From: Eric S. Raymond Date: Mon, 29 Jan 2024 09:36:08 +0000 (-0500) Subject: Prepare wumpus.c for 1TBS reflow. X-Git-Tag: 1.10~6 X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=c7c254cd65138c2371678823b08df68c97dc9bd7;p=wumpus.git Prepare wumpus.c for 1TBS reflow. --- diff --git a/wumpus.c b/wumpus.c index 857bce2..1c0cdd1 100644 --- a/wumpus.c +++ b/wumpus.c @@ -108,10 +108,10 @@ char *prompt; { (void) printf("%s\n?", prompt); if (fgets(inp, sizeof(inp), stdin)) - return(atoi(inp)); + return(atoi(inp)); else { - fputs("\n",stdout); - exit(1); + fputs("\n",stdout); + exit(1); } } @@ -120,10 +120,10 @@ char *prompt; { (void) printf("%s\n?", prompt); if (fgets(inp, sizeof(inp), stdin)) - return(toupper(inp[0])); + return(toupper(inp[0])); else { - fputs("\n",stdout); - exit(1); + fputs("\n",stdout); + exit(1); } } @@ -234,15 +234,19 @@ void check_hazards() { for (k = 0; k < 3; k++) { - if (cave[loc[YOU]][k] != loc[j]) - continue; - - if (j == WUMPUS) - (void) puts("I SMELL A WUMPUS!"); - else if (j == PIT1 || j == PIT2) - (void) puts("I FEEL A DRAFT"); - else if (j == BATS1 || j == BATS2) - (void) puts("BATS NEARBY!"); + if (cave[loc[YOU]][k] != loc[j]) { + continue; + } + + if (j == WUMPUS) { + (void) puts("I SMELL A WUMPUS!"); + } + else if (j == PIT1 || j == PIT2) { + (void) puts("I FEEL A DRAFT"); + } + else if (j == BATS1 || j == BATS2) { + (void) puts("BATS NEARBY!"); + } } } @@ -276,12 +280,15 @@ badin: /* 700 IF I$<>"M" THEN 675 */ /* 705 O=2 */ /* 710 RETURN */ - if (c == 'S') + if (c == 'S') { return(1); - else if (c == 'M') + } + else if (c == 'M') { return(0); - else + } + else { goto badin; + } } @@ -303,8 +310,9 @@ badrange: /* 745 IF J9<1 THEN 735 */ /* 750 IF J9>5 THEN 735 */ - if (j9 < 1 || j9 > 5) + if (j9 < 1 || j9 > 5) { goto badrange; + } /* 755 FOR K=1 TO J9 */ for (k = 0; k < j9; k++) @@ -314,12 +322,14 @@ badrange: path[k] = getnum("ROOM #") - 1; /* 770 IF K<=2 THEN 790 */ - if (k <= 1) + if (k <= 1) { continue; + } /* 775 IF P(K)<>P(K-2) THEN 790 */ - if (path[k] != path[k - 2]) + if (path[k] != path[k - 2]) { continue; + } /* 780 PRINT "ARROWS AREN'T THAT CROOKED - TRY ANOTHER ROOM" */ (void) puts("ARROWS AREN'T THAT CROOKED - TRY ANOTHER ROOM"); @@ -366,8 +376,9 @@ badrange: /* this simulates logic at 895 in the BASIC code */ check_shot(); - if (finished != NOT) + if (finished != NOT) { return; + } goto nextpath; } /* 820 NEXT K1 */ @@ -384,8 +395,9 @@ badrange: /* 835 GOTO 900 */ check_shot(); - if (finished != NOT) + if (finished != NOT) { return; + } /* 840 NEXT K */ nextpath: ; @@ -407,8 +419,9 @@ badrange: /* 870 A=A-1 */ /* 875 IF A>0 THEN 885 */ /* 880 F=-1 */ - if (--arrows <= 0) + if (--arrows <= 0) { finished = LOSE; + } } /* 885 RETURN */ @@ -447,16 +460,18 @@ void move_wumpus() /* 945 IF K=4 THEN 955 */ /* 950 L(2)=S(L(2),K) */ - if (k < 3) + if (k < 3) { loc[WUMPUS] = cave[loc[WUMPUS]][k]; + } #ifdef DEBUG (void) printf("Wumpus location is now room %d\n", loc[WUMPUS]+1); #endif /* 955 IF L(2)<>L THEN 970 */ - if (loc[WUMPUS] != loc[YOU]) + if (loc[WUMPUS] != loc[YOU]) { return; + } /* 960 PRINT "TSK TSK TSK - WUMPUS GOT YOU!" */ (void) puts("TSK TSK TSK - WUMPUS GOT YOU!"); @@ -480,8 +495,9 @@ badmove: /* 995 IF L<1 THEN 985 */ /* 1000 IF L>20 THEN 985 */ - if (scratchloc < 1 || scratchloc > 20) + if (scratchloc < 1 || scratchloc > 20) { goto badmove; + } scratchloc--; /* 1005 FOR K=1 TO 3 */ @@ -489,8 +505,9 @@ badmove: { /* 1010 REM *** CHECK IF LEGAL MOVE *** */ /* 1015 IF S(L(1),K)=L THEN 1045 */ - if (cave[loc[YOU]][k] == scratchloc) - goto goodmove; + if (cave[loc[YOU]][k] == scratchloc) { + goto goodmove; + } /* 1020 NEXT K */ } @@ -521,8 +538,9 @@ goodmove: /* 1080 RETURN */ (void) puts("... OOPS! BUMPED A WUMPUS!"); move_wumpus(); - if (finished < 0) + if (finished < 0) { return; + } /* Fall through since Wumpus could have been in a pit or bat room */ } if (scratchloc == loc[PIT1] || scratchloc == loc[PIT2]) @@ -559,10 +577,12 @@ char *argv[]; { int c; - if (argc >= 2 && strcmp(argv[1], "-s") == 0) + if (argc >= 2 && strcmp(argv[1], "-s") == 0) { srand(atoi(argv[2])); - else + } + else { srand((int)time((long *) 0)); + } /* 15 PRINT "INSTRUCTIONS (Y-N)"; */ /* 20 INPUT I$ */ @@ -583,8 +603,9 @@ badlocs: /* 175 L(J)=FNA(0) */ /* 180 M(J)=L(J) */ /* 185 NEXT J */ - for (j = 0; j < LOCS; j++) + for (j = 0; j < LOCS; j++) { loc[j] = save[j] = FNA(); + } /* 190 REM *** CHECK FOR CROSSOVERS (IE L(1)=L(2), ETC) *** */ /* 195 FOR J=1 TO 6 */ @@ -593,12 +614,16 @@ badlocs: /* 210 IF L(J)=L(K) THEN 170 */ /* 215 NEXT K */ /* 220 NEXT J */ - for (j = 0; j < LOCS; j++) - for (k = 0; k < LOCS; k++) - if (j == k) - continue; - else if (loc[j] == loc[k]) - goto badlocs; + for (j = 0; j < LOCS; j++) { + for (k = 0; k < LOCS; k++) { + if (j == k) { + continue; + } + else if (loc[j] == loc[k]) { + goto badlocs; + } + } + } /* 225 REM *** SET NO. OF ARROWS *** */ newgame: @@ -633,8 +658,9 @@ nextmove: shoot(); /* 285 IF F=0 THEN 255 */ - if (finished == NOT) + if (finished == NOT) { goto nextmove; + } /* 290 GOTO 310 */ } @@ -645,8 +671,9 @@ nextmove: move(); /* 305 IF F=0 THEN 255 */ - if (finished == NOT) + if (finished == NOT) { goto nextmove; + } } /* 310 IF F>0 THEN 335 */ @@ -667,8 +694,9 @@ nextmove: /* 340 FOR J=1 TO 6 */ /* 345 L(J)=M(J) */ /* 350 NEXT J */ - for (j = YOU; j < LOCS; j++) + for (j = YOU; j < LOCS; j++) { loc[j] = save[j]; + } /* 355 PRINT "SAME SETUP (Y-N)"; */ /* 360 INPUT I$ */ @@ -676,10 +704,12 @@ nextmove: /* 365 IF I$<>"Y"THEN 170 */ /* 370 GOTO 230 */ - if (c != 'Y') + if (c != 'Y') { goto badlocs; - else + } + else { goto newgame; + } } /* wumpus.c ends here */