import {
	_decorator,
	Component,
	Prefab,
	NodePool,
	Vec2,
	instantiate,
	Vec3,
	Node,
} from 'cc'
const { ccclass, property } = _decorator

import FishNetBase from '../../../fish/script/FishNetBase'

@ccclass('FishNetManager')
export default class FishNetManager extends Component {
	public static instance: FishNetManager = null
	@property({ type: [Prefab] })
	private netPrefabList: Prefab[] = []
	private fishNetPool: Array<NodePool> = []
	onLoad() {
		FishNetManager.instance = this
	}

	public addFishNet(netType: number, p: Vec2) {
		let fishNet: FishNetBase = this.createFishNet(netType)
		this.node.addChild(fishNet.node)
		fishNet.node.setPosition(new Vec3(p.x, p.y, 0))
		fishNet.playMv()
	}

	private createFishNet(netType: number) {
		let fishNetNode: Node
		if (this.fishNetPool[netType] && this.fishNetPool[netType].size() > 0) {
			fishNetNode = this.fishNetPool[netType].get()
		} else {
			fishNetNode = instantiate(this.netPrefabList[netType])
		}
		fishNetNode.getComponent(FishNetBase).netType = netType
		return fishNetNode.getComponent(FishNetBase)
	}

	public destroyFishNet(fishNet: FishNetBase) {
		if (!this.fishNetPool[fishNet.netType]) {
			this.fishNetPool[fishNet.netType] = new NodePool()
		}
		this.fishNetPool[fishNet.netType].put(fishNet.node)
	}

	onDestroy() {
		FishNetManager.instance = null
	}
}