rts-sim-module/deprecated/system/system.go

package system

import (
	"fmt"

	"joylink.club/rtsssimulation/deprecated/simulation"

	"joylink.club/ecs"
	"joylink.club/ecs/filter"
	sysEvent "joylink.club/rtsssimulation/deprecated/system/event"
)

// EntityIdentity 实体身份定义
type EntityIdentity struct {
	Id string
}

// EntityIdentityComponent 实体身份组件
var EntityIdentityComponent = ecs.NewComponentType[EntityIdentity]()

func FindEntityById(world ecs.World, id string) *ecs.Entry {
	query := ecs.NewQuery(filter.Contains(EntityIdentityComponent))
	return QueryEntityById(world, query, id)
}
func QueryEntityById(world ecs.World, q *ecs.Query, id string) *ecs.Entry {
	var entry *ecs.Entry = nil
	func() {
		defer simpleRecover()
		q.Each(world, func(e *ecs.Entry) {
			if id == EntityIdentityComponent.Get(e).Id {
				entry = e
				panic(fmt.Sprintf("找到实体[%s]，结束查找", id))
			}
		})
	}()
	//
	return entry
}

var modelStorageQuery = ecs.NewQuery(filter.Contains(ModelStorageComponent))

// 测试用
var XXDebug = false

// FindModelStorage 获取模型仓库
func FindModelStorage(world ecs.World) IModelManager {
	if XXDebug {
		e, _ := modelStorageQuery.First(world)
		return ModelStorageComponent.Get(e).ModelManager
	} else {
		return simulation.FindSimulation(world.Id()).Repo()
	}
}

// 捕获panic并恢复执行
func simpleRecover() {
	recover()
}

/////////////////////////////////////////////////////////

// EntityTag 实体标签
type EntityTag = ecs.IComponentType

type EntityTagHandler struct {
	Tag EntityTag
}

func NewTag() EntityTag {
	return ecs.NewComponentType[struct{}]()
}
func NewEntityTagHandler() *EntityTagHandler {
	h := &EntityTagHandler{Tag: NewTag()}
	return h
}

var EntityTagHandlerComponent = ecs.NewComponentType[EntityTagHandler]()

/////////////////////////////////////////////////////////

// ModelStorageRef 模型仓库引用
// 用于world内使用，查询模型
type ModelStorageRef struct {
	ModelManager IModelManager
}

// ModelStorageComponent 模型仓库组件
var ModelStorageComponent = ecs.NewComponentType[ModelStorageRef]()

/////////////////////////////////////////////////////////

// DriveRelay 驱动继电器
// circuitModelId-如道岔模型id
// relayGroup-继电器组合类型
// relayName-继电器功能名称
// xh-true:吸合，false:落下
func DriveRelay(w ecs.World, circuitModelId string, relayGroup string, relayName string, xh bool) bool {
	if swModel := FindModelStorage(w).FindById(circuitModelId); swModel != nil {
		if roler, isCr := swModel.(IRelayCRole); isCr {
			if relayModel := roler.FindRelayModelByCRole(relayGroup, relayName); relayModel != nil {
				if deviceModel, isDm := relayModel.(IDeviceModel); isDm {
					relayId := deviceModel.Id()
					sysEvent.RelayNeedChangeEventBus.Publish(w, &sysEvent.RelayNeedChangeEvent{Id: relayId, Xh: xh})
					return true
				}
			}
		}
	}
	//
	return false
}

func createRelayNeedChangeEvent(w ecs.World, circuitModelId string, relayGroup string, relayName string, xh bool) (*sysEvent.RelayNeedChangeEvent, bool) {
	if swModel := FindModelStorage(w).FindById(circuitModelId); swModel != nil {
		if roler, isCr := swModel.(IRelayCRole); isCr {
			if relayModel := roler.FindRelayModelByCRole(relayGroup, relayName); relayModel != nil {
				if deviceModel, isDm := relayModel.(IDeviceModel); isDm {
					relayId := deviceModel.Id()
					return &sysEvent.RelayNeedChangeEvent{Id: relayId, Xh: xh}, true
				}
			}
		}
	}
	//
	return nil, false
}