opengl 3D迷宮 C 實現(xiàn) 源代碼

#includenstdafx?h”#include<stdio.h>#include<stdlib.h>#include#include<GL/glut.h><math.h>#include<iostream>usingnamespacestd;voiddrawwalls(void);voiddrawtop(void);voiddrawball(void);d一fineIDM_APPLICATION_EXIT (101)ci一fin一工DM_APPL工CAT工ON_TEXTURE(102)defineIDM_APPLICATION_BANK (103)defineMAZE_HEIGHT(16)defineMAZE_WIDTH(16)defineSTARTING_POINT_X(13.5f);defineSTARTING_POINT_Y(1,5f);#defineSTARTING_HEADING(90.Of);floatplayer_x=STARTING_POINT_X;floatplayer_x=STARTING_POINT_X;floatplayer_y=floatplayer_h=floatplayer_s=floatplayer_m=floatplayer_t=floatplayer_b=STARTING_POINT_Y;STARTINGHEADING; //player1sleadingO.Of;floatplayer_y=floatplayer_h=floatplayer_s=floatplayer_m=floatplayer_t=floatplayer_b=STARTING_POINT_Y;STARTINGHEADING; //player1sleadingO.Of;l.Of;O.Of;O.Of;forwardspeedofspeedmultiplierplayer1sturningtheplayeroftheplayer(changeinheading)viewpointbank(roll)staticfloattexcoordX=0.Of;intwalllist=0;intmazelist=0;intballlist=0;intstatus=l;bools一archroute=fals一；boolkeystate[4]={false,false,falseffalse};charmazedata[MAZE_HEIGHT][MAZE_WIDTH]={，},fILJTfTITII IIIIIIT ITLJ?IIIIIITI TI I? 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IITJI1ttl，，，tl，H，，H，，H，tl，H，rn]f{'H— — ——H—一H—一—— —H一—一 IH},—H—H，},)；voidmyinit()(glClearColor(0.5f,0.5fz0.5f,0.Of);glColor3f(1.0,1.0,1.0);glEnable(GL_DEPTH_TEST);glEnable(GL_TEXTURE_2D);walllist=glGenLists(2);maze1ist=walllist+1；balllist=walllist+2;glNewList(walllistzGL_COMPILE);drawwalls();glEndList();glNewList(mazelist,GL_COMPILE);drawtop();glEndList();glNewList(balllist,GL_COMPILE);drawball();glEndList();glMatrixMode(GL_PROJECTION);glLoadldentity();gluPerspective(60.0,1.0,0.1,60.0);glMatrixMode(GL_MODELVIEW);glHint(GL_PERSPECTIVE_CORRECTION_HINT,GL_NICEST);//E1IffiAi2?±aDI)boolwall(intx,inty){return(x>=0&&y>=0&&x<MAZE_WIDTH&&y<MAZE_HEIGHT&&mazedata[y][x]!=*1);boolonopen(intx,inty){if(wall(x,y)){return(maz一data[y][x]==,H1;})voidcloseit(intx,inty){if(onopen(x,y))(mazedata[y][x]=1X!;))boolneighbor(intx,inty,intwzint*nx,int*ny){switch(w){case0:*nx=x-1;*ny=y;break;*nx=x;*ny=y+l;break;*nx=x+1;*ny=y;break;*nx=x;*ny=y-l;break;default:break;)returnwall(*nx,*ny);}booldiagnal(intx,inty,intw,int*nx,int*ny){switch(w){cas一0:*nx=x-1;*ny=y-l;break;*nx=x-1;*ny=y+l;break;*nx=x+1;*ny=y+l;break;*nx=x+1;*ny=y-l;break;default:break;)returnwall(*nx,*ny);}voiddw(intx,inty,intp){intw=p;closeit(x,y);do{intx2=0;inty2=0;if(naighbor(x,y,w,&x2,&y2)){if(onopen(x2,y2)){dw(x2ry2,(w+3)%4);)一Is一{if((w+1)%4==p){return;}else{floatfx;floatfy;if(diagnal(x,y,w,&x2z&y2)&&onopen(x2,y2)){dw(x2,y2,(w+2)%4);)texcoordX=(texcoordX<0.5)?1.Of:0.Of;fx=(float)x+((w==l||w==2)?1.Of:0.Of);fy=(float)y+((w==0||w==l)?1.Of:0.Of);glTexCoord2f(texcoordX,0.Of);glVertex3f(fx,fy,0.Of);glTexCoord2f(texcoordX,1.Of);glVertex3f(fx,fy,1.Of);)w++;w%=4;}while(w!