#include <stdio.h> 2 #include <stdlib.h> 3 #include <GL/glut.h> 4 Program 1 (OpenGL GameSample001) 5 // 6 static bool KeyUpON = false; // 7 sta

Transcription

1 #include <stdio.h> 2 #include <stdlib.h> 3 #include <GL/glut.h> 4 Program 1 (OpenGL GameSample001) 5 // 6 static bool KeyUpON = false; // 7 static bool KeyDownON = false; // 8 static bool KeyLeftON = false; // 9 static bool KeyRightON = false; // static int MouseX = 0; // X 12 static int MouseY = 0; // Y 13 static float SpinX = 0; // X 14 static float SpinY = 0; // Y static float MoveX = 0; // X 17 static float MoveZ = 0; // Y 18 static float Scale = 1.0; // // 21 #define MAX_SHOT 10 // 22 typedef struct _MyShot{ 23 int isalive; // 24 float x; // x 25 float z; // z 26 float vx; // x 27 float vz; // z 28 } MyShot; 29 // 30 typedef struct _MyShip{ 31 int isalive; // 32 float x; // x 33 float z; // z 34 MyShot myshot[max_shot];// 35 } MyShip; 36 MyShip myship; // // 39 #define MAX_ENEMY 10 // 40 typedef struct _Enemy{ 41 int isalive; // 42 float x; // x 43 float z; // z 44 float vx; // x 45 float vz; // z 46 } Enemy; 47 Enemy enemy[max_enemy]; // // ( ) 50 void keyboard(unsigned char key, int x, int y) 51 { 52 switch (key) { 53 case : 54 //printf ("(%3d,%3d) \ n", x, y); 55 for (int i=0;i<max_shot; i++){ 56 if(myship.myshot[i].isalive == 0){ 57 myship.myshot[i].isalive = 1; 58 myship.myshot[i].x = myship.x; 59 myship.myshot[i].z = myship.z; 60 break; 61 } 62 } 63 break; 64 } 65 } // ( ) 68 void specialkey(int key, int x, int y) 69 { 70 switch (key) { 71 case GLUT_KEY_UP: 72 //printf ("(%3d,%3d) [ ] \ n", x, y); 73 KeyUpON = true; 74 break; 75 case GLUT_KEY_DOWN: 76 //printf ("(%3d,%3d) [ ] \ n", x, y); 77 KeyDownON = true; 78 break; 1

2 79 case GLUT_KEY_LEFT: 80 //printf ("(%3d,%3d) [ ] \ n", x, y); 81 KeyLeftON = true; 82 break; 83 case GLUT_KEY_RIGHT: 84 //printf ("(%3d,%3d) [ ] \ n", x, y); 85 KeyRightON = true; 86 break; 87 } 88 } void specialkeyup(int key, int x, int y) 91 { 92 switch (key) { 93 case GLUT_KEY_UP: 94 //printf ("(%3d,%3d) [ ] \ n", x, y); 95 KeyUpON = false; 96 break; 97 case GLUT_KEY_DOWN: 98 //printf ("(%3d,%3d) [ ] \ n", x, y); 99 KeyDownON = false; 100 break; 101 case GLUT_KEY_LEFT: 102 //printf ("(%3d,%3d) [ ] \ n", x, y); 103 KeyLeftON = false; 104 break; 105 case GLUT_KEY_RIGHT: 106 //printf ("(%3d,%3d) [ ] \ n", x, y); 107 KeyRightON = false; 108 break; 109 } 110 } void timer(int t) // T i m e r 113 { 114 // 115 if(keyupon == 1) myship.z -= 0.1; 116 if(keydownon == 1) myship.z += 0.1; 117 if(keylefton == 1) myship.x -= 0.1; 118 if(keyrighton== 1) myship.x += 0.1; // 121 for (int i=0;i<max_shot; i++){ 122 if(myship.myshot[i].isalive == 1){ 123 myship.myshot[i].z += myship.myshot[i].vx; // x 124 myship.myshot[i].z += myship.myshot[i].vz; // z 125 } 126 if(myship.myshot[i].z < -100) // ( ) 127 myship.myshot[i].isalive = 0; // ( ) 128 } // 131 int NofEnemys = 0; // 132 for(int i=0;i<max_enemy; i++){ 133 if(enemy[i].isalive == 1){ // i 134 // 135 enemy[i].x += enemy[i].vx +((float)rand()/rand_max - 0.5); // x ( ) 136 enemy[i].z += enemy[i].vz + ((float)rand()/rand_max); // z ( ) 137 NofEnemys++; // 138 } 139 if(enemy[i].z > 10 enemy[i].x < -10 enemy[i].x > 10) // ( ) 140 enemy[i].isalive = 0; // ( ) 141 } // 144 for(int i=0;i<max_enemy;i++){ 145 for(int j=0;j<max_shot;j++){ 146 // 147 if(((enemy[i].x - myship.myshot[j].x)*(enemy[i].x - myship.myshot[j].x)+ 148 (enemy[i].z - myship.myshot[j].z)*(enemy[i].z - myship.myshot[j].z)) < 2.0 ){ 149 enemy[i].isalive = 0; // 150 myship.myshot[j].isalive = 0; // ( ) 151 } 152 } 153 } // 156 // M A X _ E N E M Y if (NofEnemys <MAX_ENEMY){ 158 for(int i=0;i<max_enemy; i++){ 159 // i s A l i v e 0 i s A l i v e // 161 if(enemy[i].isalive == 0){ 162 enemy[i].x = ((float)rand()/ RAND_MAX - 0.5) * 10; 163 enemy[i].z = ((float)rand()/ RAND_MAX - 0.5) * 100; 164 enemy[i].isalive = 1; 165 break; 166 } 2

