/* To Compile: cc -o xtic Xtic-Tac-Toe.c -lXext -lX11 -lm You may have to use options -I and -L if need be To Run: xtic hostname Example: xtic ftp.x.org Will use Display 0:0 on ftp.x.org - ftp.x.org should give permission via xhost for the client's machine. Please mail in suggestions and bugs to solai: solaiapp@ucunix.san.uc.edu */ #include #include #include #include #define WIN " YOU WON - Press button to continue " #define LOSS " YOU LOST- Press button to continue " #define WAIT " W A I T - Press any key to exit " #define PLAY " P L A Y - Press any key to exit " #define DRAW " DRAW - Press any key to continue " Display *D[2]; Window W[2]; GC G[6]; int S[2]; int I,J,s[3][3],IS; int IW,IL,TN,IS1; Font Fo; int IEVENT; struct pollfd PFD[2]; main(argc,argv) int argc; char **argv; { XEvent EV; XSizeHints Hi; char text[10]; char *b[8]; char hostbuf[80]; int done,done1; int i,j,x,y; int POLL; if(argc != 2) { printf("Usage: %s hostname\n",argv[0]); exit(0); } b[0] = " TIC-TAC-TOE (HOST) - O "; b[1] = " TIC-TAC-TOE (GUEST) - X "; b[3] = PLAY; b[4] = WAIT; b[5] = LOSS; b[6] = WIN; b[7] = DRAW; printf("\nxtic (Tic-Tac-Toe) 1993\n"); printf("developed by Solaiappan, O @ Comp.Sc/U.C\n"); strcpy(hostbuf,argv[1]); strcat(hostbuf,":0.0"); hostbuf[strlen(hostbuf)] = '\0'; for(i=0;i<=1;++i) { if(i == 0) D[i] = XOpenDisplay(""); if(i == 1) {D[i] = XOpenDisplay(hostbuf); if(D[i] == NULL) {printf("\nUnable to open %s \n",hostbuf); exit(0); } } PFD[i].fd = ConnectionNumber(D[i]); PFD[i].events = POLLOUT; S[i] = DefaultScreen(D[i]); Hi.x=200; Hi.y=300; Hi.width=440; Hi.height=440; Hi.flags = PPosition | PSize; W[i] = XCreateSimpleWindow(D[i],DefaultRootWindow(D[i]), 200,300,440,480,5, NULL,NULL); XSetStandardProperties(D[i],W[i],b[i],"ttt",None,NULL, 0,&Hi); G[i] = XCreateGC(D[i],W[i],0,0); XSetLineAttributes(D[i],G[i],15,LineSolid,CapButt,JoinRound); G[i+2] = XCreateGC(D[i],W[i],0,0); XSetLineAttributes(D[i],G[i+2],20,LineSolid,CapButt,JoinMiter); XSetForeground(D[i],G[i],BlackPixel(D[i],S[i])); XSetBackground(D[i],G[i],WhitePixel(D[i],S[i])); XSetForeground(D[i],G[i+2],BlackPixel(D[i],S[i])); XSelectInput(D[i],W[i], ButtonPressMask | ExposureMask | KeyPressMask); XMapRaised(D[i],W[i]); Fo = XLoadFont(D[i],"rk24"); XSetFont(D[i],G[i],Fo); } for(i=0;i<=2;++i) for(j=0;j<=2;++j) s[i][j] = -1; done = 0; TN = 0; PFD[0].revents = 0; POLL = poll(PFD,2,-1); if(POLL == 1) { if(PFD[0].revents == POLLOUT) IEVENT = 0; else IEVENT = 1; } XCheckMaskEvent(D[IEVENT],ExposureMask,&EV); IEVENT = (IEVENT+1)%2; XCheckMaskEvent(D[IEVENT],ExposureMask,&EV); IS = rand() % 2; do_set_up(); PFD[0].events = POLLIN; PFD[1].events = POLLIN; while(1) { PFD[0].revents = 0; POLL = poll(PFD,2,-1); if(POLL == 1) { if(PFD[0].revents == POLLIN) IEVENT = 0; else IEVENT = 1; } XCheckMaskEvent(D[IEVENT],ExposureMask | ButtonPressMask | KeyPressMask, &EV); switch(EV.type) { case Expose: do_set_up(); break; /* Process Mouse Button Presses */ case ButtonPress: if(done == 1) { done = 0; for(i=0;i<=1;++i) {XClearWindow(D[i],W[i]); XFlush(D[i]); } for(i=0;i<=2;++i)for(j=0;j<=2;++j) s[i][j] = -1; IS = rand() % 2; do_set_up(); TN = 0; break; } if(IEVENT != IS) break; x = EV.xbutton.x; y = EV.xbutton.y; I = -1; J = -1; if(x >= 20 && x <= 140) I = 0; if(x >=160 && x <= 280) I = 1; if(x >= 300 && x <= 420) I = 2; if(y >= 20 && y <= 140) J = 0; if(y >= 160 && y <= 280) J = 1; if(y >= 300 && y <= 420) J = 2; if(I >= 0 && J >= 0 && s[I][J] == -1) symbol(); check(); if(TN < 9 && IW < 0 ) { XDrawImageString(D[IS],W[IS],G[IS],5,470,PLAY,strlen(PLAY)); XFlush(D[IS]); IS1 = (IS + 1) % 2; XDrawImageString(D[IS1],W[IS1],G[IS1],5,470,WAIT,strlen(WAIT)); XFlush(D[IS1]); } if(IW >= 0) { done = 1; XDrawImageString(D[IW],W[IW],G[IW],5,470,b[6],38); XFlush(D[IW]); IL = (IW + 1) % 2; XDrawImageString(D[IL],W[IL],G[IL],5,470,b[5],38); XFlush(D[IL]); } if(TN == 9 && IW < 0){ for(i=0;i<=1;++i) XDrawImageString(D[i],W[i],G[i],5,470,b[7],38); done = 1; XFlush(D[0]); XFlush(D[1]); } break; case KeyPress : exit(1); } } } do_set_up() { int i,j,k; int x,y; for(i=0;i<=2;++i) for(j=0;j<=2;++j) { x = 10 +140*i; y = 10 +140*j; for(k=0;k<=1;++k) {XDrawRectangle(D[k],W[k],G[k+2],x,y,140,140); XFlush(D[k]); } } for(i=0;i<=2;++i) for(j=0;j<=2;++j)Symbol(i,j,s[i][j]); XDrawImageString(D[IS],W[IS],G[IS],5,470,PLAY,strlen(PLAY)); IS1 = (IS + 1) % 2; XDrawImageString(D[IS1],W[IS1],G[IS1],5,470,WAIT,strlen(WAIT)); XFlush(D[0]); XFlush(D[1]); } blink() { IS1 = (IS + 1) % 2; XBell(D[IS1],100); XFlush(D[IS1]); } symbol() { int x,y; TN = TN + 1; s[I][J] = IS; Symbol(I,J,IS); IS = IS + 1; IS = IS % 2; } Symbol(II,JJ,V) int II,JJ,V; { int x,y,j; for(j=0;j<=1;++j) { x = 20 + 140*II; y = 20 + 140*JJ; if(V == 0) XDrawArc(D[j],W[j],G[j],x+27,y+27,66,66,0,360*64); if (V == 1) { XDrawLine(D[j],W[j],G[j],x+27,y+27,x+93,y+93); XDrawLine(D[j],W[j],G[j],x+93,y+27,x+27,y+93); } XFlush(D[j]); } } check() { int i,j,k; IW = -1; for(k=0;k<=1;++k) { for(i=0;i<=2;++i){ j = 0; while(j<=2) { if(k != s[i][j]) break; j = j + 1; } j = j - 1; if(j == 2 && k == s[i][j]) IW = k; j = 0; while(j<=2) {if(k != s[j][i]) break; j = j + 1; } j = j - 1; if(j == 2 && k == s[j][i]) IW = k; } if(s[0][0] == k && s[1][1] == k && s[2][2] == k) IW = k; if(s[0][2] == k && s[1][1] == k && s[2][0] == k) IW = k; } }