=p);return;}voiddrawwalls(){glEnable(GL_TEXTURE_2D);glBegin(GL_QUAD_STRIP);glColor3f(1.0,1.0,1.0);glVertex3f(0.Of,0.Of,0.Of);glVertex3f(0.Of,0.Of,1.Of);dw(0,0,0);glEnd();}voiddrawtop(){intx,y;glBegin(GL_QUADS);for(y=O;y<MAZE_HEIGHT;y++){for(x=0;x<MAZE_WIDTH;x++){if(wall(x,y)){mazedata[y][x]=*X1;glVertex3f(x+0.Of,y+0.Of,1.Of);glVertex3f(x+1.Of,y+0.Of,1.Of);glVertex3f(x+1.Of,y+1.Of,1.Of);glVertex3f(x+0.Of,y+1.Of,1.Of);}))glEnd();}voidforward(floatpx,floatpy,floatbf)intx=((int)player_x);inty=((int)player_y);inth=0;if((px>x+1.Of-bf)&&wall(x+1,y))px=(float)(x)+1.Of-bf;h++;if(py>y+1.Of-bf&&wall(x,y+1))py=(float)(y)+1.Of-bf;h++;)if(px<x+bf&&wall(x-1,y)){px=(float)(x)+bf;h++;)if(py<y+bf&&wall(x,y-1)){py=(float)(y)+bf;h++;)player_x=px;player_y=py;}voiddrawball()(glDisable(GL_TEXTURE_2D);glColor3f(1.0,0.0,0.0);glutSolidSphere(0.2f,15,15);}voidnavmazel()forward(player_x+player_s*(float)sin(player_h*3.14/180),player_y+player_s*(float)cos(player_h*3.14/180),0.2f);cout<<player_x<<player_y<<endl;play一r_h+=play一r_t;player_b=3*player_b/4+player_t/4;glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);glLoadldentity();glPushMatrix();glRotatef(-90.0f,1.0f,0.0f,0.0f);glRotatef(player_h,0.Of,0.Of,1.Of);glTranslatef(-player_x,-player_yA-0.5f);glCallList(walllist);glPopMatrix();)voidnavmaze2()(forward(player_x+player_m*player_s*(float)sin(player_h*3.14/180),player_y+player_m*player_s*(float)cos(player_h*3.14/180),0.2f);cout<<player_x<<player_x<<endl;player_h+=player_t;play一r_b=3*player_b/4+player_t/4;glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);glLoadldentity();glOrtho(-16.0,16.0,-16.0,16.0,-2.0,20.0);glPushMatrix();glRotat一f(90.0f,0.0f,0.0f,1.0f);glTranslatef(-MAZE_WIDTH/2,-MAZE_HE工GHT/2,-0.5f);glCallList(walllist);glCallList(mazelist);glPushMatrix();glTranslatef(player_x,player_y,0.5f);glCallList(balllist);glPopMatrix();glPopMatrix();)voidmyDisplay()(if(status==l)if(searchroute==true)elsenavmazel();)if(status==3)(if(searchroute==true)()elsenavmaze2();)glFlush();glutSwapBuffers();}voidmyReshape(intw,inth)(glViewport(0,0,w,h);glMatrixMode(GL_PROJECTION);glLoadldentity();glMatrixMode(GL_MODELVIEW);glLoadldentity();glutPostRedisplay();)voidspecialKeys(intkey,intxzinty)(switch(key)(caseGLUT_KEY_LEFT:keystate[2]=true;player_t=-2.Of;break;caseGLUT_KEY_RIGHT:keystate[3]=true;player_t=2.Of;break;caseGLUT_KEY_UP:keystate[0]=true;player_s=0.Olf;break;caseGLUT_KEY_DOWN:k一ystat一[1]=true;player_s=-0.Olf;break;default:break;voidkeyboard(unsignedcharkey,intx,inty)switch(key)(case111:status=l;break;case131:status=3;break;default:break;)glutPostRedisplay();)voidupSpecialKeyboard(intkey,intx,inty)(switch(key)(caseGLUT_KEY_LEFT:keystate[2]=false;player_t=0.Of;br