3 167 } 168 } // 171 for(int i=0;i<max_enemy; i++){ 172 // 173 if(((enemy[i].x - myship.x)*(enemy[i].x - myship.x) 174 +(enemy[i].z - myship.z)*(enemy[i].z - myship.z)) < 2.0 ){ 175 myship.isalive = 0; // 176 } 177 } glutpostredisplay (); // 180 gluttimerfunc(20, timer, 20); // 181 } void reshape(int w, int h) // R e s h a p e 184 { 185 glviewport(0, 0, w, h); glmatrixmode(gl_projection); 188 glloadidentity (); 189 gluperspective (50.0, (double)w/h, 1.0, ); glmatrixmode(gl_modelview); 192 glloadidentity (); 193 glulookat(0.0, 5.0, 10.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0); 194 } // 197 void DrawMyShip(void) 198 { 199 glpushmatrix (); 200 GLfloat mat0ambi[] = { , , , 1.0};// 201 glmaterialfv(gl_front_and_back, GL_AMBIENT, mat0ambi); // 202 GLfloat mat0diff[] = { , , , 1.0};// 203 glmaterialfv(gl_front_and_back, GL_DIFFUSE, mat0diff); // 204 GLfloat mat0spec[] = { , , , 1.0};// 205 glmaterialfv(gl_front_and_back, GL_SPECULAR, mat0spec); // 206 GLfloat mat0shine[] ={ };// 207 glmaterialfv(gl_front_and_back, GL_SHININESS, mat0shine); 208 // 209 gltranslatef(myship.x, 0.0, myship.z); // X M o v e X Y M o v e Y 210 glrotatef(90.0, 0.0, 1.0, 0.0); // Y glutsolidteapot (1.0); // ( ) 212 glpopmatrix(); // 215 for(int i=0;i<max_shot;i++){ 216 if(myship.myshot[i].isalive){ 217 glpushmatrix (); 218 gltranslatef(myship.myshot[i].x, 0.0, myship.myshot[i].z); // 219 glutsolidsphere (0.1,10,10); // 220 glpopmatrix(); 221 } 222 } 223 } // 226 void DrawEnemy(void) 227 { 228 GLfloat mat0ambi[] = { , , , 1.0};// 229 glmaterialfv(gl_front_and_back, GL_AMBIENT, mat0ambi); // 230 GLfloat mat0diff[] = { , , , 1.0};// 231 glmaterialfv(gl_front_and_back, GL_DIFFUSE, mat0diff); // 232 GLfloat mat0spec[] = { , , , 1.0};// 233 glmaterialfv(gl_front_and_back, GL_SPECULAR, mat0spec); // 234 GLfloat mat0shine[] ={ };// 235 glmaterialfv(gl_front_and_back, GL_SHININESS, mat0shine); // 238 for(int i=0;i<max_enemy;i++){ 239 if(enemy[i].isalive == 1){ 240 glpushmatrix (); 241 gltranslatef(enemy[i].x, 0.0, enemy[i].z); // 242 glutsolidcube (1.0); // 243 glpopmatrix(); 244 } 245 } 246 } void display(void) // D i s p l a y 249 { 250 glclearcolor(0.0, 0.0, 0.0, 1.0); // 251 glclear(gl_color_buffer_bit GL_DEPTH_BUFFER_BIT); // 252 glenable(gl_depth_test); // // Game O v e r 3

4 255 if (myship.isalive ==0){ 256 // 257 glpushmatrix (); 258 GLfloat matstring[] = { 0.8, 0.0, 0.2, 1.0 }; // 259 glmaterialfv(gl_front_and_back, GL_AMBIENT_AND_DIFFUSE, matstring); 260 glrasterpos3f(-1.0f, 0.0f, 0.0f); 261 char *str = "Game Over"; 262 while(*str){ 263 glutbitmapcharacter(glut_bitmap_helvetica_18, *str); str; 265 } 266 glpopmatrix(); 267 }else{ 268 // 269 DrawMyShip(); // 270 DrawEnemy(); // 271 } // 274 glpushmatrix (); // X 275 GLfloat mat1diff[] = { 0.6, 0.2, 0.2, 1.0 }; // 276 glmaterialfv(gl_front_and_back, GL_AMBIENT_AND_DIFFUSE, mat1diff); 277 glnormal3f(0.0, 1.0, 0.0); // 278 glbegin(gl_lines); 279 glvertex3f (0.0f, 0.0f, 0.0f); 280 glvertex3f (2.0f, 0.0f, 0.0f); 281 glend(); 282 glpopmatrix(); 283 glpushmatrix (); // Y 284 GLfloat mat2diff[] = { 0.2, 0.6, 0.2, 1.0 }; // 285 glmaterialfv(gl_front_and_back, GL_AMBIENT_AND_DIFFUSE, mat2diff); 286 glnormal3f(0.0, 1.0, 0.0); // 287 glbegin(gl_lines); 288 glvertex3f (0.0f, 0.0f, 0.0f); 289 glvertex3f (0.0f, 2.0f, 0.0f); 290 glend(); 291 glpopmatrix(); 292 glpushmatrix (); // Z 293 GLfloat mat3diff[] = { 0.2, 0.2, 0.6, 1.0 }; // 294 glmaterialfv(gl_front_and_back, GL_AMBIENT_AND_DIFFUSE, mat3diff); 295 glnormal3f(0.0, 1.0, 0.0); // 296 glbegin(gl_lines); 297 glvertex3f (0.0f, 0.0f, 0.0f); 298 glvertex3f (0.0f, 0.0f, 2.0f); 299 glend(); 300 glpopmatrix(); glutswapbuffers (); // 303 } void lightinit(void) // ( ) 306 { 307 glenable(gl_lighting); // 308 glenable(gl_light0); //0 (8 ) 309 glenable(gl_normalize); // GLfloat light0pos[] = { 0.0, 10.0, 0.0, 1.0 }; 312 gllightfv(gl_light0, GL_POSITION, light0pos); // GLfloat light0ambi[] = { 0.2, 0.2, 0.2, 1.0 }; 315 gllightfv(gl_light0, GL_AMBIENT, light0ambi); // GLfloat light0diff[] = { 0.8, 0.8, 0.8, 1.0 }; 317 gllightfv(gl_light0, GL_DIFFUSE, light0diff); // GLfloat light0spec[] = { 0.5, 0.5, 0.5, 1.0 }; 319 gllightfv(gl_light0, GL_SPECULAR, light0spec); // glshademodel(gl_smooth); // 322 } int main(int argc, char *argv[]) 325 { 326 glutinit(&argc, argv); // G L U T 327 glutinitdisplaymode(glut_rgba GLUT_DOUBLE GLUT_DEPTH); 328 glutinitwindowsize(640, 480); // 329 glutcreatewindow("window"); // 330 glutreshapefunc(reshape); // R e s h a p e 331 glutdisplayfunc(display); // D i s p l a y glutkeyboardfunc(keyboard); // ( ) 334 glutspecialfunc(specialkey); // ( ) 335 glutspecialupfunc(specialkeyup);// ( ) gluttimerfunc(20, timer, 20); // // 340 myship.x = 0; // ( X ) 341 myship.z = 0; // ( Z ) 342 myship.isalive = 1; // 4

