feat: add plugin 抽扑克！ (FloatTech#903)

Author: aimerneige

README.md

@@ -1483,6 +1483,15 @@ print("run[CQ:image,file="+j["img"]+"]")
 
 </details>
 
+<details>
+  <summary>抽扑克</summary>
+  
+  `import _ "github.com/FloatTech/ZeroBot-Plugin/plugin/yujn"`
+
+  - [x] 抽扑克牌
+
+</details>
+
 ### *低优先级*
 
 <details>

main.go

@@ -115,6 +115,7 @@ import (
 	_ "github.com/FloatTech/ZeroBot-Plugin/plugin/nsfw"             // nsfw图片识别
 	_ "github.com/FloatTech/ZeroBot-Plugin/plugin/nwife"            // 本地老婆
 	_ "github.com/FloatTech/ZeroBot-Plugin/plugin/omikuji"          // 浅草寺求签
+	_ "github.com/FloatTech/ZeroBot-Plugin/plugin/poker"            // 抽扑克
 	_ "github.com/FloatTech/ZeroBot-Plugin/plugin/qqwife"           // 一群一天一夫一妻制群老婆
 	_ "github.com/FloatTech/ZeroBot-Plugin/plugin/qzone"            // qq空间表白墙
 	_ "github.com/FloatTech/ZeroBot-Plugin/plugin/realcugan"        // realcugan清晰术

plugin/poker/poker.go

@@ -0,0 +1,52 @@
+package poker
+
+import (
+	"encoding/json"
+	"math/rand"
+
+	fcext "github.com/FloatTech/floatbox/ctxext"
+	ctrl "github.com/FloatTech/zbpctrl"
+	"github.com/FloatTech/zbputils/control"
+	"github.com/FloatTech/zbputils/ctxext"
+	zero "github.com/wdvxdr1123/ZeroBot"
+	"github.com/wdvxdr1123/ZeroBot/message"
+)
+
+// 图片来源 https://www.bilibili.com/opus/834601953403076633
+
+var cardImgPathList []string
+
+func init() {
+	engine := control.AutoRegister(&ctrl.Options[*zero.Ctx]{
+		DisableOnDefault: false,
+		Brief:            "抽扑克牌",
+		Help:             "- 抽扑克\n- poker",
+		PublicDataFolder: "Poker",
+	}).ApplySingle(ctxext.DefaultSingle)
+
+	getImg := fcext.DoOnceOnSuccess(func(ctx *zero.Ctx) bool {
+		data, err := engine.GetLazyData("imgdata.json", true)
+		if err != nil {
+			ctx.SendChain(message.Text("ERROR:", err))
+			return false
+		}
+		err = json.Unmarshal(data, &cardImgPathList)
+		if err != nil {
+			ctx.SendChain(message.Text("ERROR:", err))
+			return false
+		}
+		return true
+	})
+
+	engine.OnFullMatchGroup([]string{"抽扑克", "poker"}, getImg).SetBlock(true).
+		Handle(func(ctx *zero.Ctx) {
+			randomIndex := rand.Intn(len(cardImgPathList))
+			randomImgPath := cardImgPathList[randomIndex]
+			imgData, err := engine.GetLazyData(randomImgPath, true)
+			if err != nil {
+				ctx.Send("[poker]读取扑克图片失败")
+				return
+			}
+			ctx.Send(message.ImageBytes(imgData))
+		})
+}