zhenxun_bot/basic_plugins/help/utils.py

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2022-11-19 01:05:08 +08:00
from typing import List, Tuple
from configs.path_config import IMAGE_PATH
from utils.image_utils import BuildImage
import os
import random
background_path = IMAGE_PATH / "background" / "help" / "simple_help"
async def build_help_image(image_group: List[List[BuildImage]], h: int):
bk = None
random_bk = os.listdir(background_path)
if random_bk:
bk = random.choice(random_bk)
A = BuildImage(
h,
h,
font_size=24,
color="#FFEFD5",
background=(background_path / bk) if bk else None,
)
curr_w = 50
for ig in image_group:
curr_h = 180
for img in ig:
await A.apaste(img, (curr_w, curr_h), True)
curr_h += img.h + 10
curr_w += max([x.w for x in ig]) + 30
return A
def group_image(image_list: List[BuildImage]) -> Tuple[List[List[BuildImage]], int]:
"""
说明:
根据图片大小进行分组
参数:
:param image_list: 排序图片列表
"""
image_list.sort(key=lambda x: x.h, reverse=True)
max_image = max(image_list, key=lambda x: x.h)
image_list.remove(max_image)
max_h = max_image.h
total_w = 0
# 图片分组
image_group = [[max_image]]
is_use = []
surplus_list = image_list[:]
for image in image_list:
if image.uid not in is_use:
group = [image]
is_use.append(image.uid)
curr_h = image.h
while True:
surplus_list = [x for x in surplus_list if x.uid not in is_use]
for tmp in surplus_list:
temp_h = curr_h + tmp.h + 10
if temp_h < max_h or abs(max_h - temp_h) < 100:
curr_h += tmp.h + 15
is_use.append(tmp.uid)
group.append(tmp)
break
else:
break
total_w += max([x.w for x in group]) + 15
image_group.append(group)
while surplus_list:
surplus_list = [x for x in surplus_list if x.uid not in is_use]
if not surplus_list:
break
surplus_list.sort(key=lambda x: x.h, reverse=True)
for img in surplus_list:
if img.uid not in is_use:
_w = 0
index = -1
for i, ig in enumerate(image_group):
if s := sum([x.h for x in ig]) > _w:
_w = s
index = i
if index != -1:
image_group[index].append(img)
is_use.append(img.uid)
max_h = 0
max_w = 0
for i, ig in enumerate(image_group):
if (_h := sum([x.h + 15 for x in ig])) > max_h:
max_h = _h
max_w += max([x.w for x in ig]) + 30
is_use.clear()
while abs(max_h - max_w) > 200 and len(image_group) - 1 >= len(image_group[-1]):
for img in image_group[-1]:
_min_h = 0
_min_index = -1
for i, ig in enumerate(image_group):
if i not in is_use and (_h := sum([x.h for x in ig]) + img.h) > _min_h:
_min_h = _h
_min_index = i
is_use.append(_min_index)
image_group[_min_index].append(img)
max_w -= max([x.w for x in image_group[-1]])
image_group.pop(-1)
return image_group, max(max_h + 250, max_w + 70)