Mercurial > hg > old > magoroku_racing.bad
annotate car.cc @ 126:030394675d8e
succes compile
author | e085768 |
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date | Thu, 30 Jun 2011 21:48:38 +0900 |
parents | c62fec1dd2f8 |
children | d9e3137e70a0 |
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 |
125 | 15 #include "Application.h" |
16 | |
0 | 17 #define DEFAULT_SET (EFFECT_TEXTURE_USE | EFFECT_ALPHABLEND_UNUSE | EFFECT_SHADING_FLAT) |
18 #define BUFSIZE 256 | |
19 | |
88 | 20 /* 初期位置と初期方向 */ |
91 | 21 static FVECTOR location = {0, 0, 0, 1}; |
22 static FVECTOR direction = {0, 0, 1, 1}; | |
0 | 23 |
24 extern FILE* main_fp; | |
25 | |
125 | 26 extern Viewer *droot; |
27 | |
0 | 28 static CarPtr |
29 car_create(int car_id, char *filename, char *texname, float speed_accel, | |
30 float speed_max, float rot, float brake) | |
31 { | |
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32 CarPtr car; |
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33 OBJECT *body; |
115 | 34 //TEXTURE* tex; |
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35 void *free_addr; |
118 | 36 |
126 | 37 // 今はなにもしてない. |
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38 body = ps2util_obj_Create_fromXML(filename); |
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39 ps2util_obj_Set_effect(body, DEFAULT_SET); |
0 | 40 |
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41 if (malloc_align16(&free_addr, &car, sizeof(Car)) == -1) { |
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42 fprintf(main_fp, "car.c: malloc_align16 error\n"); |
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43 exit(EXIT_FAILURE); |
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44 } |
122 | 45 |
126 | 46 // 初期化はこれが正解だった |
47 body = droot->createSceneGraph(); | |
48 | |
122 | 49 // car->body = new OBJECT(); |
125 | 50 // car->body = (OBJECT*)malloc(sizeof(OBJECT)); |
122 | 51 |
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52 car->body = body; |
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53 car->next = NULL; |
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54 car->speed = 0.0; |
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55 car->speed_accel = speed_accel; |
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56 car->speed_max = speed_max; |
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57 car->brake = brake; |
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58 car->rotation_angle = rot; |
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59 car->y_angle = 0.0; |
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60 car->free_addr = free_addr; |
0 | 61 |
118 | 62 // car->body = new OBJECT(); |
63 // car->body = (OBJECT*)malloc(sizeof(OBJECT)); | |
64 | |
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65 ps2_vu0_copy_vector(car->direction, direction); |
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66 ps2_vu0_copy_vector(car->location, location); |
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67 INIT_VECTOR(car->vertical, 0, -1, 0, 1); |
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68 INIT_VECTOR(car->body->xyz, 0, 0, 0, 1); |
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69 INIT_VECTOR(car->body->angle, 0, 0, 0, 1); |
0 | 70 |
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71 ps2util_obj_Renew_transMatrix(car->body); |
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72 ps2util_obj_Set_effect(car->body, DEFAULT_SET); |
0 | 73 |
115 | 74 /* |
118 | 75 if (*texname != 'n') { |
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76 tex = read_png_file(texname); |
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77 ps2util_tex_Set(tex); |
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78 ps2util_obj_Set_texture(car->body, tex); |
118 | 79 } |
115 | 80 */ |
0 | 81 |
82 #ifdef DEBUG | |
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83 fprintf(main_fp, "malloc car addr = %x\n", (int)free_addr); |
0 | 84 #endif |
85 | |
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86 return car; |
0 | 87 } |
88 | |
122 | 89 // idは 1 か 2 か 3 で引数取ってこないと落ちるよ |
90 // car/car.dat ファイル内に3つしか車のデータ無から | |
0 | 91 static CarPtr |
92 car_new_readCSV(FILE *fp, int id) | |
93 { | |
100 | 94 CarPtr newCar; |
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95 int car_id; |
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96 float speed_accel, speed_max, brake, rot; |
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97 char buff[BUFSIZE], *bufp; |
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98 char carImg[BUFSIZE], texImg[BUFSIZE]; |
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99 bool flag; |
0 | 100 |
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101 flag = false; |
0 | 102 |
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103 while ((bufp = fgets(buff, BUFSIZE, fp)) != NULL) { |
116 | 104 |
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105 bufp++; |
0 | 106 |
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107 switch (buff[0]) { |
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108 case 'n': |
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109 if (flag == false) { |
122 | 110 sscanf(bufp, " %d\n", &car_id); // car_id = nの後ろの数字一文字 |
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111 if (id == car_id) { |
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112 flag = true; |
0 | 113 } |
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114 } |
