TaikoPythonTools/TaikoWiiUSongTextureTool/generate.py

import os
import sys
import json
from PIL import Image, ImageDraw, ImageFont

# Define a dictionary for vertical forms of certain punctuation marks
rotated_chars = {
    '「': '﹁', '」': '﹂',
    '『': '﹃', '』': '﹄',
    '（': '︵', '）': '︶',
    '［': '﹇', '］': '﹈',
    '〝': '﹁', '〟': '﹂',
    '｛': '︷', '｝': '︸',
    '｟': '︹', '｠': '︺',
    '＜': '︿', '＞': '﹀',
    '《': '︽', '》': '︾',
    '〈': '︿', '〉': '﹀',
    '【': '︻', '】': '︼',
    '〔': '︹', '〕': '︺',
    '「': '﹁', '」': '﹂',
    '『': '﹃', '』': '﹄',
    '（': '︵', '）': '︶',
    '［': '﹇', '］': '﹈',
    '｛': '︷', '｝': '︸',
    '〈': '︿', '〉': '﹀',
    '《': '︽', '》': '︾',
    '【': '︻', '】': '︼',
    '〔': '︹', '〕': '︺',
    '～': '｜', '～': '｜',
    '(': '︵', ')': '︶',
    '-':  'l'
}

rotated_letters = {
    'ー': '｜'
}

full_width_chars = {
    'Ａ': 'A', 'Ｂ': 'B', 'Ｃ': 'C', 'Ｄ': 'D', 'Ｅ': 'E', 'Ｆ': 'F', 'Ｇ': 'G', 'Ｈ': 'H', 'Ｉ': 'I',
    'Ｊ': 'J', 'Ｋ': 'K', 'Ｌ': 'L', 'Ｍ': 'M', 'Ｎ': 'N', 'Ｏ': 'O', 'Ｐ': 'P', 'Ｑ': 'Q', 'Ｒ': 'R',
    'Ｓ': 'S', 'Ｔ': 'T', 'Ｕ': 'U', 'Ｖ': 'V', 'Ｗ': 'W', 'Ｘ': 'X', 'Ｙ': 'Y', 'Ｚ': 'Z',
    'ａ': 'a', 'ｂ': 'b', 'ｃ': 'c', 'ｄ': 'd', 'ｅ': 'e', 'ｆ': 'f', 'ｇ': 'g', 'ｈ': 'h', 'ｉ': 'i',
    'ｊ': 'j', 'ｋ': 'k', 'ｌ': 'l', 'ｍ': 'm', 'ｎ': 'n', 'ｏ': 'o', 'ｐ': 'p', 'ｑ': 'q', 'ｒ': 'r',
    'ｓ': 's', 'ｔ': 't', 'ｕ': 'u', 'ｖ': 'v', 'ｗ': 'w', 'ｘ': 'x', 'ｙ': 'y', 'ｚ': 'z'
}

def convert_full_width(text):
    converted_text = ''
    for char in text:
        converted_text += full_width_chars.get(char, char)
    return converted_text


def get_text_bbox(draw, text, font):
    return draw.textbbox((0, 0), text, font=font)

def generate_image(draw, text, font, rotated_font, size, position, alignment, stroke_width, stroke_fill, fill, vertical=False, vertical_small=False):
    width, height = size

    # Calculate initial text dimensions
    text_bbox = get_text_bbox(draw, text, font)
    text_width = text_bbox[2] - text_bbox[0]
    text_height = text_bbox[3] - text_bbox[1]

    if vertical or vertical_small:
        text_height = 0
        max_char_width = 0
        for char in text:
            char_font = rotated_font if char in rotated_chars else font
            char = rotated_chars.get(char, char)
            char = rotated_letters.get(char, char)
            text_bbox = get_text_bbox(draw, char, char_font)
            text_height += text_bbox[3] - text_bbox[1]
            char_width = text_bbox[2] - text_bbox[0]
            if char_width > max_char_width:
                max_char_width = char_width

        text_height = max(0, text_height - 1)  # Remove the last extra space
        text_position = (position[0] - max_char_width / 2, (height - text_height) / 2)
    else:
        text_bbox = get_text_bbox(draw, text, font)
        text_width = text_bbox[2] - text_bbox[0]
        text_height = text_bbox[3] - text_bbox[1]

        if alignment == 'center':
            text_position = ((width - text_width) / 2, position[1])
        elif alignment == 'right':
            text_position = (width - text_width, position[1])
        else:
            text_position = position

