// pensoc.c // Penguin Soccer // Matthew Mundell // CS4 Graphics Mini-Project #include #include #include #include #include #define TRUE 1 #define FALSE 0 #define HEIGHT 5 #define PI 3.14159 typedef enum {CHASING, WAITING} penguinstate; float xangle = 0.0; float yangle = 0.0; float posx = 0.0; float posy = 0.0; float posz = 0.0; int width; // window width int height; // window height int numvertex; int pnumface; int snumface; int bnumface; int rnumface; int numedge; int lastx = 0; int lasty = 0; int firstx = 0; int firsty = 0; int distance = 0; int distancechange = 0; int forward = FALSE; int backward = FALSE; int right = FALSE; int left = FALSE; int ftime = 0.0; float ballx = 0.0; float ballz = 0.0; float v1x,v2x,v1y,v2y,v1z,v2z,l1,l2; //normal calc vars typedef struct vertex { float x; float y; float z; } Vertex; typedef int Triangle [3]; Vertex * pvertices; Triangle * ptriangles; Vertex * pnormals; Vertex * svertices; Triangle * striangles; Vertex * bvertices; Triangle * btriangles; Vertex * rvertices; Triangle * rtriangles; Vertex * rnormals; Vertex * transformedvertices = NULL; static GLuint texNames[2]; GLubyte * image; int imagewidth; int imageheight; GLubyte * image2; int image2width; int image2height; void pReadOff (char * filename) /* no error checking at all - add some in if you feel inclined. */ { int i; FILE * fl = fopen (filename, "r"); fscanf (fl, "%d %d %d\n", &numvertex, &pnumface, &numedge); pvertices = (Vertex *) malloc (sizeof (Vertex) * numvertex); ptriangles = (Triangle *) malloc (sizeof (Triangle) * pnumface); pnormals = (Vertex *) malloc (sizeof (Vertex) * pnumface); for (i = 0; i < numvertex; i++) fscanf (fl, "%f %f %f\n", &(pvertices[i].x), &(pvertices[i].y), &(pvertices[i].z)); for (i = 0; i < pnumface; i++) fscanf (fl, "3 %d %d %d\n", &(ptriangles[i][0]), &(ptriangles[i][1]), &(ptriangles[i][2])); // beautifull normal calculation (thanks to Wilfred for help) for (i = 0; i < pnumface; i++) { v1x = pvertices[ptriangles[i][1]].x - pvertices[ptriangles[i][0]].x; v1y = pvertices[ptriangles[i][1]].y - pvertices[ptriangles[i][0]].y; v1z = pvertices[ptriangles[i][1]].z - pvertices[ptriangles[i][0]].z; l1 = sqrt( (v1x*v1x) + (v1y*v1y) + (v1z*v1z) ); v2x = pvertices[ptriangles[i][1]].x - pvertices[ptriangles[i][0]].x; v2y = pvertices[ptriangles[i][1]].y - pvertices[ptriangles[i][0]].y; v2z = pvertices[ptriangles[i][1]].z - pvertices[ptriangles[i][0]].z; l2 = sqrt( (v2x*v2x) + (v2y*v2y) + (v2z*v2z) ); pnormals[i].x = (v1y/l1 * v2z/l2) - (v1z/l1*v2y/l2); pnormals[i].y = (v1z/l1 * v2x/l2) - (v1x/l1*v2z/l2); pnormals[i].z = (v1x/l1 * v2y/l2) - (v1y/l1*v2x/l2); } fclose (fl); } void rReadOff (char * filename) /* no error checking at all - add some in if you feel inclined. */ // should do both readoff's with one func maybe time later { int i; FILE * fl = fopen (filename, "r"); fscanf (fl, "%d %d %d\n", &numvertex, &rnumface, &numedge); rvertices = (Vertex *) malloc (sizeof (Vertex) * numvertex); rtriangles = (Triangle *) malloc (sizeof (Triangle) * rnumface); rnormals = (Vertex *) malloc (sizeof (Vertex) * rnumface); for (i = 0; i < numvertex; i++) fscanf (fl, "%f %f %f\n", &(rvertices[i].x), &(rvertices[i].y), &(rvertices[i].z)); for (i = 0; i < rnumface; i++) fscanf (fl, "3 %d %d %d\n", &(rtriangles[i][0]), &(rtriangles[i][1]), &(rtriangles[i][2])); // beautifull normal calculation (thanks to Wilfred for help) for (i = 0; i < rnumface; i++) { v1x = rvertices[rtriangles[i][1]].x - rvertices[rtriangles[i][0]].x; v1y = rvertices[rtriangles[i][1]].y - rvertices[rtriangles[i][0]].y; v1z = rvertices[rtriangles[i][1]].z - rvertices[rtriangles[i][0]].z; l1 = sqrt( (v1x*v1x) + (v1y*v1y) + (v1z*v1z) ); v2x = rvertices[rtriangles[i][1]].x - rvertices[rtriangles[i][0]].x; v2y = rvertices[rtriangles[i][1]].y - rvertices[rtriangles[i][0]].y; v2z = rvertices[rtriangles[i][1]].z - rvertices[rtriangles[i][0]].z; l2 = sqrt( (v2x*v2x) + (v2y*v2y) + (v2z*v2z) ); rnormals[i].x = (v1y/l1 * v2z/l2) - (v1z/l1*v2y/l2); rnormals[i].y = (v1z/l1 * v2x/l2) - (v1x/l1*v2z/l2); rnormals[i].z = (v1x/l1 * v2y/l2) - (v1y/l1*v2x/l2); } fclose (fl); } void bReadOff (char * filename) /* no error checking at all - add some in if you feel inclined. */ { int i; FILE * fl = fopen (filename, "r"); fscanf (fl, "%d %d %d\n", &numvertex, &bnumface, &numedge); bvertices = (Vertex *) malloc (sizeof (Vertex) * numvertex); btriangles = (Triangle *) malloc (sizeof (Triangle) * bnumface); for (i = 0; i < numvertex; i++) fscanf (fl, "%f %f %f\n", &(bvertices[i].x), &(bvertices[i].y), &(bvertices[i].z)); for (i = 0; i < bnumface; i++) fscanf (fl, "3 %d %d %d\n", &(btriangles[i][0]), &(btriangles[i][1]), &(btriangles[i][2])); fclose (fl); } void readimage () /* read in an image from a PPM file, without any comments. The header should be of the form: P6 - X Y - 255. No error checks for code simplicity. */ { FILE * ppmfile = fopen ("fifa.ppm", "r"); fscanf (ppmfile, "P6\n%d %d\n255\n", &imagewidth, &imageheight); image = (GLubyte *) malloc (sizeof (GLubyte) * imagewidth * imageheight * 3); fread (image, imagewidth * 3, imageheight, ppmfile); fclose (ppmfile); } void readimage2 () /* read in an image from a PPM file, without any comments. The header should be of the form: P6 - X Y - 255. No error checks for code simplicity. */ { FILE * ppmfile2 = fopen ("scene.ppm", "r"); fscanf (ppmfile2, "P6\n%d %d\n255\n", &image2width, &image2height); image2 = (GLubyte *) malloc (sizeof (GLubyte) * image2width * image2height * 3); fread (image2, image2width * 3, image2height, ppmfile2); fclose (ppmfile2); } void Key (unsigned char key, int x, int y) { switch (key) { case '+' : //angle -= 1.0; break; case '-' : //angle += 1.0; break; case ' ' : posx -= 0.5 * sin (xangle * PI / 180.0); posy += 0.5 * cos (xangle * PI / 180.0); break; case 'b' : case 'B' : posx += 0.5 * sin (xangle * PI / 180.0); posy -= 0.5 * cos (xangle * PI / 180.0); break; case 'q' : case 'Q' : exit(1); break; } } void Mouse(int button, int state, int x, int y) { switch (button) { case GLUT_LEFT_BUTTON: //angle -= 1.0; lastx=x; lasty=y; firstx=x; if(state == GLUT_DOWN){ forward = TRUE; } else{ forward = FALSE; distance = 0; distancechange = 0; } break; case GLUT_RIGHT_BUTTON : //angle += 1.0; lastx=x; lasty=y; if(state == GLUT_DOWN){ backward = TRUE; } else{ backward = FALSE; distance = 0; distancechange = 0; } break; case GLUT_MIDDLE_BUTTON: exit(1); break; } } void MouseMove(int x, int y) { distancechange = x-firstx - distance; distance = x-firstx; } void drawField() { glBindTexture(GL_TEXTURE_2D, texNames[0]); glEnable(GL_TEXTURE_2D); glBegin(GL_QUADS); glColor3f(1.0,1.0,1.0); glNormal3i (0.0, 0.0, -1.0); glTexCoord2f(1.0,1.0); glVertex3f( 5.0, 10.0, -100.0); glTexCoord2f(0.0,1.0); glVertex3f( -5.0, 10.0, -100.0); glTexCoord2f(0.0,0.0); glVertex3f( -5.0, 20.0, -100.0); glTexCoord2f(1.0,0.0); glVertex3f( 5.0, 20.0, -100.0); // backwall pic glEnd(); glDisable(GL_TEXTURE_2D); glBegin (GL_QUADS); glColor3f(0.527,0.371,0.063); glNormal3i (0.0, 0.0, -1.0); glVertex3f( 30.0, 0.0, -100.1); glVertex3f( -20.0, 0.0, -100.1); glVertex3f( -20.0, 25.0, -100.1); glVertex3f( 30.0, 25.0, -100.1); // backwall glColor3f(0.527,0.371,0.063); glNormal3i (0.0, 0.0, -1.0); glVertex3f( 30.0, 0.0, 0.0); glVertex3f( -20.0, 0.0, 0.0); glVertex3f( -20.0, 25.0, 0.0); glVertex3f( 30.0, 25.0, 0.0); // nearwall //glColor3f(0.746,0.023,0.023); //too red glColor3f(0.555,0.043,0.043); glNormal3i (0.0,0.0,0.0); glVertex3f( -20.0, 0.0, 0.1); glVertex3f( -20.0, 0.0, -100.1); glVertex3f( -20.0, 25.0, -100.1); glVertex3f( -20.0, 25.0, 0.1); // leftwall glColor3f(0.3,0.6,0.3); glNormal3i (0.0, -1.0, 0.0); glVertex3f( 20.0, 0.0, 0.0); glVertex3f( -20.0, 0.0, 0.0); glVertex3f( -20.0, 0.0, -100.1); glVertex3f( 20.0, 0.0, -100.1); // court glColor3f(1.0,1.0,1.0); glVertex3f( 20.0, 0.1, -49.75); glVertex3f( -20.0, 0.1, -49.75); glVertex3f( -20.0, 0.1, -50.75); glVertex3f( 20.0, 0.1, -50.75); // middle line glColor3f(1.0,1.0,1.0); glNormal3i (0.0, 1.0, 0.0); glVertex3f( 19.5, 0.1, 0.0); glVertex3f( 20.5, 0.1, 0.0); glVertex3f( 20.5, 0.1, -100.0); glVertex3f( 19.5, 0.1, -100.0); // right line (on the line is in) glColor3f(0.2,0.2,0.2); glNormal3i (0.0,0.0,-1.0); glVertex3f( 5.0, 0.0, -100.0); glVertex3f( -5.0, 0.0, -100.0); glVertex3f( -5.0, 5.0, -100.0); glVertex3f( 5.0, 5.0, -100.0); // far goal glColor3f(0.2,0.2,0.2); glNormal3i (0.0,0.0,1.0); glVertex3f( 5.0, 0.0, -0.1); glVertex3f( -5.0, 0.0, -0.1); glVertex3f( -5.0, 5.0, -0.1); glVertex3f( 5.0, 5.0, -0.1); // near goal glColor3f(1.0,1.0,1.0); glNormal3i (0.0, -1.0, 0.0); glVertex3f( 10.0, 0.1, 0.0); glVertex3f( 9.5, 0.1, 0.0); glVertex3f( 9.5, 0.1, -10.0); glVertex3f( 10.0, 0.1, -10.0); // near right box line glVertex3f( 10.0, 0.1, -10.0); glVertex3f( 10.0, 0.1, -9.5); glVertex3f( -10.0, 0.1, -9.5); glVertex3f( -10.0, 0.1, -10.0); // near front box line glVertex3f( -10.0, 0.1, -10.0); glVertex3f( -9.5, 0.1, -10.0); glVertex3f( -9.5, 0.1, 0.0); glVertex3f( -10.0, 0.1, 0.0); // near left box line glNormal3i (0.0, 1.0, 0.0); glVertex3f( 10.0, 0.1, -100.0); glVertex3f( 9.5, 0.1, -100.0); glVertex3f( 9.5, 0.1, -90.0); glVertex3f( 10.0, 0.1, -90.0); // far right box line glVertex3f( 10.0, 0.1, -90.0); glVertex3f( 10.0, 0.1, -90.5); glVertex3f( -10.0, 0.1, -90.5); glVertex3f( -10.0, 0.1, -90.0); // far front box line glVertex3f( -10.0, 0.1, -90.0); glVertex3f( -9.5, 0.1, -90.0); glVertex3f( -9.5, 