GameServer/main.go at master · boyasa/GameServer · GitHub

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package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
	"strings"
)

func main() {
	player := NewPlayer("Alice")
	scanner := bufio.NewScanner(os.Stdin)
	fmt.Printf("当前玩家：%s，请输入help查看帮助：", player.Name)

	for {
		fmt.Print(">")
		if !scanner.Scan() {
			break
		}
		line := strings.TrimSpace(scanner.Text())
		if line == "" {
			continue
		}
		if line == "quit" {
			fmt.Println("再见，", player.Name)
			return
		}
		if line == "help" {
			fmt.Println("可用命令: ")
			fmt.Println("help 查看帮助")
			fmt.Println("quit 退出游戏")
			fmt.Println("add <id> <数量> <名称>  添加物品")
			fmt.Println("get <id>  查询物品")
			fmt.Println("list 查看物品列表")
			fmt.Println("remove <id> <数量>  移除物品")
			fmt.Println("count 看物品总数")
			fmt.Println("save <路径>  保存背包")
			continue
		}
		fmt.Println("收到命令:", line)

		fields := strings.Fields(line)

		switch fields[0] {
		case "add":
			if len(fields) < 4 {
				fmt.Println("命令格式错误")
				continue
			}
			id := fields[1]
			quantity, err := strconv.Atoi(fields[2])
			if err != nil {
				fmt.Println("数量必须是整数")
				continue
			}
			name := strings.Join(fields[3:], " ")
			if err := player.Inventory.Add(id, name, quantity); err != nil {
				fmt.Println(err)
				continue
			}
			fmt.Printf("成功添加 %d 个 %s 到库存\n", quantity, name)
		case "get":
			if len(fields) != 2 {
				fmt.Println("命令格式错误")
				continue
			}
			id := fields[1]
			item, exists := player.Inventory.Get(id)
			if !exists {
				fmt.Println("物品", id, "不存在")
				continue
			}
			fmt.Printf("物品 %s 有 %d 个\n", item.Name, item.Quantity)
		case "list":
			if len(fields) != 1 {
				fmt.Println("用法：list")
				continue
			}
			items := player.Inventory.List()
			if len(items) == 0 {
				fmt.Println("背包为空")
				continue
			} else {
				printInventory(items)
			}
		case "remove":
			if len(fields) != 3 {
				fmt.Println("remove 命令格式错误")
				continue
			}
			id := fields[1]
			quantity, err := strconv.Atoi(fields[2])
			if err != nil {
				fmt.Println("数量必须是整数")
				continue
			}
			if err := player.Inventory.Remove(id, quantity); err != nil {
				fmt.Println(err)
				continue
			}
			fmt.Printf("成功移除 %d 个 %s\n", quantity, id)
		case "count":
			if len(fields) != 1 {
				fmt.Println("count命令格式错误")
				continue
			}
			fmt.Printf("当前物品总数为 %d\n", player.Inventory.TotalQuantity())
		case "save":
			if len(fields) != 2 {
				fmt.Println("save 命令格式错误")
				continue
			}
			if err := player.Inventory.SaveText(fields[1]); err != nil {
				fmt.Println(err)
				continue
			}
			fmt.Println("背包保存成功")
		default:
			fmt.Println("未知命令")
		}

	}
	if err := scanner.Err(); err != nil {
		fmt.Fprintln(os.Stderr, "reading standard input:", err)
	}
	items := player.Inventory.List()
	fmt.Println(player.Name)
	printInventory(items)

}

func printInventory(items []Item) {
	for i := 0; i < len(items); i++ {
		item := items[i]
		fmt.Printf("Id: %s, Name: %s, Quantity: %d\n", item.ID, item.Name, item.Quantity)
	}
}