Mercurial > hg > old > magoroku_racing

annotate camera.cc @ 124:6ef3b0efdeaf

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author e085768
date Thu, 30 Jun 2011 12:43:18 +0900
parents c534f339ee8b
children d9e3137e70a0
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1 #include <stdlib.h>
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2 #include <string.h>
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3 #include "libps2.h"
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4 #include "ps2util.h"
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5 #include "car.h"
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6 #include "game.h"
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7 #include "controler.h"
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8 #include "camera.h"
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9
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10 //大域変数、各部で共有
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11 extern SGO_PAD pad;
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13 static CAMERA camera, def_camera;
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16 void
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17 camera_init()
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18 {
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20 //カメラの初期位置設定
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21 def_camera.xyz[0] = 0;
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22 def_camera.xyz[1] =-7;// -3;
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23 def_camera.xyz[2] =-14; //0;
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24 def_camera.xyz[3] = 1;
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25
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26 def_camera.zd[0] = 0;
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27 def_camera.zd[1] = 2;
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28 def_camera.zd[2] = 7;
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29 def_camera.zd[3] = 1;
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30
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31 def_camera.yd[0] = 0;
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32 def_camera.yd[1] = 1;
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33 def_camera.yd[2] = 0;
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34 def_camera.yd[3] = 1;
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36 def_camera.angle[0]=-0.2;//0; //pich
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37 def_camera.angle[1]=0; //yoh
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38 def_camera.angle[2]=0; //roll
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39 def_camera.angle[3]=0;
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41 //def_cameraをcameraにコピー
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42 memcpy( &camera, &def_camera, sizeof(CAMERA));
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43 set_camera(&def_camera);
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45 }
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47 /*
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48 ps2依存関係から拝借。
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49 自分が消したのか、元々無いのかは覚えていないけど
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50 呼ばれているのでとりあえず（空っぽにしておく）。
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51 */
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52 // set_camera must be called if camera's parameters were moved
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53 void set_camera(CAMERA *camera)
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54 {
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55 //vu0_rot_camera_matrix(world_view, camera->xyz, camera->zd, camera->yd,camera->angle);
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56 }
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59 /**
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60 * pose: カメラの対象物(obj)の座標行列
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61 * カメラがobjについていくように(そのような動きに見せるため)
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62 * カメラの位置ベクトル、視点ベクトルを更新
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63 */
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64 void
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65 camera_update(Game *game, FMATRIX pose)
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66 {
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67 FVECTOR location, eyes, vertical, angle;
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69 //int type = game->camera_type;
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71 ps2_vu0_apply_matrix(location, pose, def_camera.xyz);
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72 ps2_vu0_apply_matrix(eyes, pose, def_camera.zd);
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73 ps2_vu0_apply_matrix(vertical, pose, def_camera.yd);
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75 /**When the car bends, the angle of the camera is changed**/
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76 if(pad.left>0 && game->jiki->speed !=0){
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77 if(game->jiki->speed !=0){
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78 if(def_camera.angle[1]<=0.2){
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79 def_camera.angle[1]+=0.02;
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80 }
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81 }
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82 }
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83 else if(pad.right>0 && game->jiki->speed !=0){
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84 if(game->jiki->speed !=0){
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85 if(def_camera.angle[1]>=-0.2){
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86 def_camera.angle[1]-=0.02;
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87 }
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89 }
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90 else {
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91 if(def_camera.angle[1]<-0.01){
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92 def_camera.angle[1]+=0.02;
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93 }
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94 else if(def_camera.angle[1]>0.01){
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95 def_camera.angle[1]-=0.02;
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96 }
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97 }
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98 ps2_vu0_apply_matrix(angle, pose, def_camera.angle);
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99 ps2_vu0_copy_vector(camera.xyz, location);
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100 ps2_vu0_copy_vector(camera.zd, eyes);
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101 ps2_vu0_copy_vector(camera.yd, vertical);
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102 ps2_vu0_copy_vector(camera.angle, angle);
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103 set_camera(&camera);
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104
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105 }