94 lines
2.7 KiB
Go
94 lines
2.7 KiB
Go
package main
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import (
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"context"
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"flag"
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"fmt"
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"sort"
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"bindbox-game/internal/pkg/logger"
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"bindbox-game/internal/pkg/redis"
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"bindbox-game/internal/repository/mysql"
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"bindbox-game/internal/repository/mysql/dao"
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activitysvc "bindbox-game/internal/service/activity"
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)
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// usage: go run cmd/matching_sim/main.go -env dev -runs 10000
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func main() {
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runs := flag.Int("runs", 10000, "运行模拟的次数")
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flag.Parse()
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// 1. 初始化数据库
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dbRepo, err := mysql.New()
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if err != nil {
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panic(fmt.Sprintf("数据库连接失败: %v", err))
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}
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// 2. 初始化日志 (模拟 Service 需要)
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l, err := logger.NewCustomLogger(dao.Use(dbRepo.GetDbW()))
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if err != nil {
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panic(err)
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}
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// 3. 初始化 Service (完全模拟真实注入)
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// 注意：这里不需要真实的 user service，传入 nil 即可
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svc := activitysvc.New(l, dbRepo, nil, redis.GetClient())
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ctx := context.Background()
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// 4. 从真实数据库加载卡牌配置
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fmt.Println(">>> 正在从数据库加载真实卡牌配置...")
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configs, err := svc.ListMatchingCardTypes(ctx)
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if err != nil {
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panic(fmt.Sprintf("读取卡牌配置失败: %v", err))
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}
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if len(configs) == 0 {
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fmt.Println("警告: 数据库中没有启用的卡牌配置，将使用默认配置。")
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configs = []activitysvc.CardTypeConfig{
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{Code: "A", Quantity: 9}, {Code: "B", Quantity: 9}, {Code: "C", Quantity: 9},
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{Code: "D", Quantity: 9}, {Code: "E", Quantity: 9}, {Code: "F", Quantity: 9},
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{Code: "G", Quantity: 9}, {Code: "H", Quantity: 9}, {Code: "I", Quantity: 9},
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{Code: "J", Quantity: 9}, {Code: "K", Quantity: 9},
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}
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}
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fmt.Println("当前生效配置:")
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for _, c := range configs {
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fmt.Printf(" - [%s]: %d张\n", c.Code, c.Quantity)
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}
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// 5. 开始执行模拟
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fmt.Printf("\n>>> 正在执行 %d 次大规模真实模拟...\n", *runs)
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results := make(map[int64]int)
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mseed := []byte("production_simulation_seed")
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position := "B" // 默认模拟选中 B 类型
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for i := 0; i < *runs; i++ {
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// 调用真实业务函数创建游戏 (固定数量逻辑)
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game := activitysvc.NewMatchingGameWithConfig(configs, position, mseed)
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// 调用真实业务模拟函数
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pairs := game.SimulateMaxPairs()
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results[pairs]++
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}
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// 6. 统计并输出
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fmt.Println("\n对数分布统计 (100% 模拟真实生产路径):")
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var pairsList []int64
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for k := range results {
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pairsList = append(pairsList, k)
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}
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sort.Slice(pairsList, func(i, j int) bool {
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return pairsList[i] < pairsList[j]
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})
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sumPairs := int64(0)
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for _, p := range pairsList {
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count := results[p]
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sumPairs += p * int64(count)
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fmt.Printf(" %2d 对: %5d 次 (%5.2f%%)\n", p, count, float64(count)/float64(*runs)*100)
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}
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fmt.Printf("\n平均对数: %.4f\n\n", float64(sumPairs)/float64(*runs))
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}
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