rts-sim-module/fi/train.go
2023-11-10 16:03:33 +08:00

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package fi
import (
"fmt"
"joylink.club/ecs"
"joylink.club/rtsssimulation/component"
"joylink.club/rtsssimulation/entity"
)
// AddTrainToWorld 添加列车
func AddTrainToWorld(w ecs.World, trainId string) error {
result := <-ecs.Request[ecs.EmptyType](w, func() ecs.Result[ecs.EmptyType] {
wd := entity.GetWorldData(w)
_, find := wd.EntityMap[trainId]
if !find {
entity.NewTrainEntity(w, trainId)
}
return ecs.NewOkEmptyResult()
})
return result.Err
}
// RemoveTrainFromWorld 移除列车
func RemoveTrainFromWorld(w ecs.World, trainId string) error {
result := <-ecs.Request[ecs.EmptyType](w, func() ecs.Result[ecs.EmptyType] {
wd := entity.GetWorldData(w)
te, find := wd.EntityMap[trainId]
if find {
te.Remove()
delete(wd.EntityMap, trainId)
}
return ecs.NewOkEmptyResult()
})
return result.Err
}
// UpdateTrainPositionFromDynamics 更新列车所在的物理区段
func UpdateTrainPositionFromDynamics(w ecs.World, tpi TrainPositionInfo) error {
result := <-ecs.Request[ecs.EmptyType](w, func() ecs.Result[ecs.EmptyType] {
wd := entity.GetWorldData(w)
te, find := wd.EntityMap[tpi.TrainId]
if find {
train := component.TrainPositionInfoType.Get(te)
train.Up = tpi.Up
train.Len = int64(tpi.Len)
train.HeadLink = tpi.HeadLink
train.HeadLinkOffset = int64(tpi.TailLinkOffset)
train.TailLink = tpi.TailLink
train.TailLinkOffset = int64(tpi.HeadLinkOffset)
return ecs.NewOkEmptyResult()
} else {
return ecs.NewErrResult(fmt.Errorf("列车[%s]实体不存在", tpi.TrainId))
}
})
return result.Err
}
type TrainPositionInfo struct {
//列车id
TrainId string
//列车头当前运行方向true偏移量增大/false减小方向
Up bool
//列车长度 mm
Len uint32
//列车所在轨道link
HeadLink string
//列车所在link偏移量mm
HeadLinkOffset uint32
//列车所在轨道link
TailLink string
//列车所在link偏移量mm
TailLinkOffset uint32
}