compilePosition 编译场景位置对象

compilePosition

类型: MethodDeclaration

所属类: CommandFunctionList

定义位置: command.ts

描述

编译场景位置对象

参数

参数名	类型	描述	默认值
position	PositionGetter	-	-

返回值

类型: (reference\?\: any) => Point \| undefined

源代码

位置: 第 622 行

public compilePosition(position: PositionGetter): (reference?: any) => Point | undefined {
    switch (position.type) {
      case 'absolute': {
        const getX = Command.compileNumber(position.x)
        const getY = Command.compileNumber(position.y)
        return () => {
          return {
            x: getX(),
            y: getY(),
          }
        }
      }
      case 'relative': {
        const getX = Command.compileNumber(position.x)
        const getY = Command.compileNumber(position.y)
        return reference => {
          if (reference) {
            return {
              x: reference.x + getX(),
              y: reference.y + getY(),
            }
          }
        }
      }
      case 'actor':
        return Command.compileActor(position.actor)
      case 'trigger':
        return Command.compileTrigger(position.trigger)
      case 'light':
        return Command.compileLight(position.light)
      case 'region': {
        const getRegion = Command.compileRegion(position.region)
        switch (position.mode) {
          case 'center':
            return getRegion
          case 'random':
            return () => getRegion()?.getRandomPosition()
          case 'random-land':
            return () => getRegion()?.getRandomPosition(0)
          case 'random-water':
            return () => getRegion()?.getRandomPosition(1)
          case 'random-wall':
            return () => getRegion()?.getRandomPosition(2)
        }
      }
      case 'object': {
        const objectId = (position as any).objectId
        return () => Scene.entity.get(objectId) as Point | undefined
      }
      case 'mouse':
        return () => {
          return {
            x: Mouse.sceneX,
            y: Mouse.sceneY,
          }
        }
    }
  }

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文档生成时间：2025/7/21 20:53:39