5 343 // ( Z -1.0 ) 344 for(int i=0; i<max_shot; i++){ 345 myship.myshot[i].isalive = 0; // 346 myship.myshot[i].x = 0; // ( X ) 347 myship.myshot[i].z = 0; // ( X ) 348 myship.myshot[i].vx = 0; // ( X ) 349 myship.myshot[i].vz = -1.0; // ( X ) } 352 // ( Z 0.1 ) 353 for(int i=0; i<max_enemy; i++){ 354 enemy[i].isalive = 0; // 355 enemy[i].x = 0; // ( X ) 356 enemy[i].z = -100; // ( Z ) 357 enemy[i].vx = 0; // ( X ) 358 enemy[i].vz = 0.1; // ( Z ) 359 } lightinit(); // ( ) 362 glutmainloop (); // return 0; 365 } 5

6 2. 1 #include <stdio.h> 2 #include <stdlib.h> 3 #include <string.h> 4 #define _USE_MATH_DEFINES 5 #include <math.h> 6 7 #include <GL/glut.h> 8 9 #define FALSE 0 10 #define TRUE typedef struct{ 13 unsigned char c; 14 int x,y; 15 }Key; 16 Key _key; 17 Program 2 (OpenGL GameSample002) 18 // 19 #define MAZE_WIDTH 10 // 20 #define MAZE_HEIGHT // 0: 1: 2: x y 22 // 1 23 static const int maze[maze_height][maze_width ]={ 24 {1,1,1,1,1,1,1,1,1,1}, 25 {1,2,1,0,1,0,1,0,0,1}, 26 {1,0,1,0,1,0,1,1,0,1}, 27 {1,0,1,0,1,0,0,0,0,1}, 28 {1,0,1,0,1,0,0,0,0,1}, 29 {1,0,1,0,1,0,0,0,0,1}, 30 {1,0,1,0,1,0,1,1,0,1}, 31 {1,0,1,0,1,0,1,0,0,1}, 32 {1,0,0,0,0,0,1,0,0,1}, 33 {1,1,1,1,1,1,1,1,1,1} 34 }; 35 static const double HEX_SIZE =1.0/ MAZE_WIDTH; // enum DIR{UP,RIGHT,BOTTOM,LEFT,DIR_NUM}; // 38 static const int DX[DIR_NUM]={0,-1,0,1}; // x y 39 static const int DY[DIR_NUM]={1,0,-1,0}; 40 static const double DT[DIR_NUM]={M_PI/2.0,M_PI,-M_PI/2,0.0}; // radian 41 enum MODE{MODE_STOP,MODE_GO,MODE_TURN}; // 42 typedef struct{ 43 unsigned char alive; // 44 unsigned int fcnt; // 45 int ix,iy; // 46 unsigned int d; // 47 double cx,cy; // 48 double dx,dy; // 49 double bx,by; // 50 double cct;// 51 double bct; // 52 double dct; // 53 unsigned int mode; // 54 unsigned int fdul; // 55 }MyBody; // 56 MyBody mb; // // 59 void draw_maze(void) 60 { 61 // ( ) 62 static const GLfloat white[] = { 0.9, 0.9, 0.9, 1.0 }; 63 glmaterialfv(gl_front_and_back, GL_AMBIENT_AND_DIFFUSE, white); for(int r=0;r<maze_height;++r){ 66 for(int c=0;c<maze_width;++c){ 67 glpushmatrix ();{ 68 // 69 gltranslatef((c+0.5)* HEX_SIZE,-HEX_SIZE,(r+0.5)* HEX_SIZE); 70 glutsolidcube(hex_size); 71 if(maze[r][c]==1){ 72 // 73 glpushmatrix ();{ 74 gltranslatef(0,hex_size,0); // 75 glutsolidcube(hex_size); 76 }glpopmatrix(); 77 } 78 }glpopmatrix(); 79 }} 80 } // 83 void draw_mb(void) 84 { 6

7 85 glpushmatrix ();{ 86 // ( ) 87 static const GLfloat red[] = { 0.8, 0.2, 0.2, 1.0 }; 88 glmaterialfv(gl_front_and_back, GL_AMBIENT_AND_DIFFUSE, red); 89 gltranslatef(mb.cx,0.0,mb.cy); 90 glutsolidsphere(hex_size *0.25,50,50); 91 }glpopmatrix(); 92 } void timerfunc(int t) // T i m e r 95 { 96 // 97 switch(_key.c){ 98 case s :{ //up 99 if(mb.mode==mode_stop){ // 100 int tx=mb.ix+dx[mb.d]; int ty=mb.iy+dy[mb.d]; // 101 if(maze[ty][tx]!=1){ // 102 // 103 mb.ix=tx; mb.iy=ty; 104 // 105 mb.bx=mb.cx; mb.by=mb.cy; // 106 mb.dx=(mb.ix+0.5)* HEX_SIZE; mb.dy=(mb.iy+0.5)* HEX_SIZE; // 107 mb.fcnt=0; 108 mb.mode=mode_go; 109 } 110 } 111 break; 112 }case c :{ //right 113 if(mb.mode==mode_stop){ // 114 // 115 // 116 mb.bct=dt[mb.d]; 117 mb.d=(mb.d+1)% DIR_NUM; 118 mb.dct=mb.bct+m_pi/2.0; // 119 mb.fcnt=0; 120 mb.mode=mode_turn; 121 } 122 break; 123 }case x :{ //bottom 124 if(mb.mode==mode_stop){ // 125 // 126 // 127 mb.bct=dt[mb.d]; 128 mb.d=(mb.d+2)% DIR_NUM; 129 mb.dct=mb.bct+m_pi; // 130 mb.fcnt=0; 131 mb.mode=mode_turn; 132 } 133 break; 134 }case z :{ //left 135 if(mb.mode==mode_stop){ // 136 // 137 // 138 mb.bct=dt[mb.d]; 139 mb.d=(mb.d-1+dir_num)%dir_num; 140 mb.dct=mb.bct -M_PI/2.0; // 141 mb.fcnt=0; 142 mb.mode=mode_turn; 143 } 144 break; 145 }default: 146 break; 147 } 148 _key.c=0; // // 151 if(mb.mode==mode_go){ // 152 // 153 mb.cx=(mb.dx-mb.bx)*mb.fcnt/mb.fdul+mb.bx; 154 mb.cy=(mb.dy-mb.by)*mb.fcnt/mb.fdul+mb.by; 155 mb.fcnt+=1; 156 if(mb.fcnt==mb.fdul){ // 157 mb.cx=(mb.ix+0.5)* HEX_SIZE; 158 mb.cy=(mb.iy+0.5)* HEX_SIZE; 159 mb.mode=mode_stop; 160 } 161 }else if(mb.mode==mode_turn){ // 162 // 163 mb.cct=(mb.dct -mb.bct)*mb.fcnt/mb.fdul+mb.bct; 164 mb.fcnt+=1; 165 if(mb.fcnt==mb.fdul){ // 166 mb.cct=dt[mb.d]; 167 mb.mode=mode_stop; 168 } 169 } // 172 glutpostredisplay (); 7

