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- #include "xs.h"
- /*
- * engine for 4s, 5s, etc
- */
- Cursor whitearrow = {
- {0, 0},
- {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFC,
- 0xFF, 0xF0, 0xFF, 0xF0, 0xFF, 0xF8, 0xFF, 0xFC,
- 0xFF, 0xFE, 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFC,
- 0xF3, 0xF8, 0xF1, 0xF0, 0xE0, 0xE0, 0xC0, 0x40, },
- {0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x06, 0xC0, 0x1C,
- 0xC0, 0x30, 0xC0, 0x30, 0xC0, 0x38, 0xC0, 0x1C,
- 0xC0, 0x0E, 0xC0, 0x07, 0xCE, 0x0E, 0xDF, 0x1C,
- 0xD3, 0xB8, 0xF1, 0xF0, 0xE0, 0xE0, 0xC0, 0x40, }
- };
- enum
- {
- CNone = 0,
- CBounds = 1,
- CPiece = 2,
- NX = 10,
- NY = 20,
- };
- enum{
- TIMER,
- MOUSE,
- RESHAPE,
- KBD,
- SUSPEND,
- NALT
- };
- char board[NY][NX];
- Rectangle rboard;
- Point pscore;
- Point scoresz;
- int pcsz = 32;
- Point pos;
- Image *bb, *bbmask, *bb2, *bb2mask;
- Image *whitemask;
- Rectangle br, br2;
- long points;
- int dt;
- int DY;
- int DMOUSE;
- int lastmx;
- Mouse mouse;
- int newscreen;
- Channel *timerc;
- Channel *suspc;
- Channel *mousec;
- Channel *kbdc;
- Mousectl *mousectl;
- Keyboardctl *kbdctl;
- int suspended;
- void redraw(int);
- int tsleep;
- Piece *piece;
- #define NCOL 10
- uchar txbits[NCOL][32]={
- {0xDD,0xDD,0xFF,0xFF,0x77,0x77,0xFF,0xFF,
- 0xDD,0xDD,0xFF,0xFF,0x77,0x77,0xFF,0xFF,
- 0xDD,0xDD,0xFF,0xFF,0x77,0x77,0xFF,0xFF,
- 0xDD,0xDD,0xFF,0xFF,0x77,0x77,0xFF,0xFF},
- {0xDD,0xDD,0x77,0x77,0xDD,0xDD,0x77,0x77,
- 0xDD,0xDD,0x77,0x77,0xDD,0xDD,0x77,0x77,
- 0xDD,0xDD,0x77,0x77,0xDD,0xDD,0x77,0x77,
- 0xDD,0xDD,0x77,0x77,0xDD,0xDD,0x77,0x77},
- {0xAA,0xAA,0x55,0x55,0xAA,0xAA,0x55,0x55,
- 0xAA,0xAA,0x55,0x55,0xAA,0xAA,0x55,0x55,
- 0xAA,0xAA,0x55,0x55,0xAA,0xAA,0x55,0x55,
- 0xAA,0xAA,0x55,0x55,0xAA,0xAA,0x55,0x55},
- {0xAA,0xAA,0x55,0x55,0xAA,0xAA,0x55,0x55,
- 0xAA,0xAA,0x55,0x55,0xAA,0xAA,0x55,0x55,
- 0xAA,0xAA,0x55,0x55,0xAA,0xAA,0x55,0x55,
- 0xAA,0xAA,0x55,0x55,0xAA,0xAA,0x55,0x55},
- {0x22,0x22,0x88,0x88,0x22,0x22,0x88,0x88,
- 0x22,0x22,0x88,0x88,0x22,0x22,0x88,0x88,
- 0x22,0x22,0x88,0x88,0x22,0x22,0x88,0x88,
- 0x22,0x22,0x88,0x88,0x22,0x22,0x88,0x88},
- {0x22,0x22,0x00,0x00,0x88,0x88,0x00,0x00,
- 0x22,0x22,0x00,0x00,0x88,0x88,0x00,0x00,
- 0x22,0x22,0x00,0x00,0x88,0x88,0x00,0x00,
- 0x22,0x22,0x00,0x00,0x88,0x88,0x00,0x00},
- {0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,
- 0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,
- 0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,
- 0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00},
- {0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,
- 0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,
- 0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,
- 0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00},
- {0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,
- 0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,
- 0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,
