app.py

# murder_mystery.py

import random
import gradio as gr
from huggingface_hub import InferenceClient

model_name = "Qwen/Qwen2.5-72B-Instruct"
client = InferenceClient(model_name)

def llm_inference(messages):
    eos_token = "<|endoftext|>"
    output = client.chat.completions.create(
        messages=messages,
        stream=False,
        temperature=0.7,
        top_p=0.1,
        max_tokens=512,
        stop=[eos_token]
    )
    response = ''
    for choice in output.choices:
        response += choice['message']['content']
    return response

suspects = {
    "Colonel Mustard": {
        "personality": "",
        "knowledge": "",
        "is_murderer": False
    },
    "Miss Scarlett": {
        "personality": "",
        "knowledge": "",
        "is_murderer": False
    },
    "Professor Plum": {
        "personality": "",
        "knowledge": "",
        "is_murderer": False
    },
    "Mrs. Peacock": {
        "personality": "",
        "knowledge": "",
        "is_murderer": False
    },
    "Mr. Green": {
        "personality": "",
        "knowledge": "",
        "is_murderer": False
    },
    "Dr. Orchid": {
        "personality": "",
        "knowledge": "",
        "is_murderer": False
    }
}

weapons = ["Candlestick", "Dagger", "Lead Pipe", "Revolver", "Rope", "Wrench", "Poison"]
locations = ["Kitchen", "Ballroom", "Conservatory", "Dining Room", "Library", "Study", "Billiard Room", "Lounge"]

possible_personalities = [
    "stern and suspicious",
    "charming but evasive",
    "intellectual and nervous",
    "gracious but secretive",
    "amiable yet deceptive",
    "hot-headed and impulsive",
    "calm and collected",
    "mysterious and aloof",
    "jovial but cunning",
    "nervous and jittery",
    "sarcastic and witty",
    "arrogant and dismissive"
]

game_state = {
    "murderer": "",
    "weapon": "",
    "location": "",
    "is_game_over": False,
    "clues": [],
    "history": [],
    "accused": False
}

def initialize_game():
    game_state["murderer"] = random.choice(list(suspects.keys()))
    game_state["weapon"] = random.choice(weapons)
    game_state["location"] = random.choice(locations)
    game_state["is_game_over"] = False
    game_state["clues"] = []
    game_state["history"] = []
    game_state["accused"] = False
    personalities_copy = possible_personalities.copy()
    random.shuffle(personalities_copy)
    for i, suspect in enumerate(suspects):
        suspects[suspect]["is_murderer"] = (suspect == game_state["murderer"])
        suspects[suspect]["personality"] = personalities_copy[i % len(personalities_copy)]
        suspects[suspect]["knowledge"] = generate_knowledge(suspect)
    print(f"Debug: Murderer is {game_state['murderer']}, Weapon is {game_state['weapon']}, Location is {game_state['location']}")
    for suspect in suspects:
        print(f"Debug: {suspect}'s personality is {suspects[suspect]['personality']}")

def generate_knowledge(suspect_name):
    knowledge = []
    if suspects[suspect_name]["is_murderer"]:
        knowledge.append("You are the murderer. Deflect suspicion subtly.")
    else:
        known_elements = []
        elements = ["weapon", "location", "murderer"]
        random.shuffle(elements)
        known_item = elements[0]
        if known_item == "weapon":
            known_elements.append(f"You know that the weapon is {game_state['weapon']}.")
        elif known_item == "location":
            known_elements.append(f"You know that the location is {game_state['location']}.")
        elif known_item == "murderer":
            not_murderer = random.choice([s for s in suspects if s != suspect_name and s != game_state["murderer"]])
            known_elements.append(f"You know that {not_murderer} is not the murderer.")
        knowledge.extend(known_elements)
    return ' '.join(knowledge)

def get_ai_response(suspect_name, player_input):
    personality = suspects[suspect_name]["personality"]
    knowledge = suspects[suspect_name]["knowledge"]
    system_prompt = f"You are {suspect_name}, who is {personality}. {knowledge} When answering questions, you may reveal hints subtly based on what you know."
    user_message = f"The detective asks: \"{player_input}\" As {suspect_name}, respond in first person, staying in character."
    messages = [
        {"role": "system", "content": system_prompt},
        {"role": "user", "content": user_message}
    ]
    response = llm_inference(messages)
    return response.strip()

