``feat(item): 新增物品出售价格属性(SellPrice)并实现物品出售功能，优化宠物面板计算和时区判断逻辑``

logic/controller/item_sale.go

@@ -0,0 +1,21 @@
+package controller
+
+import (
+	"blazing/common/data/xmlres"
+	"blazing/common/socket/errorcode"
+	"blazing/logic/service/fight"
+	"blazing/logic/service/item"
+	"blazing/logic/service/player"
+)
+
+func (h Controller) ITEM_SALE(data *item.C2S_ITEM_SALE, c *player.Player) (result *fight.NullOutboundInfo, err errorcode.ErrorCode) {
+	if c.Service.Item.CheakItem(data.ItemId) < data.Amount {
+		return nil, errorcode.ErrorCodes.ErrSystemError
+	}
+
+	if xmlres.ItemsMAP[int(data.ItemId)].SellPrice != 0 {
+		c.Info.Coins += uint32(int64(data.Amount) * int64(xmlres.ItemsMAP[int(data.ItemId)].SellPrice))
+
+	}
+	return result, 0
+}