✨ 增加插件 猜单词 (#129)

* ✨ 增加插件 猜单词

* Update wordle.go

* Update wordle.go

* Update wordle.go

* Update wordle.go

Co-authored-by: 源文雨 <[email protected]>

Author: kanrichan

plugin_wordle/wordle.go

@@ -0,0 +1,141 @@
+// Package wordle 猜单词
+package wordle
+
+import (
+	"bytes"
+	"errors"
+	"image/color"
+	"image/png"
+	"math/rand"
+	"sort"
+	"strings"
+	"time"
+
+	"github.com/FloatTech/zbputils/control"
+	"github.com/FloatTech/zbputils/control/order"
+	"github.com/FloatTech/zbputils/ctxext"
+	"github.com/fogleman/gg"
+	zero "github.com/wdvxdr1123/ZeroBot"
+	"github.com/wdvxdr1123/ZeroBot/message"
+)
+
+var errLengthNotEnough = errors.New("length not enough")
+var errUnknownWord = errors.New("unknown word")
+var errTimesRunOut = errors.New("times run out")
+
+const (
+	match = iota
+	exist
+	notexist
+	undone
+)
+
+var colormap = map[int]color.RGBA{
+	0: {125, 166, 108, 255},
+	1: {199, 183, 96, 255},
+	2: {123, 123, 123, 255},
+	3: {219, 219, 219, 255},
+}
+
+func init() {
+	sort.Strings(words)
+}
+
+func init() {
+	control.Register("wordle", order.AcquirePrio(), &control.Options{
+		DisableOnDefault: false,
+		Help: "猜单词\n" +
+			"- 开始猜单词",
+	}).OnFullMatch("猜单词").SetBlock(true).Limit(ctxext.LimitByUser).
+		Handle(func(ctx *zero.Ctx) {
+			game := wordle(words)
+			_, img, _ := game("")
+			ctx.SendChain(message.ImageBytes(img), message.Text("请发送单词"))
+			// 没有图片就索取
+			next := zero.NewFutureEvent("message", 999, false, zero.RegexRule(`^[A-Z]{5}$|^[a-z]{5}$`))
+			recv, cancel := next.Repeat()
+			defer cancel()
+			for {
+				select {
+				case <-time.After(time.Second * 120):
+					return
+				case e := <-recv:
+					win, img, err := game(e.Message.String())
+					if err == errLengthNotEnough {
+						ctx.SendChain(message.ImageBytes(img), message.Text("单词长度错误"))
+					}
+					if err == errUnknownWord {
+						ctx.SendChain(message.ImageBytes(img), message.Text("不存在这样的单词"))
+					}
+					if win {
+						ctx.SendChain(message.ImageBytes(img), message.Text("你赢了"))
+						return
+					}
+					if err == errTimesRunOut {
+						ctx.SendChain(message.ImageBytes(img), message.Text("你输了"))
+						return
+					}
+					ctx.SendChain(message.ImageBytes(img))
+				}
+			}
+		})
+}
+
+func wordle(words []string) func(string) (bool, []byte, error) {
+	rand.Seed(time.Now().UnixMilli())
+	index := rand.Intn(len(words))
+	onhand := words[index]
+	record := make([]string, 0, len(onhand)+1)
+	return func(s string) (win bool, image []byte, err error) {
+		if s != "" {
+			s = strings.ToLower(s)
+			if onhand == s {
+				win = true
+			} else {
+				if len(s) != len(onhand) {
+					err = errLengthNotEnough
+					return
+				}
+				i := sort.SearchStrings(words, s)
+				if i >= len(words) || words[i] != s {
+					err = errUnknownWord
+					return
+				}
+			}
+			if len(record) >= cap(record) {
+				err = errTimesRunOut
+			}
+			record = append(record, s)
+		}
+		var side = 20
+		ctx := gg.NewContext((side+2)*5+26, (side+2)*6+26)
+		ctx.SetColor(color.RGBA{255, 255, 255, 255})
+		ctx.Clear()
+		for i := 0; i < len(onhand)+1; i++ {
+			for j := 0; j < len(onhand); j++ {
+				if len(record) > i {
+					ctx.DrawRectangle(float64(10+j*(side+4)), float64(10+i*(side+4)), float64(side), float64(side))
+					switch {
+					case record[i][j] == onhand[j]:
+						ctx.SetColor(colormap[match])
+					case strings.IndexByte(onhand, record[i][j]) != -1:
+						ctx.SetColor(colormap[exist])
+					default:
+						ctx.SetColor(colormap[notexist])
+					}
+					ctx.Fill()
+					ctx.SetColor(color.RGBA{255, 255, 255, 255})
+					ctx.DrawString(strings.ToUpper(string(record[i][j])), float64(10+j*(side+4)+7), float64(10+i*(side+4)+15))
+				} else {
+					ctx.DrawRectangle(float64(10+j*(side+4)+1), float64(10+i*(side+4)+1), float64(side-2), float64(side-2))
+					ctx.SetLineWidth(1)
+					ctx.SetColor(colormap[undone])
+					ctx.Stroke()
+				}
+			}
+		}
+		buf := bytes.NewBuffer(make([]byte, 0))
+		_ = png.Encode(buf, ctx.Image())
+		return win, buf.Bytes(), err
+	}
+}