1.MongoDB、Redis兼容集群模式

2.离线数据接口化访问

gs/model/db_item.go

@@ -0,0 +1,89 @@
+package model
+
+import "hk4e/common/constant"
+
+type DbItem struct {
+	ItemMap map[uint32]*Item // 道具仓库
+}
+
+func (p *Player) GetDbItem() *DbItem {
+	if p.DbItem == nil {
+		p.DbItem = &DbItem{
+			ItemMap: make(map[uint32]*Item),
+		}
+	}
+	return p.DbItem
+}
+
+type Item struct {
+	ItemId uint32 // 道具id
+	Count  uint32 // 道具数量
+	Guid   uint64 `bson:"-" msgpack:"-"`
+}
+
+func (i *DbItem) InitAllItem(player *Player) {
+	for itemId, item := range i.ItemMap {
+		item.Guid = player.GetNextGameObjectGuid()
+		player.GameObjectGuidMap[item.Guid] = GameObject(item)
+		i.ItemMap[itemId] = item
+	}
+}
+
+func (i *DbItem) GetItemGuid(itemId uint32) uint64 {
+	itemInfo := i.ItemMap[itemId]
+	if itemInfo == nil {
+		return 0
+	}
+	return itemInfo.Guid
+}
+
+func (i *DbItem) GetItemCount(player *Player, itemId uint32) uint32 {
+	prop, ok := constant.VIRTUAL_ITEM_PROP[itemId]
+	if ok {
+		value := player.PropertiesMap[prop]
+		return value
+	} else {
+		itemInfo := i.ItemMap[itemId]
+		if itemInfo == nil {
+			return 0
+		}
+		return itemInfo.Count
+	}
+}
+
+func (i *DbItem) AddItem(player *Player, itemId uint32, count uint32) {
+	itemInfo := i.ItemMap[itemId]
+	if itemInfo == nil {
+		// 该物品为新物品时校验背包物品容量
+		// 目前物品包括材料和家具
+		if len(i.ItemMap) > constant.STORE_PACK_LIMIT_MATERIAL+constant.STORE_PACK_LIMIT_FURNITURE {
+			return
+		}
+		itemInfo = &Item{
+			ItemId: itemId,
+			Count:  0,
+			Guid:   player.GetNextGameObjectGuid(),
+		}
+		player.GameObjectGuidMap[itemInfo.Guid] = GameObject(itemInfo)
+	}
+	itemInfo.Count += count
+	i.ItemMap[itemId] = itemInfo
+}
+
+func (i *DbItem) CostItem(player *Player, itemId uint32, count uint32) {
+	itemInfo := i.ItemMap[itemId]
+	if itemInfo == nil {
+		return
+	}
+	if itemInfo.Count < count {
+		itemInfo.Count = 0
+	} else {
+		itemInfo.Count -= count
+	}
+	if itemInfo.Count == 0 {
+		delete(i.ItemMap, itemId)
+		delete(player.GameObjectGuidMap, itemInfo.Guid)
+	} else {
+		i.ItemMap[itemId] = itemInfo
+	}
+}