73 lines
1.6 KiB
Go
73 lines
1.6 KiB
Go
package smithy
|
|
|
|
import (
|
|
"go_dreamfactory/comm"
|
|
"go_dreamfactory/lego/core"
|
|
"go_dreamfactory/modules"
|
|
cfg "go_dreamfactory/sys/configure/structs"
|
|
"math/rand"
|
|
|
|
"go.mongodb.org/mongo-driver/mongo"
|
|
"go.mongodb.org/mongo-driver/x/bsonx"
|
|
)
|
|
|
|
type modelTrade struct {
|
|
modules.MCompModel
|
|
module *Smithy
|
|
}
|
|
|
|
func (this *modelTrade) Init(service core.IService, module core.IModule, comp core.IModuleComp, options core.IModuleOptions) (err error) {
|
|
this.TableName = string(comm.TableSmithyTrade)
|
|
err = this.MCompModel.Init(service, module, comp, options)
|
|
this.module = module.(*Smithy)
|
|
// uid 创建索引
|
|
this.DB.CreateIndex(core.SqlTable(this.TableName), mongo.IndexModel{
|
|
Keys: bsonx.Doc{{Key: "uid", Value: bsonx.Int32(1)}},
|
|
})
|
|
return
|
|
}
|
|
|
|
// 权重项目
|
|
type WeightedRandom struct {
|
|
items []*cfg.GameSmithyCustomerData
|
|
totalWeight int
|
|
}
|
|
|
|
func newWeightedRandom(items []*cfg.GameSmithyCustomerData) *WeightedRandom {
|
|
wr := &WeightedRandom{items: items}
|
|
for _, item := range wr.items {
|
|
wr.totalWeight += int(item.Weight)
|
|
}
|
|
return wr
|
|
}
|
|
|
|
func (wr *WeightedRandom) pick() *cfg.GameSmithyCustomerData {
|
|
randomNumber := rand.Intn(wr.totalWeight)
|
|
for _, item := range wr.items {
|
|
if randomNumber < int(item.Weight) {
|
|
return item
|
|
}
|
|
randomNumber -= int(item.Weight)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// 随机顾客
|
|
func (s *modelTrade) getCustomerRandom() (customerId int32) {
|
|
items := s.module.configure.GetSmithyCustomerConfList()
|
|
wr := newWeightedRandom(items)
|
|
if c := wr.pick(); c != nil {
|
|
customerId = c.CustomerId
|
|
}
|
|
return
|
|
}
|
|
|
|
// 更新顾客
|
|
func(s *modelTrade) updateCustomer(uid string) {
|
|
|
|
}
|
|
|
|
//顾客类型策略
|
|
|
|
//交易
|