- 0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC},
- {0xCC,0xCC,0xCC,0xCC,0x33,0x33,0x33,0x33,
- 0xCC,0xCC,0xCC,0xCC,0x33,0x33,0x33,0x33,
- 0xCC,0xCC,0xCC,0xCC,0x33,0x33,0x33,0x33,
- 0xCC,0xCC,0xCC,0xCC,0x33,0x33,0x33,0x33},
- };
- int txpix[NCOL] = {
- DYellow, /* yellow */
- DCyan, /* cyan */
- DGreen, /* lime green */
- DGreyblue, /* slate */
- DRed, /* red */
- DGreygreen, /* olive green */
- DBlue, /* blue */
- 0xFF55AAFF, /* pink */
- 0xFFAAFFFF, /* lavender */
- 0xBB005DFF, /* maroon */
- };
- Image *tx[NCOL];
- int
- movemouse(void)
- {
- mouse.xy = Pt(rboard.min.x + Dx(rboard)/2, rboard.min.y +Dy(rboard)/2);
- moveto(mousectl, mouse.xy);
- return mouse.xy.x;
- }
- int
- warp(Point p, int x)
- {
- if (!suspended && piece != nil) {
- x = pos.x + piece->sz.x*pcsz/2;
- if (p.y < rboard.min.y)
- p.y = rboard.min.y;
- if (p.y >= rboard.max.y)
- p.y = rboard.max.y - 1;
- moveto(mousectl, Pt(x, p.y));
- }
- return x;
- }
- Piece *
- rotr(Piece *p)
- {
- if(p->rot == 3)
- return p-3;
- return p+1;
- }
- Piece *
- rotl(Piece *p)
- {
- if(p->rot == 0)
- return p+3;
- return p-1;
- }
- int
- collide(Point pt, Piece *p)
- {
- int i;
- int c = CNone;
- pt.x = (pt.x - rboard.min.x) / pcsz;
- pt.y = (pt.y - rboard.min.y) / pcsz;
- for(i=0; i<N; i++){
- pt.x += p->d[i].x;
- pt.y += p->d[i].y;
- if(pt.x<0 || pt.x>=NX || pt.y<0 || pt.y>=NY)
- c |= CBounds;
- if(board[pt.y][pt.x])
- c |= CPiece;
- }
- return c;
- }
- int
- collider(Point pt, Point pmax)
- {
- int i, j, pi, pj, n, m;
- pi = (pt.x - rboard.min.x) / pcsz;
- pj = (pt.y - rboard.min.y) / pcsz;
- n = pmax.x / pcsz;
- m = pmax.y / pcsz + 1;
- for(i = pi; i < pi+n && i < NX; i++)
- for(j = pj; j < pj+m && j < NY; j++)
- if(board[j][i])
- return 1;
- return 0;
- }
- void
- setpiece(Piece *p){
- int i;
- Rectangle r, r2;
- Point op, delta;
- draw(bb, bb->r, display->white, nil, ZP);
- draw(bbmask, bbmask->r, display->transparent, nil, ZP);
- br = Rect(0, 0, 0, 0);
- br2 = br;
- piece = p;
- if(p == 0)
- return;
- r.min = bb->r.min;
- for(i=0; i<N; i++){
- r.min.x += p->d[i].x*pcsz;
- r.min.y += p->d[i].y*pcsz;
- r.max.x = r.min.x + pcsz;
- r.max.y = r.min.y + pcsz;
- if(i == 0){
- draw(bb, r, display->black, nil, ZP);
- draw(bb, insetrect(r, 1), tx[piece->tx], nil, ZP);
- draw(bbmask, r, display->opaque, nil, ZP);
- op = r.min;
- }else{
- draw(bb, r, bb, nil, op);
- draw(bbmask, r, bbmask, nil, op);
- }
- if(br.max.x < r.max.x)
- br.max.x = r.max.x;
- if(br.max.y < r.max.y)
- br.max.y = r.max.y;
- }
- br.max = subpt(br.max, bb->r.min);
- delta = Pt(0,DY);
- br2.max = addpt(br.max, delta);
- r = rectaddpt(br, bb2->r.min);
- r2 = rectaddpt(br2, bb2->r.min);
- draw(bb2, r2, display->white, nil, ZP);
- draw(bb2, rectaddpt(r,delta), bb, nil, bb->r.min);
- draw(bb2mask, r2, display->transparent, nil, ZP);
- draw(bb2mask, r, display->opaque, bbmask, bb->r.min);
- draw(bb2mask, rectaddpt(r,delta), display->opaque, bbmask, bb->r.min);
- }
- void
- drawpiece(void){
