"""
Standalone script to send commands to Blender via the bridge.
Does NOT require MCP - talks directly to Blender.
Usage:
python run_via_bridge.py # Run generate_island.py
python run_via_bridge.py myscript.py # Run custom script
"""
import socket
import json
import sys
import os
BLENDER_HOST = "127.0.0.1"
BLENDER_PORT = 8081
TIMEOUT = 120
def send_script(script: str) -> None:
"""Send a script to Blender and print all responses."""
print(f"Connecting to Blender at {BLENDER_HOST}:{BLENDER_PORT}...")
try:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.settimeout(TIMEOUT)
s.connect((BLENDER_HOST, BLENDER_PORT))
print("Connected!")
# Send the script
payload = json.dumps({"script": script})
print(f"Sending {len(payload)} bytes...")
s.sendall(payload.encode())
print("Sent! Waiting for responses...\n")
# Collect all responses
buffer = ""
final_status = None
while True:
try:
chunk = s.recv(4096)
if not chunk:
break
buffer += chunk.decode()
# Process complete lines
while "\n" in buffer:
line, buffer = buffer.split("\n", 1)
if line.strip():
try:
msg = json.loads(line)
status = msg.get("status", "unknown")
if status == "progress":
print(f" [PROGRESS] {msg.get('message', '')}")
elif status == "running":
print(f" [RUNNING] {msg.get('message', 'Execution started')}")
elif status == "ok":
print(f" [SUCCESS] {msg.get('message', 'Complete')}")
final_status = "ok"
elif status == "error":
print(f" [ERROR] {msg.get('error', 'Unknown error')}")
if msg.get("trace"):
print(f"\nStack trace:\n{msg.get('trace')}")
final_status = "error"
except json.JSONDecodeError:
print(f" [RAW] {line}")
if final_status:
break
except socket.timeout:
print("\n[TIMEOUT] Blender did not respond within timeout")
final_status = "timeout"
break
s.close()
print("\n" + "=" * 50)
if final_status == "ok":
print("SCRIPT EXECUTED SUCCESSFULLY!")
elif final_status == "error":
print("SCRIPT FAILED - See error above")
else:
print(f"FINISHED WITH STATUS: {final_status}")
print("=" * 50)
except ConnectionRefusedError:
print("\n[ERROR] Could not connect to Blender!")
print("\nMake sure Blender is running with the server:")
print(" blender --background --python blender_server.py")
print("\nOr if using the addon, start the Bridge Server from the Antigravity panel.")
except Exception as e:
print(f"\n[ERROR] {e}")
def main():
script_path = sys.argv[1] if len(sys.argv) > 1 else "generate_island.py"
print("=" * 50)
print("Antigravity Blender Bridge - Script Runner")
print("=" * 50)
if not os.path.exists(script_path):
print(f"Error: Script not found: {script_path}")
return
print(f"Loading script: {script_path}")
with open(script_path, "r", encoding="utf-8") as f:
script = f.read()
print(f"Script size: {len(script)} bytes")
print("-" * 50)
send_script(script)
if __name__ == "__main__":
main()