8 173 // 174 gluttimerfunc(30,timerfunc,0); 175 } void specialkey(int key,int x,int y) 178 { 179 // 180 _key.x=x; 181 _key.y=y; switch (key) { 184 case GLUT_KEY_UP: 185 //printf ("(%3d,%3d) [ ] \ n", x, y); 186 _key.c= s ; 187 break; 188 case GLUT_KEY_DOWN: 189 //printf ("(%3d,%3d) [ ] \ n", x, y); 190 _key.c= x ; 191 break; 192 case GLUT_KEY_LEFT: 193 //printf ("(%3d,%3d) [ ] \ n", x, y); 194 _key.c= z ; 195 break; 196 case GLUT_KEY_RIGHT: 197 //printf ("(%3d,%3d) [ ] \ n", x, y); 198 _key.c= c ; 199 break; 200 } 201 } void display(void) // D i s p l a y 204 { 205 glclearcolor(0.0, 0.0, 0.0, 1.0); // 206 glclear(gl_color_buffer_bit GL_DEPTH_BUFFER_BIT); // 207 glenable(gl_depth_test); // glmatrixmode(gl_modelview); 210 glloadidentity (); // 213 glulookat(mb.cx,0.03,mb.cy, mb.cx+cos(mb.cct),0.03,mb.cy+sin(mb.cct), 0,1,0); // 216 // 217 GLfloat light_pos[] = { mb.cx, HEX_SIZE*0.5, mb.cy, 1.0 }; 218 gllightfv(gl_light0, GL_POSITION, light_pos); 219 GLfloat light_ambient[] = {0.1, 0.1, 0.1, 1.0}; 220 gllightfv(gl_light0, GL_AMBIENT, light_ambient); 221 GLfloat light_diffuse[] = {0.5, 0.5, 0.5, 1.0}; 222 gllightfv(gl_light0, GL_DIFFUSE, light_diffuse); 223 GLfloat light_specular[] = {0.1, 0.1, 0.1, 1.0}; 224 gllightfv(gl_light0, GL_SPECULAR, light_specular); 225 // 226 GLfloat spot_dir[] = {HEX_SIZE*cos(mb.cct),-HEX_SIZE*0.5, HEX_SIZE*sin(mb.cct)}; 227 gllightfv(gl_light0, GL_SPOT_DIRECTION, spot_dir); 228 gllightf(gl_light0, GL_SPOT_CUTOFF, 45.0); 229 gllightf(gl_light0, GL_SPOT_EXPONENT, 25.0); 230 // 231 gllightf(gl_light0, GL_CONSTANT_ATTENUATION, 0.5); 232 gllightf(gl_light0, GL_LINEAR_ATTENUATION, 0.2); 233 gllightf(gl_light0, GL_QUADRATIC_ATTENUATION, 0.2); 234 glenable(gl_light0); // 237 draw_maze(); // ( ) 240 draw_mb(); // 243 glutswapbuffers (); 244 } void lightinit(void) // ( ) 247 { 248 glenable(gl_lighting); // 249 glenable(gl_light0); //0 (8 ) 250 glenable(gl_normalize); // glshademodel(gl_smooth); // 253 } void reshape(int w, int h) // R e s h a p e 256 { 257 glviewport(0, 0, w, h); glmatrixmode(gl_projection); 260 glloadidentity (); 8

9 261 gluperspective (100.0, (double)w/h, 0.01, 10.0); // 262 } int main(int argc,char **argv) 265 { 266 glutinit(&argc, argv); // G L U T 267 glutinitdisplaymode(glut_double GLUT_RGBA GLUT_DEPTH); 268 glutinitwindowsize(640, 480); // 269 glutcreatewindow("window"); // 270 glutreshapefunc(reshape); // R e s h a p e 271 glutdisplayfunc(display); // D i s p l a y glutspecialfunc(specialkey); // ( ) 274 gluttimerfunc(30,timerfunc,0); // lightinit(); // ( ) // 279 // 280 for(int r=0;r<maze_height;++r){ 281 for(int c=0;c<maze_width;++c){ 282 if(maze[r][c]==2){ 283 mb.ix=c; 284 mb.iy=r; 285 goto loop_end; 286 } 287 }} 288 loop_end: // 291 mb.cx=(mb.ix+0.5)* HEX_SIZE; 292 mb.cy=(mb.iy+0.5)* HEX_SIZE; // 295 mb.alive=true; mb.fcnt=0; 296 mb.d=up; // 297 mb.cct=dt[mb.d]; // 298 mb.mode=mode_stop; // 299 mb.fdul=10; // glutmainloop (); // return 0; 304 } 9

