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

suspect_names = ["Colonel Mustard", "Miss Scarlett", "Professor Plum", "Mrs. Peacock", "Mr. Green", "Dr. Orchid"]
weapons = ["Candlestick", "Dagger", "Lead Pipe", "Revolver", "Rope", "Wrench", "Poison"]
locations = ["Kitchen", "Ballroom", "Conservatory", "Dining Room", "Library", "Study", "Billiard Room", "Lounge"]

possible_personalities = [
    {"description": "stern and suspicious", "hot_headed": False, "anger_threshold": 5},
    {"description": "charming but evasive", "hot_headed": False, "anger_threshold": 7},
    {"description": "intellectual and nervous", "hot_headed": False, "anger_threshold": 6},
    {"description": "gracious but secretive", "hot_headed": False, "anger_threshold": 6},
    {"description": "amiable yet deceptive", "hot_headed": False, "anger_threshold": 8},
    {"description": "hot-headed and impulsive", "hot_headed": True, "anger_threshold": 3},
    {"description": "calm and collected", "hot_headed": False, "anger_threshold": 9},
    {"description": "mysterious and aloof", "hot_headed": False, "anger_threshold": 5},
    {"description": "jovial but cunning", "hot_headed": False, "anger_threshold": 7},
    {"description": "nervous and jittery", "hot_headed": False, "anger_threshold": 5},
    {"description": "sarcastic and witty", "hot_headed": False, "anger_threshold": 6},
    {"description": "arrogant and dismissive", "hot_headed": True, "anger_threshold": 4}
]

suspects = {}

game_state = {
    "murderer": "",
    "weapon": "",
    "location": "",
    "is_game_over": False,
    "clues": [],
    "history": [],
    "accused": False,
    "turns": 0,
    "searched_locations": [],
    "eavesdropped": False,
    "bluffed": False
}

def initialize_game():
    game_state["murderer"] = random.choice(suspect_names)
    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
    game_state["turns"] = 0
    game_state["searched_locations"] = []
    game_state["eavesdropped"] = False
    game_state["bluffed"] = False
    random.shuffle(possible_personalities)
    alibi_locations = random.sample(locations, len(suspect_names))
    motives = ["inheritance", "jealousy", "revenge", "secret affair", "business rivalry", "blackmail"]
    relationships = ["friends", "colleagues", "family", "rivals", "acquaintances"]
    for i, suspect_name in enumerate(suspect_names):
        suspect = {
            "name": suspect_name,
            "is_murderer": suspect_name == game_state["murderer"],
            "personality": possible_personalities[i % len(possible_personalities)]["description"],
            "hot_headed": possible_personalities[i % len(possible_personalities)]["hot_headed"],
            "anger_threshold": possible_personalities[i % len(possible_personalities)]["anger_threshold"],
            "anger_level": 0,
            "trust_level": 5,
            "alibi_location": alibi_locations[i],
            "alibi_with": [],
            "knowledge": {},
            "motive": random.choice(motives),
            "relationships": {}
        }
        suspects[suspect_name] = suspect
    for suspect in suspects.values():
        others_in_same_location = [s["name"] for s in suspects.values() if s["alibi_location"] == suspect["alibi_location"] and s["name"] != suspect["name"]]
        suspect["alibi_with"] = others_in_same_location
    for suspect in suspects.values():
        other_suspects = [s["name"] for s in suspects.values() if s["name"] != suspect["name"]]
        for other in other_suspects:
            suspect["relationships"][other] = random.choice(relationships)
        # Add knowledge about others' locations
        suspect["knowledge"]["others_locations"] = generate_others_locations_knowledge(suspect)
    for suspect in suspects.values():
        suspect["knowledge"]["self"] = 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.values():
        print(f"Debug: {suspect['name']} - Personality: {suspect['personality']}, Hot-headed: {suspect['hot_headed']}, Anger Threshold: {suspect['anger_threshold']}, Motive: {suspect['motive']}, Relationships: {suspect['relationships']}")

def generate_knowledge(suspect):
    details = f"You have a motive of {suspect['motive']}."
    relationship_details = ". ".join([f"You are {relation} with {other}" for other, relation in suspect["relationships"].items()])
    if suspect["is_murderer"]:
        # Murderer lies about their alibi
        suspect["alibi_location"] = random.choice([loc for loc in locations if loc != game_state["location"]])
        suspect["alibi_with"] = []
        knowledge = f"You are the murderer. Lie about your alibi and deflect suspicion. {details} {relationship_details}"
    else:
        knowledge = f"You were in the {suspect['alibi_location']} with {', '.join(suspect['alibi_with'])} during the murder. {details} {relationship_details}"
        if random.choice([True, False]):
            knowledge += f" You know that the weapon is the {game_state['weapon']}."
        if random.choice([True, False]):
            knowledge += f" You know that the location of the murder was the {game_state['location']}."
    return knowledge

