src/pages/4_Language_games.py

import streamlit as st
import random

st.title("🎲 Language Games")

# Instructions for the user
st.markdown("""
    **Instructions:**
    - **Word Scramble Game:**
      - You will be shown a scrambled word. Your task is to **unscramble** it and type the correct word.
      - Click on **Start New Round** to begin, and keep playing to improve your score.
    - **Hangman Game:**
      - In this game, you need to guess a hidden word by **guessing one letter at a time**.
      - You have a limited number of tries, so be careful! 
      - Once you've guessed the word, you will get feedback on your performance.
    - Enjoy playing and improving your vocabulary!
""")

# Initialize session state variables for Word Scramble
if "ws_score" not in st.session_state:
    st.session_state.ws_score = 0
if "ws_word" not in st.session_state:
    st.session_state.ws_word = ""
if "ws_scrambled" not in st.session_state:
    st.session_state.ws_scrambled = ""
if "ws_round_active" not in st.session_state:
    st.session_state.ws_round_active = False

# Initialize session state variables for Hangman
if "hm_word" not in st.session_state:
    st.session_state.hm_word = ""
if "hm_display" not in st.session_state:
    st.session_state.hm_display = ""
if "hm_guesses" not in st.session_state:
    st.session_state.hm_guesses = []
if "hm_tries_left" not in st.session_state:
    st.session_state.hm_tries_left = 6
if "hm_game_over" not in st.session_state:
    st.session_state.hm_game_over = False

games = ["Word Scramble", "Hangman"]

game_choice = st.selectbox("Choose a game", games)

# Word Scramble Game: Helper Functions
def start_new_round():
    words = ["python", "algorithm", "function", "variable", "loop", "recursion", "array", "debug"]
    word = random.choice(words)
    scrambled = "".join(random.sample(word, len(word)))
    st.session_state.ws_word = word
    st.session_state.ws_scrambled = scrambled
    st.session_state.ws_round_active = True

def handle_word_scramble():
    if not st.session_state.ws_round_active:
        if st.button("Start New Round"):
            start_new_round()

    if st.session_state.ws_round_active:
        st.write(f"Unscramble this word: **{st.session_state.ws_scrambled}**")
        guess = st.text_input("Your guess:", key="ws_guess")

        if st.button("Submit Guess"):
            if guess.lower() == st.session_state.ws_word:
                st.success("🎉 Correct!")
                st.session_state.ws_score += 1
                st.session_state.ws_round_active = False
            else:
                st.error("Oops! That's not correct. Try again.")

        st.write(f"Current Score: {st.session_state.ws_score}")

# Hangman Game: Helper Functions
def start_hangman():
    words = ["streamlit", "python", "developer", "computer", "function", "variable", "syntax", "algorithm"]
    word = random.choice(words)
    st.session_state.hm_word = word
    st.session_state.hm_display = "_" * len(word)
    st.session_state.hm_guesses = []
    st.session_state.hm_tries_left = 6
    st.session_state.hm_game_over = False

def handle_hangman():
    hangman_stages = [
        """
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        """
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        """,
        """
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        """,
        """
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        """,
        """
           -----  
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        """,
        """
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        """,
        """
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        """
    ]
    
    st.write(hangman_stages[6 - st.session_state.hm_tries_left])
    st.write(f"Word: {' '.join(st.session_state.hm_display)}")
    st.write(f"Guesses: {', '.join(st.session_state.hm_guesses)}")
    st.write(f"Tries left: {st.session_state.hm_tries_left}")

    if not st.session_state.hm_game_over:
        guess = st.text_input("Guess a letter:", max_chars=1, key="hm_input").lower()

        if st.button("Submit Guess", key="hm_submit"):
            if guess and guess.isalpha() and len(guess) == 1:
                if guess in st.session_state.hm_guesses:
                    st.warning("You already guessed that letter!")
                else:
                    st.session_state.hm_guesses.append(guess)
                    if guess in st.session_state.hm_word:
                        # Update display
                        new_display = list(st.session_state.hm_display)
                        for i, c in enumerate(st.session_state.hm_word):
                            if c == guess:
                                new_display[i] = guess
                        st.session_state.hm_display = "".join(new_display)
                        st.success(f"Good guess! Letter '{guess}' is in the word.")
                    else:
                        st.session_state.hm_tries_left -= 1
                        st.error(f"Letter '{guess}' is NOT in the word.")

                # Check win/loss
                if st.session_state.hm_display == st.session_state.hm_word:
                    st.balloons()
                    st.success(f"🎉 You guessed the word: {st.session_state.hm_word.upper()}!")
                    st.session_state.hm_game_over = True
                elif st.session_state.hm_tries_left == 0:
                    st.error(f"Game over! The word was: {st.session_state.hm_word.upper()}")
                    st.session_state.hm_game_over = True
            else:
                st.error("Please enter a single alphabet letter.")
    else:
        if st.button("Play Again"):
            start_hangman()

# Game Logic
if game_choice == "Word Scramble":
    handle_word_scramble()

elif game_choice == "Hangman":
    if st.button("Start New Hangman Game") or st.session_state.hm_word == "":
        start_hangman()
    handle_hangman()