10 3. 1 #include <stdio.h> 2 #include <stdlib.h> 3 #include <GL/glut.h> 4 Program 3 (OpenGL GameSample003) 5 // 6 static bool KeyUpON = false; // 7 static bool KeyDownON = false; // 8 static bool KeyLeftON = false; // 9 static bool KeyRightON = false; // static int MouseX = 0; // X 12 static int MouseY = 0; // Y 13 static float SpinX = 0; // X 14 static float SpinY = 0; // Y static float MoveX = 0; // X 17 static float MoveZ = 0; // Y 18 static float Scale = 1.0; // // 21 typedef struct _MyCharactor{ 22 int isalive; // 23 float x; // x 24 int movex_flg; // X 25 int movex_timer; // X 26 float z; // z 27 int movez_flg; // Z 28 int movez_timer; // Z int leftarm_shoulder; // 31 int leftarm_elbow; // 32 int leftarm_animationflg; // 33 int leftarm_timer; // int rightarm_shoulder; // 36 int rightarm_elbow; // 37 int rightarm_animationflg; // 38 int rightarm_timer; // 39 } MyCharactor; 40 // 41 MyCharactor mycharactor; 42 // 43 MyCharactor yourcharactor; // ( ) 46 void keyboard(unsigned char key, int x, int y) 47 { 48 switch (key) { 49 case g : 50 //printf ("(%3d,%3d) o \ n", x, y); 51 mycharactor.leftarm_animationflg = 1; 52 break; 53 case : 54 //printf ("(%3d,%3d) \ n", x, y); 55 mycharactor.rightarm_animationflg = 1; 56 break; 57 } 58 } // ( ) 61 void specialkey(int key, int x, int y) 62 { 63 switch (key) { 64 case GLUT_KEY_UP: 65 //printf ("(%3d,%3d) [ ] \ n", x, y); 66 KeyUpON = true; 67 break; 68 case GLUT_KEY_DOWN: 69 //printf ("(%3d,%3d) [ ] \ n", x, y); 70 KeyDownON = true; 71 break; 72 case GLUT_KEY_LEFT: 73 //printf ("(%3d,%3d) [ ] \ n", x, y); 74 KeyLeftON = true; 75 break; 76 case GLUT_KEY_RIGHT: 77 //printf ("(%3d,%3d) [ ] \ n", x, y); 78 KeyRightON = true; 79 break; 80 } 81 } void specialkeyup(int key, int x, int y) 84 { 10

11 85 switch (key) { 86 case GLUT_KEY_UP: 87 //printf ("(%3d,%3d) [ ] \ n", x, y); 88 KeyUpON = false; 89 break; 90 case GLUT_KEY_DOWN: 91 //printf ("(%3d,%3d) [ ] \ n", x, y); 92 KeyDownON = false; 93 break; 94 case GLUT_KEY_LEFT: 95 //printf ("(%3d,%3d) [ ] \ n", x, y); 96 KeyLeftON = false; 97 break; 98 case GLUT_KEY_RIGHT: 99 //printf ("(%3d,%3d) [ ] \ n", x, y); 100 KeyRightON = false; 101 break; 102 } 103 } static int MouseLB_ON=0; // 106 static int MouseRB_ON=0; // void mouse(int button, int state, int x, int y) 109 { 110 if (button == GLUT_LEFT_BUTTON && state == GLUT_DOWN){ 111 MouseLB_ON = 1; printf("(%3d,%3d) \ n", x, y); 112 }else if (button == GLUT_LEFT_BUTTON && state == GLUT_UP){ 113 MouseLB_ON = 0; printf("(%3d,%3d) \ n", x, y); 114 }else if (button == GLUT_RIGHT_BUTTON && state == GLUT_DOWN){ 115 MouseRB_ON = 1; printf("(%3d,%3d) \ n", x, y); 116 }else if (button == GLUT_RIGHT_BUTTON && state == GLUT_UP){ 117 MouseRB_ON = 0; printf("(%3d,%3d) \ n", x, y); 118 } 119 } void dragmotion(int x, int y) 122 { 123 if (MouseLB_ON == 1){ 124 printf("(%3d,%3d)...\ n", x, y); 125 // 126 SpinX += x - MouseX; 127 SpinY += y - MouseY; 128 // 129 MouseX = x; 130 MouseY = y; 131 glutpostredisplay (); 132 } 133 else if (MouseRB_ON == 1){ 134 printf("(%3d,%3d)...\ n", x, y); 135 // 136 Scale += (float)(y - MouseY )/100; 137 // 138 MouseX = x; 139 MouseY = y; 140 glutpostredisplay (); 141 } 142 } void timer(int t) // T i m e r 145 { 146 // // 148 // // 150 if(keyupon == 1) mycharactor.z -= 0.1; 151 if(keydownon == 1) mycharactor.z += 0.1; 152 if(keylefton == 1) mycharactor.x -= 0.1; 153 if(keyrighton== 1) mycharactor.x += 0.1; // 156 if(mycharactor.rightarm_animationflg == 1 mycharactor.rightarm_timer > 0 ){ 157 mycharactor.rightarm_timer ++; 158 if(mycharactor.rightarm_timer <= 30){ 159 mycharactor.rightarm_elbow = mycharactor.rightarm_timer; 160 mycharactor.rightarm_shoulder = mycharactor.rightarm_timer *6; 161 } 162 if(mycharactor.rightarm_timer > 30 && mycharactor.rightarm_timer < 45 ){ 163 mycharactor.rightarm_elbow = 0 - (mycharactor.rightarm_timer -30)*2; 164 mycharactor.rightarm_shoulder = (mycharactor.rightarm_timer -30)*12; 165 } 166 if(mycharactor.rightarm_timer >= 45){ 167 mycharactor.rightarm_elbow = -30; 168 mycharactor.rightarm_shoulder = -30; 169 mycharactor.rightarm_animationflg = 0; 170 mycharactor.rightarm_timer = 0; 171 } 172 //printf("elbow:%5d,shoulder:%5d\n",mycharactor.rightarm_elbow,mycharactor.rightarm_shoulder); 11

