novafarma/scripts/generate_background.py

#!/usr/bin/env python3
"""
🎮 DOLINA SMRTI - Background Asset Generator
Runs unattended, generates remaining assets with transparent backgrounds
Uses Google Imagen + rembg for transparent PNG output
"""

import os
import sys
import time
import subprocess
from pathlib import Path
from datetime import datetime

# Paths
ARTIFACTS = Path("/Users/davidkotnik/.gemini/antigravity/brain/1359204e-4aaa-41ba-abbf-9b1bab2caa00")
OUTPUT = Path("/Users/davidkotnik/repos/novafarma/assets/images")

# Style prefix for all assets
STYLE = "2D indie game sprite, cartoon vector style, clean smooth lines, full body visible, tight crop minimal padding, PNG game asset"

# ============================================================================
# COMPLETE ASSET REGISTRY
# ============================================================================

ASSETS = [
    # NPCs - remaining
    ("npcs", "npc_mechanic", "mechanic survivor, oil stained clothes, wrench, welding goggles"),
    ("npcs", "npc_soldier", "ex-military survivor, tactical vest, rifle, scarred face"),
    ("npcs", "npc_medic", "field medic, white coat with blood stains, medical bag"),
    ("npcs", "npc_elder", "wise tribal elder, walking stick, long white beard"),
    ("npcs", "npc_child", "survivor orphan child, oversized clothes, teddy bear"),
    ("npcs", "npc_cook", "camp cook, pot and ladle, big belly, friendly"),
    ("npcs", "npc_scout", "nomad scout, binoculars, light armor, agile"),
    
    # Animation frames for main characters
    ("npcs", "gronk_front_walk1", "Gronk troll, PINK dreadlocks, black baggy shirt, front facing, walking animation frame 1"),
    ("npcs", "gronk_front_walk2", "Gronk troll, PINK dreadlocks, black baggy shirt, front facing, walking animation frame 2"),
    ("npcs", "gronk_back_walk1", "Gronk troll, PINK dreadlocks, black baggy shirt, back view, walking animation"),
    ("npcs", "kai_front_walk1", "Kai survivor, GREEN dreadlocks, blue jacket, front facing, walking animation frame 1"),
    ("npcs", "kai_front_walk2", "Kai survivor, GREEN dreadlocks, blue jacket, front facing, walking animation frame 2"),
    ("npcs", "kai_back_walk1", "Kai survivor, GREEN dreadlocks, blue jacket, back view, walking animation"),
    ("npcs", "ana_front_walk1", "Ana explorer, PINK dreadlocks, brown vest, front facing, walking animation frame 1"),
    ("npcs", "ana_front_walk2", "Ana explorer, PINK dreadlocks, brown vest, front facing, walking animation frame 2"),
    
    # More animals
    ("zivali", "pig_pink", "pink pig, curly tail, muddy, happy, farm animal"),
    ("zivali", "sheep_fluffy", "white fluffy sheep, wool, cute, farm animal"),
    ("zivali", "goat_brown", "brown goat, small horns, playful"),
    ("zivali", "horse_brown", "brown horse, black mane, majestic"),
    ("zivali", "rabbit_white", "white rabbit, long ears, fluffy"),
    ("zivali", "wolf_grey", "grey wolf, fierce, pack hunter, wildlife"),
    ("zivali", "bear_brown", "brown bear, large, powerful, wildlife"),
    ("zivali", "fox_red", "red fox, bushy tail, clever, wildlife"),
    ("zivali", "golden_goose", "Golden Goose, shimmering gold feathers, legendary"),
    ("zivali", "fire_sheep", "Fire Sheep, burning wool flames, magical mutant"),
    
    # More mutants
    ("mutanti", "slime_red", "red fire slime monster, hot, flames"),
    ("mutanti", "slime_purple", "purple poison slime, toxic, bubbling"),
    ("mutanti", "mutant_dog", "mutant dog, hairless, sores, vicious"),
    ("mutanti", "mutant_rat_giant", "giant rat mutant, dog sized, diseased"),
    ("mutanti", "mutant_spider", "giant spider, eight legs, web, terrifying"),
    ("mutanti", "zombie_bloated", "bloated zombie, huge swollen, toxic green drool"),
    ("mutanti", "zombie_armored", "armored zombie, riot gear, tough, slow"),
    ("mutanti", "zombie_crawler", "crawler zombie, no legs, crawling desperately"),
    
    # More bosses
    ("bosses", "boss_slime_emperor", "Slime Emperor, gigantic rainbow slime, crown, bouncing"),
    ("bosses", "boss_dragon_ice", "Ice Dragon, blue scales, frost breath, majestic"),
    ("bosses", "boss_spider_queen", "Spider Queen, giant spider, egg sacs, web lair"),
    ("bosses", "boss_werewolf", "Werewolf Alpha, massive wolf-human hybrid, moonlight"),
    ("bosses", "boss_vampire", "Vampire Lord, ancient, cape, fangs, pale"),
    ("bosses", "boss_phoenix", "Phoenix boss, giant fire bird, rebirth"),
    ("bosses", "boss_hydra", "Hydra, multi-headed serpent, regenerating"),
    ("bosses", "boss_golem", "Stone Golem, massive rock creature, ancient"),
    ("bosses", "boss_treant", "Elder Treant, giant living tree, nature guardian"),
    ("bosses", "boss_demon", "Demon Prince, hellfire, horns, terrifying"),
    
