package mapPathfind

import (
	nameActor "f1-game/internal/name/actor"
	nameRemote "f1-game/internal/name/remote"

	cstring "github.com/cherry-game/cherry/extend/string"
	cfacade "github.com/cherry-game/cherry/facade"
	cactor "github.com/cherry-game/cherry/net/actor"
)

type actor struct {
	cactor.Base
	workerSize int
	counter    int
}

func NewActor(workerSize int) *actor {
	if workerSize < 1 {
		workerSize = 1
	}

	return &actor{
		workerSize: workerSize,
	}
}

func (p *actor) AliasID() string {
	return nameActor.Map_Pathfind
}

func (p *actor) OnInit() {
}

func (p *actor) OnStop() {

}

// OnRemoteReceived 拦截remote消息,转发到子Actor
func (p *actor) OnRemoteReceived(m *cfacade.Message) (next bool, invoke bool) {
	// 设置障碍物消息转发到所有子Actor
	if m.FuncName == nameRemote.MapPathFind_SetBarriers || m.FuncName == nameRemote.MapPathFind_RemoveBarriers {
		p.Child().Each(func(iActor cfacade.IActor) {
			iActor.PostRemote(m)
		})

		return
	}

	// 其它消息转发到单个子Actor
	// 计数器自增
	p.counter++

	// 根据计数器循环取模获取 actorPath 进行寻路处理
	childID := cstring.ToString(p.counter % p.workerSize)
	if child, found := p.Child().Get(childID); found {
		child.PostRemote(m)
	}

	return false, false
}