Update app.py

app.py

@@ -2,34 +2,43 @@ import streamlit as st
 import openai
 import os
 
-# Get your OpenAI API key (store as secret in Hugging Face later)
+# Load OpenAI API key from Hugging Face Secrets
 openai.api_key = os.getenv("OPENAI_API_KEY")
 
-st.set_page_config(page_title="AI World Builder Game", page_icon="🌍")
+# Page setup
+st.set_page_config(page_title="AI World Builder", page_icon="🌍")
 st.title("🌍 AI-Generated Fantasy World Explorer")
+st.markdown("Click the button below to explore a randomly generated region, complete with civilization and quest!")
 
-st.markdown("Explore unique regions generated by AI. Every click reveals a new civilization, its culture, and quests!")
+# Check for missing API key
+if not openai.api_key:
+    st.error("❌ OPENAI_API_KEY not found. Go to 'Settings → Secrets' in your Hugging Face Space and add it.")
+    st.stop()
 
+# Button to trigger generation
 if st.button("🧭 Explore New Region"):
-    with st.spinner("Generating region..."):
+    with st.spinner("Generating region with AI..."):
         prompt = """
-        Create a fantasy world region. Include:
-        1. Name of the region
-        2. Civilization name and a short backstory
-        3. Details about the culture (food, clothing, beliefs)
-        4. One interesting quest in that area
-        Format nicely for display.
+        You are a fantasy world generator.
+        Create a unique region in a fantasy world. Include the following:
+        1. Region name
+        2. Description of the landscape
+        3. Civilization name and backstory
+        4. Culture (food, clothing, beliefs)
+        5. One creative quest the player can take
+        Format the result clearly.
         """
 
         try:
-            response =  openai.ChatCompletion.create(
+            response = openai.ChatCompletion.create(
                 model="gpt-4o",
                 messages=[{"role": "user", "content": prompt}],
-                temperature=0.8
+                temperature=0.8,
+                max_tokens=800
             )
-            story = response.choices[0].message.content
-            st.success("New region discovered!")
-            st.markdown(f"```markdown\n{story}\n```")
+            content = response.choices[0].message.content
+            st.success("🗺️ Region generated!")
+            st.markdown(f"```markdown\n{content}\n```")
 
         except Exception as e:
-            st.error(f"Error: {e}")
+            st.error(f"⚠️ Error: {e}")