rts-sim-testing-service/ats/verify/simulation/simulation_manage.go

package simulation

import (
	"net"
	"strings"

	"fmt"
	"net/http"
	"strconv"
	"sync"

	"go.uber.org/zap"
	"joylink.club/bj-rtsts-server/ats/verify/protos/state"
	"joylink.club/bj-rtsts-server/config"
	"joylink.club/bj-rtsts-server/dynamics"

	"joylink.club/bj-rtsts-server/ats/verify/simulation/wayside/memory"
	"joylink.club/bj-rtsts-server/dto"
)

var simulationId_prefix = (func() string {
	ip := "127.0.0.1"
	addrList, err := net.InterfaceAddrs()
	if err != nil {
		panic(err)
	}
	for _, address := range addrList {
		if ipNet, ok := address.(*net.IPNet); ok && !ipNet.IP.IsLoopback() {
			if ipNet.IP.To4() != nil {
				ip = ipNet.IP.String()
			}
		}
	}
	ipArr := strings.Split(ip, ".")
	return ipArr[2] + "_" + ipArr[3]
})()

func init() {
	dynamics.RegisterTrainInfoHandler(func(info *dynamics.TrainInfo) {
		for _, simulation := range GetSimulationArr() {
			sta, ok := simulation.Memory.Status.TrainStateMap.Load(strconv.Itoa(int(info.Number)))
			if ok {
				memory.UpdateTrainState(simulation, convert(info, sta.(*state.TrainState), memory.QueryMapVerifyStructure(simulation.MapId)))
				break
			}
		}
	})
}

// 仿真存储集合
var simulationMap sync.Map

// 创建仿真对象
func CreateSimulation(mapId int32) string {
	simulationId := createSimulationId(mapId)
	_, e := simulationMap.Load(simulationId)
	if !e {
		verifySimulation := memory.CreateSimulation(mapId, simulationId)
		//通知动力学
		httpCode, _, err := dynamics.SendSimulationStartReq(buildLineBaseInfo(memory.QueryMapVerifyStructure(verifySimulation.MapId)))
		if httpCode != http.StatusOK || err != nil {
			panic(dto.ErrorDto{Code: dto.LogicError, Message: fmt.Sprintf("动力学接口调用失败：[%d][%s]", httpCode, err)})
		}
		simulationMap.Store(simulationId, verifySimulation)
		dynamicsRun(verifySimulation)
	}
	return simulationId
}

// 删除仿真对象
func DestroySimulation(simulationId string) {
	//移除道岔状态发送
	dynamics.Stop()
	//通知动力学
	httpCode, _, err := dynamics.SendSimulationEndReq()
	if httpCode != http.StatusOK || err != nil {
		panic(dto.ErrorDto{Code: dto.LogicError, Message: fmt.Sprintf("动力学接口调用失败：[%d][%s]", httpCode, err)})
	}
	simulationMap.Delete(simulationId)
}

// 创建时生成仿真Id
func createSimulationId(mapId int32) string {
	// 当前服务器IP + 端口 + 地图
	return simulationId_prefix + "_" + strconv.Itoa(config.Config.Server.Port) + "_" + strconv.Itoa(int(mapId))
}

// 获取仿真列表
func ListAllSimulations() []*dto.SimulationInfoRepDto {
	simArr := []*dto.SimulationInfoRepDto{}
	simulationMap.Range(func(k, v any) bool {
		s := v.(*memory.VerifySimulation)
		simArr = append(simArr, &dto.SimulationInfoRepDto{
			SimulationId: s.SimulationId,
			MapId:        strconv.Itoa(int(s.MapId)),
		})
		return true
	})
	return simArr
}

// 根据仿真id查找仿真实例
func FindSimulation(simulationId string) *memory.VerifySimulation {
	m, e := simulationMap.Load(simulationId)
	if e {
		return m.(*memory.VerifySimulation)
	}
	return nil
}

// 获取普通仿真数组
func GetSimulationArr() []*memory.VerifySimulation {
	result := []*memory.VerifySimulation{}
	simulationMap.Range(func(k, v any) bool {
		result = append(result, v.(*memory.VerifySimulation))
		return true
	})
	return result
}