- draw(screen, rectaddpt(br, pos), bb, bbmask, bb->r.min);
- if (suspended)
- draw(screen, rectaddpt(br, pos), display->white, whitemask, ZP);
- }
- void
- undrawpiece(void)
- {
- Image *mask = nil;
- if(collider(pos, br.max))
- mask = bbmask;
- draw(screen, rectaddpt(br, pos), display->white, mask, bb->r.min);
- }
- void
- rest(void)
- {
- int i;
- Point pt;
- pt = divpt(subpt(pos, rboard.min), pcsz);
- for(i=0; i<N; i++){
- pt.x += piece->d[i].x;
- pt.y += piece->d[i].y;
- board[pt.y][pt.x] = piece->tx+16;
- }
- }
- int
- canfit(Piece *p)
- {
- static int dx[]={0, -1, 1, -2, 2, -3, 3, 4, -4};
- int i, j;
- Point z;
- j = N + 1;
- if(j >= 4){
- j = p->sz.x;
- if(j<p->sz.y)
- j = p->sz.y;
- j = 2*j-1;
- }
- for(i=0; i<j; i++){
- z.x = pos.x + dx[i]*pcsz;
- z.y = pos.y;
- if(!collide(z, p)){
- z.y = pos.y + pcsz-1;
- if(!collide(z, p)){
- undrawpiece();
- pos.x = z.x;
- return 1;
- }
- }
- }
- return 0;
- }
- void
- score(int p)
- {
- char buf[128];
- points += p;
- snprint(buf, sizeof(buf), "%.6ld", points);
- draw(screen, Rpt(pscore, addpt(pscore, scoresz)), display->white, nil, ZP);
- string(screen, pscore, display->black, ZP, font, buf);
- }
- void
- drawsq(Image *b, Point p, int ptx){
- Rectangle r;
- r.min = p;
- r.max.x = r.min.x+pcsz;
- r.max.y = r.min.y+pcsz;
- draw(b, r, display->black, nil, ZP);
- draw(b, insetrect(r, 1), tx[ptx], nil, ZP);
- }
- void
- drawboard(void)
- {
- int i, j;
- border(screen, insetrect(rboard, -2), 2, display->black, ZP);
- draw(screen, Rect(rboard.min.x, rboard.min.y-2, rboard.max.x, rboard.min.y),
- display->white, nil, ZP);
- for(i=0; i<NY; i++)
- for(j=0; j<NX; j++)
- if(board[i][j])
- drawsq(screen, Pt(rboard.min.x+j*pcsz, rboard.min.y+i*pcsz), board[i][j]-16);
- score(0);
- if (suspended)
- draw(screen, screen->r, display->white, whitemask, ZP);
- }
- void
- choosepiece(void)
- {
- int i;
- do{
- i = nrand(NP);
- setpiece(&pieces[i]);
- pos = rboard.min;
- pos.x += nrand(NX)*pcsz;
- }while(collide(Pt(pos.x, pos.y+pcsz-DY), piece));
- drawpiece();
- flushimage(display, 1);
- }
- int
- movepiece(void)
- {
- Image *mask = nil;
- if(collide(Pt(pos.x, pos.y+pcsz), piece))
- return 0;
- if(collider(pos, br2.max))
- mask = bb2mask;
- draw(screen, rectaddpt(br2, pos), bb2, mask, bb2->r.min);
- pos.y += DY;
- flushimage(display, 1);
- return 1;
- }
- void
- suspend(int s)
- {
- suspended = s;
- if (suspended)
- setcursor(mousectl, &whitearrow);
- else
- setcursor(mousectl, nil);
- if (!suspended)
- drawpiece();
- drawboard();
- flushimage(display, 1);
- }
- void
- pause(int t)
- {
- int s;
- Alt alts[NALT+1];
- alts[TIMER].c = timerc;
- alts[TIMER].v = nil;
- alts[TIMER].op = CHANRCV;
- alts[SUSPEND].c = suspc;
- alts[SUSPEND].v = &s;
- alts[SUSPEND].op = CHANRCV;
- alts[RESHAPE].c = mousectl->resizec;
- alts[RESHAPE].v = nil;
- alts[RESHAPE].op = CHANRCV;
- // avoid hanging up those writing ong mousec and kbdc
- // so just accept it all and keep mouse up-to-date
- alts[MOUSE].c = mousec;
- alts[MOUSE].v = &mouse;
