registerEvent 注册事件

registerEvent

类型: MethodDeclaration

所属类: CommandFunctionList

定义位置: command.ts

描述

注册事件

参数

参数名	类型	描述	默认值
\{target, actor, element, operation, type, priority, tag, commands\}	`{
target: 'global' | 'actor' | 'element'
tag?: string | VariableGetter
actor?: ActorGetter
element?: ElementGetter
operation: 'register' | 'unregister' | 'reset'
type?: string
priority?: boolean
commands?: CommandDataList
}`	-	-

返回值

类型: CommandFunction

源代码

位置: 第 3814 行

protected registerEvent({target, actor, element, operation, type, priority, tag, commands}: {
    target: 'global' | 'actor' | 'element'
    tag?: string | VariableGetter
    actor?: ActorGetter
    element?: ElementGetter
    operation: 'register' | 'unregister' | 'reset'
    type?: string
    priority?: boolean
    commands?: CommandDataList
  }): CommandFunction {
    switch (target) {
      case 'global':
        switch (operation) {
          case 'register': {
            let getTag: () => string
            if (tag) {
              getTag = Command.compileString(tag)
            } else {
              const tag = GUID.generate64bit()
              getTag = () => tag
            }
            const commandList = Command.compileIndependent(commands!)
            commandList.type = type!
            commandList.enabled = true
            commandList.priority = priority ?? false
            return () => {
              const copy = Object.create(commandList) as CommandFunctionList
              copy.inheritance = CurrentEvent
              EventManager.register(getTag(), type!, copy)
              return true
            }
          }
          case 'unregister': {
            const getTag = Command.compileString(tag!)
            return () => {
              EventManager.unregister(getTag())
              return true
            }
          }
          case 'reset':
            return () => {
              EventManager.unregisterAll()
              return true
            }
        }
      case 'actor':
        switch (operation) {
          case 'register': {
            const getActor = Command.compileActor(actor!)
            const commandList = Command.compileIndependent(commands!)
            commandList.type = type!
            return () => {
              const copy = Object.create(commandList) as CommandFunctionList
              copy.inheritance = CurrentEvent
              getActor()?.register(type!, copy)
              return true
            }
          }
          case 'unregister': {
            const getActor = Command.compileActor(actor!)
            return () => {
              getActor()?.unregister(type!)
              return true
            }
          }
          case 'reset': {
            const getActor = Command.compileActor(actor!)
            return () => {
              getActor()?.unregisterAll()
              return true
            }
          }
        }
      case 'element':
        switch (operation) {
          case 'register': {
            const getElement = Command.compileElement(element!)
            const commandList = Command.compileIndependent(commands!)
            commandList.type = type!
            return () => {
              const copy = Object.create(commandList) as CommandFunctionList
              copy.inheritance = CurrentEvent
              getElement()?.register(type!, copy)
              return true
            }
          }
          case 'unregister': {
            const getElement = Command.compileElement(element!)
            return () => {
              getElement()?.unregister(type!)
              return true
            }
          }
          case 'reset': {
            const getElement = Command.compileElement(element!)
            return () => {
              getElement()?.unregisterAll()
              return true
            }
          }
        }
    }
  }

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文档生成时间：2025/7/21 20:53:39