spell_spanish

class spell_spanish:
    def __init__(self):
        pass

    #get a random letter that is not contained in the word passed as an argument
    def get_random_letter(self, current_word = "", uppercase = True):
        letter_alphabet = ascii_uppercase
        if(uppercase == False):
            letter_alphabet = ascii_lowercase
        while True:
            random_letter = random.choice(letter_alphabet)
            if(current_word.find(random_letter) < 0):
                break
        return random_letter

    #get a random letter that is not contained in the word passed as an argument
    def get_random_letter(self, current_word = "", uppercase = True):
        letter_alphabet = ascii_uppercase
        if(uppercase == False):
            letter_alphabet = ascii_lowercase
        while True:
            random_letter = random.choice(letter_alphabet)
            if(current_word.find(random_letter) < 0):
                break
        return random_letter

    #get a string with four different letters, the first one (passed as parameter) is the correct choice
    #if uppercase is false, the four letters will be lowercase, otherwrise, they will be uppercase
    def get_four_letters(self, correct_letter, uppercase = True):
        if(uppercase == True):
            correct_letter = correct_letter.upper()
        else:
            correct_letter = correct_letter.lower()
        four_letters = correct_letter
        for i in range (1,4):
            new_letter = self.get_random_letter(four_letters, uppercase)
            four_letters += new_letter
        return four_letters

    #make random 4 letters of each letter of a word
    #TODO change len(word)-1 back to 0
    def randomize_word(self, word, uppercase = True):
        if(uppercase):
            word = word.upper()
        else:
            word = word.lower()
        for i in range (0, len(word)):
            four_letters = self.get_four_letters(word[i],uppercase)
            list_of_characters = list(four_letters)
            random.shuffle(list_of_characters)
            four_scrambled_letters = ''.join(list_of_characters)
            correct_letter_index = four_scrambled_letters.find(word[i])
            self.show_letter_options(four_scrambled_letters)
            self.correct_input(correct_letter_index)
        clear_screen()
        display_message("FELICIDADES!")

        #wait for the user to input the correct option (0-3)
    def correct_input(self, correct_letter_index):
        while True:
            button1 = GPIO.input(6)
            button2 = GPIO.input(13)
            button3 = GPIO.input(19)
            button4 = GPIO.input(26)
            if(button1):
                time.sleep(0.2)
                if(correct_letter_index == 0):
                    print("Correcto")
                    break
                else:
                    print("Incorrecto")

            elif(button2):
                time.sleep(0.2)
                if(correct_letter_index == 1):
                    print("Correcto")
                    break
                else:
                    print("Incorrecto")
            elif(button3):
                time.sleep(0.2)
                if(correct_letter_index == 2):
                    print("Correcto")
                    break
                else:
                    print("Incorrecto")
            elif(button4):
                time.sleep(0.2)
                if(correct_letter_index == 3):
                    print("Correcto")
                    break
                else:
                    print("Incorrecto")

    def show_letter_options(scrambled_letters):
        matrix.display_letter(0,scrambled_letters[0])
        matrix.display_letter(1,scrambled_letters[1])
        matrix.display_letter(2,scrambled_letters[2])
        matrix.display_letter(3,scrambled_letters[3])

    def run(self):
        textToSpeech.say("Deletrea Hola")
        self.randomize_word("Hola")