novafarma/scripts/generate_and_process.py

#!/usr/bin/env python3
"""
INTEGRATED GRAVITY GENERATION + BACKGROUND REMOVAL
DolinaSmrti Asset Production Pipeline
"""

import os
import time
import shutil
from pathlib import Path

BASE_DIR = Path("/Users/davidkotnik/repos/novafarma")
ASSETS_DIR = BASE_DIR / "assets" / "images"
BRAIN_DIR = Path("/Users/davidkotnik/.gemini/antigravity/brain/97fc5700-8b7e-46b1-b80b-c003e42edd7e")

# Generate + Remove workflow
WORKFLOW_STEPS = """
WORKFLOW:
1. Generate image with Gravity (white background)
2. Copy to assets/images/[category]/
3. Run background removal (rembg)
4. Verify transparency
"""

# Updated style prompt for white background
STYLE_PROMPT = """
(bold black outlines:1.4), dark hand-drawn stylized indie game asset, 
(gritty noir aesthetic:1.2), flat colors, muted color palette, 
exaggerated features, warped perspective, wonky proportions, 
mature post-apocalyptic vibe, Don't Starve inspired, 
high contrast noir elements, isolated object centered on solid white background, 
clean edges, simple composition, no shadows on ground, no environment elements
"""

# Buildings to generate (missing from assets)
BUILDINGS = [
    "church_unfinished",
    "workshop_complete", "workshop_ruined",
    "barn_complete", "barn_damaged",
    "farmhouse_complete", "farmhouse_ruined",
    "store_complete", "store_damaged",
    "windmill", "watchtower", "greenhouse",
    "laboratory", "vape_lab", "furnace_building",
    "mint_building", "tailoring_shop",
]

# Additional categories
WORKSTATIONS = [
    "furnace", "campfire", "tailoring_table",
    "vape_lab_station", "mint_station",
    "basic_sprinkler", "quality_sprinkler", "iridium_sprinkler",
]

BOSSES = [
    "mutant_king", "zombie_horde_leader", "ancient_tree",
    "giant_troll_king", "ice_titan", "fire_dragon",
    "king_slime",
]


def generate_building_prompt(building_name: str) -> str:
    """Generate building-specific prompt"""
    clean_name = building_name.replace("_", " ")
    
    prompts = {
        "church_unfinished": "unfinished church building under construction, stone church with scaffolding and missing walls",
        "workshop_complete": "complete workshop building, craftsman work shed with tools visible",
        "workshop_ruined": "ruined workshop building, destroyed shed with collapsed roof",
        "barn_complete": "complete barn building, large wooden farm barn with hay loft",
        "barn_damaged": "damaged barn building, weathered wooden barn with broken boards",
        "farmhouse_complete": "complete farmhouse building, cozy two-story house with chimney",
        "farmhouse_ruined": "ruined farmhouse building, collapsed house with broken walls",
        "store_complete": "complete store building, merchant shop with windows and door",
        "store_damaged": "damaged store building, broken shop with boarded windows",
        "windmill": "windmill building, tall wooden windmill with rotating blades",
        "watchtower": "watchtower building, tall stone tower with lookout platform",
        "greenhouse": "greenhouse building, glass structure for growing plants",
        "laboratory": "laboratory building, science research facility",
        "vape_lab": "vape lab building, workshop for vape liquid production",
        "furnace_building": "furnace building, metalworking foundry with chimney",
        "mint_building": "mint building, coin production facility",
        "tailoring_shop": "tailoring shop building, clothing workshop",
    }
    
    specific = prompts.get(building_name, clean_name)
    
    return f"{specific}, game building asset, isometric view, {STYLE_PROMPT}"


def copy_latest_artifact(image_name: str, category: str) -> Path:
    """Find and copy latest generated artifact"""
    
    # Find all matching artifacts
    pattern = f"{image_name}_*.png"
    artifacts = list(BRAIN_DIR.glob(pattern))
    
    if not artifacts:
        print(f"    ❌ No artifact found for {image_name}")
        return None
    
    # Get latest
    latest = max(artifacts, key=lambda p: p.stat().st_mtime)
    
    # Create category dir
    category_dir = ASSETS_DIR / category
    category_dir.mkdir(parents=True, exist_ok=True)
    
    # Copy
    dest = category_dir / f"{image_name}.png"
    shutil.copy2(latest, dest)
    
    print(f"    📋 Copied to: {dest.relative_to(BASE_DIR)}")
    return dest


def remove_background_rembg(image_path: Path):
    """Remove background using rembg"""
    print(f"    🎨 Removing background...")
    
    try:
        from rembg import remove
        from PIL import Image
        
        with open(image_path, 'rb') as f:
            input_data = f.read()
        
        output_data = remove(input_data)
        
        with open(image_path, 'wb') as f:
            f.write(output_data)
        
        print(f"    ✅ Background removed!")
        return True
        
    except Exception as e:
        print(f"    ⚠️  Background removal failed: {e}")
        print(f"    💡 Install rembg: pip3 install rembg")
        return False


def main():
    """Main generation loop"""
    
    print("=" * 60)
    print("🎨 INTEGRATED GRAVITY GENERATION PIPELINE")
    print("=" * 60)
    print(WORKFLOW_STEPS)
    print("=" * 60)
    
    print(f"\n📊 Buildings to generate: {len(BUILDINGS)}")
    
    for i, building in enumerate(BUILDINGS, 1):
        print(f"\n{'='*60}")
        print(f"🏗️  [{i}/{len(BUILDINGS)}] {building}")
        print(f"{'='*60}")
        
        # Check if exists
        dest_path = ASSETS_DIR / "buildings" / f"{building}.png"
        if dest_path.exists():
            print(f"  ⏭️  SKIP: Already exists")
            continue
        
        # Generate prompt
        prompt = generate_building_prompt(building)
        print(f"  📝 Prompt: {prompt[:100]}...")
        
        print(f"\n  ⚠️  ACTION NEEDED:")
        print(f"  → Ask Antigravity to run:")
        print(f"     generate_image('{building}', '{prompt}')")
        print(f"\n  Then continue with:")
        print(f"  1. Copy artifact to assets/images/buildings/")
        print(f"  2. Run background removal")
        
        # Placeholder - in real usage, Antigravity will generate here
        break  # Stop after showing workflow
    
    print(f"\n{'='*60}")
    print("📝 WORKFLOW INSTRUCTIONS COMPLETE")
    print(f"{'='*60}")


if __name__ == "__main__":
    main()