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56 lines
2.3 KiB
C
56 lines
2.3 KiB
C
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#include <stdbool.h>
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#define WORDLIST_FILENAME "words.txt"
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/**
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* Function detects, whether player guessed the secret word
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* Based on the letters player used for guessing, this function detects,
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* if it is possible to construct (and guess) the secret word from this set.
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* If it is possible, function returns true. If not, returns false.
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* @param secret the secret word lowercase
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* @param letters_guessed the lowercase letters player already used in his guessing
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* @return true, if word is guess; false otherwise.
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*/
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bool word_guessed(const char secret[], const char letters_guessed[]);
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/**
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* Function returns string representing the guessed word
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* This string contains visible letters, which were guessed successfuly
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* by player at their correct positions. If there are still some hidden
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* letters, the character '_' will be used for their representation.
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* @param secret the secret word lowercase
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* @param letters_guessed the lowercase letters player already used in his guessing
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* @param guessed_word the constructed string as result of this function (output parameter)
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*/
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void censor_word(const char secret[], const char letters_guessed[], char guessed_word[]);
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/**
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* Returns all letters, which were not used for guessing
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* Function returns set of lowercase letters sorted in alphabetical order. This
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* set will contain all letters from the alphabet, but it ommits those, which
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* were already guessed.
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* @param letters_guessed the lowercase letters player already used in his guessing
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* @param available_letters set of lowercase not yet used letters
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*/
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void get_available_letters(const char letters_guessed[], char available_letters[]);
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/**
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* Starts interactive hangman game
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*
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* @param secret the secret word lowercase
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*/
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void hangman(const char secret[]);
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/**
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* Returns the random word
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* Function opens the file with all the words and reads randomly one of them
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* into the buffer pointed by secret. Word consists of lowercase letters.
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* If there is some error with reading the file, 1 is returned.
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* Don't forget to initialize the random numbers in your main() function will srand() call!
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* Otherwise (everything is ok), 0 is returned.
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* @param wordlist path to the file with words
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* @param secret buffer, where random word will be read
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* @return status code
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*/
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int get_word(const char *wordlist, char secret[]);
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