build.py

# -*- coding: utf-8 -*-
from PIL import Image, ImageColor, ImageDraw, ImageOps
from bdfparser import Font
import yaml
import json
from pathlib import Path
import os
import sys
import getopt

font = Font("wenquanyi_10pt.bdf")

def proc(text_string):
    ac = None
    for char in list(text_string):
        if ac == None:
            ac = font.glyph(char).draw()
        else:
            ac = ac.concat(font.glyph(char).draw())
    im = Image.frombytes("RGBA", (ac.width(), ac.height()), ac.tobytes("RGBA", { 0: b'\x00\x00\x00\x00', 1: b'\xff\xff\xff\xff', 2: b'\xff\x00\x00\xff' }))
    return im

def proc_theme1(text_string, rgba1, rgba2):
    im = proc(text_string)
    if (im.height != 14):
        return None
    width = im.width + 3
    image = Image.new("RGBA", (width, 16))
    draw = ImageDraw.Draw(image)
    for i in range(0, width):
        weight = i/(width-1)
        rgba = tuple(map(lambda x, y: int(x + y), tuple(i * weight for i in rgba1), tuple(i * (1-weight) for i in rgba2)))
        draw.line([(i,0),(i,16)], rgba)
    rect = Image.new("RGBA", (width, 16))
    drawrect = ImageDraw.Draw(rect)
    drawrect.rectangle([0,0,width-1,15],fill=None,outline=(0,0,0,30))
    image.paste(rect, (0,0), rect)
    draw.bitmap((2,2), im)
    return image

def proc_theme2(text_string, rgba1, rgba2):
    im = proc(text_string)
    if (im.height != 14):
        return None
    width = im.width + 3
    image = Image.new("RGBA", (width, 16))
    draw = ImageDraw.Draw(image)
    for i in range(0, width):
        weight = i/(width-1)
        rgba = tuple(map(lambda x, y: int(x + y), tuple(i * weight for i in rgba1), tuple(i * (1-weight) for i in rgba2)))
        draw.line([(i,0),(i,16)], rgba)
    im2 = Image.new("RGBA",(width - 2, 14))
    im2.paste(im, (1,1), im)
    r,g,b,a = im2.split()
    image.paste(im2, (1,1), Image.merge("RGBA", (r,g,b,ImageOps.invert(a))))
    return image

def generate(text_string, rgba1, rgba2, code):
    directory = "build/EverIslandResources/assets/minecraft/textures/font"
    Path(directory).mkdir(parents=True, exist_ok=True)
    data = proc_theme1(text_string, rgba1, rgba2)
    data.save(directory + "/acidisland_{:03x}.png".format(code))
    data = proc_theme2(text_string, rgba1, rgba2)
    data.save(directory + "/acidisland_{:03x}.png".format(code + 0x800))

def main(argv):
    with open('config.yml', 'r', encoding='utf-8') as f:
        icons = yaml.safe_load(f)['icons']
        providers = []
        providers_uniform = []
        for icon in icons:
            color1 = ImageColor.getrgb(icon['color1'])
            color2 = ImageColor.getrgb(icon['color2'])
            text = icon['text']
            code = icon['code']
            generate(text, color1, color2, code)
            providers.append({
                "type": "bitmap",
                "file": "minecraft:font/acidisland_{:03x}.png".format(code),
                "height": 8,
                "ascent": 8,
                "chars": [
                    chr(0xe000 + code)
                ]
            })
            providers.append({
                "type": "bitmap",
                "file": "minecraft:font/acidisland_{:03x}.png".format(code + 0x800),
                "height": 8,
                "ascent": 8,
                "chars": [
                    chr(0xe800 + code)
                ]
            })
            providers_uniform.append({
                "type": "bitmap",
                "file": "minecraft:font/acidisland_{:03x}.png".format(code),
                "height": 8,
                "ascent": 7,
                "chars": [
                    chr(0xe000 + code)
                ]
            })
            providers_uniform.append({
                "type": "bitmap",
                "file": "minecraft:font/acidisland_{:03x}.png".format(code + 0x800),
                "height": 8,
                "ascent": 7,
                "chars": [
                    chr(0xe800 + code)
                ]
            })

        dirs = os.listdir("build/twemoji/")
        for file in dirs:
            code = int(file.replace(".png",""), 16)
            providers.append({
                "type": "bitmap",
                "file": "minecraft:font/twemoji_" + file,
                "height": 8,
                "ascent": 7,
                "chars": [
                    chr(code)
                ]
            })
            providers_uniform.append({
                "type": "bitmap",
                "file": "minecraft:font/twemoji_" + file,
                "height": 8,
                "ascent": 7,
                "chars": [
                    chr(code)
                ]
            })
            
        directory = "build/EverIslandResources/assets/minecraft/font"
        Path(directory).mkdir(parents=True, exist_ok=True)
        data = json.dumps({"providers": providers})
        uni = json.dumps({"providers": providers_uniform})
        version = '7'
        description = "\"EverMC Acidisland Resource Pack\""
        try:
            opts, args = getopt.getopt(argv,"v:d:",["version=", "description="])
        except getopt.GetoptError:
            pass
        for opt, arg in opts:
            if opt in ("-v", "--version"):
                version = arg
            elif opt in ("-d", "--description"):
                description = arg
        f = open(directory + "/default.json", "w")
        f.write(data)
        f.close()
        f = open(directory + "/uniform.json", "w")
        f.write(uni)
        f.close()
        f = open("build/EverIslandResources/pack.mcmeta", "w")
        f.write("{\"pack\": {\"description\": " + description + ",\"pack_format\": " + version + "}}")
        f.close()

if __name__ == "__main__":
    main(sys.argv[1:])