Update app.py

app.py

@@ -1,5 +1,5 @@
 # app.py
-# @title Beer Game Final Version (Verbatim Restore with Manual Settings)
+# @title Beer Game Final Version (v4.27 - STRICT VERBATIM RESTORE - MANUAL SELECTION)
 
 # -----------------------------------------------------------------------------
 # 1. Import Libraries
@@ -129,7 +129,7 @@ def init_game_state(llm_personality: str, info_sharing: str, participant_id: str
             'incoming_order': 0, 'order_placed': 0, 'shipment_sent': 0,
             'weekly_cost': 0, 'total_cost': 0, 'upstream_name': upstream, 'downstream_name': downstream,
         }
-    st.info(f"New game started for **{participant_id}**! You are the **{human_role}**.")
+    st.info(f"New game started for **{participant_id}**! AI Mode: **{llm_personality} / {info_sharing}**. You are the **{human_role}**.")
 
 def get_llm_order_decision(prompt: str, echelon_name: str) -> (int, str):
     if not client: return 8, "NO_API_KEY_DEFAULT"
@@ -331,7 +331,7 @@ def plot_results(df: pd.DataFrame, title: str, human_role: str):
     inventory_pivot = plot_df.pivot(index='week', columns='echelon', values='inventory').reindex(columns=echelons)
     inventory_pivot.plot(ax=axes[0], kind='line', marker='o', markersize=4); axes[0].set_title('Inventory Levels (End of Week)'); axes[0].grid(True, linestyle='--'); axes[0].set_ylabel('Stock (Units)')
     order_pivot = plot_df.pivot(index='week', columns='echelon', values='order_placed').reindex(columns=echelons)
-    order_pivot.plot(ax=axes[1], style='--'); axes[1].plot(range(1, WEEKS + 1), [get_customer_demand(week) for week in range(1, WEEKS + 1)], label='Customer Demand', color='black', lw=2.5); axes[1].set_title('Order Quantities / Production Decisions'); axes[1].grid(True, linestyle='--'); axes[1].legend(); axes[1].set_ylabel('Ordered/Produced (Units)')
+    order_pivot.plot(ax=axes[1], style='--'); axes[1].plot(range(1, WEEKS + 1), [get_customer_demand(w) for w in range(1, WEEKS + 1)], label='Customer Demand', color='black', lw=2.5); axes[1].set_title('Order Quantities / Production Decisions'); axes[1].grid(True, linestyle='--'); axes[1].legend(); axes[1].set_ylabel('Ordered/Produced (Units)')
     total_costs = plot_df.loc[plot_df.groupby('echelon')['week'].idxmax()]
     total_costs = total_costs.set_index('echelon')['total_cost'].reindex(echelons, fill_value=0)
     total_costs.plot(kind='bar', ax=axes[2], rot=0); axes[2].set_title('Total Cumulative Cost'); axes[2].set_ylabel('Cost ($)')
@@ -485,13 +485,23 @@ if 'comprehension_passed' not in st.session_state: st.session_state['comprehensi
 
 if st.session_state.get('initialization_error'):
     st.error(st.session_state.initialization_error)
+
 elif not st.session_state['consent_given']:
     st.header("📝 Participant Consent Form")
-    st.markdown("""**Lead Researcher:** Xinyu Li...""") # (Long text same as before)
+    st.markdown("""
+    **Lead Researcher:** Xinyu Li
+    **Supervisor:** Professor Li Ding & Dr Yanlu Zhao
+    **Contact Email:** xinyu.li3@durham.ac.uk
+    
+    Please read the following statements carefully. By agreeing to participate, you are confirming that you understand all of the following:
+    - Your participation is voluntary.
+    - Your participation is anonymous.
+    - You confirm that you are **18 years of age or older**.
+    """)
     with st.form("consent_form"):
-        consent_choice = st.radio("**Do you agree?**", ('Yes', 'No'), index=None)
+        choice = st.radio("**Do you agree to take part in this study?**", ('Yes, I agree to participate in this study.', 'No, I do not agree to participate in this study.'), index=None)
         if st.form_submit_button("Continue"):
-            if consent_choice == 'Yes':
+            if choice == 'Yes, I agree to participate in this study.':
                 st.session_state['consent_given'] = True
                 st.session_state['consent_timestamp'] = datetime.utcnow().isoformat() + "Z"
                 st.rerun()
@@ -503,13 +513,16 @@ elif not st.session_state['comprehension_passed']:
         user_answers = {}
         for i, q_data in enumerate(COMPREHENSION_QUESTIONS):
             st.subheader(q_data['q'])
-            user_answers[i] = st.radio("Select:", q_data['options'], key=f"comp_q_{i}", index=None)
+            user_answers[i] = st.radio("Select an option:", q_data['options'], key=f"comp_q_{i}", index=None, label_visibility="collapsed")
+            st.markdown("---")
         if st.form_submit_button("Submit Answers"):
             all_correct = True
             for i, q_data in enumerate(COMPREHENSION_QUESTIONS):
                 if user_answers.get(i) != q_data['options'][q_data['correct_index']]:
                     all_correct = False
-            if all_correct: st.session_state['comprehension_passed'] = True; st.rerun()
+            if all_correct:
+                st.session_state['comprehension_passed'] = True
+                st.rerun()
             else: st.error("Incorrect answers.")
 
