Mercurial > hg > old > magoroku_racing
annotate car.cc @ 118:b6dc70f6aa7e
chenge OBJECT->transfer
author | e085768 |
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date | Fri, 17 Jun 2011 10:31:39 +0900 |
parents | ed702e49cc6c |
children | 5219bf3d5e71 |
rev | line source |
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100 | 1 /* Car.c */ |
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2 |
0 | 3 #include <stdio.h> |
4 #include <stdlib.h> | |
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5 #include <stdbool.h> |
91 | 6 #include "libps2.h" |
7 #include "ps2util.h" | |
0 | 8 #include "field.h" |
9 #include "car.h" | |
10 #include "mytype.h" | |
11 #include "quotanion.h" | |
12 #include "game.h" | |
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13 #include "stdbool.h" |
0 | 14 |
15 #define DEFAULT_SET (EFFECT_TEXTURE_USE | EFFECT_ALPHABLEND_UNUSE | EFFECT_SHADING_FLAT) | |
16 #define BUFSIZE 256 | |
17 | |
88 | 18 /* 初期位置と初期方向 */ |
91 | 19 static FVECTOR location = {0, 0, 0, 1}; |
20 static FVECTOR direction = {0, 0, 1, 1}; | |
0 | 21 |
22 extern FILE* main_fp; | |
23 | |
24 static CarPtr | |
25 car_create(int car_id, char *filename, char *texname, float speed_accel, | |
26 float speed_max, float rot, float brake) | |
27 { | |
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28 CarPtr car; |
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29 OBJECT *body; |
115 | 30 //TEXTURE* tex; |
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31 void *free_addr; |
118 | 32 |
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33 body = ps2util_obj_Create_fromXML(filename); |
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34 ps2util_obj_Set_effect(body, DEFAULT_SET); |
0 | 35 |
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36 if (malloc_align16(&free_addr, &car, sizeof(Car)) == -1) { |
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37 fprintf(main_fp, "car.c: malloc_align16 error\n"); |
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38 exit(EXIT_FAILURE); |
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39 } |
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40 car->body = body; |
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41 car->next = NULL; |
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42 car->speed = 0.0; |
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43 car->speed_accel = speed_accel; |
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44 car->speed_max = speed_max; |
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45 car->brake = brake; |
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46 car->rotation_angle = rot; |
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47 car->y_angle = 0.0; |
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48 car->free_addr = free_addr; |
0 | 49 |
118 | 50 // car->body = new OBJECT(); |
51 // car->body = (OBJECT*)malloc(sizeof(OBJECT)); | |
52 | |
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53 ps2_vu0_copy_vector(car->direction, direction); |
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54 ps2_vu0_copy_vector(car->location, location); |
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55 INIT_VECTOR(car->vertical, 0, -1, 0, 1); |
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56 INIT_VECTOR(car->body->xyz, 0, 0, 0, 1); |
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57 INIT_VECTOR(car->body->angle, 0, 0, 0, 1); |
0 | 58 |
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59 ps2util_obj_Renew_transMatrix(car->body); |
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60 ps2util_obj_Set_effect(car->body, DEFAULT_SET); |
0 | 61 |
115 | 62 /* |
118 | 63 if (*texname != 'n') { |
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64 tex = read_png_file(texname); |
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65 ps2util_tex_Set(tex); |
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66 ps2util_obj_Set_texture(car->body, tex); |
118 | 67 } |
115 | 68 */ |
0 | 69 |
70 #ifdef DEBUG | |
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71 fprintf(main_fp, "malloc car addr = %x\n", (int)free_addr); |
0 | 72 #endif |
73 | |
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74 return car; |
0 | 75 } |
76 | |
77 static CarPtr | |
78 car_new_readCSV(FILE *fp, int id) | |
79 { | |
100 | 80 CarPtr newCar; |
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81 int car_id; |
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82 float speed_accel, speed_max, brake, rot; |
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83 char buff[BUFSIZE], *bufp; |
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84 char carImg[BUFSIZE], texImg[BUFSIZE]; |
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85 bool flag; |
0 | 86 |
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87 flag = false; |
0 | 88 |
96
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89 while ((bufp = fgets(buff, BUFSIZE, fp)) != NULL) { |
116 | 90 |
118 | 91 // printf("trace\n"); |
116 | 92 |
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93 bufp++; |
0 | 94 |
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95 switch (buff[0]) { |
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96 case 'n': |
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97 if (flag == false) { |
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98 sscanf(bufp, " %d\n", &car_id); |
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99 if (id == car_id) { |
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100 flag = true; |