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115 break; |
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116 case 't': |
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117 if (flag == true) { |
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118 sscanf(bufp, " %s %s %f %f %f %f\n", |
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119 carImg, texImg, &speed_accel, &speed_max, &rot, &brake); |
100 | 120 newCar = car_create(id, carImg, texImg, |
115 | 121 speed_accel, speed_max, rot, brake); |
100 | 122 return newCar; |
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123 } |
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124 break; |
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125 default: |
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126 break; |
0 | 127 } |
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128 } |
0 | 129 |
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130 /* ここまで辿り着いたら読み込み失敗 */ |
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131 fprintf(main_fp, "error - car_new_readCSV\n"); |
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132 exit(EXIT_FAILURE); |
0 | 133 } |
134 | |
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135 CarPtr car_init(int id) |
0 | 136 { |
100 | 137 CarPtr newCar; |
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138 FILE *fp; |
100 | 139 const char *filename = "car/car.dat"; |
0 | 140 |
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141 if (!(fp = fopen(filename, "r"))) { |
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142 fprintf(main_fp, "error read file %s\n", filename); |
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143 exit(EXIT_FAILURE); |
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144 } |
116 | 145 |
100 | 146 newCar = car_new_readCSV(fp, id); |
116 | 147 |
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148 fclose(fp); |
0 | 149 |
100 | 150 return newCar; |
0 | 151 } |
152 | |
153 /*--------------------------- | |
88 | 154 carをY軸で回転させる |
155 flg: 回転方向 1:右, -1:左 | |
0 | 156 ---------------------------*/ |
157 void | |
158 car_swerve(CarPtr car, int flg) | |
159 { | |
91 | 160 FMATRIX rot; |
161 FVECTOR v; | |
0 | 162 |
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163 car->y_angle += (float)flg*car->rotation_angle; |
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164 car->y_angle += (car->y_angle < 0) ? 360.0 : 0; |
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165 car->y_angle += (car->y_angle > 360.0) ? -360.0 : 0; |
0 | 166 |
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167 ps2_vu0_unit_matrix(rot); |
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168 ps2_vu0_rot_matrix_y(rot, rot, degree2radian((float)flg*car->rotation_angle)); |
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169 ps2_vu0_copy_vector(v, car->direction); |
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170 ps2_vu0_apply_matrix(car->direction, rot, v); |
0 | 171 } |
172 | |
173 /*---------------------------- | |
88 | 174 carを加速・減速する |
175 (flg == 1) ? 加速 : 減速 | |
0 | 176 ---------------------------*/ |
177 void | |
178 car_accelerate(CarPtr car, int flg) | |
179 { | |
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180 car->speed += (flg == 1) ? car->speed_accel : -car->brake; |
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181 car->speed = (car->speed < 0) ? 0 : car->speed; |
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182 car->speed = (car->speed > car->speed_max) ? car->speed_max : car->speed; |
0 | 183 } |
184 | |
185 | |
186 /*--------------------------------- | |
88 | 187 進行後のcarに対してコース面の内外判定を行い、 |
188 : 現在のコース | |
189 : 現在のコースの次のコース | |
190 : 現在のコースの前のコース | |
191 に存在すればTRUEを返す | |
192 どのコースにも居ない(壁に衝突した)場合は | |
193 FALSEを返す。 | |
0 | 194 ---------------------------------*/ |
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195 static bool |
91 | 196 car_field_check(Game *game ,CarPtr car) |
0 | 197 { |
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198 FieldPtr p; |
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199 FieldPtr f = field_get_actual(); |
0 | 200 |
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201 // 現在のコースで衝突・内外判定 |
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202 p = f; |
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203 if (col_detect(&p->colface, car->vertical, car->location) == true) { |
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204 goto FIELD_CHECK_OK; |
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205 } |
0 | 206 |
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207 // 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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208 p = f->next; |
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209 if (col_detect(&p->colface, car->vertical, car->location) == true) { |
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210 if (field_rap_increment(1)) { |
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211 game->rap++; |
0 | 212 } |
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213 goto FIELD_CHECK_OK; |
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214 } |
0 | 215 |
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216 // 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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217 p = f->prev; |