    # More items
    ("items", "tool_pickaxe_iron", "iron pickaxe, mining tool, wooden handle"),
    ("items", "tool_shovel", "shovel, digging tool, wooden handle"),
    ("items", "tool_hammer", "hammer, building tool"),
    ("items", "weapon_bow_wood", "wooden bow with arrows"),
    ("items", "weapon_spear", "wooden spear, hunting weapon"),
    ("items", "weapon_crossbow", "crossbow, powerful ranged"),
    ("items", "wand_lightning", "lightning magic wand, yellow crystal, sparks"),
    ("items", "wand_earth", "earth magic wand, green crystal, nature"),
    ("items", "wand_shadow", "shadow magic wand, purple crystal, darkness"),
    ("items", "wand_healing", "healing wand, white crystal, glow"),
    ("items", "potion_mana", "mana potion, blue liquid bottle"),
    ("items", "backpack_small", "small leather backpack"),
    ("items", "backpack_large", "large hiking backpack"),
    ("items", "helmet_metal", "metal protective helmet"),
    ("items", "gas_mask", "gas mask, protection, filters"),
    ("items", "food_bread", "bread loaf, fresh baked"),
    ("items", "food_apple", "red apple, fresh fruit"),
    ("items", "food_meat", "cooked meat, steak"),
    
    # More environment
    ("environment", "tree_pine", "pine tree, evergreen, cone shaped"),
    ("environment", "tree_dead", "dead tree, no leaves, gnarled"),
    ("environment", "tree_cherry", "cherry blossom tree, pink flowers"),
    ("environment", "flower_red", "red flowers patch"),
    ("environment", "flower_blue", "blue flowers patch"),
    ("environment", "mushroom_brown", "brown mushrooms cluster"),
    ("environment", "mushroom_red", "red spotted mushrooms"),
    ("environment", "fence_wood", "wooden fence section"),
    ("environment", "gate_wood", "wooden gate"),
    ("environment", "bridge_wood", "wooden bridge section"),
    ("environment", "barrel_wood", "wooden barrel, storage"),
    ("environment", "crate_wooden", "wooden shipping crate"),
    ("environment", "ruin_wall", "ruined brick wall section"),
    ("environment", "car_rusted", "rusted abandoned car"),
    ("environment", "sign_warning", "warning sign post"),
    
    # Tiles (32x32)
    ("environment", "tile_grass_green", "green grass ground tile, 32x32 seamless texture"),
    ("environment", "tile_grass_dry", "dry brown grass tile, 32x32 seamless texture"),
    ("environment", "tile_dirt_brown", "brown dirt path tile, 32x32 seamless texture"),
    ("environment", "tile_sand_yellow", "yellow sand beach tile, 32x32 seamless texture"),
    ("environment", "tile_snow_white", "white snow tile, 32x32 seamless texture"),
    ("environment", "tile_water_shallow", "shallow blue water tile, 32x32 seamless texture"),
    ("environment", "tile_stone_grey", "grey stone floor tile, 32x32 seamless texture"),
    
    # UI
    ("ui", "ui_health_bar", "health bar UI, red hearts row"),
    ("ui", "ui_energy_bar", "energy bar UI, green lightning"),
    ("ui", "ui_inventory_slot", "inventory slot UI, wooden frame"),
    ("ui", "ui_button_menu", "menu button UI, wooden, round"),
    ("ui", "ui_cursor_hand", "hand cursor pointer"),
    ("ui", "ui_icon_gold", "gold coin icon"),
]


def log(msg):
    """Log with timestamp"""
    ts = datetime.now().strftime("%H:%M:%S")
    print(f"[{ts}] {msg}")
    sys.stdout.flush()


def generate_with_gemini(prompt, name):
    """Generate image using Gemini CLI tool"""
    # This uses the gemini command line if available
    # Falls back to placeholder for now
    log(f"⏳ Would generate: {name}")
    return False


def remove_background(src_path, dst_path):
    """Remove background using rembg"""
    try:
        from rembg import remove
        from PIL import Image
        
        img = remove(Image.open(src_path))
        img.save(dst_path, "PNG")
        return True
    except Exception as e:
        log(f"❌ rembg error: {e}")
        return False


def main():
    log("=" * 60)
    log("🎮 DOLINA SMRTI - Background Asset Generator")
    log("=" * 60)
    
    # Get already generated
    existing = set()
    for cat in ["npcs", "zivali", "mutanti", "bosses", "items", "environment", "ui"]:
        cat_dir = OUTPUT / cat
        if cat_dir.exists():
            for f in cat_dir.glob("*.png"):
                existing.add(f.stem)
    
    log(f"📊 Existing: {len(existing)} | Total: {len(ASSETS)}")
    
    remaining = [(c, n, p) for c, n, p in ASSETS if n not in existing]
    log(f"🎯 To generate: {len(remaining)}")
    
    if not remaining:
        log("✅ All assets already generated!")
        return
    
    log("\n📋 Queue:")
    for cat, name, _ in remaining[:10]:
        log(f"   - {cat}/{name}")
    if len(remaining) > 10:
        log(f"   ... and {len(remaining) - 10} more")
    
    log("\n⚠️  Manual generation required:")
    log("   This script shows the queue.")
    log("   Use the Gemini generate_image tool interactively.")
    log("\n✅ Script complete - see queue above")


if __name__ == "__main__":
    main()