64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
package items
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import (
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"crypto/rand"
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"errors"
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"go_dreamfactory/lego/core"
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cfg "go_dreamfactory/sys/configure/structs"
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"math/big"
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)
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const ( //Redis
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Redis_PackCache string = "pack:%s" //背包缓存数据存放key
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DB_PackTable core.SqlTable = "pack" //背包数据库定义表
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)
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const (
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// GridCapMaxNum = 99 //单个格子的最大容量
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GridMaxNUm = 1000 //背包格子数量上限
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Pack_Expiration = -1 //背包缓存数据过期时间
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)
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const (
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itemuse_nouse int32 = 1 //不可使用
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itemuse_jump int32 = 2 //跳转
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itemuse_exchange int32 = 3 //合成/分解(体力，兑换)
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itemuse_optionalbox int32 = 4 //自选宝箱
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itemuse_randombox int32 = 5 //随机宝箱
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itemuse_staminapotion int32 = 6 //体力药剂使用
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itemuse_heroexchange int32 = 7 //英雄碎片合成
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)
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var (
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NoFoundItemConfig = errors.New("no found itemconfig!") //道具配置未找到
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ItemNotEnoughError = errors.New("item not enough!") //物品不足
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NoFoundGirdError = errors.New("no found gvrid!") //未找到格子
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PackGridNumUpper = errors.New("grid amount upper!") //背包格子达到上限
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GirdAmountUpper = errors.New("grid amount upper!") //格子容量达到上限
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)
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// 随机权重宝箱
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func RandomProps(group []*cfg.GameDropData) (prop *cfg.GameDropData) {
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if group == nil || len(group) == 0 {
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return
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}
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var (
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totle int64
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curr int64
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temp int64
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)
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for _, v := range group {
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totle += int64(v.P)
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}
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n, _ := rand.Int(rand.Reader, big.NewInt(totle))
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curr = n.Int64()
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for _, v := range group {
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temp += int64(v.P)
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if curr <= temp {
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prop = v
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return
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}
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}
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return
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}
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