Create app.py

app.py

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+# app.py
+import streamlit as st
+import streamlit.components.v1 as components
+import os # Used to construct the file path reliably
+
+# --- 1. Set Page Configuration ---
+# This must be the first Streamlit command called
+st.set_page_config(
+    page_title="Three.js Game Viewer",
+    layout="wide"  # Set the layout to wide mode
+)
+
+st.header("🎮 Basic Three.js Game Embed")
+st.caption("Displays the content of index.html below.")
+
+# --- 2. Define the path to your HTML file ---
+# Assumes index.html is in the same directory as app.py
+html_file_path = 'index.html'
+
+# --- 3. Read the HTML file ---
+try:
+    with open(html_file_path, 'r', encoding='utf-8') as f:
+        html_content = f.read()
+
+    # --- 4. Embed the HTML into the Streamlit app ---
+    # Adjust the height as needed for your specific game view
+    components.html(
+        html_content,
+        height=700, # You might need to adjust this value
+        scrolling=False # Set to True if your HTML content needs scrolling
+    )
+
+    st.sidebar.info("Use WASD or Arrow Keys inside the frame above to move the cube.")
+
+except FileNotFoundError:
+    st.error(f"Error: Could not find the file '{html_file_path}'.")
+    st.warning("Please make sure