    if vertical:
        y_offset = 5
        for char in text:
            char_font = rotated_font if char in rotated_chars else font
            char = rotated_chars.get(char, char)
            char = rotated_letters.get(char, char)
            text_bbox = get_text_bbox(draw, char, char_font)
            char_height = (text_bbox[3] + text_bbox[1])
            char_width = text_bbox[2] - text_bbox[0]
            draw.text((text_position[0] - char_width / 2, y_offset), char, font=char_font, fill=fill, stroke_width=stroke_width, stroke_fill=stroke_fill)
            y_offset += char_height
    elif vertical_small:
        y_offset = 5
        for char in text:
            char_font = rotated_font if char in rotated_chars else font
            char = rotated_chars.get(char, char)
            char = rotated_letters.get(char, char)
            text_bbox = get_text_bbox(draw, char, char_font)
            char_height = (text_bbox[3] + text_bbox[1])
            char_width = text_bbox[2] - text_bbox[0]
            draw.text((text_position[0] - char_width / 2, y_offset), char, font=char_font, fill=fill, stroke_width=stroke_width, stroke_fill=stroke_fill)
            y_offset += char_height            
    else:
        draw.text(text_position, text, font=font, fill=fill, stroke_width=stroke_width, stroke_fill=stroke_fill)

def create_images(data, id, genreNo, font_path, rotated_font_path, append_ura=False):
    font_size_extra_large = 46.06875 
    font_size_large = 40.60875 
    font_size_medium = 27.3
    font_size_small = 21.84 

    img_3_5_height = 400

    folder_name = id
    os.makedirs(folder_name, exist_ok=True)

    # Define genre colors
    genre_colors = [
        (0, 78, 88),    # pop
        (159, 61, 2),   # anime
        (90, 98, 129),  # vocaloid
        (55, 74, 0),    # variety        
        (0, 0, 0),      # unused (kids)
        (115, 77, 0),   # classic
        (82, 32, 115),  # game music
        (156, 36, 8),   # namco original
    ]

    genre_color = genre_colors[genreNo]

    # Initialize text variables
    japanese_text = ""
    japanese_sub_text = ""


    # Find the relevant texts
    for item in data['items']:
        if item['key'] == f'song_{id}':
            japanese_text = item['japaneseText']
        if item['key'] == f'song_sub_{id}':
            japanese_sub_text = item['japaneseText']

    # Convert full-width English characters to normal ASCII characters
    japanese_text = convert_full_width(japanese_text)
    japanese_sub_text = convert_full_width(japanese_sub_text) if japanese_sub_text else ''

    # Append "─" character if -ura argument is provided
    if append_ura:
        japanese_text += "─"

    #japanese_text = " " + japanese_text
    #japanese_text += " "

    padded_japanese_text = japanese_text + " "
    even_more_padded_japanese_text = " " + japanese_text
    padded_japanese_sub_text = japanese_sub_text + " "

    # Check if texts were found
    if not japanese_text:
        print(f"Error: No Japanese text found for song_{id}")
        return
    if not japanese_sub_text:
        print(f"Warning: No Japanese sub text found for song_sub_{id}")

    font_extra_large = ImageFont.truetype(font_path, int(font_size_extra_large))
    font_large = ImageFont.truetype(font_path, int(font_size_large))
    font_medium = ImageFont.truetype(font_path, int(font_size_medium))
    font_small = ImageFont.truetype(font_path, int(font_size_small))
    rotated_font = ImageFont.truetype(rotated_font_path, int(font_size_medium))

    # Image 0.png
    img0_width = 720

    img0 = Image.new('RGBA', (img0_width, 64), color=(0, 0, 0, 0))
    draw0 = ImageDraw.Draw(img0)

    temp_img0 = Image.new('RGBA', (2880, 64), (0, 0, 0, 0))  # Temporary image with 2880px width
    temp_draw0 = ImageDraw.Draw(temp_img0)

    # Generate the image with the Japanese text
    generate_image(temp_draw0, even_more_padded_japanese_text, font_large, rotated_font, (2880, 64), (0, 10), 'right', 5, 'black', 'white')

    # Calculate the bounding box of the entire text
    text_bbox = get_text_bbox(temp_draw0, japanese_text, font_large)
    text_width = (text_bbox[2] - text_bbox[0]) + 5

