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import streamlit as st
import json
import os
# --- Paths ---
COMMENTS_FILE = "data/comments.json"
os.makedirs("data", exist_ok=True)
# --- Load existing comments ---
if os.path.exists(COMMENTS_FILE):
with open(COMMENTS_FILE, "r") as f:
comments = json.load(f)
else:
comments = []
# --- Shader Editor ---
st.subheader("Shader Editor")
default_shader = """// Fresh GLSL shader example
#ifdef GL_ES
precision mediump float;
#endif
uniform float iTime;
uniform vec2 iResolution;
void main() {
vec2 uv = gl_FragCoord.xy / iResolution.xy;
vec3 color = 0.5 + 0.5 * cos(iTime + uv.xyx * 3.0);
gl_FragColor = vec4(color, 1.0);
}
"""
shader_code = st.text_area("Edit shader code", default_shader, height=300)
# --- Comments Section ---
st.subheader("Comments")
if comments:
for c in comments:
st.write(f"**{c['name']}**: {c['content']}")
else:
st.write("_No comments yet_")
# --- Add a new comment ---
with st.form("comment_form", clear_on_submit=True):
user_name = st.text_input("Your name", "")
user_content = st.text_area("Content", height=80)
submitted = st.form_submit_button("Submit")
if submitted and user_content.strip():
new_comment = {
"name": user_name or "Anonymous",
"content": user_content
}
comments.append(new_comment)
with open(COMMENTS_FILE, "w") as f:
json.dump(comments, f, indent=2)
st.success("Saved!")
st.experimental_rerun() # refresh to show new comment immediately
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