func convert(info *dynamics.TrainInfo, sta *state.TrainState, vs *memory.VerifyStructure) *state.TrainState {
	zap.S().Debugf("原始消息：[%d-%d-%d]", info.Number, info.Link, info.LinkOffset)
	sta.HeadLinkId = strconv.Itoa(int(info.Link))
	sta.HeadLinkOffset = int64(info.LinkOffset)
	id, port, offset, runDirection, pointTo := memory.QueryDeviceByCalcLink(vs, int32(info.Link), sta.HeadLinkOffset, sta.Up, sta.RunDirection)
	zap.S().Debugf("转换后的消息：[%d-车头:%s-偏移:%d-上行:%v-是否ab:%v]", info.Number, id, offset, runDirection, pointTo)
	sta.HeadDeviceId = id
	sta.DevicePort = port
	sta.HeadOffset = offset
	sta.PointTo = pointTo
	sta.RunDirection = runDirection
	/*
		modeller := vs.LinkModelMap[int32(info.Link)]
		model := modeller.(*device.LinkModel)
		for i, dp := range model.DevicePositions {
			if uint32(dp.Offset) >= info.LinkOffset {
				var minLinkRef *graphicData.RelatedRef
				var minOffset int32
				var maxOffset int32
				if i == 0 {
					minLinkRef = model.SectionLinkMap[dp.Device.GetGraphicId()]
					minOffset = dp.Offset
					maxOffset = model.DevicePositions[i+1].Offset
				} else {
					minLinkRef = model.SectionLinkMap[model.DevicePositions[i-1].Device.GetGraphicId()]
					minOffset = model.DevicePositions[i-1].Offset
					maxOffset = dp.Offset
				}
				switch minLinkRef.DevicePort {
				case 0:
					sta.HeadLinkId = minLinkRef.GetId()
					sta.HeadLinkOffset = int64(info.LinkOffset - uint32(minOffset))
				case 1:
					sta.HeadLinkId = minLinkRef.GetId()
					sta.HeadLinkOffset = int64(uint32(maxOffset) - info.LinkOffset)
				}
				break
			}
		}
		zap.S().Debugf("转换后的消息：[%d-%s-%d]", info.Number, sta.HeadLinkId, sta.HeadLinkOffset)
	*/
	sta.Slope = int32(info.Slope)
	sta.Upslope = info.UpSlope
	sta.RunningUp = info.Up
	sta.RunningResistanceSum = float32(info.TotalResistance) / 1000
	sta.AirResistance = float32(info.AirResistance) / 1000
	sta.RampResistance = float32(info.SlopeResistance) / 1000
	sta.CurveResistance = float32(info.CurveResistance) / 1000
	sta.Speed = info.Speed * 3.6
	sta.HeadSensorSpeed1 = info.HeadSpeed1 * 3.6
	sta.HeadSensorSpeed2 = info.HeadSpeed2 * 3.6
	sta.TailSensorSpeed1 = info.TailSpeed1 * 3.6
	sta.TailSensorSpeed2 = info.TailSpeed2 * 3.6
	sta.HeadRadarSpeed = info.HeadRadarSpeed * 3.6
	sta.TailRadarSpeed = info.TailRadarSpeed * 3.6
	return sta
}

func dynamicsRun(verifySimulation *memory.VerifySimulation) {
	_ = dynamics.Run(func() []*dynamics.TurnoutInfo {
		stateSlice := memory.GetAllTurnoutState(verifySimulation)
		var turnoutInfoSlice []*dynamics.TurnoutInfo
		for _, sta := range stateSlice {
			code64, err := strconv.ParseUint(sta.Id, 10, 16)
			if err != nil {
				zap.S().Error("id转uint16报错", err)
			}
			info := dynamics.TurnoutInfo{
				Code:      uint16(code64),
				NPosition: sta.Normal,
				RPosition: sta.Reverse,
			}
			turnoutInfoSlice = append(turnoutInfoSlice, &info)
		}
		return turnoutInfoSlice
	})
}

func buildLineBaseInfo(vs *memory.VerifyStructure) *dynamics.LineBaseInfo {
	var links []*dynamics.Link
	var slopes []*dynamics.Slope
	var curves []*dynamics.Curve
	for _, link := range vs.LinkModelMap {
		id, _ := strconv.Atoi(link.Index)
		var aTurnoutId int
		if link.ARelatedSwitchRef.SwitchDevice != nil {
			aTurnoutId, _ = strconv.Atoi(link.ARelatedSwitchRef.SwitchDevice.GetIndex())
		}
		var bTurnoutId int
		if link.BRelatedSwitchRef.SwitchDevice != nil {
			bTurnoutId, _ = strconv.Atoi(link.BRelatedSwitchRef.SwitchDevice.GetIndex())
		}
		links = append(links, &dynamics.Link{
			ID:               int32(id),
			Len:              link.Length,
			ARelTurnoutId:    int32(aTurnoutId),
			ARelTurnoutPoint: link.ARelatedSwitchRef.Port.Name(),
			BRelTurnoutId:    int32(bTurnoutId),
			BRelTurnoutPoint: link.BRelatedSwitchRef.Port.Name(),
		})
	}
	for _, slope := range vs.SlopeModelMap {
		id, _ := strconv.Atoi(slope.Index)
		slopes = append(slopes, &dynamics.Slope{
			ID:              int32(id),
			StartLinkId:     slope.StartLinkIndex,
			StartLinkOffset: slope.StartLinkOffset,
			EndLinkId:       slope.EndLinkIndex,
			EndLinkOffset:   slope.EndLinkOffset,
			DegreeTrig:      slope.DegreeTrig,
		})
	}
	for _, curve := range vs.CurveModelMap {
		id, _ := strconv.Atoi(curve.Index)
		curves = append(curves, &dynamics.Curve{
			ID:              int32(id),
			StartLinkId:     curve.StartLinkIndex,
			StartLinkOffset: curve.StartLinkOffset,
			EndLinkId:       curve.EndLinkIndex,
			EndLinkOffset:   curve.EndLinkOffset,
			Curvature:       curve.Curvature,
		})
	}
	return &dynamics.LineBaseInfo{
		LinkList:  links,
		SlopeList: slopes,
		CurveList: curves,
	}
}