 else:
@@ -522,7 +535,8 @@ else:
         state = st.session_state.game_state
         participant_id = state['participant_id']
         url = f"{QUALTRICS_BASE_URL}?{PID_FIELD_NAME}={participant_id}"
-        st.markdown(f'<a href="{url}" target="_blank"><button style="...">Click Start Survey</button></a>', unsafe_allow_html=True)
+        st.warning(f"Your ID: **{participant_id}**. Please click below to start the survey.")
+        st.markdown(f'<a href="{url}" target="_blank"><button style="background-color: #4CAF50; color: white; padding: 15px 32px; font-size: 16px; cursor: pointer; border: none; border-radius: 8px;">Click Here to Start the Survey</button></a>', unsafe_allow_html=True)
         try:
             logs_df = pd.json_normalize(state['logs'])
             st.pyplot(plot_results(logs_df, f"Beer Game (Human: {state['human_role']})", state['human_role']))
@@ -557,10 +571,9 @@ else:
             c1, c2, c3 = st.columns(3)
             with c1: st.metric("Inventory", e['inventory']); st.metric("Backlog", e['backlog'])
             with c2: st.write(f"**Incoming Order:**\n# {e['incoming_order']}")
-            with c3: st.write(f"**Arriving Next:**\n# {list(e['incoming_shipments'])[0] if e['incoming_shipments'] else 0}")
+            with c3: st.write(f"**Shipment Arriving Next:**\n# {list(e['incoming_shipments'])[0] if e['incoming_shipments'] else 0}")
 
         st.markdown("---")
-        st.header("Your Decision")
         if state['decision_step'] == 'initial_order':
             with st.form(key="initial_order_form"):
                 initial_order = st.number_input("Your Initial Order Quantity:", min_value=0, step=1, value=None)
@@ -581,11 +594,16 @@ else:
                     step_game(int(final_order) if final_order is not None else 0, state['human_initial_order'], ai_suggestion)
                     st.rerun()
 
+        if Path(IMAGE_PATH).exists(): st.sidebar.image(IMAGE_PATH, use_column_width=True)
+        if st.sidebar.button("🔄 Reset Game"): 
+            if 'game_state' in st.session_state: del st.session_state.game_state
+            st.rerun()
+
     else:
         st.header("⚙️ Game Configuration")
         participant_id = st.text_input("Enter Your Name or Team ID:", key="participant_id_input")
         
-        # --- 恢复手动选择配置 ---
+        # --- MANUAL SELECTION ADDED BACK ---
         c1, c2 = st.columns(2)
         with c1:
             llm_personality = st.selectbox("AI Agent Personality", ('human_like', 'perfect_rational'), format_func=lambda x: x.replace('_', ' ').title())
@@ -596,11 +614,11 @@ else:
             if participant_id:
                 init_game_state(llm_personality, info_sharing, participant_id)
                 st.rerun()
-            else: st.error("Please enter an ID.")
+            else: st.error("Please enter a Name or Team ID.")
         show_leaderboard_ui()
 
 # --- Instructor Zone ---
 st.sidebar.markdown("---")
 with st.sidebar.expander("🔐 Instructor Zone"):
-    if st.text_input("Admin Password:", type="password") == ADMIN_PASSWORD:
+    if st.text_input("Admin Password:", type="password", key="admin_pwd") == ADMIN_PASSWORD:
         if st.checkbox("Show Global Leaderboard"): show_leaderboard_ui()