    # Resize the image if it exceeds the specified height
    if text_width > img0_width:
        cropped_img0 = temp_img0.crop((2880 - text_width, 0, 2880, 64))

        scaled_img0 = cropped_img0.resize((img0_width, 64), Image.Resampling.LANCZOS)

        final_img0 = Image.new('RGBA', (img0_width, 64), (0, 0, 0, 0))
        final_img0.paste(scaled_img0)
    else:
    # Crop the temporary image to the actual width of the text
        cropped_img0 = temp_img0.crop((2880 - text_width, 0, 2880, 64))
        final_img0 = Image.new('RGBA', (img0_width, 64), (0, 0, 0, 0))
        final_img0.paste(cropped_img0, (img0_width - text_width, 0))

    # Create a new image with the specified width and right-align the text
    #final_img0 = Image.new('RGBA', (img0_width, 64), (0, 0, 0, 0))
    #final_img0.paste(cropped_img, (img0_width - text_width, 0))

    # Save the final image
    final_img0.save(os.path.join(folder_name, '0.png'))

    # Image 1.png
    img1_width = 720

    img1 = Image.new('RGBA', (img1_width, 104), color=(0, 0, 0, 0))
    draw1 = ImageDraw.Draw(img1)

    temp_img1 = Image.new('RGBA', (2880, 104), (0, 0, 0, 0))  # Temporary image with 2880px width
    temp_draw1 = ImageDraw.Draw(temp_img1)

    temp_sub_img1 = Image.new('RGBA', (2880, 104), (0, 0, 0, 0))  # Temporary image with 2880px width
    temp_sub_draw1 = ImageDraw.Draw(temp_sub_img1)

    # Generate the image with the Japanese text
    generate_image(temp_draw1, japanese_text, font_extra_large, rotated_font, (2880, 104), (0, 13), 'center', 5, 'black', 'white')

    # Calculate the bounding box of the entire text
    text_bbox = get_text_bbox(temp_draw1, japanese_text, font_extra_large)
    text_width = (text_bbox[2] - text_bbox[0]) + 5

    # Resize the image if it exceeds the specified width
    if text_width > img1_width:
        # Calculate the crop box to crop equally from both sides
        left_crop = (2880 - text_width) // 2
        right_crop = 2880 - left_crop
        cropped_img1 = temp_img1.crop((left_crop, 0, right_crop, 104))
        scaled_img1 = cropped_img1.resize((img1_width, 104), Image.Resampling.LANCZOS)
        img1_1 = Image.new('RGBA', (img1_width, 104), (0, 0, 0, 0))
        img1_1.paste(scaled_img1)
    else:
        # Crop the temporary image to the actual width of the text
        left_crop = (2880 - text_width) // 2
        right_crop = 2880 - left_crop
        cropped_img1 = temp_img1.crop((left_crop, 0, right_crop, 104))
        img1_1 = Image.new('RGBA', (img1_width, 104), (0, 0, 0, 0))
        offset = (img1_width - text_width) // 2
        img1_1.paste(cropped_img1, (offset, 0))

    # Generate the image with the Japanese sub-text
    generate_image(temp_sub_draw1, japanese_sub_text, font_medium, rotated_font, (2880, 104), (0, 68), 'center', 4, 'black', 'white')

    # Calculate the bounding box of the entire sub-text
    text_bbox_sub = get_text_bbox(temp_sub_draw1, japanese_sub_text, font_medium)
    text_width_sub = (text_bbox_sub[2] - text_bbox_sub[0]) + 5

    # Resize the sub-image if it exceeds the specified width
    if text_width_sub > img1_width:
        # Calculate the crop box to crop equally from both sides
        left_crop_sub = (2880 - text_width_sub) // 2
        right_crop_sub = 2880 - left_crop_sub
        cropped_img1_sub = temp_sub_img1.crop((left_crop_sub, 0, right_crop_sub, 104))
        scaled_img1_sub = cropped_img1_sub.resize((img1_width, 104), Image.Resampling.LANCZOS)
        img1_2 = Image.new('RGBA', (img1_width, 104), (0, 0, 0, 0))
        img1_2.paste(scaled_img1_sub)
    else:
        # Crop the temporary sub-image to the actual width of the sub-text
        left_crop_sub = (2880 - text_width_sub) // 2
        right_crop_sub = 2880 - left_crop_sub
        cropped_img1_sub = temp_sub_img1.crop((left_crop_sub, 0, right_crop_sub, 104))
        img1_2 = Image.new('RGBA', (img1_width, 104), (0, 0, 0, 0))
        offset_sub = (img1_width - text_width_sub) // 2
        img1_2.paste(cropped_img1_sub, (offset_sub, 0))

    final_img1 = Image.new('RGBA', (img1_width, 104), (0, 0, 0, 0))
    final_img1.paste(img1_1, (0, 0))
    final_img1.paste(img1_2, (0, 0), img1_2) 
    final_img1.save(os.path.join(folder_name, '1.png'))