- alts[MOUSE].op = CHANRCV;
- alts[KBD].c = kbdc;
- alts[KBD].v = nil;
- alts[KBD].op = CHANRCV;
- alts[NALT].op = CHANEND;
- flushimage(display, 1);
- for(;;)
- switch(alt(alts)){
- case SUSPEND:
- if (!suspended && s) {
- suspend(1);
- } else if (suspended && !s) {
- suspend(0);
- lastmx = warp(mouse.xy, lastmx);
- }
- break;
- case TIMER:
- if(suspended)
- break;
- if((t -= tsleep) < 0)
- return;
- break;
- case RESHAPE:
- redraw(1);
- break;
- }
- }
- int
- horiz(void)
- {
- int lev[MAXN];
- int i, j, h;
- Rectangle r;
- h = 0;
- for(i=0; i<NY; i++){
- for(j=0; board[i][j]; j++)
- if(j == NX-1){
- lev[h++] = i;
- break;
- }
- }
- if(h == 0)
- return 0;
- r = rboard;
- newscreen = 0;
- for(j=0; j<h; j++){
- r.min.y = rboard.min.y + lev[j]*pcsz;
- r.max.y = r.min.y + pcsz;
- draw(screen, r, display->white, whitemask, ZP);
- flushimage(display, 1);
- }
- for(i=0; i<3; i++){
- pause(250);
- if(newscreen){
- drawboard();
- break;
- }
- for(j=0; j<h; j++){
- r.min.y = rboard.min.y + lev[j]*pcsz;
- r.max.y = r.min.y + pcsz;
- draw(screen, r, display->white, whitemask, ZP);
- }
- flushimage(display, 1);
- }
- r = rboard;
- for(j=0; j<h; j++){
- i = NY - lev[j] - 1;
- score(250+10*i*i);
- r.min.y = rboard.min.y;
- r.max.y = rboard.min.y+lev[j]*pcsz;
- draw(screen, rectaddpt(r, Pt(0,pcsz)), screen, nil, r.min);
- r.max.y = rboard.min.y+pcsz;
- draw(screen, r, display->white, nil, ZP);
- memcpy(&board[1][0], &board[0][0], NX*lev[j]);
- memset(&board[0][0], 0, NX);
- }
- flushimage(display, 1);
- return 1;
- }
- void
- mright(void)
- {
- if(!collide(Pt(pos.x+pcsz, pos.y), piece))
- if(!collide(Pt(pos.x+pcsz, pos.y+pcsz-DY), piece)){
- undrawpiece();
- pos.x += pcsz;
- drawpiece();
- flushimage(display, 1);
- }
- }
- void
- mleft(void)
- {
- if(!collide(Pt(pos.x-pcsz, pos.y), piece))
- if(!collide(Pt(pos.x-pcsz, pos.y+pcsz-DY), piece)){
- undrawpiece();
- pos.x -= pcsz;
- drawpiece();
- flushimage(display, 1);
- }
- }
- void
- rright(void)
- {
- if(canfit(rotr(piece))){
- setpiece(rotr(piece));
- drawpiece();
- flushimage(display, 1);
- }
- }
- void
- rleft(void)
- {
- if(canfit(rotl(piece))){
- setpiece(rotl(piece));
- drawpiece();
- flushimage(display, 1);
- }
- }
- int fusst = 0;
- int
- drop(int f)
- {
- if(f){
- score(5L*(rboard.max.y-pos.y)/pcsz);
- do; while(movepiece());
- }
- fusst = 0;
- rest();
- if(pos.y==rboard.min.y && !horiz())
- return 1;
- horiz();
- setpiece(0);
- pause(1500);
- choosepiece();
- lastmx = warp(mouse.xy, lastmx);
- return 0;
- }
- int
- play(void)
- {
- int i;
- Mouse om;
- int s;
- Rune r;
- Alt alts[NALT+1];
- alts[TIMER].c = timerc;
- alts[TIMER].v = nil;
- alts[TIMER].op = CHANRCV;
- alts[MOUSE].c = mousec;
- alts[MOUSE].v = &mouse;
- alts[MOUSE].op = CHANRCV;
- alts[SUSPEND].c = suspc;
- alts[SUSPEND].v = &s;
- alts[SUSPEND].op = CHANRCV;
- alts[RESHAPE].c = mousectl->resizec;
- alts[RESHAPE].v = nil;
- alts[RESHAPE].op = CHANRCV;
- alts[KBD].c = kbdc;
- alts[KBD].v = &r;
- alts[KBD].op = CHANRCV;
