109 lines
1.4 KiB
Brainfuck
109 lines
1.4 KiB
Brainfuck
#
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buffer[6];
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PlayerName[6];
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/* Taken intact from the B reference manual. */
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strcopy(sl ,s2)
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{
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auto i;
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i = 0;
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while (lchar(sl, i, char(s2, i)) != '*e')
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i++;
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}
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reads()
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{
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extrn buffer;
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putstr("> ");
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flush();
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getstr(buffer);
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}
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atoi(s)
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{
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auto value, sign, i, c;
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i = 0;
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if (char(s, i) == '-')
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{
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sign = -1;
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i++;
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}
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else
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sign = 1;
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value = 0;
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while ((c = char(s, i++)) != '*e')
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value = value*10 + (c - '0');
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return(value * sign);
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}
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rand()
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{
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/* Genuinely random; retrieved from random.org */
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return(57);
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}
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game()
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{
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extrn buffer;
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auto Number, Attempts;
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auto guess;
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printf("See if you can guess my number.*n");
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Number = rand() % 100;
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Attempts = 1;
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while (1)
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{
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reads();
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guess = atoi(buffer);
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if (guess == Number)
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{
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printf("*nYou got it right in only %d %s!*n", Attempts,
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(Attempts == 1) ? "go" : "goes");
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return;
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}
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if (guess < Number)
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printf("*nTry a bit higher.*n");
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if (guess > Number)
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printf("*nTry a bit lower.*n");
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Attempts++;
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}
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}
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main()
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{
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extrn buffer, PlayerName;
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printf("*nHi there! I'm written in B. Before we start, what is your name?*n");
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reads();
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strcopy(PlayerName, buffer);
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printf("*nHello, %s! ", PlayerName);
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while (1)
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{
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game();
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printf("*nWould you like another go?*n");
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reads();
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if ((char(buffer, 0) == 'n') | (char(buffer, 0) == 'N'))
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{
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printf("*nThanks for playing --- goodbye!*n");
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break;
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}
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printf("*nExcellent! ");
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}
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return(0);
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}
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