0 | 101 } |
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102 } |
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103 break; |
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104 case 't': |
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105 if (flag == true) { |
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106 sscanf(bufp, " %s %s %f %f %f %f\n", |
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107 carImg, texImg, &speed_accel, &speed_max, &rot, &brake); |
100 | 108 newCar = car_create(id, carImg, texImg, |
115 | 109 speed_accel, speed_max, rot, brake); |
100 | 110 return newCar; |
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111 } |
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112 break; |
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113 default: |
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114 break; |
0 | 115 } |
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116 } |
0 | 117 |
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118 /* ここまで辿り着いたら読み込み失敗 */ |
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119 fprintf(main_fp, "error - car_new_readCSV\n"); |
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120 exit(EXIT_FAILURE); |
0 | 121 } |
122 | |
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123 CarPtr car_init(int id) |
0 | 124 { |
116 | 125 printf("car_init()\n"); |
126 | |
100 | 127 CarPtr newCar; |
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128 FILE *fp; |
100 | 129 const char *filename = "car/car.dat"; |
116 | 130 |
131 printf("car_init()\n"); | |
0 | 132 |
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133 if (!(fp = fopen(filename, "r"))) { |
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134 fprintf(main_fp, "error read file %s\n", filename); |
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135 exit(EXIT_FAILURE); |
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136 } |
116 | 137 |
138 printf("car_init()\n"); | |
139 | |
100 | 140 newCar = car_new_readCSV(fp, id); |
116 | 141 |
142 printf("car_init()\n"); | |
143 | |
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144 fclose(fp); |
0 | 145 |
100 | 146 return newCar; |
0 | 147 } |
148 | |
149 /*--------------------------- | |
88 | 150 carをY軸で回転させる |
151 flg: 回転方向 1:右, -1:左 | |
0 | 152 ---------------------------*/ |
153 void | |
154 car_swerve(CarPtr car, int flg) | |
155 { | |
91 | 156 FMATRIX rot; |
118 | 157 // float *rot; |
91 | 158 FVECTOR v; |
0 | 159 |
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160 car->y_angle += (float)flg*car->rotation_angle; |
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161 car->y_angle += (car->y_angle < 0) ? 360.0 : 0; |
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162 car->y_angle += (car->y_angle > 360.0) ? -360.0 : 0; |
0 | 163 |
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164 ps2_vu0_unit_matrix(rot); |
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165 ps2_vu0_rot_matrix_y(rot, rot, degree2radian((float)flg*car->rotation_angle)); |
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166 ps2_vu0_copy_vector(v, car->direction); |
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167 ps2_vu0_apply_matrix(car->direction, rot, v); |
0 | 168 } |
169 | |
170 /*---------------------------- | |
88 | 171 carを加速・減速する |
172 (flg == 1) ? 加速 : 減速 | |
0 | 173 ---------------------------*/ |
174 void | |
175 car_accelerate(CarPtr car, int flg) | |
176 { | |
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177 car->speed += (flg == 1) ? car->speed_accel : -car->brake; |
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178 car->speed = (car->speed < 0) ? 0 : car->speed; |
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179 car->speed = (car->speed > car->speed_max) ? car->speed_max : car->speed; |
0 | 180 } |
181 | |
182 | |
183 /*--------------------------------- | |
88 | 184 進行後のcarに対してコース面の内外判定を行い、 |
185 : 現在のコース | |
186 : 現在のコースの次のコース | |
187 : 現在のコースの前のコース | |
188 に存在すればTRUEを返す | |
189 どのコースにも居ない(壁に衝突した)場合は | |
190 FALSEを返す。 | |
0 | 191 ---------------------------------*/ |
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192 static bool |
91 | 193 car_field_check(Game *game ,CarPtr car) |
0 | 194 { |
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195 FieldPtr p; |
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196 FieldPtr f = field_get_actual(); |
0 | 197 |
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198 // 現在のコースで衝突・内外判定 |
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199 p = f; |
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200 if (col_detect(&p->colface, car->vertical, car->location) == true) { |
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201 goto FIELD_CHECK_OK; |
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202 } |
0 | 203 |
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204 // 現在のコースの次に隣接するコースで衝突・内外判定 |
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205 p = f->next; |
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206 if (col_detect(&p->colface, car->vertical, car->location) == true) { |
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207 if (field_rap_increment(1)) { |
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208 game->rap++; |
0 | 209 } |
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210 goto FIELD_CHECK_OK; |
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211 } |
0 | 212 |
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213 // 現在のコースの前に隣接するコースで衝突・内外判定 |
