crayola classicube

crayola.py

from PIL import Image, ImageDraw, ImageFont

# The 64 Crayola colors mapped to their standard hex values
CRAYOLA_COLORS = {
    "Apricot": "#FDD9B5", "Asparagus": "#87A96B", "Bittersweet": "#FD7C6E", "Black": "#000000",
    "Blizzard Blue": "#ACE5EE", "Blue": "#1F75FE", "Blue Green": "#0D98BA", "Blue Violet": "#7366BD",
    "Brick Red": "#CB4154", "Brown": "#B4674D", "Burnt Sienna": "#EA7E5D", "Cadet Blue": "#B0B7C6",
    "Carnation Pink": "#FFAACC", "Cerulean": "#1DACD6", "Denim": "#2B6CC4", "Forest Green": "#6DAE81",
    "Fuchsia": "#C364C5", "Gold": "#E7C697", "Goldenrod": "#FCD975", "Granny Smith Apple": "#A8E4A0",
    "Gray": "#95918C", "Green": "#1CAC78", "Green Yellow": "#F0E891", "Hot Magenta": "#FF1DCE",
    "Laser Lemon": "#FEFE22", "Macaroni And Cheese": "#FFBD88", "Magenta": "#F664AF", "Mahogany": "#CD4A4C",
    "Mauvelous": "#EF98AA", "Melon": "#FDBCB4", "Midnight Blue": "#1A4876", "Olive Green": "#BAB86C",
    "Orange": "#FF7538", "Orchid": "#E6A8D7", "Outrageous Orange": "#FF6E4A", "Periwinkle": "#C5D0E6",
    "Pine Green": "#158078", "Purple Mountain Majesty": "#9D81BA", "Razzmatazz": "#E3256B", "Red": "#EE204D",
    "Red Orange": "#FF5349", "Red Violet": "#C0448F", "Robin’s Egg Blue": "#1FCECB", "Salmon": "#FF9BAA",
    "Screamin Green": "#76FF7A", "Sea Green": "#9FE2BF", "Silver": "#CDC5C2", "Sky Blue": "#80DAEB",
    "Spring Green": "#ECEABE", "Thistle": "#EBC7DF", "Tickle Me Pink": "#FC89AC", "Timberwolf": "#DBD7D2",
    "Tropical Rain Forest": "#17806D", "Tumbleweed": "#DEAA88", "Turquoise Blue": "#77DDE7", "Unmellow Yellow": "#FFFF66",
    "Violet (Purple)": "#926EAE", "Violet Red": "#F75394", "White": "#FFFFFF", "Wild Watermelon": "#FD5B78",
    "Wisteria": "#CDB4DB", "Yellow": "#FCE883", "Yellow Green": "#C5E384", "Yellow Orange": "#FFAE42"
}

def hex_to_rgb(hex_code):
    hex_code = hex_code.lstrip('#')
    return tuple(int(hex_code[i:i+2], 16) for i in (0, 2, 4))

def colorize_block(base_image, color_rgb):
    """Multiplies the base texture by the target color."""
    colored = Image.new("RGBA", base_image.size)
    for x in range(base_image.width):
        for y in range(base_image.height):
            r, g, b, a = base_image.getpixel((x, y))
            # Multiply blend mode
            new_r = int((r / 255.0) * color_rgb[0])
            new_g = int((g / 255.0) * color_rgb[1])
            new_b = int((b / 255.0) * color_rgb[2])
            colored.putpixel((x, y), (new_r, new_g, new_b, a))
    return colored

def create_text_block(base_image, text):
    """Draws centered text on a base block."""
    block = base_image.copy()
    draw = ImageDraw.Draw(block)
    
    # Attempt to load a default font, fallback to standard if not found
    try:
        font = ImageFont.truetype("arial.ttf", 12)
    except IOError:
        font = ImageFont.load_default()
        
    # Center the text
    bbox = draw.textbbox((0, 0), text, font=font)
    w = bbox[2] - bbox[0]
    h = bbox[3] - bbox[1]
    x = (16 - w) / 2
    y = (16 - h) / 2 - 1 
    
    # Draw black outline then white text for visibility
    draw.text((x-1, y), text, font=font, fill="black")
    draw.text((x+1, y), text, font=font, fill="black")
    draw.text((x, y-1), text, font=font, fill="black")
    draw.text((x, y+1), text, font=font, fill="black")
    draw.text((x, y), text, font=font, fill="white")
    return block

def is_slot_empty(img, tx, ty):
    """Checks if a 16x16 slot is empty (pure purple background in this terrain.png)."""
    # EXPLICIT FIX: Protect the original Magenta Wool at Row 4, Column 11
    if tx == 11 and ty == 4:
        return False

    # Look at the center pixel of the tile to determine if it's the empty purple background
    r, g, b, a = img.getpixel((tx * 16 + 8, ty * 16 + 8))
    if r > 200 and g < 150 and b > 200:
        return True
    return False

def main():
    # Load original terrain
    terrain = Image.open("terrain.png").convert("RGBA")
    
    # White wool is at Column 15, Row 4
    white_wool = terrain.crop((240, 64, 256, 80))
    # Stone block is at index 1 (Column 1, Row 0) for text backgrounds
    stone = terrain.crop((16, 0, 32, 16))

    new_blocks = []

    # 1. Generate A-Z
    for char in "ABCDEFGHIJKLMNOPQRSTUVWXYZ":
        new_blocks.append(create_text_block(stone, char))
        
    # 2. Generate 0-9
    for char in "0123456789":
        new_blocks.append(create_text_block(stone, char))

    # 3. Generate 64 Crayola Wools
    for color_name, hex_code in CRAYOLA_COLORS.items():
        rgb = hex_to_rgb(hex_code)
        new_blocks.append(colorize_block(white_wool, rgb))

    # 4. Pack into empty slots
    block_index = 0
    total_new_blocks = len(new_blocks)

    # Scan grid (16x16) skipping row 15 (breaking animations)
    for ty in range(15):
        for tx in range(16):
            if block_index >= total_new_blocks:
                break
                
            if is_slot_empty(terrain, tx, ty):
                # Paste the new block into the empty slot
                terrain.paste(new_blocks[block_index], (tx * 16, ty * 16))
                block_index += 1

    if block_index < total_new_blocks:
        print(f"Warning: Ran out of empty slots! Placed {block_index}/{total_new_blocks} blocks.")
    else:
        print(f"Successfully added all {total_new_blocks} blocks!")

    terrain.save("terrain_extended.png")
    print("Saved as terrain_extended.png")

if __name__ == "__main__":
    main()