12 173 } 174 // 175 if(mycharactor.leftarm_animationflg == 1 mycharactor.leftarm_timer > 0 ){ 176 mycharactor.leftarm_timer ++; 177 if(mycharactor.leftarm_timer <= 30){ 178 mycharactor.leftarm_elbow = 0 - mycharactor.leftarm_timer *2; 179 mycharactor.leftarm_shoulder = mycharactor.leftarm_timer *1; 180 } 181 else if(mycharactor.leftarm_timer > 30 && mycharactor.leftarm_timer < 45 ){ 182 mycharactor.leftarm_elbow = (mycharactor.leftarm_timer -30)*4; 183 mycharactor.leftarm_shoulder = (mycharactor.leftarm_timer -30)*2; 184 } 185 else if(mycharactor.leftarm_timer >= 45){ 186 mycharactor.leftarm_elbow = 0; 187 mycharactor.leftarm_shoulder = 180; 188 mycharactor.leftarm_animationflg = 0; 189 mycharactor.leftarm_timer = 0; 190 } 191 } 192 // // // 196 // // if(yourcharactor.movex_flg == 0){ // X ( ) 200 if( ((float)rand()/ RAND_MAX) > 0.5 ) yourcharactor.movex_flg = 1; 201 else yourcharactor.movex_flg = -1; 202 } 203 if(yourcharactor.movez_flg == 0){ // Z ( ) 204 if( ((float)rand()/ RAND_MAX) > 0.5 ) yourcharactor.movez_flg = 1; 205 else yourcharactor.movez_flg = -1; 206 } // if(yourcharactor.movex_flg > 0){ 210 yourcharactor.x += 0.1; 211 if(yourcharactor.movex_timer++ > 10){ 212 yourcharactor.movex_timer = 0; 213 yourcharactor.movex_flg = 0; 214 } 215 } 216 if(yourcharactor.movex_flg < 0){ 217 yourcharactor.x -= 0.1; 218 if(yourcharactor.movex_timer++ > 10){ 219 yourcharactor.movex_timer = 0; 220 yourcharactor.movex_flg = 0; 221 } 222 } 223 if(yourcharactor.movez_flg > 0){ 224 yourcharactor.z += 0.1; 225 if(yourcharactor.movez_timer++ > 10){ 226 yourcharactor.movez_timer = 0; 227 yourcharactor.movez_flg = 0; 228 } 229 } 230 if(yourcharactor.movez_flg < 0){ 231 yourcharactor.z -= 0.1; 232 if(yourcharactor.movez_timer++ > 10){ 233 yourcharactor.movez_timer = 0; 234 yourcharactor.movez_flg = 0; 235 } 236 } // 239 if( ((float)rand()/ RAND_MAX) > 0.99 ) yourcharactor.rightarm_animationflg = 1; // 242 if(yourcharactor.rightarm_animationflg == 1 yourcharactor.rightarm_timer > 0 ){ 243 yourcharactor.rightarm_timer ++; 244 if(yourcharactor.rightarm_timer <= 30){ 245 yourcharactor.rightarm_elbow = yourcharactor.rightarm_timer; 246 yourcharactor.rightarm_shoulder = yourcharactor.rightarm_timer *6; 247 } 248 if(yourcharactor.rightarm_timer > 30 && yourcharactor.rightarm_timer < 45 ){ 249 yourcharactor.rightarm_elbow = 0 - (yourcharactor.rightarm_timer -30)*2; 250 yourcharactor.rightarm_shoulder = (yourcharactor.rightarm_timer -30)*12; 251 } 252 if(yourcharactor.rightarm_timer >= 45){ 253 yourcharactor.rightarm_elbow = -30; 254 yourcharactor.rightarm_shoulder = -30; 255 yourcharactor.rightarm_animationflg = 0; 256 yourcharactor.rightarm_timer = 0; 257 } 258 //printf("elbow:%5d,shoulder:%5d\n",yourcharactor.rightarm_elbow,yourcharactor.rightarm_shoulder); 259 } 260 // 12

13 261 if(yourcharactor.leftarm_animationflg == 1 yourcharactor.leftarm_timer > 0 ){ 262 yourcharactor.leftarm_timer ++; 263 if(yourcharactor.leftarm_timer <= 30){ 264 yourcharactor.leftarm_elbow = 0 - yourcharactor.leftarm_timer *2; 265 yourcharactor.leftarm_shoulder = yourcharactor.leftarm_timer *1; 266 } 267 else if(yourcharactor.leftarm_timer > 30 && yourcharactor.leftarm_timer < 45 ){ 268 yourcharactor.leftarm_elbow = (yourcharactor.leftarm_timer -30)*4; 269 yourcharactor.leftarm_shoulder = (yourcharactor.leftarm_timer -30)*2; 270 } 271 else if(yourcharactor.leftarm_timer >= 45){ 272 yourcharactor.leftarm_elbow = 0; 273 yourcharactor.leftarm_shoulder = 180; 274 yourcharactor.leftarm_animationflg = 0; 275 yourcharactor.leftarm_timer = 0; 276 } 277 } 278 // // 281 double dist = (mycharactor.x-yourcharactor.x)*( mycharactor.x-yourcharactor.x) (mycharactor.z-yourcharactor.z)*( mycharactor.z-yourcharactor.z); 283 if(dist < 5.0){ 284 if(mycharactor.rightarm_timer > 30) yourcharactor.isalive = 0; 285 if(yourcharactor.rightarm_timer > 30) mycharactor.isalive = 0; 286 } glutpostredisplay (); // 289 gluttimerfunc(20, timer, 20); // 290 } void reshape(int w, int h) // R e s h a p e 293 { 294 glviewport(0, 0, w, h); glmatrixmode(gl_projection); 297 glloadidentity (); 298 gluperspective (50.0, (double)w/h, 1.0, ); glmatrixmode(gl_modelview); 301 glloadidentity (); 302 glulookat(0.0, 5.0, 10.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0); 303 } // 306 void DrawMyCharactor(void) 307 { 308 glpushmatrix (); 309 GLfloat mat0ambi[] = { , , , 1.0};// 310 glmaterialfv(gl_front_and_back, GL_AMBIENT, mat0ambi); // 311 GLfloat mat0diff[] = { , , , 1.0};// 312 glmaterialfv(gl_front_and_back, GL_DIFFUSE, mat0diff); // 313 GLfloat mat0spec[] = { , , , 1.0};// 314 glmaterialfv(gl_front_and_back, GL_SPECULAR, mat0spec); // 315 GLfloat mat0shine[] ={ };// 316 glmaterialfv(gl_front_and_back, GL_SHININESS, mat0shine); gltranslatef(mycharactor.x, 0.0, mycharactor.z); // X Z 319 glrotatef(-90, 0.0, 1.0, 0.0); // 322 glpushmatrix (); 323 gltranslatef(-0.6, 0.0, 0.0); 324 glrotatef(mycharactor.rightarm_shoulder/3, 0.0, 1.0, 0.0); // 327 glrotatef(mycharactor.rightarm_shoulder, 1.0, 0.0, 0.0); 328 gltranslatef(0.0, 0.5, 0.0); 329 glpushmatrix (); 330 glscalef (0.25,1.0,0.25); 331 glutsolidcube (1.0); 332 glpopmatrix(); gltranslatef(0.0, 0.5, 0.0); // 337 glrotatef(mycharactor.rightarm_elbow, 1.0, 0.0, 0.0); 338 gltranslatef(0.0, 0.5, 0.0); 339 glpushmatrix (); 340 glscalef (0.2,1.0,0.2); 341 glutsolidcube (1.0); 342 glpopmatrix(); 343 // 344 glpushmatrix (); 345 gltranslatef(0.0, 0.5, -0.75); 346 glscalef (0.05,0.05,1.5); 347 glutsolidcube (1.0); 348 glpopmatrix(); 13

