v1->fRotationXSine = sin((3.141592653589793 + 3.141592653589793) * (double)v1->sRotationX * 0.00048828125);
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98 v2 = (3.141592653589793 + 3.141592653589793) * (double)v1->sRotationX;
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99 }
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100 v3 = cos(v2 * 0.00048828125);
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101 v4 = v1->sRotationY;
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102 v1->fRotationXCosine = v3;
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103 v5 = stru_5C6E00->SinCos(v4 - stru_5C6E00->uIntegerHalfPi);
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104 v6 = v1->sRotationY;
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105 v1->_int_sine = v5;
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106 v1->_int_cosine = stru_5C6E00->SinCos(v6);
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107 v7 = stru_5C6E00->SinCos(v1->sRotationX - stru_5C6E00->uIntegerHalfPi);
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108 v8 = v1->sRotationX;
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109 v1->_int_sine_2 = v7;
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110 v1->_int_cosine_2 = stru_5C6E00->SinCos(v8);
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111 }
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112 // 4D864C: using guessed type char byte_4D864C; |
