feat: 重构任务奖励系统并增加宠物技能和皮肤奖励

将任务奖励逻辑重构到单独的文件中，增加对宠物技能和皮肤奖励的支持，优化任务完成处理流程

modules/config/service/shiny.go

@@ -2,7 +2,6 @@ package service
 
 import (
 	"blazing/common/data"
-	"blazing/common/utils"
 	"blazing/cool"
 	"blazing/modules/config/model"
 	"context"
@@ -43,18 +42,52 @@ func (s *ShinyService) ModifyBefore(ctx context.Context, method string, param g.
 	}
 	return nil
 }
-func (s *ShinyService) RandShiny(id uint32) *data.GlowFilter {
 
+func (s *ShinyService) listByPetID(id uint32) []model.ColorfulSkin {
 	var ret []model.ColorfulSkin
 
-	// 执行 Raw SQL 并扫描返回值
 	dbm_enable(s.Model).
 		Wheref(`bind_elf_ids @> ?::jsonb`, id).
-		Wheref(`jsonb_typeof(bind_elf_ids) = ?`, "array").Scan(&ret)
+		Wheref(`jsonb_typeof(bind_elf_ids) = ?`, "array").
+		Scan(&ret)
+
+	return ret
+}
+
+func pickColorfulSkinByWeight(items []model.ColorfulSkin) *model.ColorfulSkin {
+	if len(items) == 0 {
+		return nil
+	}
+
+	totalWeight := 0
+	for _, item := range items {
+		if item.ElfProbability > 0 {
+			totalWeight += int(item.ElfProbability)
+		}
+	}
+	if totalWeight <= 0 {
+		return &items[grand.Intn(len(items))]
+	}
+
+	randomValue := grand.Intn(totalWeight)
+	for i := range items {
+		weight := int(items[i].ElfProbability)
+		if weight <= 0 {
+			continue
+		}
+		if randomValue < weight {
+			return &items[i]
+		}
+		randomValue -= weight
+	}
+
+	return &items[0]
+}
+
+func (s *ShinyService) RandShiny(id uint32) *data.GlowFilter {
+	ret := s.listByPetID(id)
 
 	for _, v := range ret {
-		//print(v.ID)
-
 		id := v.ID
 
 		if grand.Meet(int(v.ElfProbability), 1000) {
@@ -74,32 +107,16 @@ func (s *ShinyService) RandShiny(id uint32) *data.GlowFilter {
 
 	var t = data.GetDef()
 
-	t.ColorMatrixFilter = model.GenerateRandomOffspringMatrix().Get()
+	t.ColorMatrixFilter = model.GenerateRandomParentMatrix().Get()
 
 	return &t
 }
 
 func (s *ShinyService) RandomByWeightShiny(id uint32) *data.GlowFilter {
-
-	var ret []model.ColorfulSkin
-
-	// 执行 Raw SQL 并扫描返回值
-	dbm_enable(s.Model).
-		Wheref(`bind_elf_ids @> ?::jsonb`, id).
-		Wheref(`jsonb_typeof(bind_elf_ids) = ?`, "array").Scan(&ret)
-	if len(ret) == 0 {
+	r := pickColorfulSkinByWeight(s.listByPetID(id))
+	if r == nil {
 		return nil
 	}
-	var rets []model.ColorfulSkin
-	var props []int
-
-	for _, v := range ret {
-		rets = append(rets, v)
-		props = append(props, int(v.ElfProbability))
-
-	}
-
-	r, _ := utils.RandomByWeight(rets, props)
 	if cool.Config.ServerInfo.IsVip == 0 {
 		m := cool.DBM(s.Model).Where("id", r.ID)
 		m.Increment("refresh_count", 1)