69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
package system
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import (
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"fmt"
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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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)
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// 两档按钮/旋钮系统
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type TowPositionButtonSystem struct {
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}
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var towPosButtonsQuery *ecs.Query = ecs.NewQuery(filter.Contains(components.DeviceIdentityComponent, components.TowPositionButtonStateComponent))
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func NewTowPositionButtonSystem() *TowPositionButtonSystem {
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return &TowPositionButtonSystem{}
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}
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// world 执行
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func (me *TowPositionButtonSystem) Update(w ecs.World) {
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}
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// 档位变换过程中指令
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// 该指令执行后，按钮处于未知状态
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func FireTowPositionButtonMoving(w ecs.World, buttonId string) error {
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entry := queryEntityById(w, towPosButtonsQuery, buttonId)
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if nil == entry {
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return fmt.Errorf("两档位按钮[%s]实体不存在", buttonId)
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}
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//
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state := components.TowPositionButtonStateComponent.Get(entry)
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state.Pos1 = false
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state.Pos2 = false
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//
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return nil
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}
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// 档位变换到达pos1指令
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// 执行该指令后，按钮处于pos1稳定态
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func FireTowPositionButtonArrivedPos1(w ecs.World, buttonId string) error {
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return fireTowPositionButtonArrivedPos(w, buttonId, true)
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}
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// 档位变换到达pos2指令
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// 执行该指令后，按钮处于pos2稳定态
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func FireTowPositionButtonArrivedPos2(w ecs.World, buttonId string) error {
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return fireTowPositionButtonArrivedPos(w, buttonId, false)
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}
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func fireTowPositionButtonArrivedPos(w ecs.World, buttonId string, arrivedPos1 bool) error {
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entry := queryEntityById(w, towPosButtonsQuery, buttonId)
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if nil == entry {
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return fmt.Errorf("两档位按钮[%s]实体不存在", buttonId)
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}
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//
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state := components.TowPositionButtonStateComponent.Get(entry)
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if arrivedPos1 {
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state.Pos1 = true
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state.Pos2 = false
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} else {
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state.Pos1 = false
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state.Pos2 = true
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}
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//
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return nil
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}
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