ZeroBot-Plugin/plugin/fortune/fortune.go
2024-10-14 02:57:08 +09:00

251 lines
6.9 KiB
Go

// Package fortune 每日运势
package fortune
import (
"archive/zip"
"crypto/md5"
"encoding/hex"
"encoding/json"
"image"
"io"
"os"
"strconv"
"github.com/FloatTech/gg" // 注册了 jpg png gif
"github.com/FloatTech/imgfactory"
"github.com/sirupsen/logrus"
zero "github.com/wdvxdr1123/ZeroBot"
"github.com/wdvxdr1123/ZeroBot/message"
"github.com/wdvxdr1123/ZeroBot/utils/helper"
fcext "github.com/FloatTech/floatbox/ctxext"
"github.com/FloatTech/floatbox/file"
"github.com/FloatTech/floatbox/math"
ctrl "github.com/FloatTech/zbpctrl"
"github.com/FloatTech/zbputils/control"
"github.com/FloatTech/zbputils/ctxext"
"github.com/FloatTech/zbputils/img/pool"
)
const (
// 底图缓存位置
images = "data/Fortune/"
// 基础文件位置
omikujson = "data/Fortune/text.json"
// 生成图缓存位置
cache = images + "cache/"
)
var (
// 底图类型列表
table = [...]string{"车万", "DC4", "爱因斯坦", "星空列车", "樱云之恋", "富婆妹", "李清歌", "公主连结", "原神", "明日方舟", "碧蓝航线", "碧蓝幻想", "战双", "阴阳师", "赛马娘", "东方归言录", "奇异恩典", "夏日口袋", "ASoul", "Hololive"}
// 映射底图与 index
index = make(map[string]uint8)
// 签文
omikujis []map[string]string
fontdata []byte
)
func init() {
// 插件主体
en := control.AutoRegister(&ctrl.Options[*zero.Ctx]{
DisableOnDefault: false,
Brief: "每日运势",
Help: "- 运势 | 抽签\n" +
"- 设置底图[车万 | DC4 | 爱因斯坦 | 星空列车 | 樱云之恋 | 富婆妹 | 李清歌 | 公主连结 | 原神 | 明日方舟 | 碧蓝航线 | 碧蓝幻想 | 战双 | 阴阳师 | 赛马娘 | 东方归言录 | 奇异恩典 | 夏日口袋 | ASoul | Hololive]",
PublicDataFolder: "Fortune",
})
_ = os.RemoveAll(cache)
err := os.MkdirAll(cache, 0755)
if err != nil {
panic(err)
}
for i, s := range table {
index[s] = uint8(i)
}
en.OnRegex(`^设置底图\s?(.*)`).SetBlock(true).
Handle(func(ctx *zero.Ctx) {
gid := ctx.Event.GroupID
if gid <= 0 {
// 个人用户设为负数
gid = -ctx.Event.UserID
}
i, ok := index[ctx.State["regex_matched"].([]string)[1]]
if ok {
c, ok := ctx.State["manager"].(*ctrl.Control[*zero.Ctx])
if ok {
err := c.SetData(gid, int64(i)&0xff)
if err != nil {
ctx.SendChain(message.Text("设置失败:", err))
return
}
ctx.SendChain(message.Text("设置成功~"))
return
}
ctx.SendChain(message.Text("设置失败: 找不到插件"))
return
}
ctx.SendChain(message.Text("没有这个底图哦~"))
})
en.OnFullMatchGroup([]string{"运势", "抽签"}, fcext.DoOnceOnSuccess(
func(ctx *zero.Ctx) bool {
data, err := file.GetLazyData(omikujson, control.Md5File, false)
if err != nil {
ctx.SendChain(message.Text("ERROR: ", err))
return false
}
err = json.Unmarshal(data, &omikujis)
if err != nil {
ctx.SendChain(message.Text("ERROR: ", err))
return false
}
if fontdata == nil {
fontdata, err = file.GetLazyData("data/Font/sakura.ttf", control.Md5File, true)
if err != nil {
ctx.SendChain(message.Text("ERROR: ", err))
return false
}
}
return true
},
)).Limit(ctxext.LimitByGroup).SetBlock(true).
