fix: add some event issue

services/mc/mc.go

@@ -6,12 +6,15 @@ import (
 	"log"
 	"strings"
 	"tg-mc/conf"
+	"time"
 
 	"github.com/Tnze/go-mc/bot"
 	"github.com/Tnze/go-mc/bot/basic"
 	"github.com/Tnze/go-mc/bot/msg"
 	"github.com/Tnze/go-mc/bot/playerlist"
+	"github.com/Tnze/go-mc/bot/screen"
 	"github.com/Tnze/go-mc/chat"
+	"github.com/Tnze/go-mc/data/item"
 	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
 )
 
@@ -20,13 +23,23 @@ func Run() error {
 	conf.Client.Auth.Name = conf.GetBotSettings().MCBotName
 	client := conf.Client
 
-	conf.Player = basic.NewPlayer(client, basic.DefaultSettings, basic.EventsListener{})
+	conf.Player = basic.NewPlayer(client, basic.DefaultSettings, basic.EventsListener{
+		GameStart:    onGameStart,
+		Disconnect:   onDisconnect,
+		HealthChange: onHealthChange,
+		Death:        onDeath,
+	})
 	conf.PlayerList = playerlist.New(client)
 	conf.ChatHandler = msg.New(client, conf.Player, conf.PlayerList, msg.EventsHandler{
 		SystemChat:        onSystemMsg,
 		PlayerChatMessage: onPlayerMsg,
 		DisguisedChat:     onDisguisedMsg,
 	})
+	conf.ScreenManager = screen.NewManager(client, screen.EventsListener{
+		Open:    nil,
+		SetSlot: onScreenSlotChange,
+		Close:   nil,
+	})
 
 	err := client.JoinServer(
 		conf.GetBotSettings().MCServer,
@@ -44,7 +57,7 @@ func Run() error {
 			return errors.New("handle game error")
 		}
 		if errors.As(err, &perr) {
-			log.Print(perr)
+			return err
 		} else {
 			return err
 		}
@@ -84,3 +97,61 @@ func onDisguisedMsg(msg chat.Message) error {
 	return nil
 }
 
+func onDeath() error {
+	log.Println("Died and Respawned")
+	// If we exclude Respawn(...) then the player won't press the "Respawn" button upon death
+	go func() {
+		time.Sleep(time.Second * 5)
+		err := conf.Player.Respawn()
+		if err != nil {
+			log.Print(err)
+		}
+	}()
+	return nil
+}
+
+func onGameStart() error {
+	log.Println("Game start")
+	if err := conf.ChatHandler.SendMessage("Hello, world"); err != nil {
+		return err
+	}
+	return nil // if err isn't nil, HandleGame() will return it.
+}
+
+func onScreenSlotChange(id, index int) error {
+	if id == -2 {
+		log.Printf("Slot: inventory: %v", conf.ScreenManager.Inventory.Slots[index])
+	} else if id == -1 && index == -1 {
+		log.Printf("Slot: cursor: %v", conf.ScreenManager.Cursor)
+	} else {
+		container, ok := conf.ScreenManager.Screens[id]
+		if ok {
+			// Currently, only inventory container is supported
+			switch container.(type) {
+			case *screen.Inventory:
+				slot := container.(*screen.Inventory).Slots[index]
+				itemInfo := item.ByID[item.ID(slot.ID)]
+				log.Printf("Slot: Screen[%d].Slot[%d]: [%v] * %d | NBT: %v", id, index, itemInfo, slot.Count, slot.NBT)
+			}
+		}
+	}
+	return nil
+}
+
+func onHealthChange(health float32, foodLevel int32, foodSaturation float32) error {
+	log.Printf("Health: %.2f, FoodLevel: %d, FoodSaturation: %.2f", health, foodLevel, foodSaturation)
+	return nil
+}
+
+type DisconnectErr struct {
+	Reason chat.Message
+}
+
+func (d DisconnectErr) Error() string {
+	return "disconnect: " + d.Reason.String()
+}
+
+func onDisconnect(reason chat.Message) error {
+	// return an error value so that we can stop main loop
+	return DisconnectErr{Reason: reason}
+}