fix: 修复道具扣除和宠物融合事务处理问题

logic/controller/pet_fusion.go

@@ -65,16 +65,33 @@ func (h Controller) PetFusion(data *C2S_PetFusion, c *player.Player) (result *pe
 		return result, errorcode.ErrorCodes.ErrSunDouInsufficient10016
 	}
 
-	consumeItems(c, materialCounts)
-	c.Info.Coins -= petFusionCost
-
 	if resultPetID == 0 {
-		if useOptionalItem(c, data.GoldItem1[:], petFusionFailureItemID) {
-			result.CostItemFlag = 1
-		} else if auxPet.Level > 5 {
-			auxPet.Downgrade(auxPet.Level - 5)
+		failedAux := *auxPet
+		if auxPet.Level > 5 {
+			failedAux.Downgrade(auxPet.Level - 5)
 		} else {
-			auxPet.Downgrade(1)
+			failedAux.Downgrade(1)
+		}
+		txResult, errCode := c.Service.PetFusionTx(
+			*c.Info,
+			data.Mcatchtime,
+			data.Auxcatchtime,
+			materialCounts,
+			data.GoldItem1[:],
+			petFusionKeepAuxItemID,
+			petFusionFailureItemID,
+			petFusionCost,
+			nil,
+			&failedAux,
+		)
+		if errCode != 0 {
+			return result, errCode
+		}
+		c.Info.Coins -= petFusionCost
+		if txResult.CostItemUsed {
+			result.CostItemFlag = 1
+		} else if txResult.UpdatedAux != nil {
+			*auxPet = *txResult.UpdatedAux
 		}
 		return &pet.PetFusionInfo{}, 0
 	}
@@ -101,18 +118,37 @@ func (h Controller) PetFusion(data *C2S_PetFusion, c *player.Player) (result *pe
 		newPet.RandomByWeightShiny()
 	}
 
-	c.Service.Pet.PetAdd(newPet, 0)
-	//println(c.Info.UserID, "进行融合", len(c.Info.PetList), masterPet.ID, auxPet.ID, newPet.ID)
-
-	c.PetDel(data.Mcatchtime)
-	if useOptionalItem(c, data.GoldItem1[:], petFusionKeepAuxItemID) {
-		result.CostItemFlag = 1
-	} else {
-		c.PetDel(data.Auxcatchtime)
+	txResult, errCode := c.Service.PetFusionTx(
+		*c.Info,
+		data.Mcatchtime,
+		data.Auxcatchtime,
+		materialCounts,
+		data.GoldItem1[:],
+		petFusionKeepAuxItemID,
+		petFusionFailureItemID,
+		petFusionCost,
+		newPet,
+		nil,
+	)
+	if errCode != 0 {
+		return result, errCode
 	}
 
-	result.ObtainTime = newPet.CatchTime
-	result.StarterCpTm = newPet.ID
+	c.Info.Coins -= petFusionCost
+	if txResult.CostItemUsed {
+		result.CostItemFlag = 1
+	} else {
+		removePetFromPlayerInfo(c, data.Auxcatchtime)
+	}
+	removePetFromPlayerInfo(c, data.Mcatchtime)
+
+	if txResult.NewPet == nil {
+		return result, errorcode.ErrorCodes.ErrSystemError
+	}
+	c.Info.PetList = append(c.Info.PetList, *txResult.NewPet)
+
+	result.ObtainTime = txResult.NewPet.CatchTime
+	result.StarterCpTm = txResult.NewPet.ID
 	return result, 0
 }
 
@@ -149,21 +185,10 @@ func hasEnoughItems(c *player.Player, itemCounts map[uint32]int) bool {
 	return true
 }
 
-func consumeItems(c *player.Player, itemCounts map[uint32]int) {
-	for itemID, count := range itemCounts {
-		_ = c.Service.Item.UPDATE(itemID, -count)
+func removePetFromPlayerInfo(c *player.Player, catchTime uint32) {
+	index, _, ok := c.FindPet(catchTime)
+	if !ok {
+		return
 	}
-}
-
-func useOptionalItem(c *player.Player, itemIDs []uint32, target uint32) bool {
-	if c.Service.Item.CheakItem(target) <= 0 {
-		return false
-	}
-	for _, itemID := range itemIDs {
-		if itemID == target {
-			_ = c.Service.Item.UPDATE(target, -1)
-			return true
-		}
-	}
-	return false
+	c.Info.PetList = append(c.Info.PetList[:index], c.Info.PetList[index+1:]...)
 }