    # Image 2.png
    img2_width = 720

    img2 = Image.new('RGBA', (img2_width, 64), color=(0, 0, 0, 0))
    draw2 = ImageDraw.Draw(img2)

    temp_img2 = Image.new('RGBA', (2880, 64), (0, 0, 0, 0))  # Temporary image with 2880px width
    temp_draw2 = ImageDraw.Draw(temp_img2)

    # Generate the image with the Japanese text
    generate_image(temp_draw2, japanese_text, font_large, rotated_font, (2880, 64), (0, 4), 'center', 5, 'black', 'white')


    # Calculate the bounding box of the entire text
    text_bbox = get_text_bbox(temp_draw2, japanese_text, font_large)
    text_width = (text_bbox[2] - text_bbox[0]) + 5

    # Resize the image if it exceeds the specified height
    if text_width > img2_width:
        # Calculate the crop box to crop equally from both sides
        left_crop = (2880 - text_width) // 2
        right_crop = 2880 - left_crop
        cropped_img2 = temp_img2.crop((left_crop, 0, right_crop, 64))

        scaled_img2 = cropped_img2.resize((img2_width, 64), Image.Resampling.LANCZOS)

        final_img2 = Image.new('RGBA', (img2_width, 64), (0, 0, 0, 0))
        final_img2.paste(scaled_img2)
    else:
    # Crop the temporary image to the actual width of the text
        left_crop = (2880 - text_width) // 2
        right_crop = 2880 - left_crop
        cropped_img2 = temp_img2.crop((left_crop, 0, right_crop, 64))
        final_img2 = Image.new('RGBA', (img2_width, 64), (0, 0, 0, 0))
        offset = (img2_width - text_width) // 2
        final_img2.paste(cropped_img2, (offset, 0))

    final_img2.save(os.path.join(folder_name, '2.png'))
    
    # Image 3.png    

    img3_height = 400

    img3 = Image.new('RGBA', (96, 400), color=(0, 0, 0, 0))
    img3_1 = Image.new('RGBA', (96, 400), color=(0, 0, 0, 0))
    img3_2 = Image.new('RGBA', (96, 400), color=(0, 0, 0, 0))
    draw3 = ImageDraw.Draw(img3)

    temp_img3 = Image.new('RGBA', (96, 3000), (0, 0, 0, 0))  # Temporary image with 1000px height
    temp_draw3 = ImageDraw.Draw(temp_img3)

    temp_sub_img3 = Image.new('RGBA', (96, 3000), (0, 0, 0, 0))  # Temporary image with 1000px height
    temp_sub_draw3 = ImageDraw.Draw(temp_sub_img3)

    generate_image(temp_draw3, padded_japanese_text, font_large, rotated_font, (96, 3000), (89, 0), 'center', 5, 'black', 'white', vertical=True)

    # Crop the temporary image to the actual height of the text
    y_offset = 0
    for char in padded_japanese_text:
        char_font = rotated_font if char in rotated_chars else font_large
        char = rotated_chars.get(char, char)
        char = rotated_letters.get(char, char)
        text_bbox = get_text_bbox(temp_draw3, char, char_font)
        char_height = (text_bbox[3] + text_bbox[1])
        y_offset += char_height

    # Crop the temporary image to the actual height of the text
    temp_img3 = temp_img3.crop((0, 0, 96, y_offset))

    # Resize the image if it exceeds the specified height
    if y_offset > img3_height:
        img3_1 = temp_img3.resize((96, img3_height), Image.Resampling.LANCZOS)
    else:
        img3_1 = temp_img3.crop((0, 0, 96, img3_height))

    generate_image(temp_sub_draw3, japanese_sub_text, font_medium, rotated_font, (96, 3000), (32, 156), 'center', 4, 'black', 'white', vertical_small=True)

    # Crop the temporary image to the actual height of the text
    y_offset = 0
    for char in japanese_sub_text:
        char_font = rotated_font if char in rotated_chars else font_medium
        char = rotated_chars.get(char, char)
        char = rotated_letters.get(char, char)
        text_bbox = get_text_bbox(temp_sub_draw3, char, char_font)
        char_height = round((text_bbox[3] + text_bbox[1]) * 1.1)
        y_offset += char_height

