func RoleBuy(userInfo *model.UserInfo, reqData []byte) (ackData []byte, err error) {
_req := &RoleBuyReq{}
_ack := &RoleBuyAck{}
err = decode(reqData, _req)
if err != nil {
log.Println("数据包格式不对", err)
return nil, err
}
reCode := message.SUCCESS
roleInfo := model.NewRoleInfo()
err = roleInfo.GetRoleInfo(userInfo.Uid, _req.Role_id)
if err != nil {
log.Println(userInfo.Uid, "查询角色信息出错", err)
reCode = message.ERR_BUYROLE
}
//说明还不拥有此角色
if roleInfo.Id == 0 {
err = userInfo.GetUserInfo(userInfo.Uid)
//获取角色的信息（数值相关）
cash := gamedata.GetInt("角色ID", strconv.Itoa(int(_req.Role_id)), "cash")
diamond := gamedata.GetInt("角色ID", strconv.Itoa(int(_req.Role_id)), "diamond")
log.Println("角色ID:", _req.Role_id, " cash:", cash)
if userInfo.Cash > int32(cash) && userInfo.Diamond > int32(diamond) {
err = userInfo.ChangeCash(userInfo.Uid, -cash)
if err != nil {
log.Println(userInfo.Uid, "购买角色信息出错", err)
reCode = message.ERR_BUYROLE
}
err = userInfo.ChangeDiamond(userInfo.Uid, -diamond)
if err != nil {
log.Println(userInfo.Uid, "购买角色信息出错", err)
reCode = message.ERR_BUYROLE
}
name := gamedata.GetString("角色ID", strconv.Itoa(int(_req.Role_id)), "角色名称")
log.Println("角色ID:", _req.Role_id, " 角色名称:", name)
err = roleInfo.AddRole(userInfo.Uid, _req.Role_id, name, 1, 1)
if err != nil {
log.Println(userInfo.Uid, "增加角色信息出错", err)
reCode = message.ERR_BUYROLE
}
}
}
err = userInfo.ChangeRole(userInfo.Uid, _req.Role_id)
if err != nil {
log.Println(userInfo.Uid, "选择角色信息出错", err)
reCode = message.ERR_BUYROLE
}
ackData = encode(userInfo.Uid, message.MSG_BUYROLE, reCode, _ack)
return
}