0.1, -100.0); glVertex3f( -10.0, 0.1, -100.0); // far left box line glColor3f(0.6,0.6,0.3); glNormal3i (0.0, -1.0, 0.0); glVertex3f( 30.0, 25.0, 0.1); glVertex3f( -20.0, 25.0, 0.1); glVertex3f( -20.0, 25.0, -100.1); glVertex3f( 30.0, 25.0, -100.1); // roof glEnd(); } void drawOrangePenguin() { int i; glBegin (GL_TRIANGLES); for (i = 0; i < pnumface; i++) { glColor3f (0.9, 0.9, 0.9); if(i<13) { glColor3f (0.0, 0.0, 0.0); } // feet if(i>209 && i<215) { glColor3f (0.0, 0.0, 0.0); } // left wing incl line to feet if(i>199 && i<209) { glColor3f (0.0, 0.0, 0.0); } // right wing incl line b/w wings if(i>226 ) { glColor3f (0.95, 0.38, 0.05); } // beak glVertex3f (pvertices[ptriangles[i][0]].x, pvertices[ptriangles[i][0]].y, pvertices[ptriangles[i][0]].z); glVertex3f (pvertices[ptriangles[i][1]].x, pvertices[ptriangles[i][1]].y, pvertices[ptriangles[i][1]].z); glVertex3f (pvertices[ptriangles[i][2]].x, pvertices[ptriangles[i][2]].y, pvertices[ptriangles[i][2]].z); //glNormal3f(pnormals[i].x, pnormals[i].y, pnormals[i].z); } glEnd (); } void drawGreenPenguin() { int i; glBegin (GL_TRIANGLES); for (i = 0; i < pnumface; i++) { glColor3f (0.9, 0.9, 0.9); if(i<13) { glColor3f (0.0, 0.0, 0.0); } // feet if(i>209 && i<215) { glColor3f (0.0, 0.0, 0.0); } // left wing incl line to feet if(i>199 && i<209) { glColor3f (0.0, 0.0, 0.0); } // right wing incl line b/w wings if(i>226 ) { glColor3f (0.0, 1.0, 0.0); } // beak glVertex3f (pvertices[ptriangles[i][0]].x, pvertices[ptriangles[i][0]].y, pvertices[ptriangles[i][0]].z); glVertex3f (pvertices[ptriangles[i][1]].x, pvertices[ptriangles[i][1]].y, pvertices[ptriangles[i][1]].z); glVertex3f (pvertices[ptriangles[i][2]].x, pvertices[ptriangles[i][2]].y, pvertices[ptriangles[i][2]].z); } glEnd (); } void drawRocket() { int i; glBegin (GL_TRIANGLES); for (i = 0; i < rnumface; i++) { glColor3f (0.9, 0.3, 0.3); glVertex3f (rvertices[rtriangles[i][0]].x, rvertices[rtriangles[i][0]].y, rvertices[rtriangles[i][0]].z); glVertex3f (rvertices[rtriangles[i][1]].x, rvertices[rtriangles[i][1]].y, rvertices[rtriangles[i][1]].z); glVertex3f (rvertices[rtriangles[i][2]].x, rvertices[rtriangles[i][2]].y, rvertices[rtriangles[i][2]].z); glNormal3f(rnormals[i].x, rnormals[i].y, rnormals[i].z); } glEnd (); } void initLights() { static float intensity = 10.0; // GLfloat Ambience[] = { 0.7,0.7,0.7,1.0 }; // A hint of ...grey GLfloat Ambience[] = { 1.0,1.0,1.0,1.0 }; // A hint of ...grey GLfloat ACol[] = { 1.0, 1.0, 1.0, 1.0 }; // Spot A Colour GLfloat ASpecIntensity[] = { 1.0, 1.0, 1.0, 1.0 }; // Specular A Red GLfloat BCol[] = { 1.0, 1.0, 1.0, 1.0 }; // Spot B Colour GLfloat BSpecIntensity[] = { 1.0, 1.0, 1.0, 1.0 }; // Specular B Red GLfloat CCol[] = { 1.0, 1.0, 1.0, 1.0 }; // Spot C Colour GLfloat CSpecIntensity[] = { 0.8, 0.0, 0.0, 1.0 }; // Specular C Red GLfloat DCol[] = { 1.0, 1.0, 1.0, 1.0 }; // Spot D Colour GLfloat DSpecIntensity[] = { 0.8, 0.0, 0.0, 1.0 }; // Specular D Red GLfloat ECol[] = { 1.0, 1.0, 1.0, 1.0 }; // Spot E Colour GLfloat ESpecIntensity[] = { 0.8, 0.0, 0.0, 1.0 }; // Specular E Red // Set showing backsides glLightModeli (GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE); // Set