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getTargetNearest 获取目标角色 - 最近距离

getTargetNearest​

类型: MethodDeclaration

所属类: TargetManager

定义位置: actor.ts

描述​

获取目标角色 - 最近距离

参数 selector: 目标角色选择器

返回值:目标池中符合条件的角色实例

参数​

参数名类型描述默认值
selectorActorSelector--

返回值​

类型: Actor \| undefined

目标池中符合条件的角色实例

源代码​

位置: 第 5290 行

public getTargetNearest(selector: ActorSelector): Actor | undefined {
    let target: Actor | undefined
    let weight = Infinity
    const inspector = Actor.inspectors[selector]
    const owner = this.actor
    const targets = this.targets
    const length = targets.length
    for (let i = 0; i < length; i++) {
      const actor = targets[i]
      // 检查角色关系，并找出最近距离的目标
      if (inspector(owner, actor)) {
        const distance = Math.dist(owner.x, owner.y, actor.x, actor.y)
        if (distance < weight) {
          target = actor
          weight = distance
        }
      }
    }
    return target
  }

文档生成时间：2025/7/21 20:53:38