def process_input(player_input):
    if game_state["is_game_over"]:
        return "The game is over. Please restart to play again.", game_state["history"]
    if game_state["accused"]:
        return "You have already made an accusation. Please restart to play again.", game_state["history"]
    game_state["history"].append(("Detective", player_input))
    if "accuse" in player_input.lower():
        game_state["accused"] = True
        result = handle_accusation(player_input)
        game_state["history"].append(("System", result))
        return result, game_state["history"]
    else:
        for suspect in suspects:
            if suspect.lower() in player_input.lower():
                ai_response = get_ai_response(suspect, player_input)
                game_state["history"].append((suspect, ai_response))
                extract_clues(ai_response)
                return ai_response, game_state["history"]
        return "Please direct your question to a suspect.", game_state["history"]

def extract_clues(ai_response):
    clues = []
    for weapon in weapons:
        if weapon.lower() in ai_response.lower() and weapon != game_state["weapon"]:
            clues.append(f"The weapon is not the {weapon}.")
    for location in locations:
        if location.lower() in ai_response.lower() and location != game_state["location"]:
            clues.append(f"The location is not the {location}.")
    for suspect in suspects:
        if suspect.lower() in ai_response.lower() and suspect != game_state["murderer"]:
            clues.append(f"{suspect} is not the murderer.")
    for clue in clues:
        if clue not in game_state["clues"]:
            game_state["clues"].append(clue)

def handle_accusation(player_input):
    suspect_guess = None
    weapon_guess = None
    location_guess = None
    for suspect in suspects:
        if suspect.lower() in player_input.lower():
            suspect_guess = suspect
            break
    for weapon in weapons:
        if weapon.lower() in player_input.lower():
            weapon_guess = weapon
            break
    for location in locations:
        if location.lower() in player_input.lower():
            location_guess = location
            break
    if (suspect_guess == game_state["murderer"] and
        weapon_guess == game_state["weapon"] and
        location_guess == game_state["location"]):
        game_state["is_game_over"] = True
        return f"Congratulations! You solved the case. It was {suspect_guess} with the {weapon_guess} in the {location_guess}."
    else:
        game_state["is_game_over"] = True
        return f"Incorrect accusation! You lose. The real murderer was {game_state['murderer']} with the {game_state['weapon']} in the {game_state['location']}."

def chat_interface(player_input):
    response, history = process_input(player_input)
    chat_history = ""
    for speaker, text in history:
        chat_history += f"**{speaker}:** {text}\n\n"
    clues_display = "\n".join(game_state["clues"])
    return chat_history, clues_display

def restart_game():
    initialize_game()
    return "", ""

with gr.Blocks() as demo:
    gr.Markdown("# Murder Mystery Game")
    with gr.Row():
        with gr.Column():
            gr.Markdown("## Commands")
            gr.Markdown("- **Ask a question to a suspect**: Include the suspect's name in your question.\n  Example: *\"Miss Scarlett, where were you during the evening?\"*")
            gr.Markdown("- **Make an accusation**: Include the word *\"accuse\"*.\n  Example: *\"I accuse Colonel Mustard with the Rope in the Study.\"*")
            player_input = gr.Textbox(lines=1, label="Your Input")
            send_button = gr.Button("Send")
            restart_button = gr.Button("Restart Game")
            chatbox = gr.Textbox(lines=15, label="Chat History", interactive=False)
        with gr.Column():
            gr.Markdown("## Suspects")
            gr.Markdown(', '.join(suspects.keys()))
            gr.Markdown("## Weapons")
            gr.Markdown(', '.join(weapons))
            gr.Markdown("## Locations")
            gr.Markdown(', '.join(locations))
            clues = gr.Textbox(lines=15, label="Discovered Clues", interactive=False)

    def send_message(player_input):
        chat_history, clues_display = chat_interface(player_input)
        return chat_history, "", clues_display

    send_button.click(send_message, inputs=player_input, outputs=[chatbox, player_input, clues])
    restart_button.click(fn=restart_game, inputs=None, outputs=[chatbox, clues])

initialize_game()
demo.launch()