local/inf viewpoint //glLightModelf(GL_LIGHT_MODEL_LOCAL_VIEWER, 0.0); // Set ambient levels of entire scene //glLightModelfv(GL_LIGHT_MODEL_AMBIENT,Ambience); // turn on the lights glEnable(GL_LIGHTING); // turn on indiv lights glEnable(GL_LIGHT0); glEnable(GL_LIGHT1); glEnable(GL_LIGHT2); glEnable(GL_LIGHT3); glEnable(GL_LIGHT4); // rover // create and position spot light glLightfv(GL_LIGHT0,GL_DIFFUSE,ACol); glLightf(GL_LIGHT0,GL_SPOT_EXPONENT,intensity); // Intensity glLightf(GL_LIGHT0,GL_SPOT_CUTOFF,180.0); // Angle glLightfv(GL_LIGHT0,GL_SPECULAR,ASpecIntensity); //Specular contribution // create and position spot light glLightfv(GL_LIGHT1,GL_DIFFUSE,BCol); glLightf(GL_LIGHT1,GL_SPOT_EXPONENT,intensity); // Intensity glLightf(GL_LIGHT1,GL_SPOT_CUTOFF,10.0); // Angle glLightfv(GL_LIGHT1,GL_SPECULAR,BSpecIntensity); //Specular contribution // create and position spot light glLightfv(GL_LIGHT2,GL_DIFFUSE,CCol); glLightf(GL_LIGHT2,GL_SPOT_EXPONENT,intensity); // Intensity glLightf(GL_LIGHT2,GL_SPOT_CUTOFF,10.0); // Angle glLightfv(GL_LIGHT2,GL_SPECULAR,BSpecIntensity); //Specular contribution // create and position spot light glLightfv(GL_LIGHT3,GL_DIFFUSE,DCol); glLightf(GL_LIGHT3,GL_SPOT_EXPONENT,intensity); // Intensity glLightf(GL_LIGHT3,GL_SPOT_CUTOFF,180.0); // Angle glLightfv(GL_LIGHT3,GL_SPECULAR,BSpecIntensity); //Specular contribution // create and position spot light glLightfv(GL_LIGHT4,GL_DIFFUSE,ECol); glLightf(GL_LIGHT4,GL_SPOT_EXPONENT,intensity); // Intensity glLightf(GL_LIGHT4,GL_SPOT_CUTOFF,10.0); // Angle glLightfv(GL_LIGHT4,GL_SPECULAR,BSpecIntensity); //Specular contribution } void lights() { GLfloat APosition[] = { 19.0, 23.0, -99.0, 1.0 }; // Spot A position GLfloat ADirection[] = { 15.0, 0.0, -75.0,1.0 }; // Spot A Direction // GLfloat APosition[] = { 0.0, 12.0, 0.0, 1.0 }; // Spot A position // GLfloat ADirection[] = { 0.0,0.0,-12.0, 1.0 }; // Spot A Direction GLfloat BPosition[] = { -19.0, 23.0, -99.0, 1.0 }; // Spot B position GLfloat BDirection[] = { -15.0,0.0,-75.0,1.0 }; // Spot B Direction GLfloat CPosition[] = { -19.0, 23.0, -1.0, 1.0 }; // Spot C position GLfloat CDirection[] = { -15.0,0.0,-15.0,1.0 }; // Spot C Direction GLfloat DPosition[] = { 19.0, 23.0, -1.0, 1.0 }; // Spot D position GLfloat DDirection[] = { 15.0,0.0,-15.0,1.0 }; // Spot D Direction GLfloat EPosition[] = { 19.0, 23.0, 50.0-ballz, 1.0 }; // Spot E position GLfloat EDirection[] = { ballx, 0.0, 50.0-ballz,1.0 }; // Spot E Direction glLightfv(GL_LIGHT0,GL_POSITION,APosition); // Position glLightfv(GL_LIGHT0,GL_SPOT_DIRECTION,ADirection); // Direction glLightfv(GL_LIGHT1,GL_POSITION,BPosition); // Position glLightfv(GL_LIGHT1,GL_SPOT_DIRECTION,BDirection); // Direction glLightfv(GL_LIGHT2,GL_POSITION,CPosition); // Position glLightfv(GL_LIGHT2,GL_SPOT_DIRECTION,CDirection); // Direction glLightfv(GL_LIGHT3,GL_POSITION,DPosition); // Position glLightfv(GL_LIGHT3,GL_SPOT_DIRECTION,DDirection); // Direction } void lightMaterial() { GLfloat material_ambient[] = { 1.0, 1.0, 0.0, 1.0 }; GLfloat material_diffuse [] = { 1.0, 1.0, 1.0, 1.0 }; GLfloat