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218 if (col_detect(&p->colface, car->vertical, car->location) == true) { |
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219 field_rap_increment(-1); |
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220 goto FIELD_CHECK_OK; |
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221 } |
0 | 222 |
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223 // どのコース上にも居ない(壁に衝突) |
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224 return false; |
0 | 225 |
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226 FIELD_CHECK_OK: |
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227 field_set_actual(p); |
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228 return true; |
0 | 229 } |
230 | |
231 | |
232 /*------------------------------ | |
88 | 233 速度speedと向きdirectionから |
234 進行後の位置locationを求める。 | |
235 また、進行後の衝突判定も行う。 | |
0 | 236 ------------------------------*/ |
237 static void | |
91 | 238 car_move(Game *game,CarPtr car) |
0 | 239 { |
91 | 240 FVECTOR mov, prev_location; |
126 | 241 |
91 | 242 ps2_vu0_scale_vector(mov, car->direction, car->speed); |
243 ps2_vu0_copy_vector(prev_location, car->location); | |
244 ps2_vu0_add_vector(car->location, car->location, mov); | |
0 | 245 |
91 | 246 if (car_field_check(game,car) == false) { |
126 | 247 ps2_vu0_copy_vector(car->location, prev_location); |
248 car->speed = car->speed*0.5; | |
91 | 249 } |
0 | 250 } |
251 | |
252 | |
253 static void | |
254 car_axis_rotation(CarPtr car) | |
255 { | |
91 | 256 FMATRIX pose, yrot, yrotinv; |
0 | 257 |
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258 ps2_vu0_unit_matrix(yrot); |
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259 ps2_vu0_rot_matrix_y(yrot, yrot, -degree2radian(car->y_angle)); |
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260 ps2_vu0_unit_matrix(yrotinv); |
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261 ps2_vu0_rot_matrix_y(yrotinv, yrotinv, degree2radian(car->y_angle)); |
0 | 262 |
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263 { |
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264 FVECTOR yd = {0, -1, 0, 1}; |
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265 FVECTOR rotaxis; |
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266 FVECTOR q; |
0 | 267 |
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268 ps2_vu0_outer_product(rotaxis, car->vertical, yd); |
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269 { |
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270 float scale=1/NORM(rotaxis); |
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271 rotaxis[0] *= scale; |
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272 rotaxis[1] *= scale; |
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273 rotaxis[2] *= scale; |
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274 } |
0 | 275 |
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276 quotanion(q, rotaxis, acos(ps2_vu0_inner_product(yd, car->vertical)/(NORM(yd)*NORM(car->vertical)))); |
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277 quotanion_rotmatrix(pose, q); |
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278 } |
0 | 279 |
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280 ps2_vu0_mul_matrix(pose, yrot, pose); |
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281 ps2_vu0_mul_matrix(pose, pose, yrotinv); |
118 | 282 // ps2_vu0_copy_matrix(car->body->transfer, pose); |
283 ps2_vu0_copy_matrix((FMATRIX)(car->body->matrix), pose); | |
284 ps2_vu0_rot_matrix_y((FMATRIX)(car->body->matrix), (FMATRIX)(car->body->matrix) , degree2radian(car->y_angle)); | |
0 | 285 } |
286 | |
118 | 287 |
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288 void car_update( Game *game, CarPtr car ) |
0 | 289 { |
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290 // 移動 |
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291 car_move(game,car); |
0 | 292 |
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293 // 摩擦による速度減少 |
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294 car->speed -= 0.005; |
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295 car->speed = (car->speed < 0) ? 0 : car->speed; |
0 | 296 |
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297 // 傾き |
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298 car_axis_rotation(car); |
0 | 299 } |
300 | |
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301 |
0 | 302 void |
303 car_destroy(CarPtr p) | |
304 { | |
115 | 305 /* |
91 | 306 TEXTURE *t; |
0 | 307 |
91 | 308 if ((t = p->body->surfaces->texture)) { |
115 | 309 //ps2util_tex_Exclude(t); |
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310 free_texture(t); |
91 | 311 } |
115 | 312 */ |
313 | |
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314 ps2util_obj_Free(p->body); |
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315 free(p->free_addr); |
0 | 316 |
317 #ifdef DEBUG | |
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318 fprintf(main_fp, "free car addr = %x\n", (int)p->free_addr); |
0 | 319 #endif |
320 } | |
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321 |
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322 // 適当に自作 |
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323 void car_id_update(Game *game, CarPtr jiki) |
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324 { |
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325 printf("car_id_update\n"); |
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326 } |