Handle(func(ctx *zero.Ctx) {
// 获取该群背景类型,默认车万
kind := "车万"
gid := ctx.Event.GroupID
if gid <= 0 {
// 个人用户设为负数
gid = -ctx.Event.UserID
}
logrus.Debugln("[fortune]gid:", ctx.Event.GroupID, "uid:", ctx.Event.UserID)
c, ok := ctx.State["manager"].(*ctrl.Control[*zero.Ctx])
if ok {
v := uint8(c.GetData(gid) & 0xff)
if int(v) < len(table) {
kind = table[v]
}
}
// 检查背景图片是否存在
zipfile := images + kind + ".zip"
_, err := file.GetLazyData(zipfile, control.Md5File, false)
if err != nil {
ctx.SendChain(message.Text("ERROR: ", err))
return
}
// 随机获取背景
background, index, err := randimage(zipfile, ctx)
if err != nil {
ctx.SendChain(message.Text("ERROR: ", err))
return
}
// 随机获取签文
randtextindex := fcext.RandSenderPerDayN(ctx.Event.UserID, len(omikujis))
title, text := omikujis[randtextindex]["title"], omikujis[randtextindex]["content"]
digest := md5.Sum(helper.StringToBytes(zipfile + strconv.Itoa(index) + title + text))
cachefile := cache + hex.EncodeToString(digest[:])
err = pool.SendImageFromPool(cachefile, func(cachefile string) error {
f, err := os.Create(cachefile)
if err != nil {
return err
}
_, err = draw(background, fontdata, title, text, f)
_ = f.Close()
return err
}, ctxext.Send(ctx))
if err != nil {
ctx.SendChain(message.Text("ERROR: ", err))
return
}
})
}
// @function randimage 随机选取zip内的文件
// @param path zip路径
// @param ctx *zero.Ctx
// @return 文件路径 & 错误信息
func randimage(path string, ctx *zero.Ctx) (im image.Image, index int, err error) {
reader, err := zip.OpenReader(path)
if err != nil {
return
}
defer reader.Close()
file := reader.File[fcext.RandSenderPerDayN(ctx.Event.UserID, len(reader.File))]
f, err := file.Open()
if err != nil {
return
}
defer f.Close()
im, _, err = image.Decode(f)
return
}
// @function draw 绘制运势图
// @param background 背景图片路径
// @param seed 随机数种子
// @param title 签名
// @param text 签文
// @return 错误信息
func draw(back image.Image, fontdata []byte, title, txt string, f io.Writer) (int64, error) {
canvas := gg.NewContext(back.Bounds().Size().Y, back.Bounds().Size().X)
canvas.DrawImage(back, 0, 0)
// 写标题
canvas.SetRGB(1, 1, 1)
if err := canvas.ParseFontFace(fontdata, 45); err != nil {
return -1, err
}
sw, _ := canvas.MeasureString(title)
canvas.DrawString(title, 140-sw/2, 112)
// 写正文
canvas.SetRGB(0, 0, 0)
if err := canvas.ParseFontFace(fontdata, 23); err != nil {
return -1, err
}
tw, th := canvas.MeasureString("测")
tw, th = tw+10, th+10
r := []rune(txt)
xsum := rowsnum(len(r), 9)
switch xsum {
default:
for i, o := range r {
xnow := rowsnum(i+1, 9)
ysum := math.Min(len(r)-(xnow-1)*9, 9)
ynow := i%9 + 1
canvas.DrawString(string(o), -offest(xsum, xnow, tw)+115, offest(ysum, ynow, th)+320.0)
}
case 2:
div := rowsnum(len(r), 2)
for i, o := range r {
xnow := rowsnum(i+1, div)
ysum := math.Min(len(r)-(xnow-1)*div, div)
ynow := i%div + 1
switch xnow {
case 1:
canvas.DrawString(string(o), -offest(xsum, xnow, tw)+115, offest(9, ynow, th)+320.0)
case 2:
canvas.DrawString(string(o), -offest(xsum, xnow, tw)+115, offest(9, ynow+(9-ysum), th)+320.0)
}
}
}
return imgfactory.WriteTo(canvas.Image(), f)
}
func offest(total, now int, distance float64) float64 {
if total%2 == 0 {
return (float64(now-total/2) - 1) * distance
}
return (float64(now-total/2) - 1.5) * distance
}
func rowsnum(total, div int) int {
temp := total / div
if total%div != 0 {
temp++
}
return temp
}