HeXi/hexi/plugins/deer_pipe/img_generator.py

119 lines
4.0 KiB
Python
Raw Permalink Normal View History

2026-01-04 17:15:40 +08:00
import calendar
from datetime import datetime, timedelta
from PIL import Image, ImageDraw, ImageFont, ImageOps
from .data_proc import *
import random
filepath = os.path.dirname(__file__).replace("\\", "/")
async def draw_calendar_grid_image(uid, year, month):
# 获取该月的第一天是星期几,以及这个月有多少天
first_weekday, num_days = calendar.monthrange(year, month)
# 调整第一天的索引使周日对应0周六对应6
first_weekday = (first_weekday + 1) % 7
# 设置单元格尺寸和内边距
cell_size = 50
cell_padding = 5
# 计算当前月份的行数
num_rows = (num_days + first_weekday + 6) // 7 + 1 # +1 行用于留空
# 计算图片宽度和高度
image_width = 7 * (cell_size + cell_padding) - cell_padding
image_height = num_rows * (cell_size + cell_padding) - cell_padding
# 创建图像对象
img = Image.new("RGBA", (image_width, image_height), "white")
draw = ImageDraw.Draw(img)
font_path = filepath + "/font/SourceHanSansCN-Medium.otf"
print(font_path)
font_normal = ImageFont.truetype(font=font_path, size=18)
font_large = ImageFont.truetype(font=font_path, size=24)
# 绘制网格线
for i in range(7):
x = i * (cell_size + cell_padding)
draw.line([(x, 55), (x, image_height)], fill="black", width=1)
for j in range(0, image_height + cell_size, cell_size + cell_padding):
draw.line([(0, j), (image_width, j)], fill="black", width=1)
# 小🦌
deer_pipe_path = filepath + "/img/deer_pipe/deer_pipe.jpg"
deer_pipe_img = Image.open(deer_pipe_path)
deer_pipe_img = deer_pipe_img.resize((54, 50))
# 画标题
title = f"{month}月打卡记鹿"
text_length = draw.textlength(text=title, font=font_large)
img_xy = (int(((image_width - text_length + 55) / 2) - 55), 5)
title_pos = ((image_width - text_length + 55) / 2, 10)
img.paste(deer_pipe_img, img_xy)
draw.text(title_pos, title, fill="black", font=font_large)
# 获取🦌信息
days = await get_records(uid)
# 填充日期
date = datetime(year, month, 1)
for day in range(1, num_days + 1):
weekday = (first_weekday + day - 1) % 7
row = (first_weekday + day - 1) // 7 + 1 # +1 行用于留空
x = weekday * (cell_size + cell_padding) + cell_padding
y = row * (cell_size + cell_padding) + cell_padding
img.paste(deer_pipe_img, (x - 4, y))
draw.text((x+20, y - 2), f"{str(day)}", fill="black", font=font_normal)
if day in days:
im = get_random_right()
img = image_paste(im, img, (x - 4, y))
# 保存图片
# img.save(output_image_path)
# 显示图片
# img.show()
img = ImageOps.expand(img, border=5, fill="black")
img = ImageOps.expand(img, border=5, fill="white")
return img
# 全局变量,用于存储已经选择过的文件名
selected_images = []
def get_random_right():
global selected_images
path = filepath + "/img/deer_pipe/right"
# 过滤掉已经选择过的文件名
im_name = [name for name in os.listdir(path) if name not in selected_images]
# 如果所有文件都已经选择过,重新初始化已选择列表
if not im_name:
selected_images = []
im_name = os.listdir(path)
index = random.randint(0, len(im_name) - 1)
im = im_name[index]
selected_images.append(im) # 将选择的文件名添加到已选择列表中
im_path = os.path.join(path, im)
im_file = Image.open(im_path)
im_file = im_file.resize((50, 50))
return im_file
# 图片粘贴
def image_paste(paste_image, under_image, pos):
"""
:param paste_image: 需要粘贴的图片
:param under_image: 底图
:param pos: 位置x,y坐标
:return: 返回图片
"""
# 获取需要贴入图片的透明通道
r, g, b, alpha = paste_image.split()
# 粘贴时将alpha值传递至mask属性
under_image.paste(paste_image, pos, alpha)
return under_image