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214 p = f->prev; |
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215 if (col_detect(&p->colface, car->vertical, car->location) == true) { |
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216 field_rap_increment(-1); |
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217 goto FIELD_CHECK_OK; |
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218 } |
0 | 219 |
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220 // どのコース上にも居ない(壁に衝突) |
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221 return false; |
0 | 222 |
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223 FIELD_CHECK_OK: |
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224 field_set_actual(p); |
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225 return true; |
0 | 226 } |
227 | |
228 | |
229 /*------------------------------ | |
88 | 230 速度speedと向きdirectionから |
231 進行後の位置locationを求める。 | |
232 また、進行後の衝突判定も行う。 | |
0 | 233 ------------------------------*/ |
234 static void | |
91 | 235 car_move(Game *game,CarPtr car) |
0 | 236 { |
91 | 237 FVECTOR mov, prev_location; |
0 | 238 |
91 | 239 ps2_vu0_scale_vector(mov, car->direction, car->speed); |
240 ps2_vu0_copy_vector(prev_location, car->location); | |
241 ps2_vu0_add_vector(car->location, car->location, mov); | |
0 | 242 |
91 | 243 if (car_field_check(game,car) == false) { |
244 ps2_vu0_copy_vector(car->location, prev_location); | |
0 | 245 car->speed = car->speed*0.5; |
91 | 246 } |
0 | 247 } |
248 | |
249 | |
250 static void | |
251 car_axis_rotation(CarPtr car) | |
252 { | |
91 | 253 FMATRIX pose, yrot, yrotinv; |
0 | 254 |
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255 ps2_vu0_unit_matrix(yrot); |
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256 ps2_vu0_rot_matrix_y(yrot, yrot, -degree2radian(car->y_angle)); |
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257 ps2_vu0_unit_matrix(yrotinv); |
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258 ps2_vu0_rot_matrix_y(yrotinv, yrotinv, degree2radian(car->y_angle)); |
0 | 259 |
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260 { |
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261 FVECTOR yd = {0, -1, 0, 1}; |
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262 FVECTOR rotaxis; |
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263 FVECTOR q; |
0 | 264 |
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265 ps2_vu0_outer_product(rotaxis, car->vertical, yd); |
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266 { |
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267 float scale=1/NORM(rotaxis); |
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268 rotaxis[0] *= scale; |
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269 rotaxis[1] *= scale; |
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270 rotaxis[2] *= scale; |
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271 } |
0 | 272 |
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273 quotanion(q, rotaxis, acos(ps2_vu0_inner_product(yd, car->vertical)/(NORM(yd)*NORM(car->vertical)))); |
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274 quotanion_rotmatrix(pose, q); |
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275 } |
0 | 276 |
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277 ps2_vu0_mul_matrix(pose, yrot, pose); |
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278 ps2_vu0_mul_matrix(pose, pose, yrotinv); |
118 | 279 // ps2_vu0_copy_matrix(car->body->transfer, pose); |
280 ps2_vu0_copy_matrix((FMATRIX)(car->body->matrix), pose); | |
281 ps2_vu0_rot_matrix_y((FMATRIX)(car->body->matrix), (FMATRIX)(car->body->matrix) , degree2radian(car->y_angle)); | |
0 | 282 } |
283 | |
118 | 284 |
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285 void car_update( Game *game, CarPtr car ) |
0 | 286 { |
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287 // 移動 |
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288 car_move(game,car); |
0 | 289 |
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290 // 摩擦による速度減少 |
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291 car->speed -= 0.005; |
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292 car->speed = (car->speed < 0) ? 0 : car->speed; |
0 | 293 |
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294 // 傾き |
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295 car_axis_rotation(car); |
0 | 296 } |
297 | |
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298 |
0 | 299 void |
300 car_destroy(CarPtr p) | |
301 { | |
115 | 302 /* |
91 | 303 TEXTURE *t; |
0 | 304 |
91 | 305 if ((t = p->body->surfaces->texture)) { |
115 | 306 //ps2util_tex_Exclude(t); |
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307 free_texture(t); |
91 | 308 } |
115 | 309 */ |
310 | |
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311 ps2util_obj_Free(p->body); |
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312 free(p->free_addr); |
0 | 313 |
314 #ifdef DEBUG | |
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315 fprintf(main_fp, "free car addr = %x\n", (int)p->free_addr); |
0 | 316 #endif |
317 } | |
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318 |
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319 // 適当に自作 |
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320 void car_id_update(Game *game, CarPtr jiki) |
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321 { |
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322 printf("car_id_update\n"); |
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323 } |