rts-sim-testing-service/ts/simulation/wayside/memory/wayside_memory_turnout.go

package memory

import (
	"fmt"
	"unsafe"

	"joylink.club/bj-rtsts-server/dto/data_proto"
	"joylink.club/bj-rtsts-server/dto/request_proto"
	appcomponent "joylink.club/bj-rtsts-server/ts/simulation/app_component"
	"joylink.club/ecs"
	"joylink.club/rtsssimulation/component"
	"joylink.club/rtsssimulation/entity"
)

// 处理道岔操作
func HandlePointsOperation(simulation *VerifySimulation, req *request_proto.PointsOperationReq) error {
	uid := QueryUidByMidAndComId(req.MapId, req.DeviceId, &data_proto.Turnout{})
	// 道岔强制位置
	switch req.Operation {
	case request_proto.Points_SetParams:
		return setTurnoutParam(simulation.World, uid, req.Param)
	default:
		return fmt.Errorf("未知的道岔操作:%s", req.Operation)
	}
}

func setTurnoutParam(w ecs.World, uid string, param *request_proto.PointsParam) error {
	force := param.ForcePosition
	return handleEntityState(w, uid, func(e *ecs.Entry) error {
		e.AddComponent(appcomponent.PointsParamType, unsafe.Pointer(param))
		if e.HasComponent(component.Zdj9TwoElectronicType) { // ZDJ9双机牵引道岔
			zdj92 := component.Zdj9TwoElectronicType.Get(e)
			switch force {
			case request_proto.Points_FP_DW:
				setRelayForce(zdj92.TDC_ZFBJ, false)
				setRelayForce(zdj92.TDC_ZDBJ, true)
			case request_proto.Points_FP_FW:
				setRelayForce(zdj92.TDC_ZDBJ, false)
				setRelayForce(zdj92.TDC_ZFBJ, true)
			case request_proto.Points_FP_SB:
				setRelayForce(zdj92.TDC_ZDBJ, false)
				setRelayForce(zdj92.TDC_ZFBJ, false)
			case request_proto.Points_FP_NONE:
				cancelRelayForce(zdj92.TDC_ZDBJ)
				cancelRelayForce(zdj92.TDC_ZFBJ)
			default:
				return fmt.Errorf("未知的道岔强制位置参数:%s", force)
			}
		} else {
			return fmt.Errorf("未知的道岔牵引类型，无法设置强制位置")
		}
		return nil
	})
}

func handleEntityState(w ecs.World, uid string, handler func(e *ecs.Entry) error) error {
	result := <-ecs.Request[ecs.EmptyType](w, func() ecs.Result[ecs.EmptyType] {
		wd := entity.GetWorldData(w)
		entry, ok := wd.EntityMap[uid]
		if ok {
			err := handler(entry)
			if err != nil {
				return ecs.NewErrResult(err)
			}
		} else {
			return ecs.NewErrResult(fmt.Errorf("未找到id=%s的实体", uid))
		}
		return ecs.NewOkEmptyResult()
	})
	return result.Err
}