49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
package system
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import (
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"github.com/yohamta/donburi/filter"
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"joylink.club/ecs"
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"joylink.club/rtsssimulation/components"
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"joylink.club/rtsssimulation/cstate"
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)
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// 应答器查询
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var baliseQuery *ecs.Query = ecs.NewQuery(filter.Contains(components.DeviceIdentityComponent, components.BaliseStateComponent))
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// 列车查询
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var trainQuery *ecs.Query = ecs.NewQuery(filter.Contains(components.DeviceIdentityComponent, components.TrainStateComponent))
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// 应答器模拟系统
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// 检测当有列车经过时，把报文发送给该列车
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type BaliseSystem struct {
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}
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func NewTransponderSystem() *BaliseSystem {
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return &BaliseSystem{}
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}
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// world 执行
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func (me *BaliseSystem) Update(w ecs.World) {
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}
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//
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// 发送消息到应答器
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// 当要清空应答器中报文时,则message=nil
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func SendMessageToTransponder(world ecs.World, transponderId string, message *cstate.BaliseContent) bool {
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var transponderEntry *ecs.Entry = nil
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baliseQuery.Each(world, func(e *ecs.Entry) {
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if transponderId == components.DeviceIdentityComponent.Get(e).Id {
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transponderEntry = e
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}
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})
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//
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if transponderEntry == nil {
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return false
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}
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//
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components.BaliseStateComponent.Get(transponderEntry).Content = message
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//
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return true
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}
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