- alts[NALT].op = CHANEND;
- dt = 64;
- lastmx = -1;
- lastmx = movemouse();
- choosepiece();
- lastmx = warp(mouse.xy, lastmx);
- for(;;)
- switch(alt(alts)){
- case MOUSE:
- if(suspended) {
- om = mouse;
- break;
- }
- if(lastmx < 0)
- lastmx = mouse.xy.x;
- if(mouse.xy.x > lastmx+DMOUSE){
- mright();
- lastmx = mouse.xy.x;
- }
- if(mouse.xy.x < lastmx-DMOUSE){
- mleft();
- lastmx = mouse.xy.x;
- }
- if(mouse.buttons&1 && !(om.buttons&1))
- rleft();
- if(mouse.buttons&2 && !(om.buttons&2))
- if(drop(1))
- return 1;
- if(mouse.buttons&4 && !(om.buttons&4))
- rright();
- om = mouse;
- break;
- case SUSPEND:
- if (!suspended && s)
- suspend(1);
- else
- if (suspended && !s) {
- suspend(0);
- lastmx = warp(mouse.xy, lastmx);
- }
- break;
- case RESHAPE:
- redraw(1);
- break;
- case KBD:
- if(suspended)
- break;
- switch(r){
- case 'f':
- case ';':
- mright();
- break;
- case 'a':
- case 'j':
- mleft();
- break;
- case 'd':
- case 'l':
- rright();
- break;
- case 's':
- case 'k':
- rleft();
- break;
- case ' ':
- if(drop(1))
- return 1;
- break;
- }
- break;
- case TIMER:
- if(suspended)
- break;
- dt -= tsleep;
- if(dt < 0){
- i = 1;
- dt = 16 * (points+nrand(10000)-5000) / 10000;
- if(dt >= 32){
- i += (dt-32)/16;
- dt = 32;
- }
- dt = 52-dt;
- while(i-- > 0)
- if(movepiece()==0 && ++fusst==40){
- if(drop(0))
- return 1;
- break;
- }
- }
- break;
- }
- }
- void
- setparms(void)
- {
- char buf[32];
- int fd, n;
- tsleep = 50;
- fd = open("/dev/hz", OREAD);
- if(fd < 0)
- return;
- n = read(fd, buf, sizeof buf - 1);
- close(fd);
- if(n < 0)
- return;
- buf[n] = '\0';
- tsleep = strtoul(buf, 0, 10);
- tsleep = (1000 + tsleep - 1) / tsleep;
- }
- void
- timerproc(void *v)
- {
- Channel *c;
- void **arg;
- arg = v;
- c = (Channel*)arg;
- for(;;){
- sleep(tsleep);
- send(c, nil);
- }
- }
- void
- suspproc(void *)
- {
- Mouse mouse;
- Rune r;
- int s;
- Alt alts[NALT+1];
- alts[TIMER].op = CHANNOP;
- alts[MOUSE].c = mousectl->c;
- alts[MOUSE].v = &mouse;
- alts[MOUSE].op = CHANRCV;
- alts[SUSPEND].op = CHANNOP;
- alts[RESHAPE].op = CHANNOP;
- alts[KBD].c = kbdctl->c;
- alts[KBD].v = &r;
- alts[KBD].op = CHANRCV;
- alts[NALT].op = CHANEND;
- s = 0;
- for(;;)
- switch(alt(alts)){
- case MOUSE:
- send(mousec, &mouse);
- break;
- case KBD:
- switch(r){
- case 'q':
- case 'Q':
- case 0x04:
- case 0x7F:
- threadexitsall(nil);
- default:
- if(s) {
- s = 0;
- send(suspc, &s);
- } else
- switch(r){
- case 'z':
- case 'Z':
- case 'p':
- case 'P':
- case 0x1B:
- s = 1;
- send(suspc, &s);
- break;
- default:
- send(kbdc, &r);
- }
- break;
- }
- }
- }
- void
- redraw(int new)
- {
- Rectangle r;
- long dx, dy;
- if(new && getwindow(display, Refmesg) < 0)
- sysfatal("can't reattach to window");
- r = screen->r;
- pos.x = (pos.x - rboard.min.x) / pcsz;
- pos.y = (pos.y - rboard.min.y) / pcsz;
- dx = r.max.x - r.min.x;
- dy = r.max.y - r.min.y - 2*32;
- DY = dx / NX;
- if(DY > dy / NY)
- DY = dy / NY;
- DY /= 8;
- if(DY > 4)
- DY = 4;