def generate_others_locations_knowledge(suspect):
    knowledge = {}
    for other in suspects.values():
        if other["name"] == suspect["name"]:
            continue
        chance = random.random()
        if chance < 0.5:
            # They know where the other was
            knowledge[other["name"]] = f"They were in the {other['alibi_location']}."
        elif chance < 0.75:
            # They are unsure
            knowledge[other["name"]] = "You are not sure where they were."
        else:
            # They don't know
            knowledge[other["name"]] = "You have no idea where they were."
    return knowledge

def get_ai_response(suspect_name, player_input):
    suspect = suspects[suspect_name]
    game_state["turns"] += 1
    tone = analyze_tone(player_input)
    if "accuse" in player_input.lower() or any(word in player_input.lower() for word in ["murderer", "kill", "guilty"]):
        suspect["trust_level"] -= 1
    else:
        suspect["trust_level"] += 1
    suspect["trust_level"] = max(0, min(10, suspect["trust_level"]))
    if tone == "accusatory":
        suspect["anger_level"] += 2
        suspect["trust_level"] -= 1
    else:
        suspect["anger_level"] += 1
    personality = suspect["personality"]
    knowledge = suspect["knowledge"]["self"]
    others_knowledge = suspect["knowledge"]["others_locations"]
    anger_level = suspect["anger_level"]
    hot_headed = suspect["hot_headed"]
    trust_level = suspect["trust_level"]
    system_prompt = f"You are {suspect_name}, who is {personality}. {knowledge}"
    # Include knowledge about others
    for other_name, info in others_knowledge.items():
        system_prompt += f" You know that {other_name} {info}"
    if hot_headed and anger_level >= suspect["anger_threshold"]:
        system_prompt += f" You are extremely angry and may respond aggressively."
    if suspect["is_murderer"]:
        system_prompt += " You are the murderer and will lie to protect yourself."
    if trust_level >= 7:
        system_prompt += " You trust the detective and are willing to share information."
    elif trust_level <= 3:
        system_prompt += " You do not trust the detective and may withhold information."
    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 get_group_response(suspect_names_list, player_input):
    responses = []
    for suspect_name in suspect_names_list:
        response = get_ai_response(suspect_name, player_input)
        responses.append(f"**{suspect_name}:** {response.strip()}")
    return "\n\n".join(responses)

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 player_input.lower().startswith("search"):
        location = player_input[7:].strip()
        result = search_location(location)
        game_state["history"].append(("System", result))
        return result, game_state["history"]
    elif player_input.lower().startswith("eavesdrop"):
        result = eavesdrop()
        game_state["history"].append(("System", result))
        return result, game_state["history"]
    elif player_input.lower().startswith("bluff"):
        result = bluff(player_input)
        game_state["history"].append(("System", result))
        return result, game_state["history"]
    elif player_input.lower().startswith("analyze"):
        result = analyze_response()
        game_state["history"].append(("System", result))
        return result, game_state["history"]
    elif player_input.lower().startswith("reveal"):
        result = endgame_reveal(player_input)
        game_state["history"].append(("System", result))
        return result, game_state["history"]
    elif "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:
        mentioned_suspects = [suspect_name for suspect_name in suspect_names if suspect_name.lower() in player_input.lower()]
        if len(mentioned_suspects) == 0:
            return "Please direct your question to a suspect.", game_state["history"]
        elif len(mentioned_suspects) == 1:
            suspect_name = mentioned_suspects[0]
            ai_response = get_ai_response(suspect_name, player_input)
            game_state["history"].append((suspect_name, ai_response))
            extract_clues(ai_response)
            return ai_response, game_state["history"]
        else:
            ai_response = get_group_response(mentioned_suspects, player_input)
            game_state["history"].append(("Group", ai_response))
            extract_clues(ai_response)
            return ai_response, 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_name in suspect_names:
        if suspect_name.lower() in ai_response.lower() and suspect_name != game_state["murderer"]:
            clues.append(f"{suspect_name} is not the murderer.")
    for clue in clues:
        if clue not in game_state["clues"]:
            game_state["clues"].append(clue)

def search_location(location):
    if location not in locations:
        return "That location does not exist."
    if location in game_state["searched_locations"]:
        return "You have already searched this location."
    game_state["searched_locations"].append(location)
    game_state["turns"] += 1
    if location == game_state["location"]:
        found_weapon = f"You found the {game_state['weapon']}!"
        game_state["clues"].append(found_weapon)
        return f"You search the {location} and {found_weapon}"
    else:
        return f"You search the {location} but find nothing of interest."