material_specular [] = { 1.0, 1.0, 1.0, 1.0 }; GLfloat material_emission [] = { 1.0, 1.0, 1.0, 1.0 }; glMaterialfv (GL_FRONT_AND_BACK, GL_EMISSION, material_emission); glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, 128.0); glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT, material_ambient); glMaterialfv (GL_FRONT_AND_BACK, GL_DIFFUSE, material_diffuse); glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, material_specular); } void offMaterial() { GLfloat material_emission [] = { 0.0, 0.0, 0.0, 1.0 }; GLfloat material_ambient[] = { 1.0, 1.0, 1.0, 1.0 }; GLfloat material_diffuse [] = { 0.75, 0.75, 0.75, 1.0 }; GLfloat material_specular [] = { 0.3, 0.3, 0.3, 1.0 }; glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT, material_ambient); glMaterialfv (GL_FRONT_AND_BACK, GL_DIFFUSE, material_diffuse); glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, material_specular); glMaterialfv (GL_FRONT_AND_BACK, GL_EMISSION, material_emission); glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, 0.0); } void initMaterial() { GLfloat material_emission [] = { 0.0, 0.0, 0.0, 1.0 }; GLfloat material_ambient[] = { 0.0, 0.0, 0.0, 1.0 }; GLfloat material_diffuse [] = { 0.0, 0.0, 0.0, 1.0 }; GLfloat material_specular [] = { 0.0, 0.0, 0.0, 1.0 }; glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT, material_ambient); glMaterialfv (GL_FRONT_AND_BACK, GL_DIFFUSE, material_diffuse); glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, material_specular); glMaterialfv (GL_FRONT_AND_BACK, GL_EMISSION, material_emission); glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, 0.0); } void drawBox() { glBindTexture(GL_TEXTURE_2D, texNames[1]); glEnable(GL_TEXTURE_2D); glBegin(GL_QUADS); glColor3f(1.0,1.0,1.0); glNormal3i (1.0,0.0,0.0); glTexCoord2f(0.0,1.0); glVertex3f(29.5,10.0,-70.0); glTexCoord2f(0.0,0.0); glVertex3f(29.5,20.0,-70.0); glTexCoord2f(1.0,0.0); glVertex3f(29.5,20.0,-10.0); glTexCoord2f(1.0,1.0); glVertex3f(29.5,10.0,-10.0); //sidewall glColor3f(1.0,1.0,1.0); glEnd(); glDisable(GL_TEXTURE_2D); glBegin(GL_QUADS); // glColor3f(0.746,0.023,0.023); glColor3f(0.555,0.043,0.043); glNormal3i (1.0,0.0,0.0); glVertex3f(30.0,0.0,-101.0); glVertex3f(30.0,25.0,-101.0); glVertex3f(30.0,25.0,0.0); glVertex3f(30.0,0.0,0.0); //sidewall glEnd(); glBegin(GL_QUADS); glNormal3i (0.0,-1.0,0.0); glColor3f(0.3,0.6,0.3); glVertex3f(20.0,0.0,-100.1); glVertex3f(30.0,0.0,-100.1); glVertex3f(30.0,0.0,0.0); glVertex3f(20.0,0.0,0.0); //sidefloor glEnd(); glColor3f(0.3,0.3,0.8); } void drawLightSpheres() { int i; //ball following light glTranslatef (19.0,24.0,-50.0+ballz); glutSolidSphere(0.5,10.0,10.0); glTranslatef (-19.0,-24.0,50.0-ballz); glTranslatef (19.0,24.0,0.0); glutSolidSphere(0.5,10.0,10.0); for(i = 0; i < 18; i++) { glutSolidSphere(0.5,10.0,10.0); glTranslatef (-2.0,0.0,0.0); } glutSolidSphere(0.5,10.0,10.0); glTranslatef (0.0,0.0,-98.0); glutSolidSphere(0.5,10.0,10.0); glTranslatef (2.0,0.0,0.0); for(i = 0; i < 18; i++) { glutSolidSphere(0.5,10.0,10.0); glTranslatef (2.0,0.0,0.0); } glutSolidSphere(0.5,10.0,10.0); glTranslatef (-19.0,-24.0,49.0); } //=================DISPLAY================================ void display () { int i; static float time = 0.0; static float ballmovez = 0.0; static float ballmovex = 0.0; static float ballxgoal = 0.0; static float ballzgoal = 0.0; static float xaccel = 0.0; static float zaccel = 0.0; static float p1x = -0.75; static float p1z = 0.0; static float p2x = 0.0; static float p2z = 15.0; static penguinstate p2state = WAITING; static penguinstate p1state = WAITING; static int roll = FALSE; // flytraps char * wait; float diffx; float diffz; char * str; // arbs float r; // Penguin 1 kick ball if it's close if(ballx-p1x<1.0 && ballx-p1x>-1.0 && p2state!=CHASING) { if(ballz-p1z<1.0 && ballz-p1z>-1.0) { // random z kick amount ballmovez = rand()%(int)(-ballz+50.0); // random x kick amount r= 10.0*rand()/(RAND_MAX+1.0); printf("\n%f",r); if(r<5.0) //kick to left { printf("\nShould go left"); ballmovex = -rand()%(int)(20.0+ballx); } else //kick to right { ballmovex = rand()%(int)(-ballx+20.0); } ballxgoal = ballx+ballmovex; ballzgoal = ballz+ballmovez; xaccel = (ballxgoal-p1x)/40.0; zaccel = (ballzgoal-p1z)/40.0; p1state = WAITING; p2state = CHASING; } } // Penguin 2 kick ball if its close if(ballx-p2x<1.0 && ballx-p2x>-1.0 && p1state!=CHASING) { if(ballz-p2z<1.0 && ballz-p2z>-1.0) { // random z kick amount ballmovez = -rand()%(int)(ballz+50.0); // random x kick amount //r = rand()%10; r= 10.0*rand()/(RAND_MAX+1.0); printf("\n%f",r); if(r<5.0) //kick to left { printf("\nShould go left"); ballmovex = -rand()%(int)(20.0+ballx); } else //kick to right { ballmovex = rand()%(int)(-ballx+20.0); } printf("\nPenguin 2:\n ballmovex: %f\n ballmovez: %f\n",ballmovex, ballmovez ); ballxgoal = ballx+ballmovex; ballzgoal = ballz+ballmovez; xaccel = (ballxgoal-p2x)/40.0; // this needs neg check zaccel = (ballzgoal-p2z)/40.0; p2state = WAITING; p1state = CHASING; printf(" ballxgoal: %f\n ballzgoal: %f\n",ballxgoal, ballzgoal ); } } //flyswatting //printf("\nxaccel:%f",xaccel); //if(p2state==WAITING){str="waiting";} else {str="chasing";}; //printf("\nzaccel:%f\np2state:%s\n",zaccel,str); if(forward) { posx -= 0.05 * sin (xangle * PI / 180.0); posy += 0.05 * cos (xangle * PI / 180.0); } if(backward) { posx += 0.05 * sin (xangle * PI / 180.0); posy -= 0.05 * cos (xangle * PI / 180.0); } xangle+=0.5*distancechange; glClearColor (0.0, 0.0, 1.0, 0.0); glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // texture settings glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_BLEND); glLoadIdentity(); glMatrixMode (GL_PROJECTION); glLoadIdentity (); glFrustum (-1.0, 1.0, -1.0, 1.0, 2.0, 5000.0); glMatrixMode (GL_MODELVIEW); glRotatef (xangle, 0.0, 1.0, 0.0); glRotatef (yangle, 1.0, 0.0, 0.0); glTranslatef (posx, -HEIGHT, posy); //-----------------LIGHTING lights(); glColor3f(1.0,1.0,1.0); lightMaterial(); drawLightSpheres(); initMaterial(); time = time + 0.4; glTranslatef (0.0,0.0,50.0); // origin back to field middle drawBox(); drawField(); // draw the field, goals, lines, wall, roof glTranslatef (0.0,0.0,-50.0); // origin back to original // ball position calculation if((ballx>0.0 && ballxgoal<0.0) || (ballx<0.0 && ballxgoal>0.0)) { if(ballx-ballxgoal>1.0 || ballx-ballxgoal<-1.0){ ballx += ballmovex/40.0; } if(ballz-ballzgoal>1.0 || ballz-ballzgoal<-1.0){ ballz += ballmovez/40.0; } } else // same side of center { if(ballx-ballxgoal>1.0 || ballx-ballxgoal<-1.0){ ballx += ballmovex/40.0; } if(ballz-ballzgoal>1.0 || ballz-ballzgoal<-1.0){ ballz += ballmovez/40.0; } } offMaterial(); glTranslatef (ballx, 0.25, ballz); glColor3f(0.0,0.0,0.7); glutSolidSphere(0.25,10.0,10.0); // draw ball glTranslatef (-ballx, -0.25, -ballz); // Penguin 1 position calculation if(p1state==CHASING) { diffx = p1x-ballx; diffz = p1z-ballz; //printf("\ncheck:\n p1x-ballx: %f\n p1z-ballz: %f\n",diffx,diffz); if(p1x-ballx<=1.0 && p1x-ballx>=-1.0 ) { if(p1z-ballz<=1.0 && p1z-ballz>=-1.0 ) { //printf(" here "); ballx=p1x; ballz=p1z; p1state = WAITING; } } else { p1x = p1x + (ballx-p1x)/10.0; } if(p1z-ballz<=1.0 && p1z-ballz>=-1.0 ) { //hackhack } else { p1z = p1z + (ballz-p1z)/10.0; } } glTranslatef (p1x,0.0,p1z); drawOrangePenguin(); // draw Penguin 1 glTranslatef (-p1x,0.0,-p1z); // Penguin 2 position calculation if(p2state==CHASING) { diffx = p2x-ballx; diffz = p2z-ballz; //printf("\ncheck:\n p2x-ballx: %f\n p2z-ballz: %f\n",diffx,diffz); if(p2x-ballx<1.0 && p2x-ballx>-1.0 ) { if(p2z-ballz<1.0 && p2z-ballz>-1.0 ) { ballx=p2x; ballz=p2z; p2state = WAITING; } } else { p2x = p2x + (ballx-p2x)/10.0; } if(p2z-ballz<1.0 && p2z-ballz>-1.0 ) { //hackhack } else { p2z = p2z + (ballz-p2z)/10.0; } } glTranslatef (p2x,0.0,p2z); glRotatef (-180.0, 0.0, 1.0, 0.0); drawGreenPenguin(); glRotatef (180.0, 0.0, 1.0, 0.0); glTranslatef (-p2x,0.0,-p2z); if(time<30) { glTranslatef (25.0,30.0-time,-45.0); drawRocket(); glTranslatef (-25.0,-30.0+time,45.0); } else { glTranslatef (25.0,0.0,-45.0); drawRocket(); glTranslatef (-25.0,0.0,45.0); } glTranslatef (0.0,0.0,50.0); // origin center field conceptual translation? glFlush (); glutSwapBuffers(); } void SetShape (GLsizei w, GLsizei h) { glViewport (0, 0, w, h); width = w; height = h; } int main (int argc, char * argv []) { srand(1); //set random seed glutInit(&argc, argv); glutInitDisplayMode (GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH); glutInitWindowPosition (10, 100); glutInitWindowSize (350, 350); glutCreateWindow (argv[0]); pReadOff ("penguin.off"); rReadOff ("rocket.off"); readimage(); // Read in images for texturing readimage2(); glShadeModel (GL_SMOOTH); glEnable (GL_DEPTH_TEST); glEnable (GL_NORMALIZE); glEnable (GL_COLOR_MATERIAL); initMaterial(); initLights(); // Do texture init glGenTextures(2, texNames); glBindTexture(GL_TEXTURE_2D, texNames[0]); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexImage2D(GL_TEXTURE_2D, 0, 3, imagewidth, imageheight, 0, GL_RGB, GL_UNSIGNED_BYTE, image); //surely wrong glBindTexture(GL_TEXTURE_2D, texNames[1]); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexImage2D(GL_TEXTURE_2D, 0, 3, image2width, image2height, 0, GL_RGB, GL_UNSIGNED_BYTE, image2); //surely wrong glutReshapeFunc (SetShape); glutDisplayFunc (display); glutIdleFunc (display); glutKeyboardFunc (Key); glutMouseFunc(Mouse); glutMotionFunc(MouseMove); glutMainLoop (); }