    # Crop the temporary image to the actual height of the text
    temp_sub_img3 = temp_sub_img3.crop((0, 0, 96, y_offset))

    # Resize the image if it exceeds the specified height
    if y_offset > img3_height:
        img3_2 = temp_sub_img3.resize((96, img3_height), Image.Resampling.LANCZOS)
    else:
        img3_2 = temp_sub_img3.crop((0, 0, 96, img3_height))

    img3.paste(img3_1, (0, 0))
    img3.paste(img3_2, (0, 0), img3_2) 
    img3.save(os.path.join(folder_name, '3.png'))

    # Image 4.png
    img4_height = 400

    img4 = Image.new('RGBA', (56, 400), color=(0, 0, 0, 0))
    draw4 = ImageDraw.Draw(img4)

    temp_img4 = Image.new('RGBA', (56, 3000), (0, 0, 0, 0))  # Temporary image with 3000px height
    temp_draw4 = ImageDraw.Draw(temp_img4)

    generate_image(temp_draw4, padded_japanese_text, font_large, rotated_font, (56, 400), (48, 0), 'center', 5, genre_color, 'white', vertical=True)

    # Crop the temporary image to the actual height of the text
    y_offset = 0
    for char in padded_japanese_text:
        char_font = rotated_font if char in rotated_chars else font_large
        char = rotated_chars.get(char, char)
        char = rotated_letters.get(char, char)
        text_bbox = get_text_bbox(temp_draw4, char, char_font)
        char_height = (text_bbox[3] + text_bbox[1])
        y_offset += char_height

    # Crop the temporary image to the actual height of the text
    temp_img4 = temp_img4.crop((0, 0, 56, y_offset))

    # Resize the image if it exceeds the specified height
    if y_offset > img4_height:
        img4 = temp_img4.resize((56, img4_height), Image.Resampling.LANCZOS)
    else:
        img4 = temp_img4.crop((0, 0, 56, img4_height))

    img4.save(os.path.join(folder_name, '4.png'))

    # Image 5.png
    img5_height = 400

    img5 = Image.new('RGBA', (56, 400), color=(0, 0, 0, 0))
    draw5 = ImageDraw.Draw(img5)

    temp_img5 = Image.new('RGBA', (56, 3000), (0, 0, 0, 0))  # Temporary image with 1000px height
    temp_draw5 = ImageDraw.Draw(temp_img5)

    generate_image(temp_draw5, padded_japanese_text, font_large, rotated_font, (56, 400), (48, 0), 'center', 5, 'black', 'white', vertical=True)

    # Crop the temporary image to the actual height of the text
    y_offset = 0
    for char in padded_japanese_text:
        char_font = rotated_font if char in rotated_chars else font_large
        char = rotated_chars.get(char, char)
        char = rotated_letters.get(char, char)
        text_bbox = get_text_bbox(temp_draw5, char, char_font)
        char_height = (text_bbox[3] + text_bbox[1])
        y_offset += char_height

    # Crop the temporary image to the actual height of the text
    temp_img5 = temp_img5.crop((0, 0, 56, y_offset))

    # Resize the image if it exceeds the specified height
    if y_offset > img5_height:
        img5 = temp_img5.resize((56, img5_height), Image.Resampling.LANCZOS)
    else:
        img5 = temp_img5.crop((0, 0, 56, img5_height))

    img5.save(os.path.join(folder_name, '5.png'))


if __name__ == "__main__":
    if len(sys.argv) < 3 or len(sys.argv) > 4:
        print("Usage: generate.py <id> <genreNo> [-ura]")
        sys.exit(1)

    id = sys.argv[1]
    try:
        genreNo = int(sys.argv[2])
        if genreNo < 0 or genreNo >= 8:
            raise ValueError
    except ValueError:
        print("Error: genreNo must be an integer between 0 and 7")
        sys.exit(1)

    if len(sys.argv) == 4 and sys.argv[3] == "-ura":
        append_ura = True
    else:
        append_ura = False

    wordlist_path = 'resources/wordlist.json'
    font_path = 'resources/DFPKanTeiRyu-XB.ttf'
    rotated_font_path = 'resources/KozGoPr6NRegular.otf'

    if not os.path.isfile(wordlist_path):
        print(f"Error: {wordlist_path} not found")
        sys.exit(1)

    if not os.path.isfile(font_path):
        print(f"Error: {font_path} not found")
        sys.exit(1)

    if not os.path.isfile(rotated_font_path):
        print(f"Error: {rotated_font_path} not found")
        sys.exit(1)

    with open(wordlist_path, 'r', encoding='utf-8') as f:
        data = json.load(f)

    create_images(data, id, genreNo, font_path, rotated_font_path, append_ura)