def eavesdrop():
    if game_state["eavesdropped"]:
        return "You have already eavesdropped once."
    game_state["eavesdropped"] = True
    game_state["turns"] += 1
    suspect1, suspect2 = random.sample(suspect_names, 2)
    conversation = f"{suspect1} whispers to {suspect2}: 'I hope the detective doesn't find out about our {suspects[suspect1]['relationships'][suspect2]}.'"
    extract_clues(conversation)
    return f"You overhear a conversation: {conversation}"

def bluff(player_input):
    game_state["bluffed"] = True
    game_state["turns"] += 1
    mentioned_suspects = [suspect_name for suspect_name in suspect_names if suspect_name.lower() in player_input.lower()]
    if not mentioned_suspects:
        return "You need to specify a suspect to bluff."
    suspect_name = mentioned_suspects[0]
    suspect = suspects[suspect_name]
    suspect["trust_level"] -= 2
    if suspect["trust_level"] <= 3:
        return f"{suspect_name} doesn't believe your bluff and now trusts you even less."
    else:
        response = f"{suspect_name} seems unsettled by your claim and might reveal more information."
        return response

def analyze_response():
    game_state["turns"] += 1
    puzzle = "Solve this riddle to analyze the suspect's response: What has keys but can't open locks?"
    correct_answer = "piano"
    # For the purpose of this code, we'll assume the player always fails
    return "You fail to detect any lies."

def handle_accusation(player_input):
    suspect_guess = None
    weapon_guess = None
    location_guess = None
    for suspect_name in suspect_names:
        if suspect_name.lower() in player_input.lower():
            suspect_guess = suspect_name
            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 endgame_reveal(player_input):
    game_state["turns"] += 1
    correctness = 0
    if game_state["murderer"].lower() in player_input.lower():
        correctness += 1
    if game_state["weapon"].lower() in player_input.lower():
        correctness += 1
    if game_state["location"].lower() in player_input.lower():
        correctness += 1
    if correctness == 3:
        game_state["is_game_over"] = True
        return "Your deductions are spot on! The murderer confesses and the case is closed."
    else:
        game_state["is_game_over"] = True
        return "Your deductions have inaccuracies. The murderer denies your claims and escapes justice."

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 get_debug_info():
    debug_info = ""
    debug_info += f"Murderer: {game_state['murderer']}\n"
    debug_info += f"Weapon: {game_state['weapon']}\n"
    debug_info += f"Location: {game_state['location']}\n\n"
    for suspect in suspects.values():
        info = f"Name: {suspect['name']}\n"
        info += f"Personality: {suspect['personality']}\n"
        info += f"Hot-headed: {suspect['hot_headed']}\n"
        info += f"Anger Level: {suspect['anger_level']}\n"
        info += f"Trust Level: {suspect['trust_level']}\n"
        info += f"Is Murderer: {suspect['is_murderer']}\n"
        info += f"Alibi Location: {suspect['alibi_location']}\n"
        info += f"Alibi With: {', '.join(suspect['alibi_with'])}\n"
        info += f"Motive: {suspect['motive']}\n"
        info += f"Relationships: {suspect['relationships']}\n"
        info += f"Knowledge: {suspect['knowledge']}\n\n"
        debug_info += info
    return debug_info

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

with gr.Blocks() as demo:
    gr.Markdown("# Murder Mystery Game")
    with gr.Tabs():
        with gr.TabItem("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("- **Interrogate multiple suspects**: Include multiple suspects' names in your question.\n  Example: *\"Colonel Mustard and Mrs. Peacock, what can you tell me about the night?\"*")
                    gr.Markdown("- **Search a location**: Type *\"Search [Location]\"*.\n  Example: *\"Search Kitchen\"*")
                    gr.Markdown("- **Eavesdrop on suspects**: Type *\"Eavesdrop\"*")
                    gr.Markdown("- **Bluff a suspect**: Type *\"Bluff [Suspect]\"*")
                    gr.Markdown("- **Analyze a response**: Type *\"Analyze\"*")
                    gr.Markdown("- **Reveal your deductions**: Type *\"Reveal: [Your deductions]\"*")
                    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(suspect_names))
                    gr.Markdown("## Weapons")
                    gr.Markdown(', '.join(weapons))
                    gr.Markdown("## Locations")
                    gr.Markdown(', '.join(locations))
                    clues = gr.Textbox(lines=15, label="Discovered Clues", interactive=False)
        with gr.TabItem("Debug"):
            debug_info = gr.Textbox(lines=30, label="Debug Information", interactive=False)
            update_debug_button = gr.Button("Update Debug Info")
            update_debug_button.click(fn=lambda: get_debug_info(), inputs=None, outputs=debug_info)

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

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

initialize_game()
demo.launch()