- pcsz = DY*8;
- DMOUSE = pcsz/3;
- if(pcsz < 8)
- sysfatal("screen too small: %d", pcsz);
- rboard = screen->r;
- rboard.min.x += (dx-pcsz*NX)/2;
- rboard.min.y += (dy-pcsz*NY)/2+32;
- rboard.max.x = rboard.min.x+NX*pcsz;
- rboard.max.y = rboard.min.y+NY*pcsz;
- pscore.x = rboard.min.x+8;
- pscore.y = rboard.min.y-32;
- scoresz = stringsize(font, "000000");
- pos.x = pos.x*pcsz + rboard.min.x;
- pos.y = pos.y*pcsz + rboard.min.y;
- if(bb){
- freeimage(bb);
- freeimage(bbmask);
- freeimage(bb2);
- freeimage(bb2mask);
- }
- bb = allocimage(display, Rect(0,0,N*pcsz,N*pcsz), screen->chan, 0, 0);
- bbmask = allocimage(display, Rect(0,0,N*pcsz,N*pcsz), GREY1, 0, 0);
- bb2 = allocimage(display, Rect(0,0,N*pcsz,N*pcsz+DY), screen->chan, 0, 0);
- bb2mask = allocimage(display, bb2->r, GREY1, 0, 0);
- if(bb==0 || bbmask==0 || bb2==0 || bb2mask==0)
- sysfatal("allocimage fail (bb)");
- draw(screen, screen->r, display->white, nil, ZP);
- drawboard();
- setpiece(piece);
- if(piece)
- drawpiece();
- lastmx = movemouse();
- newscreen = 1;
- flushimage(display, 1);
- }
- void
- usage(void)
- {
- fprint(2, "usage: %s\n", argv0);
- exits("usage");
- }
- void
- threadmain(int argc, char *argv[])
- {
- Image *tb;
- char buf[200];
- int i, scores;
- long starttime, endtime;
- ARGBEGIN{
- default:
- usage();
- }ARGEND
- if(argc)
- usage();
- suspended = 0;
- setparms();
- snprint(buf, sizeof(buf), "%ds", N);
- initdraw(0, 0, buf);
- mousectl = initmouse(nil, display->image); /* BUG? */
- if(mousectl == nil)
- sysfatal("[45]s: mouse init failed: %r");
- kbdctl = initkeyboard(nil); /* BUG? */
- if(kbdctl == nil)
- sysfatal("[45]s: keyboard init failed: %r");
- starttime = time(0);
- srand(starttime);
- snprint(buf, sizeof(buf), "/sys/games/lib/%dscores", N);
- scores = open(buf, OWRITE);
- if(scores < 0)
- sysfatal("can't open %s: %r", buf);
- tb = 0;
- if(screen->depth < 3){
- tb = allocimage(display, Rect(0,0,16,16), 0, 1, -1);
- if(tb == 0)
- sysfatal("allocimage fail (tb)");
- }
- for(i = 0; i<NCOL; i++){
- tx[i] = allocimage(display, Rect(0, 0, 16, 16), screen->chan, 1, txpix[i]);
- if(tx[i] == 0)
- sysfatal("allocimage fail (tx)");
- if(screen->depth < 3){
- loadimage(tb, tb->r, txbits[i], 32);
- draw(tx[i], tx[i]->r, tb, nil, ZP);
- }
- }
- if(tb != 0)
- freeimage(tb);
- whitemask = allocimage(display, Rect(0,0,1,1), CMAP8, 1, setalpha(DWhite, 0x7F));
- if(whitemask==0)
- sysfatal("allocimage fail (whitemask)");
- threadsetname("4s-5s");
- timerc= chancreate(sizeof(int), 0);
- proccreate(timerproc, timerc, 1024);
- suspc= chancreate(sizeof(int), 0);
- mousec= chancreate(sizeof(Mouse), 0);
- kbdc= chancreate(sizeof(Rune), 0);
- threadcreate(suspproc, nil, 1024);
- points = 0;
- memset(board, 0, sizeof(board));
- redraw(0);
- if(play()){
- endtime = time(0);
- fprint(scores, "%ld\t%s\t%lud\t%ld\n",
- points, getuser(), starttime, endtime-starttime);
- }
- threadexitsall(nil);
- exits(0);
- }
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