14 glpopmatrix(); // 353 glpushmatrix (); 354 gltranslatef(0.6, 0.0, 0.0); 355 glrotatef(10, 0.0, 0.0, 1.0); // 358 glrotatef(mycharactor.leftarm_shoulder, 1.0, 0.0, 0.0); 359 gltranslatef(0.0, 0.5, 0.0); 360 glpushmatrix (); 361 glscalef (0.25,1.0,0.25); 362 glutsolidcube (1.0); 363 glpopmatrix(); gltranslatef(0.0, 0.5, 0.0); // 368 glrotatef(mycharactor.leftarm_elbow, 1.0, 0.0, 0.0); 369 gltranslatef(0.0, 0.5, 0.0); 370 glpushmatrix (); 371 glscalef (0.2,1.0,0.2); 372 glutsolidcube (1.0); 373 glpopmatrix(); glpopmatrix(); // 378 gltranslatef(0.0, 0.5, 0.0); 379 glutsolidsphere (0.5,12,12); // 382 gltranslatef(0.0, -1.0, 0.0); 383 glscalef (1.0,1.0,0.2); 384 glutsolidcube (1.0); glpopmatrix(); 387 } // 390 void DrawYourCharactor(void) 391 { 392 glpushmatrix (); 393 GLfloat mat0ambi[] = {0.1, , , 1.0};// 394 glmaterialfv(gl_front_and_back, GL_AMBIENT, mat0ambi); // 395 GLfloat mat0diff[] = {0.396, , , 1.0};// 396 glmaterialfv(gl_front_and_back, GL_DIFFUSE, mat0diff); // 397 GLfloat mat0spec[] = { , , , 1.0};// 398 glmaterialfv(gl_front_and_back, GL_SPECULAR, mat0spec); // 399 GLfloat mat0shine[] ={ 12.8 };// 400 glmaterialfv(gl_front_and_back, GL_SHININESS, mat0shine); gltranslatef(yourcharactor.x, 0.0, yourcharactor.z); // X Z 403 glrotatef(90, 0.0, 1.0, 0.0); // 406 glpushmatrix (); 407 gltranslatef(-0.6, 0.0, 0.0); 408 glrotatef(yourcharactor.rightarm_shoulder/3, 0.0, 1.0, 0.0); // 411 glrotatef(yourcharactor.rightarm_shoulder, 1.0, 0.0, 0.0); 412 gltranslatef(0.0, 0.5, 0.0); 413 glpushmatrix (); 414 glscalef (0.25,1.0,0.25); 415 glutsolidcube (1.0); 416 glpopmatrix(); gltranslatef(0.0, 0.5, 0.0); // 421 glrotatef(yourcharactor.rightarm_elbow, 1.0, 0.0, 0.0); 422 gltranslatef(0.0, 0.5, 0.0); 423 glpushmatrix (); 424 glscalef (0.2,1.0,0.2); 425 glutsolidcube (1.0); 426 glpopmatrix(); 427 // 428 glpushmatrix (); 429 gltranslatef(0.0, 0.5, -0.75); 430 glscalef (0.05,0.05,1.5); 431 glutsolidcube (1.0); 432 glpopmatrix(); glpopmatrix(); // 14

15 437 glpushmatrix (); 438 gltranslatef(0.6, 0.0, 0.0); 439 glrotatef(10, 0.0, 0.0, 1.0); // 442 glrotatef(yourcharactor.leftarm_shoulder, 1.0, 0.0, 0.0); 443 gltranslatef(0.0, 0.5, 0.0); 444 glpushmatrix (); 445 glscalef (0.25,1.0,0.25); 446 glutsolidcube (1.0); 447 glpopmatrix(); gltranslatef(0.0, 0.5, 0.0); // 452 glrotatef(yourcharactor.leftarm_elbow, 1.0, 0.0, 0.0); 453 gltranslatef(0.0, 0.5, 0.0); 454 glpushmatrix (); 455 glscalef (0.2,1.0,0.2); 456 glutsolidcube (1.0); 457 glpopmatrix(); glpopmatrix(); // 462 gltranslatef(0.0, 0.5, 0.0); 463 glutsolidsphere (0.5,12,12); // 466 gltranslatef(0.0, -1.0, 0.0); 467 glscalef (1.0,1.0,0.2); 468 glutsolidcube (1.0); glpopmatrix(); } void display(void) // D i s p l a y 475 { 476 glclearcolor(0.0, 0.0, 0.0, 1.0); // 477 glclear(gl_color_buffer_bit GL_DEPTH_BUFFER_BIT); // 478 glenable(gl_depth_test); // // You Lose! 481 if (mycharactor.isalive ==0){ 482 // 483 glpushmatrix (); 484 GLfloat matstring[] = { 0.8, 0.0, 0.2, 1.0 }; // 485 glmaterialfv(gl_front_and_back, GL_AMBIENT_AND_DIFFUSE, matstring); 486 glrasterpos3f(-1.0f, 0.0f, 0.0f); 487 char *str = "You Lose!"; 488 while(*str){ 489 glutbitmapcharacter(glut_bitmap_helvetica_18, *str); str; 491 } 492 glpopmatrix(); 493 } 494 // You Win! 495 else if (yourcharactor.isalive ==0){ 496 // 497 glpushmatrix (); 498 GLfloat matstring[] = { 0.8, 0.0, 0.2, 1.0 }; // 499 glmaterialfv(gl_front_and_back, GL_AMBIENT_AND_DIFFUSE, matstring); 500 glrasterpos3f(-1.0f, 0.0f, 0.0f); 501 char *str = "You Win!"; 502 while(*str){ 503 glutbitmapcharacter(glut_bitmap_helvetica_18, *str); str; 505 } 506 glpopmatrix(); 507 } 508 // 509 else{ 510 glpushmatrix (); // 513 glrotatef(spinx, 1.0, 0.0, 0.0); // X S p i n X 514 glrotatef(spiny, 0.0, 1.0, 0.0); // Y S p i n Y 515 glscalef(scale, Scale, Scale); // S c a l e // 518 DrawMyCharactor (); // 519 DrawYourCharactor (); // // 522 glpushmatrix (); // X 523 GLfloat mat1diff[] = { 0.6, 0.2, 0.2, 1.0 }; // 524 glmaterialfv(gl_front_and_back, GL_AMBIENT_AND_DIFFUSE, mat1diff); 15

