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millfork/examples/crossplatform/guess.mfk
2019-06-26 13:43:15 +02:00

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import random
import stdio
import err
#if CBM_64
import c64_basic
#endif
#if CBM_264
import c264_basic
#endif
#define READKEY = CBM_64 | CBM_VIC | CBM_264 | CBM_128 | ZX_SPECTRUM | NEC_PC_88 | ATARI_8
void main () {
init_rand_seed()
ensure_mixedcase()
putstrz("Welcome to the guessing game."z)
new_line()
while true {
play_round()
}
}
void play_round() {
word guess
word answer
word guess_count
do {
answer.hi = rand()
answer.lo = rand()
} while answer > 999
answer += 1
guess_count = 0
putstrz("I picked a number between 1 and 1000."z)
new_line()
while true {
putstrz("Your guess?"z)
new_line()
guess = readword()
while errno != err_ok {
putstrz("That wasn't a number! Try again."z)
new_line()
guess = readword()
}
guess_count += 1
if guess == answer { break }
if answer < guess {
putstrz("My number is smaller!"z)
new_line()
}
if answer > guess {
putstrz("My number is bigger!"z)
new_line()
}
}
putstrz("Congratulations! You guessed my number!"z)
new_line()
putstrz("It took you only "z)
putword(guess_count)
putstrz(" attempts!"z)
new_line()
#if READKEY
putstrz("Press any key to play again."z)
readkey()
new_line()
#endif
new_line()
}