16 525 glnormal3f(0.0, 1.0, 0.0); // 526 glbegin(gl_lines); 527 glvertex3f (0.0f, 0.0f, 0.0f); 528 glvertex3f (2.0f, 0.0f, 0.0f); 529 glend(); 530 glpopmatrix(); 531 glpushmatrix (); // Y 532 GLfloat mat2diff[] = { 0.2, 0.6, 0.2, 1.0 }; // 533 glmaterialfv(gl_front_and_back, GL_AMBIENT_AND_DIFFUSE, mat2diff); 534 glnormal3f(0.0, 1.0, 0.0); // 535 glbegin(gl_lines); 536 glvertex3f (0.0f, 0.0f, 0.0f); 537 glvertex3f (0.0f, 2.0f, 0.0f); 538 glend(); 539 glpopmatrix(); 540 glpushmatrix (); // Z 541 GLfloat mat3diff[] = { 0.2, 0.2, 0.6, 1.0 }; // 542 glmaterialfv(gl_front_and_back, GL_AMBIENT_AND_DIFFUSE, mat3diff); 543 glnormal3f(0.0, 1.0, 0.0); // 544 glbegin(gl_lines); 545 glvertex3f (0.0f, 0.0f, 0.0f); 546 glvertex3f (0.0f, 0.0f, 2.0f); 547 glend(); 548 glpopmatrix(); glpopmatrix(); 551 } glutswapbuffers (); // 554 } void lightinit(void) // ( ) 557 { 558 glenable(gl_lighting); // 559 glenable(gl_light0); //0 (8 ) 560 glenable(gl_normalize); // GLfloat light0pos[] = { 0.0, 10.0, 0.0, 1.0 }; 563 gllightfv(gl_light0, GL_POSITION, light0pos); // GLfloat light0ambi[] = { 0.2, 0.2, 0.2, 1.0 }; 566 gllightfv(gl_light0, GL_AMBIENT, light0ambi); // GLfloat light0diff[] = { 0.8, 0.8, 0.8, 1.0 }; 568 gllightfv(gl_light0, GL_DIFFUSE, light0diff); // GLfloat light0spec[] = { 0.5, 0.5, 0.5, 1.0 }; 570 gllightfv(gl_light0, GL_SPECULAR, light0spec); // glshademodel(gl_smooth); // 573 } int main(int argc, char *argv[]) 576 { 577 glutinit(&argc, argv); // G L U T 578 glutinitdisplaymode(glut_rgba GLUT_DOUBLE GLUT_DEPTH); 579 glutinitwindowsize(640, 480); // 580 glutcreatewindow("window"); // 581 glutreshapefunc(reshape); // R e s h a p e 582 glutdisplayfunc(display); // D i s p l a y glutmousefunc(mouse); // 585 glutmotionfunc(dragmotion); // glutkeyboardfunc(keyboard); // ( ) 588 glutspecialfunc(specialkey); // ( ) 589 glutspecialupfunc(specialkeyup);// ( ) gluttimerfunc(20, timer, 20); // // 594 mycharactor.isalive = 1; // 595 mycharactor.x = 2; // ( X ) 596 mycharactor.movex_flg = 0; // X 597 mycharactor.movex_timer = 0; // X 598 mycharactor.z = 0; // ( Z ) 599 mycharactor.movez_flg = 0; // Z 600 mycharactor.movez_timer = 0; // Z mycharactor.rightarm_shoulder = -30; // 603 mycharactor.rightarm_elbow = -30; // 604 mycharactor.rightarm_timer = 0; // 605 mycharactor.rightarm_animationflg = 0; // 606 mycharactor.leftarm_shoulder = 180; // 607 mycharactor.leftarm_elbow = 0; // 608 mycharactor.leftarm_timer = 0; // 609 mycharactor.leftarm_animationflg = 0; // // 612 yourcharactor.isalive = 1; // 16

17 613 yourcharactor.x = -2; // ( X ) 614 yourcharactor.movex_flg = 0; // X 615 yourcharactor.movex_timer = 0; // X 616 yourcharactor.z = 0; // ( Z ) 617 yourcharactor.movez_flg = 0; // Z 618 yourcharactor.movez_timer = 0; // Z yourcharactor.rightarm_shoulder = -30; // 621 yourcharactor.rightarm_elbow = -30; // 622 yourcharactor.rightarm_timer = 0; // 623 yourcharactor.rightarm_animationflg = 0; // 624 yourcharactor.leftarm_shoulder = 180; // 625 yourcharactor.leftarm_elbow = 0; // 626 yourcharactor.leftarm_timer = 0; // 627 yourcharactor.leftarm_animationflg = 0; // lightinit(); // ( ) glutmainloop (); // return 0; 634 } 17